зеркало из https://github.com/github/putty.git
3131 строка
89 KiB
C
3131 строка
89 KiB
C
/*
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* pterm - a fusion of the PuTTY terminal emulator with a Unix pty
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* back end, all running as a GTK application. Wish me luck.
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*/
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#define _GNU_SOURCE
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#include <string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include <stdio.h>
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#include <time.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <gdk/gdkx.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#define PUTTY_DO_GLOBALS /* actually _define_ globals */
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#include "putty.h"
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#include "terminal.h"
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#define CAT2(x,y) x ## y
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#define CAT(x,y) CAT2(x,y)
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#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
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#define NCOLOURS (lenof(((Config *)0)->colours))
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GdkAtom compound_text_atom, utf8_string_atom;
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extern char **pty_argv; /* declared in pty.c */
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extern int use_pty_argv;
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struct gui_data {
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GtkWidget *window, *area, *sbar;
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GtkBox *hbox;
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GtkAdjustment *sbar_adjust;
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GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2;
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GtkWidget *sessionsmenu;
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GdkPixmap *pixmap;
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GdkFont *fonts[4]; /* normal, bold, wide, widebold */
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struct {
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int charset;
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int is_wide;
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} fontinfo[4];
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int xpos, ypos, gotpos, gravity;
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GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
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GdkColor cols[NCOLOURS];
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GdkColormap *colmap;
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wchar_t *pastein_data;
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int direct_to_font;
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int pastein_data_len;
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char *pasteout_data, *pasteout_data_utf8;
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int pasteout_data_len, pasteout_data_utf8_len;
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int font_width, font_height;
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int width, height;
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int ignore_sbar;
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int mouseptr_visible;
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guint term_paste_idle_id;
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int alt_keycode;
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int alt_digits;
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char wintitle[sizeof(((Config *)0)->wintitle)];
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char icontitle[sizeof(((Config *)0)->wintitle)];
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int master_fd, master_func_id;
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void *ldisc;
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Backend *back;
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void *backhandle;
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Terminal *term;
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void *logctx;
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int exited;
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struct unicode_data ucsdata;
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Config cfg;
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void *eventlogstuff;
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char *progname, **gtkargvstart;
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int ngtkargs;
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};
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struct draw_ctx {
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GdkGC *gc;
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struct gui_data *inst;
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};
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static int send_raw_mouse;
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static char *app_name = "pterm";
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char *x_get_default(const char *key)
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{
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return XGetDefault(GDK_DISPLAY(), app_name, key);
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}
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void connection_fatal(void *frontend, char *p, ...)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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va_list ap;
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char *msg;
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va_start(ap, p);
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msg = dupvprintf(p, ap);
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va_end(ap);
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inst->exited = TRUE;
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fatal_message_box(inst->window, msg);
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sfree(msg);
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if (inst->cfg.close_on_exit == FORCE_ON)
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cleanup_exit(1);
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}
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/*
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* Default settings that are specific to pterm.
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*/
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FontSpec platform_default_fontspec(const char *name)
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{
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FontSpec ret;
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if (!strcmp(name, "Font"))
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strcpy(ret.name, "fixed");
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else
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*ret.name = '\0';
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return ret;
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}
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Filename platform_default_filename(const char *name)
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{
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Filename ret;
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if (!strcmp(name, "LogFileName"))
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strcpy(ret.path, "putty.log");
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else
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*ret.path = '\0';
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return ret;
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}
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char *platform_default_s(const char *name)
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{
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return NULL;
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}
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int platform_default_i(const char *name, int def)
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{
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if (!strcmp(name, "CloseOnExit"))
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return 2; /* maps to FORCE_ON after painful rearrangement :-( */
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if (!strcmp(name, "WinNameAlways"))
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return 0; /* X natively supports icon titles, so use 'em by default */
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return def;
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}
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void ldisc_update(void *frontend, int echo, int edit)
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{
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/*
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* This is a stub in pterm. If I ever produce a Unix
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* command-line ssh/telnet/rlogin client (i.e. a port of plink)
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* then it will require some termios manoeuvring analogous to
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* that in the Windows plink.c, but here it's meaningless.
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*/
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}
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int from_backend(void *frontend, int is_stderr, const char *data, int len)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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return term_data(inst->term, is_stderr, data, len);
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}
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void logevent(void *frontend, char *string)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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log_eventlog(inst->logctx, string);
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logevent_dlg(inst->eventlogstuff, string);
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}
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int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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if (which)
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return inst->font_height;
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else
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return inst->font_width;
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}
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/*
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* Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
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* into a cooked one (SELECT, EXTEND, PASTE).
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*
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* In Unix, this is not configurable; the X button arrangement is
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* rock-solid across all applications, everyone has a three-button
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* mouse or a means of faking it, and there is no need to switch
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* buttons around at all.
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*/
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static Mouse_Button translate_button(Mouse_Button button)
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{
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/* struct gui_data *inst = (struct gui_data *)frontend; */
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if (button == MBT_LEFT)
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return MBT_SELECT;
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if (button == MBT_MIDDLE)
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return MBT_PASTE;
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if (button == MBT_RIGHT)
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return MBT_EXTEND;
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return 0; /* shouldn't happen */
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}
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/*
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* Return the top-level GtkWindow associated with a particular
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* front end instance.
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*/
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void *get_window(void *frontend)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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return inst->window;
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}
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/*
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* Minimise or restore the window in response to a server-side
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* request.
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*/
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void set_iconic(void *frontend, int iconic)
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{
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/*
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* GTK 1.2 doesn't know how to do this.
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*/
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#if GTK_CHECK_VERSION(2,0,0)
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struct gui_data *inst = (struct gui_data *)frontend;
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if (iconic)
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gtk_window_iconify(GTK_WINDOW(inst->window));
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else
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gtk_window_deiconify(GTK_WINDOW(inst->window));
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#endif
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}
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/*
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* Move the window in response to a server-side request.
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*/
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void move_window(void *frontend, int x, int y)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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/*
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* I assume that when the GTK version of this call is available
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* we should use it. Not sure how it differs from the GDK one,
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* though.
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*/
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#if GTK_CHECK_VERSION(2,0,0)
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gtk_window_move(GTK_WINDOW(inst->window), x, y);
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#else
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gdk_window_move(inst->window->window, x, y);
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#endif
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}
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/*
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* Move the window to the top or bottom of the z-order in response
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* to a server-side request.
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*/
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void set_zorder(void *frontend, int top)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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if (top)
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gdk_window_raise(inst->window->window);
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else
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gdk_window_lower(inst->window->window);
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}
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/*
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* Refresh the window in response to a server-side request.
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*/
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void refresh_window(void *frontend)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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term_invalidate(inst->term);
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}
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/*
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* Maximise or restore the window in response to a server-side
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* request.
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*/
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void set_zoomed(void *frontend, int zoomed)
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{
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/*
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* GTK 1.2 doesn't know how to do this.
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*/
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#if GTK_CHECK_VERSION(2,0,0)
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struct gui_data *inst = (struct gui_data *)frontend;
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if (iconic)
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gtk_window_maximize(GTK_WINDOW(inst->window));
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else
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gtk_window_unmaximize(GTK_WINDOW(inst->window));
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#endif
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}
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/*
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* Report whether the window is iconic, for terminal reports.
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*/
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int is_iconic(void *frontend)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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return !gdk_window_is_viewable(inst->window->window);
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}
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/*
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* Report the window's position, for terminal reports.
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*/
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void get_window_pos(void *frontend, int *x, int *y)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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/*
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* I assume that when the GTK version of this call is available
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* we should use it. Not sure how it differs from the GDK one,
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* though.
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*/
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#if GTK_CHECK_VERSION(2,0,0)
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gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
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#else
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gdk_window_get_position(inst->window->window, x, y);
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#endif
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}
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/*
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* Report the window's pixel size, for terminal reports.
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*/
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void get_window_pixels(void *frontend, int *x, int *y)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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/*
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* I assume that when the GTK version of this call is available
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* we should use it. Not sure how it differs from the GDK one,
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* though.
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*/
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#if GTK_CHECK_VERSION(2,0,0)
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gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
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#else
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gdk_window_get_size(inst->window->window, x, y);
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#endif
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}
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/*
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* Return the window or icon title.
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*/
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char *get_window_title(void *frontend, int icon)
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{
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struct gui_data *inst = (struct gui_data *)frontend;
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return icon ? inst->wintitle : inst->icontitle;
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}
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gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
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{
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struct gui_data *inst = (struct gui_data *)data;
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if (!inst->exited && inst->cfg.warn_on_close) {
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if (!reallyclose(inst))
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return TRUE;
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}
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return FALSE;
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}
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static void show_mouseptr(struct gui_data *inst, int show)
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{
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if (!inst->cfg.hide_mouseptr)
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show = 1;
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if (show)
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gdk_window_set_cursor(inst->area->window, inst->currcursor);
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else
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gdk_window_set_cursor(inst->area->window, inst->blankcursor);
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inst->mouseptr_visible = show;
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}
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gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
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{
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struct gui_data *inst = (struct gui_data *)data;
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int w, h, need_size = 0;
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GdkGC *gc;
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/*
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* See if the terminal size has changed, in which case we must
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* let the terminal know.
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*/
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w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
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h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
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if (w != inst->width || h != inst->height) {
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inst->cfg.width = inst->width = w;
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inst->cfg.height = inst->height = h;
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need_size = 1;
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}
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if (inst->pixmap) {
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gdk_pixmap_unref(inst->pixmap);
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inst->pixmap = NULL;
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}
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inst->pixmap = gdk_pixmap_new(widget->window,
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(inst->cfg.width * inst->font_width +
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2*inst->cfg.window_border),
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(inst->cfg.height * inst->font_height +
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2*inst->cfg.window_border), -1);
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gc = gdk_gc_new(inst->area->window);
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gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
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gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
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inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
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inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
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gdk_gc_unref(gc);
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if (need_size && inst->term) {
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term_size(inst->term, h, w, inst->cfg.savelines);
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}
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if (inst->term)
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term_invalidate(inst->term);
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return TRUE;
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}
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gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
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{
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struct gui_data *inst = (struct gui_data *)data;
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/*
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* Pass the exposed rectangle to terminal.c, which will call us
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* back to do the actual painting.
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*/
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if (inst->pixmap) {
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gdk_draw_pixmap(widget->window,
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widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
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inst->pixmap,
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event->area.x, event->area.y,
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event->area.x, event->area.y,
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event->area.width, event->area.height);
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}
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return TRUE;
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}
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#define KEY_PRESSED(k) \
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(inst->keystate[(k) / 32] & (1 << ((k) % 32)))
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gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
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{
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struct gui_data *inst = (struct gui_data *)data;
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char output[32];
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wchar_t ucsoutput[2];
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int ucsval, start, end, special, use_ucsoutput;
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/* By default, nothing is generated. */
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end = start = 0;
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special = use_ucsoutput = FALSE;
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/*
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* If Alt is being released after typing an Alt+numberpad
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* sequence, we should generate the code that was typed.
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*
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* Note that we only do this if more than one key was actually
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* pressed - I don't think Alt+NumPad4 should be ^D or that
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* Alt+NumPad3 should be ^C, for example. There's no serious
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* inconvenience in having to type a zero before a single-digit
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* character code.
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*/
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if (event->type == GDK_KEY_RELEASE &&
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(event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
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event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
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inst->alt_keycode >= 0 && inst->alt_digits > 1) {
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#ifdef KEY_DEBUGGING
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printf("Alt key up, keycode = %d\n", inst->alt_keycode);
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#endif
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output[0] = inst->alt_keycode;
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end = 1;
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goto done;
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}
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if (event->type == GDK_KEY_PRESS) {
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#ifdef KEY_DEBUGGING
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{
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int i;
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printf("keypress: keyval = %04x, state = %08x; string =",
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event->keyval, event->state);
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for (i = 0; event->string[i]; i++)
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printf(" %02x", (unsigned char) event->string[i]);
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printf("\n");
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}
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#endif
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/*
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* NYI: Compose key (!!! requires Unicode faff before even trying)
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*/
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/*
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* If Alt has just been pressed, we start potentially
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* accumulating an Alt+numberpad code. We do this by
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* setting alt_keycode to -1 (nothing yet but plausible).
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*/
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if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
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event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
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inst->alt_keycode = -1;
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inst->alt_digits = 0;
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goto done; /* this generates nothing else */
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}
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/*
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* If we're seeing a numberpad key press with Mod1 down,
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* consider adding it to alt_keycode if that's sensible.
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* Anything _else_ with Mod1 down cancels any possibility
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* of an ALT keycode: we set alt_keycode to -2.
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*/
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if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
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int digit = -1;
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switch (event->keyval) {
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case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
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case GDK_KP_1: case GDK_KP_End: digit = 1; break;
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case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
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case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
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case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
|
|
case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
|
|
case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
|
|
case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
|
|
case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
|
|
case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
|
|
}
|
|
if (digit < 0)
|
|
inst->alt_keycode = -2; /* it's invalid */
|
|
else {
|
|
#ifdef KEY_DEBUGGING
|
|
printf("Adding digit %d to keycode %d", digit,
|
|
inst->alt_keycode);
|
|
#endif
|
|
if (inst->alt_keycode == -1)
|
|
inst->alt_keycode = digit; /* one-digit code */
|
|
else
|
|
inst->alt_keycode = inst->alt_keycode * 10 + digit;
|
|
inst->alt_digits++;
|
|
#ifdef KEY_DEBUGGING
|
|
printf(" gives new code %d\n", inst->alt_keycode);
|
|
#endif
|
|
/* Having used this digit, we now do nothing more with it. */
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Shift-PgUp and Shift-PgDn don't even generate keystrokes
|
|
* at all.
|
|
*/
|
|
if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
|
|
term_scroll(inst->term, 0, -inst->cfg.height/2);
|
|
return TRUE;
|
|
}
|
|
if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
|
|
term_scroll(inst->term, 0, -1);
|
|
return TRUE;
|
|
}
|
|
if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
|
|
term_scroll(inst->term, 0, +inst->cfg.height/2);
|
|
return TRUE;
|
|
}
|
|
if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
|
|
term_scroll(inst->term, 0, +1);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Neither does Shift-Ins.
|
|
*/
|
|
if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
|
|
request_paste(inst);
|
|
return TRUE;
|
|
}
|
|
|
|
special = FALSE;
|
|
use_ucsoutput = FALSE;
|
|
|
|
/* ALT+things gives leading Escape. */
|
|
output[0] = '\033';
|
|
strncpy(output+1, event->string, 31);
|
|
if (!*event->string &&
|
|
(ucsval = keysym_to_unicode(event->keyval)) >= 0) {
|
|
ucsoutput[0] = '\033';
|
|
ucsoutput[1] = ucsval;
|
|
use_ucsoutput = TRUE;
|
|
end = 2;
|
|
} else {
|
|
output[31] = '\0';
|
|
end = strlen(output);
|
|
}
|
|
if (event->state & GDK_MOD1_MASK) {
|
|
start = 0;
|
|
if (end == 1) end = 0;
|
|
} else
|
|
start = 1;
|
|
|
|
/* Control-` is the same as Control-\ (unless gtk has a better idea) */
|
|
if (!event->string[0] && event->keyval == '`' &&
|
|
(event->state & GDK_CONTROL_MASK)) {
|
|
output[1] = '\x1C';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
}
|
|
|
|
/* Control-Break is the same as Control-C */
|
|
if (event->keyval == GDK_Break &&
|
|
(event->state & GDK_CONTROL_MASK)) {
|
|
output[1] = '\003';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
special = TRUE;
|
|
}
|
|
|
|
/* We handle Return ourselves, because it needs to be flagged as
|
|
* special to ldisc. */
|
|
if (event->keyval == GDK_Return) {
|
|
output[1] = '\015';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
special = TRUE;
|
|
}
|
|
|
|
/* Control-2, Control-Space and Control-@ are NUL */
|
|
if (!event->string[0] &&
|
|
(event->keyval == ' ' || event->keyval == '2' ||
|
|
event->keyval == '@') &&
|
|
(event->state & (GDK_SHIFT_MASK |
|
|
GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
|
|
output[1] = '\0';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
}
|
|
|
|
/* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
|
|
if (!event->string[0] && event->keyval == ' ' &&
|
|
(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
|
|
(GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
|
|
output[1] = '\240';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
}
|
|
|
|
/* We don't let GTK tell us what Backspace is! We know better. */
|
|
if (event->keyval == GDK_BackSpace &&
|
|
!(event->state & GDK_SHIFT_MASK)) {
|
|
output[1] = inst->cfg.bksp_is_delete ? '\x7F' : '\x08';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
special = TRUE;
|
|
}
|
|
/* For Shift Backspace, do opposite of what is configured. */
|
|
if (event->keyval == GDK_BackSpace &&
|
|
(event->state & GDK_SHIFT_MASK)) {
|
|
output[1] = inst->cfg.bksp_is_delete ? '\x08' : '\x7F';
|
|
use_ucsoutput = FALSE;
|
|
end = 2;
|
|
special = TRUE;
|
|
}
|
|
|
|
/* Shift-Tab is ESC [ Z */
|
|
if (event->keyval == GDK_ISO_Left_Tab ||
|
|
(event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
|
|
end = 1 + sprintf(output+1, "\033[Z");
|
|
use_ucsoutput = FALSE;
|
|
}
|
|
|
|
/*
|
|
* NetHack keypad mode.
|
|
*/
|
|
if (inst->cfg.nethack_keypad) {
|
|
char *keys = NULL;
|
|
switch (event->keyval) {
|
|
case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
|
|
case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
|
|
case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
|
|
case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
|
|
case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
|
|
case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
|
|
case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
|
|
case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
|
|
case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
|
|
}
|
|
if (keys) {
|
|
end = 2;
|
|
if (event->state & GDK_SHIFT_MASK)
|
|
output[1] = keys[1];
|
|
else
|
|
output[1] = keys[0];
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Application keypad mode.
|
|
*/
|
|
if (inst->term->app_keypad_keys && !inst->cfg.no_applic_k) {
|
|
int xkey = 0;
|
|
switch (event->keyval) {
|
|
case GDK_Num_Lock: xkey = 'P'; break;
|
|
case GDK_KP_Divide: xkey = 'Q'; break;
|
|
case GDK_KP_Multiply: xkey = 'R'; break;
|
|
case GDK_KP_Subtract: xkey = 'S'; break;
|
|
/*
|
|
* Keypad + is tricky. It covers a space that would
|
|
* be taken up on the VT100 by _two_ keys; so we
|
|
* let Shift select between the two. Worse still,
|
|
* in xterm function key mode we change which two...
|
|
*/
|
|
case GDK_KP_Add:
|
|
if (inst->cfg.funky_type == 2) {
|
|
if (event->state & GDK_SHIFT_MASK)
|
|
xkey = 'l';
|
|
else
|
|
xkey = 'k';
|
|
} else if (event->state & GDK_SHIFT_MASK)
|
|
xkey = 'm';
|
|
else
|
|
xkey = 'l';
|
|
break;
|
|
case GDK_KP_Enter: xkey = 'M'; break;
|
|
case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
|
|
case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
|
|
case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
|
|
case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
|
|
case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
|
|
case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
|
|
case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
|
|
case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
|
|
case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
|
|
case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
|
|
case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
|
|
}
|
|
if (xkey) {
|
|
if (inst->term->vt52_mode) {
|
|
if (xkey >= 'P' && xkey <= 'S')
|
|
end = 1 + sprintf(output+1, "\033%c", xkey);
|
|
else
|
|
end = 1 + sprintf(output+1, "\033?%c", xkey);
|
|
} else
|
|
end = 1 + sprintf(output+1, "\033O%c", xkey);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Next, all the keys that do tilde codes. (ESC '[' nn '~',
|
|
* for integer decimal nn.)
|
|
*
|
|
* We also deal with the weird ones here. Linux VCs replace F1
|
|
* to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
|
|
* does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
|
|
* respectively.
|
|
*/
|
|
{
|
|
int code = 0;
|
|
switch (event->keyval) {
|
|
case GDK_F1:
|
|
code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
|
|
break;
|
|
case GDK_F2:
|
|
code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
|
|
break;
|
|
case GDK_F3:
|
|
code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
|
|
break;
|
|
case GDK_F4:
|
|
code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
|
|
break;
|
|
case GDK_F5:
|
|
code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
|
|
break;
|
|
case GDK_F6:
|
|
code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
|
|
break;
|
|
case GDK_F7:
|
|
code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
|
|
break;
|
|
case GDK_F8:
|
|
code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
|
|
break;
|
|
case GDK_F9:
|
|
code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
|
|
break;
|
|
case GDK_F10:
|
|
code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
|
|
break;
|
|
case GDK_F11:
|
|
code = 23;
|
|
break;
|
|
case GDK_F12:
|
|
code = 24;
|
|
break;
|
|
case GDK_F13:
|
|
code = 25;
|
|
break;
|
|
case GDK_F14:
|
|
code = 26;
|
|
break;
|
|
case GDK_F15:
|
|
code = 28;
|
|
break;
|
|
case GDK_F16:
|
|
code = 29;
|
|
break;
|
|
case GDK_F17:
|
|
code = 31;
|
|
break;
|
|
case GDK_F18:
|
|
code = 32;
|
|
break;
|
|
case GDK_F19:
|
|
code = 33;
|
|
break;
|
|
case GDK_F20:
|
|
code = 34;
|
|
break;
|
|
}
|
|
if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
|
|
case GDK_Home: case GDK_KP_Home:
|
|
code = 1;
|
|
break;
|
|
case GDK_Insert: case GDK_KP_Insert:
|
|
code = 2;
|
|
break;
|
|
case GDK_Delete: case GDK_KP_Delete:
|
|
code = 3;
|
|
break;
|
|
case GDK_End: case GDK_KP_End:
|
|
code = 4;
|
|
break;
|
|
case GDK_Page_Up: case GDK_KP_Page_Up:
|
|
code = 5;
|
|
break;
|
|
case GDK_Page_Down: case GDK_KP_Page_Down:
|
|
code = 6;
|
|
break;
|
|
}
|
|
/* Reorder edit keys to physical order */
|
|
if (inst->cfg.funky_type == 3 && code <= 6)
|
|
code = "\0\2\1\4\5\3\6"[code];
|
|
|
|
if (inst->term->vt52_mode && code > 0 && code <= 6) {
|
|
end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
|
|
if (inst->cfg.funky_type == 5 && /* SCO function keys */
|
|
code >= 11 && code <= 34) {
|
|
char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
|
|
int index = 0;
|
|
switch (event->keyval) {
|
|
case GDK_F1: index = 0; break;
|
|
case GDK_F2: index = 1; break;
|
|
case GDK_F3: index = 2; break;
|
|
case GDK_F4: index = 3; break;
|
|
case GDK_F5: index = 4; break;
|
|
case GDK_F6: index = 5; break;
|
|
case GDK_F7: index = 6; break;
|
|
case GDK_F8: index = 7; break;
|
|
case GDK_F9: index = 8; break;
|
|
case GDK_F10: index = 9; break;
|
|
case GDK_F11: index = 10; break;
|
|
case GDK_F12: index = 11; break;
|
|
}
|
|
if (event->state & GDK_SHIFT_MASK) index += 12;
|
|
if (event->state & GDK_CONTROL_MASK) index += 24;
|
|
end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
if (inst->cfg.funky_type == 5 && /* SCO small keypad */
|
|
code >= 1 && code <= 6) {
|
|
char codes[] = "HL.FIG";
|
|
if (code == 3) {
|
|
output[1] = '\x7F';
|
|
end = 2;
|
|
} else {
|
|
end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
|
|
}
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
if ((inst->term->vt52_mode || inst->cfg.funky_type == 4) &&
|
|
code >= 11 && code <= 24) {
|
|
int offt = 0;
|
|
if (code > 15)
|
|
offt++;
|
|
if (code > 21)
|
|
offt++;
|
|
if (inst->term->vt52_mode)
|
|
end = 1 + sprintf(output+1,
|
|
"\x1B%c", code + 'P' - 11 - offt);
|
|
else
|
|
end = 1 + sprintf(output+1,
|
|
"\x1BO%c", code + 'P' - 11 - offt);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
if (inst->cfg.funky_type == 1 && code >= 11 && code <= 15) {
|
|
end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
if (inst->cfg.funky_type == 2 && code >= 11 && code <= 14) {
|
|
if (inst->term->vt52_mode)
|
|
end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
|
|
else
|
|
end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
if (inst->cfg.rxvt_homeend && (code == 1 || code == 4)) {
|
|
end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
if (code) {
|
|
end = 1 + sprintf(output+1, "\x1B[%d~", code);
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Cursor keys. (This includes the numberpad cursor keys,
|
|
* if we haven't already done them due to app keypad mode.)
|
|
*
|
|
* Here we also process un-numlocked un-appkeypadded KP5,
|
|
* which sends ESC [ G.
|
|
*/
|
|
{
|
|
int xkey = 0;
|
|
switch (event->keyval) {
|
|
case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
|
|
case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
|
|
case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
|
|
case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
|
|
case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
|
|
}
|
|
if (xkey) {
|
|
/*
|
|
* The arrow keys normally do ESC [ A and so on. In
|
|
* app cursor keys mode they do ESC O A instead.
|
|
* Ctrl toggles the two modes.
|
|
*/
|
|
if (inst->term->vt52_mode) {
|
|
end = 1 + sprintf(output+1, "\033%c", xkey);
|
|
} else if (!inst->term->app_cursor_keys ^
|
|
!(event->state & GDK_CONTROL_MASK)) {
|
|
end = 1 + sprintf(output+1, "\033O%c", xkey);
|
|
} else {
|
|
end = 1 + sprintf(output+1, "\033[%c", xkey);
|
|
}
|
|
use_ucsoutput = FALSE;
|
|
goto done;
|
|
}
|
|
}
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
|
|
if (end-start > 0) {
|
|
#ifdef KEY_DEBUGGING
|
|
int i;
|
|
printf("generating sequence:");
|
|
for (i = start; i < end; i++)
|
|
printf(" %02x", (unsigned char) output[i]);
|
|
printf("\n");
|
|
#endif
|
|
|
|
if (special) {
|
|
/*
|
|
* For special control characters, the character set
|
|
* should never matter.
|
|
*/
|
|
output[end] = '\0'; /* NUL-terminate */
|
|
ldisc_send(inst->ldisc, output+start, -2, 1);
|
|
} else if (!inst->direct_to_font) {
|
|
if (!use_ucsoutput) {
|
|
/*
|
|
* The stuff we've just generated is assumed to be
|
|
* ISO-8859-1! This sounds insane, but `man
|
|
* XLookupString' agrees: strings of this type
|
|
* returned from the X server are hardcoded to
|
|
* 8859-1. Strictly speaking we should be doing
|
|
* this using some sort of GtkIMContext, which (if
|
|
* we're lucky) would give us our data directly in
|
|
* Unicode; but that's not supported in GTK 1.2 as
|
|
* far as I can tell, and it's poorly documented
|
|
* even in 2.0, so it'll have to wait.
|
|
*/
|
|
lpage_send(inst->ldisc, CS_ISO8859_1, output+start,
|
|
end-start, 1);
|
|
} else {
|
|
/*
|
|
* We generated our own Unicode key data from the
|
|
* keysym, so use that instead.
|
|
*/
|
|
luni_send(inst->ldisc, ucsoutput+start, end-start, 1);
|
|
}
|
|
} else {
|
|
/*
|
|
* In direct-to-font mode, we just send the string
|
|
* exactly as we received it.
|
|
*/
|
|
ldisc_send(inst->ldisc, output+start, end-start, 1);
|
|
}
|
|
|
|
show_mouseptr(inst, 0);
|
|
term_seen_key_event(inst->term);
|
|
term_out(inst->term);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
int shift, ctrl, alt, x, y, button, act;
|
|
|
|
show_mouseptr(inst, 1);
|
|
|
|
if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
|
|
term_scroll(inst->term, 0, -5);
|
|
return TRUE;
|
|
}
|
|
if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
|
|
term_scroll(inst->term, 0, +5);
|
|
return TRUE;
|
|
}
|
|
|
|
shift = event->state & GDK_SHIFT_MASK;
|
|
ctrl = event->state & GDK_CONTROL_MASK;
|
|
alt = event->state & GDK_MOD1_MASK;
|
|
|
|
if (event->button == 3 && ctrl) {
|
|
gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL,
|
|
event->button, event->time);
|
|
return TRUE;
|
|
}
|
|
|
|
if (event->button == 1)
|
|
button = MBT_LEFT;
|
|
else if (event->button == 2)
|
|
button = MBT_MIDDLE;
|
|
else if (event->button == 3)
|
|
button = MBT_RIGHT;
|
|
else
|
|
return FALSE; /* don't even know what button! */
|
|
|
|
switch (event->type) {
|
|
case GDK_BUTTON_PRESS: act = MA_CLICK; break;
|
|
case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
|
|
case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
|
|
case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
|
|
default: return FALSE; /* don't know this event type */
|
|
}
|
|
|
|
if (send_raw_mouse && !(inst->cfg.mouse_override && shift) &&
|
|
act != MA_CLICK && act != MA_RELEASE)
|
|
return TRUE; /* we ignore these in raw mouse mode */
|
|
|
|
x = (event->x - inst->cfg.window_border) / inst->font_width;
|
|
y = (event->y - inst->cfg.window_border) / inst->font_height;
|
|
|
|
term_mouse(inst->term, button, translate_button(button), act,
|
|
x, y, shift, ctrl, alt);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
int shift, ctrl, alt, x, y, button;
|
|
|
|
show_mouseptr(inst, 1);
|
|
|
|
shift = event->state & GDK_SHIFT_MASK;
|
|
ctrl = event->state & GDK_CONTROL_MASK;
|
|
alt = event->state & GDK_MOD1_MASK;
|
|
if (event->state & GDK_BUTTON1_MASK)
|
|
button = MBT_LEFT;
|
|
else if (event->state & GDK_BUTTON2_MASK)
|
|
button = MBT_MIDDLE;
|
|
else if (event->state & GDK_BUTTON3_MASK)
|
|
button = MBT_RIGHT;
|
|
else
|
|
return FALSE; /* don't even know what button! */
|
|
|
|
x = (event->x - inst->cfg.window_border) / inst->font_width;
|
|
y = (event->y - inst->cfg.window_border) / inst->font_height;
|
|
|
|
term_mouse(inst->term, button, translate_button(button), MA_DRAG,
|
|
x, y, shift, ctrl, alt);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void frontend_keypress(void *handle)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)handle;
|
|
|
|
/*
|
|
* If our child process has exited but not closed, terminate on
|
|
* any keypress.
|
|
*/
|
|
if (inst->exited)
|
|
exit(0);
|
|
}
|
|
|
|
gint timer_func(gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
int exitcode;
|
|
|
|
if (!inst->exited &&
|
|
(exitcode = inst->back->exitcode(inst->backhandle)) >= 0) {
|
|
inst->exited = TRUE;
|
|
if (inst->cfg.close_on_exit == FORCE_ON ||
|
|
(inst->cfg.close_on_exit == AUTO && exitcode == 0))
|
|
exit(0); /* just go. */
|
|
}
|
|
|
|
term_update(inst->term);
|
|
term_blink(inst->term, 0);
|
|
return TRUE;
|
|
}
|
|
|
|
void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
|
|
{
|
|
/*
|
|
* We must process exceptional notifications before ordinary
|
|
* readability ones, or we may go straight past the urgent
|
|
* marker.
|
|
*/
|
|
if (condition & GDK_INPUT_EXCEPTION)
|
|
select_result(sourcefd, 4);
|
|
if (condition & GDK_INPUT_READ)
|
|
select_result(sourcefd, 1);
|
|
if (condition & GDK_INPUT_WRITE)
|
|
select_result(sourcefd, 2);
|
|
}
|
|
|
|
void destroy(GtkWidget *widget, gpointer data)
|
|
{
|
|
gtk_main_quit();
|
|
}
|
|
|
|
gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
inst->term->has_focus = event->in;
|
|
term_out(inst->term);
|
|
term_update(inst->term);
|
|
show_mouseptr(inst, 1);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* set or clear the "raw mouse message" mode
|
|
*/
|
|
void set_raw_mouse_mode(void *frontend, int activate)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
activate = activate && !inst->cfg.no_mouse_rep;
|
|
send_raw_mouse = activate;
|
|
if (send_raw_mouse)
|
|
inst->currcursor = inst->rawcursor;
|
|
else
|
|
inst->currcursor = inst->textcursor;
|
|
show_mouseptr(inst, inst->mouseptr_visible);
|
|
}
|
|
|
|
void request_resize(void *frontend, int w, int h)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
int large_x, large_y;
|
|
int offset_x, offset_y;
|
|
int area_x, area_y;
|
|
GtkRequisition inner, outer;
|
|
|
|
/*
|
|
* This is a heinous hack dreamed up by the gnome-terminal
|
|
* people to get around a limitation in gtk. The problem is
|
|
* that in order to set the size correctly we really need to be
|
|
* calling gtk_window_resize - but that needs to know the size
|
|
* of the _whole window_, not the drawing area. So what we do
|
|
* is to set an artificially huge size request on the drawing
|
|
* area, recompute the resulting size request on the window,
|
|
* and look at the difference between the two. That gives us
|
|
* the x and y offsets we need to translate drawing area size
|
|
* into window size for real, and then we call
|
|
* gtk_window_resize.
|
|
*/
|
|
|
|
/*
|
|
* We start by retrieving the current size of the whole window.
|
|
* Adding a bit to _that_ will give us a value we can use as a
|
|
* bogus size request which guarantees to be bigger than the
|
|
* current size of the drawing area.
|
|
*/
|
|
get_window_pixels(inst, &large_x, &large_y);
|
|
large_x += 32;
|
|
large_y += 32;
|
|
|
|
#if GTK_CHECK_VERSION(2,0,0)
|
|
gtk_widget_set_size_request(inst->area, large_x, large_y);
|
|
#else
|
|
gtk_widget_set_usize(inst->area, large_x, large_y);
|
|
#endif
|
|
gtk_widget_size_request(inst->area, &inner);
|
|
gtk_widget_size_request(inst->window, &outer);
|
|
|
|
offset_x = outer.width - inner.width;
|
|
offset_y = outer.height - inner.height;
|
|
|
|
area_x = inst->font_width * w + 2*inst->cfg.window_border;
|
|
area_y = inst->font_height * h + 2*inst->cfg.window_border;
|
|
|
|
/*
|
|
* Now we must set the size request on the drawing area back to
|
|
* something sensible before we commit the real resize. Best
|
|
* way to do this, I think, is to set it to what the size is
|
|
* really going to end up being.
|
|
*/
|
|
#if GTK_CHECK_VERSION(2,0,0)
|
|
gtk_widget_set_size_request(inst->area, area_x, area_y);
|
|
#else
|
|
gtk_widget_set_usize(inst->area, area_x, area_y);
|
|
gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y);
|
|
#endif
|
|
|
|
gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
|
|
|
|
#if GTK_CHECK_VERSION(2,0,0)
|
|
gtk_window_resize(GTK_WINDOW(inst->window),
|
|
area_x + offset_x, area_y + offset_y);
|
|
#else
|
|
gdk_window_resize(inst->window->window,
|
|
area_x + offset_x, area_y + offset_y);
|
|
#endif
|
|
}
|
|
|
|
static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
|
|
{
|
|
gboolean success[1];
|
|
|
|
inst->cols[n].red = r * 0x0101;
|
|
inst->cols[n].green = g * 0x0101;
|
|
inst->cols[n].blue = b * 0x0101;
|
|
|
|
gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
|
|
gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
|
|
FALSE, FALSE, success);
|
|
if (!success[0])
|
|
g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
|
|
n, r, g, b);
|
|
}
|
|
|
|
void set_window_background(struct gui_data *inst)
|
|
{
|
|
if (inst->area && inst->area->window)
|
|
gdk_window_set_background(inst->area->window, &inst->cols[18]);
|
|
if (inst->window && inst->window->window)
|
|
gdk_window_set_background(inst->window->window, &inst->cols[18]);
|
|
}
|
|
|
|
void palette_set(void *frontend, int n, int r, int g, int b)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
static const int first[21] = {
|
|
0, 2, 4, 6, 8, 10, 12, 14,
|
|
1, 3, 5, 7, 9, 11, 13, 15,
|
|
16, 17, 18, 20, 22
|
|
};
|
|
real_palette_set(inst, first[n], r, g, b);
|
|
if (first[n] >= 18)
|
|
real_palette_set(inst, first[n] + 1, r, g, b);
|
|
if (first[n] == 18)
|
|
set_window_background(inst);
|
|
}
|
|
|
|
void palette_reset(void *frontend)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
/* This maps colour indices in inst->cfg to those used in inst->cols. */
|
|
static const int ww[] = {
|
|
6, 7, 8, 9, 10, 11, 12, 13,
|
|
14, 15, 16, 17, 18, 19, 20, 21,
|
|
0, 1, 2, 3, 4, 5
|
|
};
|
|
gboolean success[NCOLOURS];
|
|
int i;
|
|
|
|
assert(lenof(ww) == NCOLOURS);
|
|
|
|
if (!inst->colmap) {
|
|
inst->colmap = gdk_colormap_get_system();
|
|
} else {
|
|
gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
|
|
}
|
|
|
|
for (i = 0; i < NCOLOURS; i++) {
|
|
inst->cols[i].red = inst->cfg.colours[ww[i]][0] * 0x0101;
|
|
inst->cols[i].green = inst->cfg.colours[ww[i]][1] * 0x0101;
|
|
inst->cols[i].blue = inst->cfg.colours[ww[i]][2] * 0x0101;
|
|
}
|
|
|
|
gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
|
|
FALSE, FALSE, success);
|
|
for (i = 0; i < NCOLOURS; i++) {
|
|
if (!success[i])
|
|
g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
|
|
appname, i, inst->cfg.colours[i][0],
|
|
inst->cfg.colours[i][1], inst->cfg.colours[i][2]);
|
|
}
|
|
|
|
set_window_background(inst);
|
|
}
|
|
|
|
void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
if (inst->pasteout_data)
|
|
sfree(inst->pasteout_data);
|
|
if (inst->pasteout_data_utf8)
|
|
sfree(inst->pasteout_data_utf8);
|
|
|
|
/*
|
|
* Set up UTF-8 paste data. This only happens if we aren't in
|
|
* direct-to-font mode using the D800 hack.
|
|
*/
|
|
if (!inst->direct_to_font) {
|
|
wchar_t *tmp = data;
|
|
int tmplen = len;
|
|
|
|
inst->pasteout_data_utf8 = snewn(len*6, char);
|
|
inst->pasteout_data_utf8_len = len*6;
|
|
inst->pasteout_data_utf8_len =
|
|
charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8,
|
|
inst->pasteout_data_utf8_len,
|
|
CS_UTF8, NULL, NULL, 0);
|
|
if (inst->pasteout_data_utf8_len == 0) {
|
|
sfree(inst->pasteout_data_utf8);
|
|
inst->pasteout_data_utf8 = NULL;
|
|
} else {
|
|
inst->pasteout_data_utf8 =
|
|
sresize(inst->pasteout_data_utf8,
|
|
inst->pasteout_data_utf8_len, char);
|
|
}
|
|
} else {
|
|
inst->pasteout_data_utf8 = NULL;
|
|
inst->pasteout_data_utf8_len = 0;
|
|
}
|
|
|
|
inst->pasteout_data = snewn(len*6, char);
|
|
inst->pasteout_data_len = len*6;
|
|
inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0,
|
|
data, len, inst->pasteout_data,
|
|
inst->pasteout_data_len,
|
|
NULL, NULL, NULL);
|
|
if (inst->pasteout_data_len == 0) {
|
|
sfree(inst->pasteout_data);
|
|
inst->pasteout_data = NULL;
|
|
} else {
|
|
inst->pasteout_data =
|
|
sresize(inst->pasteout_data, inst->pasteout_data_len, char);
|
|
}
|
|
|
|
if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
|
|
GDK_CURRENT_TIME)) {
|
|
gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
|
|
GDK_SELECTION_TYPE_STRING, 1);
|
|
gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
|
|
compound_text_atom, 1);
|
|
if (inst->pasteout_data_utf8)
|
|
gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
|
|
utf8_string_atom, 1);
|
|
}
|
|
|
|
if (must_deselect)
|
|
term_deselect(inst->term);
|
|
}
|
|
|
|
void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
|
|
guint info, guint time_stamp, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
if (seldata->target == utf8_string_atom)
|
|
gtk_selection_data_set(seldata, seldata->target, 8,
|
|
inst->pasteout_data_utf8,
|
|
inst->pasteout_data_utf8_len);
|
|
else
|
|
gtk_selection_data_set(seldata, seldata->target, 8,
|
|
inst->pasteout_data, inst->pasteout_data_len);
|
|
}
|
|
|
|
gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
|
|
gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
term_deselect(inst->term);
|
|
if (inst->pasteout_data)
|
|
sfree(inst->pasteout_data);
|
|
if (inst->pasteout_data_utf8)
|
|
sfree(inst->pasteout_data_utf8);
|
|
inst->pasteout_data = NULL;
|
|
inst->pasteout_data_len = 0;
|
|
inst->pasteout_data_utf8 = NULL;
|
|
inst->pasteout_data_utf8_len = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
void request_paste(void *frontend)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
/*
|
|
* In Unix, pasting is asynchronous: all we can do at the
|
|
* moment is to call gtk_selection_convert(), and when the data
|
|
* comes back _then_ we can call term_do_paste().
|
|
*/
|
|
|
|
if (!inst->direct_to_font) {
|
|
/*
|
|
* First we attempt to retrieve the selection as a UTF-8
|
|
* string (which we will convert to the correct code page
|
|
* before sending to the session, of course). If that
|
|
* fails, selection_received() will be informed and will
|
|
* fall back to an ordinary string.
|
|
*/
|
|
gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
|
|
utf8_string_atom, GDK_CURRENT_TIME);
|
|
} else {
|
|
/*
|
|
* If we're in direct-to-font mode, we disable UTF-8
|
|
* pasting, and go straight to ordinary string data.
|
|
*/
|
|
gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
|
|
GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
|
|
}
|
|
}
|
|
|
|
gint idle_paste_func(gpointer data); /* forward ref */
|
|
|
|
void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
|
|
guint time, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
|
|
if (seldata->target == utf8_string_atom && seldata->length <= 0) {
|
|
/*
|
|
* Failed to get a UTF-8 selection string. Try an ordinary
|
|
* string.
|
|
*/
|
|
gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
|
|
GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Any other failure should just go foom.
|
|
*/
|
|
if (seldata->length <= 0 ||
|
|
(seldata->type != GDK_SELECTION_TYPE_STRING &&
|
|
seldata->type != utf8_string_atom))
|
|
return; /* Nothing happens. */
|
|
|
|
if (inst->pastein_data)
|
|
sfree(inst->pastein_data);
|
|
|
|
inst->pastein_data = snewn(seldata->length, wchar_t);
|
|
inst->pastein_data_len = seldata->length;
|
|
inst->pastein_data_len =
|
|
mb_to_wc((seldata->type == utf8_string_atom ?
|
|
CS_UTF8 : inst->ucsdata.line_codepage),
|
|
0, seldata->data, seldata->length,
|
|
inst->pastein_data, inst->pastein_data_len);
|
|
|
|
term_do_paste(inst->term);
|
|
|
|
if (term_paste_pending(inst->term))
|
|
inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
|
|
}
|
|
|
|
gint idle_paste_func(gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
|
|
if (term_paste_pending(inst->term))
|
|
term_paste(inst->term);
|
|
else
|
|
gtk_idle_remove(inst->term_paste_idle_id);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
void get_clip(void *frontend, wchar_t ** p, int *len)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
|
|
if (p) {
|
|
*p = inst->pastein_data;
|
|
*len = inst->pastein_data_len;
|
|
}
|
|
}
|
|
|
|
static void set_window_titles(struct gui_data *inst)
|
|
{
|
|
/*
|
|
* We must always call set_icon_name after calling set_title,
|
|
* since set_title will write both names. Irritating, but such
|
|
* is life.
|
|
*/
|
|
gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
|
|
if (!inst->cfg.win_name_always)
|
|
gdk_window_set_icon_name(inst->window->window, inst->icontitle);
|
|
}
|
|
|
|
void set_title(void *frontend, char *title)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
strncpy(inst->wintitle, title, lenof(inst->wintitle));
|
|
inst->wintitle[lenof(inst->wintitle)-1] = '\0';
|
|
set_window_titles(inst);
|
|
}
|
|
|
|
void set_icon(void *frontend, char *title)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
strncpy(inst->icontitle, title, lenof(inst->icontitle));
|
|
inst->icontitle[lenof(inst->icontitle)-1] = '\0';
|
|
set_window_titles(inst);
|
|
}
|
|
|
|
void set_sbar(void *frontend, int total, int start, int page)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
if (!inst->cfg.scrollbar)
|
|
return;
|
|
inst->sbar_adjust->lower = 0;
|
|
inst->sbar_adjust->upper = total;
|
|
inst->sbar_adjust->value = start;
|
|
inst->sbar_adjust->page_size = page;
|
|
inst->sbar_adjust->step_increment = 1;
|
|
inst->sbar_adjust->page_increment = page/2;
|
|
inst->ignore_sbar = TRUE;
|
|
gtk_adjustment_changed(inst->sbar_adjust);
|
|
inst->ignore_sbar = FALSE;
|
|
}
|
|
|
|
void scrollbar_moved(GtkAdjustment *adj, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
|
|
if (!inst->cfg.scrollbar)
|
|
return;
|
|
if (!inst->ignore_sbar)
|
|
term_scroll(inst->term, 1, (int)adj->value);
|
|
}
|
|
|
|
void sys_cursor(void *frontend, int x, int y)
|
|
{
|
|
/*
|
|
* This is meaningless under X.
|
|
*/
|
|
}
|
|
|
|
/*
|
|
* This is still called when mode==BELL_VISUAL, even though the
|
|
* visual bell is handled entirely within terminal.c, because we
|
|
* may want to perform additional actions on any kind of bell (for
|
|
* example, taskbar flashing in Windows).
|
|
*/
|
|
void beep(void *frontend, int mode)
|
|
{
|
|
if (mode != BELL_VISUAL)
|
|
gdk_beep();
|
|
}
|
|
|
|
int char_width(Context ctx, int uc)
|
|
{
|
|
/*
|
|
* Under X, any fixed-width font really _is_ fixed-width.
|
|
* Double-width characters will be dealt with using a separate
|
|
* font. For the moment we can simply return 1.
|
|
*/
|
|
return 1;
|
|
}
|
|
|
|
Context get_ctx(void *frontend)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
struct draw_ctx *dctx;
|
|
|
|
if (!inst->area->window)
|
|
return NULL;
|
|
|
|
dctx = snew(struct draw_ctx);
|
|
dctx->inst = inst;
|
|
dctx->gc = gdk_gc_new(inst->area->window);
|
|
return dctx;
|
|
}
|
|
|
|
void free_ctx(Context ctx)
|
|
{
|
|
struct draw_ctx *dctx = (struct draw_ctx *)ctx;
|
|
/* struct gui_data *inst = dctx->inst; */
|
|
GdkGC *gc = dctx->gc;
|
|
gdk_gc_unref(gc);
|
|
sfree(dctx);
|
|
}
|
|
|
|
/*
|
|
* Draw a line of text in the window, at given character
|
|
* coordinates, in given attributes.
|
|
*
|
|
* We are allowed to fiddle with the contents of `text'.
|
|
*/
|
|
void do_text_internal(Context ctx, int x, int y, char *text, int len,
|
|
unsigned long attr, int lattr)
|
|
{
|
|
struct draw_ctx *dctx = (struct draw_ctx *)ctx;
|
|
struct gui_data *inst = dctx->inst;
|
|
GdkGC *gc = dctx->gc;
|
|
|
|
int nfg, nbg, t, fontid, shadow, rlen, widefactor;
|
|
|
|
nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
|
|
nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0);
|
|
nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
|
|
nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0);
|
|
if (attr & ATTR_REVERSE) {
|
|
t = nfg;
|
|
nfg = nbg;
|
|
nbg = t;
|
|
}
|
|
if (inst->cfg.bold_colour && (attr & ATTR_BOLD))
|
|
nfg |= 1;
|
|
if (inst->cfg.bold_colour && (attr & ATTR_BLINK))
|
|
nbg |= 1;
|
|
if (attr & TATTR_ACTCURS) {
|
|
nfg = NCOLOURS-2;
|
|
nbg = NCOLOURS-1;
|
|
}
|
|
|
|
fontid = shadow = 0;
|
|
|
|
if (attr & ATTR_WIDE) {
|
|
widefactor = 2;
|
|
fontid |= 2;
|
|
} else {
|
|
widefactor = 1;
|
|
}
|
|
|
|
if ((attr & ATTR_BOLD) && !inst->cfg.bold_colour) {
|
|
if (inst->fonts[fontid | 1])
|
|
fontid |= 1;
|
|
else
|
|
shadow = 1;
|
|
}
|
|
|
|
if (lattr != LATTR_NORM) {
|
|
x *= 2;
|
|
if (x >= inst->term->cols)
|
|
return;
|
|
if (x + len*2*widefactor > inst->term->cols)
|
|
len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
|
|
rlen = len * 2;
|
|
} else
|
|
rlen = len;
|
|
|
|
{
|
|
GdkRectangle r;
|
|
|
|
r.x = x*inst->font_width+inst->cfg.window_border;
|
|
r.y = y*inst->font_height+inst->cfg.window_border;
|
|
r.width = rlen*widefactor*inst->font_width;
|
|
r.height = inst->font_height;
|
|
gdk_gc_set_clip_rectangle(gc, &r);
|
|
}
|
|
|
|
gdk_gc_set_foreground(gc, &inst->cols[nbg]);
|
|
gdk_draw_rectangle(inst->pixmap, gc, 1,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
rlen*widefactor*inst->font_width, inst->font_height);
|
|
|
|
gdk_gc_set_foreground(gc, &inst->cols[nfg]);
|
|
{
|
|
GdkWChar *gwcs;
|
|
gchar *gcs;
|
|
wchar_t *wcs;
|
|
int i;
|
|
|
|
wcs = snewn(len+1, wchar_t);
|
|
for (i = 0; i < len; i++) {
|
|
wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK));
|
|
}
|
|
|
|
if (inst->fonts[fontid] == NULL) {
|
|
/*
|
|
* The font for this contingency does not exist.
|
|
* Typically this means we've been given ATTR_WIDE
|
|
* character and have no wide font. So we display
|
|
* nothing at all; such is life.
|
|
*/
|
|
} else if (inst->fontinfo[fontid].is_wide) {
|
|
/*
|
|
* At least one version of gdk_draw_text_wc() has a
|
|
* weird bug whereby it reads `len' elements of the
|
|
* input string, but only draws `len/2'. Hence I'm
|
|
* going to make its input array twice as long as it
|
|
* theoretically needs to be, and pass in twice the
|
|
* actual number of characters. If a fixed gdk actually
|
|
* takes the doubled length seriously, then (a) the
|
|
* array will stand scrutiny up to the full length, (b)
|
|
* the spare elements of the array are full of zeroes
|
|
* which will probably be an empty glyph in the font,
|
|
* and (c) the clip rectangle should prevent it causing
|
|
* trouble anyway.
|
|
*/
|
|
gwcs = snewn(len*2+1, GdkWChar);
|
|
memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1));
|
|
/*
|
|
* FIXME: when we have a wide-char equivalent of
|
|
* from_unicode, use it instead of this.
|
|
*/
|
|
for (i = 0; i <= len; i++)
|
|
gwcs[i] = wcs[i];
|
|
gdk_draw_text_wc(inst->pixmap, inst->fonts[fontid], gc,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
|
|
gwcs, len*2);
|
|
sfree(gwcs);
|
|
} else {
|
|
gcs = snewn(len+1, gchar);
|
|
wc_to_mb(inst->fontinfo[fontid].charset, 0,
|
|
wcs, len, gcs, len, ".", NULL, NULL);
|
|
gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
|
|
gcs, len);
|
|
sfree(gcs);
|
|
}
|
|
sfree(wcs);
|
|
}
|
|
|
|
if (shadow) {
|
|
gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
|
|
x*inst->font_width+inst->cfg.window_border + inst->cfg.shadowboldoffset,
|
|
y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent,
|
|
text, len);
|
|
}
|
|
|
|
if (attr & ATTR_UNDER) {
|
|
int uheight = inst->fonts[0]->ascent + 1;
|
|
if (uheight >= inst->font_height)
|
|
uheight = inst->font_height - 1;
|
|
gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height + uheight + inst->cfg.window_border,
|
|
(x+len)*widefactor*inst->font_width-1+inst->cfg.window_border,
|
|
y*inst->font_height + uheight + inst->cfg.window_border);
|
|
}
|
|
|
|
if (lattr != LATTR_NORM) {
|
|
/*
|
|
* I can't find any plausible StretchBlt equivalent in the
|
|
* X server, so I'm going to do this the slow and painful
|
|
* way. This will involve repeated calls to
|
|
* gdk_draw_pixmap() to stretch the text horizontally. It's
|
|
* O(N^2) in time and O(N) in network bandwidth, but you
|
|
* try thinking of a better way. :-(
|
|
*/
|
|
int i;
|
|
for (i = 0; i < len * widefactor * inst->font_width; i++) {
|
|
gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
|
|
x*inst->font_width+inst->cfg.window_border + 2*i,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
x*inst->font_width+inst->cfg.window_border + 2*i+1,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
len * inst->font_width - i, inst->font_height);
|
|
}
|
|
len *= 2;
|
|
if (lattr != LATTR_WIDE) {
|
|
int dt, db;
|
|
/* Now stretch vertically, in the same way. */
|
|
if (lattr == LATTR_BOT)
|
|
dt = 0, db = 1;
|
|
else
|
|
dt = 1, db = 0;
|
|
for (i = 0; i < inst->font_height; i+=2) {
|
|
gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border+dt*i+db,
|
|
x*widefactor*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border+dt*(i+1),
|
|
len * inst->font_width, inst->font_height-i-1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void do_text(Context ctx, int x, int y, char *text, int len,
|
|
unsigned long attr, int lattr)
|
|
{
|
|
struct draw_ctx *dctx = (struct draw_ctx *)ctx;
|
|
struct gui_data *inst = dctx->inst;
|
|
GdkGC *gc = dctx->gc;
|
|
int widefactor;
|
|
|
|
do_text_internal(ctx, x, y, text, len, attr, lattr);
|
|
|
|
if (attr & ATTR_WIDE) {
|
|
widefactor = 2;
|
|
} else {
|
|
widefactor = 1;
|
|
}
|
|
|
|
if (lattr != LATTR_NORM) {
|
|
x *= 2;
|
|
if (x >= inst->term->cols)
|
|
return;
|
|
if (x + len*2*widefactor > inst->term->cols)
|
|
len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
|
|
len *= 2;
|
|
}
|
|
|
|
gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
len*widefactor*inst->font_width, inst->font_height);
|
|
}
|
|
|
|
void do_cursor(Context ctx, int x, int y, char *text, int len,
|
|
unsigned long attr, int lattr)
|
|
{
|
|
struct draw_ctx *dctx = (struct draw_ctx *)ctx;
|
|
struct gui_data *inst = dctx->inst;
|
|
GdkGC *gc = dctx->gc;
|
|
|
|
int passive, widefactor;
|
|
|
|
if (attr & TATTR_PASCURS) {
|
|
attr &= ~TATTR_PASCURS;
|
|
passive = 1;
|
|
} else
|
|
passive = 0;
|
|
if ((attr & TATTR_ACTCURS) && inst->cfg.cursor_type != 0) {
|
|
attr &= ~TATTR_ACTCURS;
|
|
}
|
|
do_text_internal(ctx, x, y, text, len, attr, lattr);
|
|
|
|
if (attr & ATTR_WIDE) {
|
|
widefactor = 2;
|
|
} else {
|
|
widefactor = 1;
|
|
}
|
|
|
|
if (lattr != LATTR_NORM) {
|
|
x *= 2;
|
|
if (x >= inst->term->cols)
|
|
return;
|
|
if (x + len*2*widefactor > inst->term->cols)
|
|
len = (inst->term->cols-x)/2/widefactor;/* trim to LH half */
|
|
len *= 2;
|
|
}
|
|
|
|
if (inst->cfg.cursor_type == 0) {
|
|
/*
|
|
* An active block cursor will already have been done by
|
|
* the above do_text call, so we only need to do anything
|
|
* if it's passive.
|
|
*/
|
|
if (passive) {
|
|
gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
|
|
gdk_draw_rectangle(inst->pixmap, gc, 0,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
len*inst->font_width-1, inst->font_height-1);
|
|
}
|
|
} else {
|
|
int uheight;
|
|
int startx, starty, dx, dy, length, i;
|
|
|
|
int char_width;
|
|
|
|
if ((attr & ATTR_WIDE) || lattr != LATTR_NORM)
|
|
char_width = 2*inst->font_width;
|
|
else
|
|
char_width = inst->font_width;
|
|
|
|
if (inst->cfg.cursor_type == 1) {
|
|
uheight = inst->fonts[0]->ascent + 1;
|
|
if (uheight >= inst->font_height)
|
|
uheight = inst->font_height - 1;
|
|
|
|
startx = x * inst->font_width + inst->cfg.window_border;
|
|
starty = y * inst->font_height + inst->cfg.window_border + uheight;
|
|
dx = 1;
|
|
dy = 0;
|
|
length = len * char_width;
|
|
} else {
|
|
int xadjust = 0;
|
|
if (attr & TATTR_RIGHTCURS)
|
|
xadjust = char_width - 1;
|
|
startx = x * inst->font_width + inst->cfg.window_border + xadjust;
|
|
starty = y * inst->font_height + inst->cfg.window_border;
|
|
dx = 0;
|
|
dy = 1;
|
|
length = inst->font_height;
|
|
}
|
|
|
|
gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
|
|
if (passive) {
|
|
for (i = 0; i < length; i++) {
|
|
if (i % 2 == 0) {
|
|
gdk_draw_point(inst->pixmap, gc, startx, starty);
|
|
}
|
|
startx += dx;
|
|
starty += dy;
|
|
}
|
|
} else {
|
|
gdk_draw_line(inst->pixmap, gc, startx, starty,
|
|
startx + (length-1) * dx, starty + (length-1) * dy);
|
|
}
|
|
}
|
|
|
|
gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
x*inst->font_width+inst->cfg.window_border,
|
|
y*inst->font_height+inst->cfg.window_border,
|
|
len*widefactor*inst->font_width, inst->font_height);
|
|
}
|
|
|
|
GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
|
|
{
|
|
/*
|
|
* Truly hideous hack: GTK doesn't allow us to set the mouse
|
|
* cursor foreground and background colours unless we've _also_
|
|
* created our own cursor from bitmaps. Therefore, I need to
|
|
* load the `cursor' font and draw glyphs from it on to
|
|
* pixmaps, in order to construct my cursors with the fg and bg
|
|
* I want. This is a gross hack, but it's more self-contained
|
|
* than linking in Xlib to find the X window handle to
|
|
* inst->area and calling XRecolorCursor, and it's more
|
|
* futureproof than hard-coding the shapes as bitmap arrays.
|
|
*/
|
|
static GdkFont *cursor_font = NULL;
|
|
GdkPixmap *source, *mask;
|
|
GdkGC *gc;
|
|
GdkColor cfg = { 0, 65535, 65535, 65535 };
|
|
GdkColor cbg = { 0, 0, 0, 0 };
|
|
GdkColor dfg = { 1, 65535, 65535, 65535 };
|
|
GdkColor dbg = { 0, 0, 0, 0 };
|
|
GdkCursor *ret;
|
|
gchar text[2];
|
|
gint lb, rb, wid, asc, desc, w, h, x, y;
|
|
|
|
if (cursor_val == -2) {
|
|
gdk_font_unref(cursor_font);
|
|
return NULL;
|
|
}
|
|
|
|
if (cursor_val >= 0 && !cursor_font)
|
|
cursor_font = gdk_font_load("cursor");
|
|
|
|
/*
|
|
* Get the text extent of the cursor in question. We use the
|
|
* mask character for this, because it's typically slightly
|
|
* bigger than the main character.
|
|
*/
|
|
if (cursor_val >= 0) {
|
|
text[1] = '\0';
|
|
text[0] = (char)cursor_val + 1;
|
|
gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
|
|
w = rb-lb; h = asc+desc; x = -lb; y = asc;
|
|
} else {
|
|
w = h = 1;
|
|
x = y = 0;
|
|
}
|
|
|
|
source = gdk_pixmap_new(NULL, w, h, 1);
|
|
mask = gdk_pixmap_new(NULL, w, h, 1);
|
|
|
|
/*
|
|
* Draw the mask character on the mask pixmap.
|
|
*/
|
|
gc = gdk_gc_new(mask);
|
|
gdk_gc_set_foreground(gc, &dbg);
|
|
gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
|
|
if (cursor_val >= 0) {
|
|
text[1] = '\0';
|
|
text[0] = (char)cursor_val + 1;
|
|
gdk_gc_set_foreground(gc, &dfg);
|
|
gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
|
|
}
|
|
gdk_gc_unref(gc);
|
|
|
|
/*
|
|
* Draw the main character on the source pixmap.
|
|
*/
|
|
gc = gdk_gc_new(source);
|
|
gdk_gc_set_foreground(gc, &dbg);
|
|
gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
|
|
if (cursor_val >= 0) {
|
|
text[1] = '\0';
|
|
text[0] = (char)cursor_val;
|
|
gdk_gc_set_foreground(gc, &dfg);
|
|
gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
|
|
}
|
|
gdk_gc_unref(gc);
|
|
|
|
/*
|
|
* Create the cursor.
|
|
*/
|
|
ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
|
|
|
|
/*
|
|
* Clean up.
|
|
*/
|
|
gdk_pixmap_unref(source);
|
|
gdk_pixmap_unref(mask);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void modalfatalbox(char *p, ...)
|
|
{
|
|
va_list ap;
|
|
fprintf(stderr, "FATAL ERROR: ");
|
|
va_start(ap, p);
|
|
vfprintf(stderr, p, ap);
|
|
va_end(ap);
|
|
fputc('\n', stderr);
|
|
exit(1);
|
|
}
|
|
|
|
void cmdline_error(char *p, ...)
|
|
{
|
|
va_list ap;
|
|
fprintf(stderr, "%s: ", appname);
|
|
va_start(ap, p);
|
|
vfprintf(stderr, p, ap);
|
|
va_end(ap);
|
|
fputc('\n', stderr);
|
|
exit(1);
|
|
}
|
|
|
|
char *get_x_display(void *frontend)
|
|
{
|
|
return gdk_get_display();
|
|
}
|
|
|
|
long get_windowid(void *frontend)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
return (long)GDK_WINDOW_XWINDOW(inst->area->window);
|
|
}
|
|
|
|
static void help(FILE *fp) {
|
|
if(fprintf(fp,
|
|
"pterm option summary:\n"
|
|
"\n"
|
|
" --display DISPLAY Specify X display to use (note '--')\n"
|
|
" -name PREFIX Prefix when looking up resources (default: pterm)\n"
|
|
" -fn FONT Normal text font\n"
|
|
" -fb FONT Bold text font\n"
|
|
" -geometry GEOMETRY Position and size of window (size in characters)\n"
|
|
" -sl LINES Number of lines of scrollback\n"
|
|
" -fg COLOUR, -bg COLOUR Foreground/background colour\n"
|
|
" -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n"
|
|
" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
|
|
" -T TITLE Window title\n"
|
|
" -ut, +ut Do(default) or do not update utmp\n"
|
|
" -ls, +ls Do(default) or do not make shell a login shell\n"
|
|
" -sb, +sb Do(default) or do not display a scrollbar\n"
|
|
" -log PATH Log all output to a file\n"
|
|
" -nethack Map numeric keypad to hjklyubn direction keys\n"
|
|
" -xrm RESOURCE-STRING Set an X resource\n"
|
|
" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
|
|
) < 0 || fflush(fp) < 0) {
|
|
perror("output error");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
int do_cmdline(int argc, char **argv, int do_everything,
|
|
struct gui_data *inst, Config *cfg)
|
|
{
|
|
int err = 0;
|
|
char *val;
|
|
|
|
/*
|
|
* Macros to make argument handling easier. Note that because
|
|
* they need to call `continue', they cannot be contained in
|
|
* the usual do {...} while (0) wrapper to make them
|
|
* syntactically single statements; hence it is not legal to
|
|
* use one of these macros as an unbraced statement between
|
|
* `if' and `else'.
|
|
*/
|
|
#define EXPECTS_ARG { \
|
|
if (--argc <= 0) { \
|
|
err = 1; \
|
|
fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
|
|
continue; \
|
|
} else \
|
|
val = *++argv; \
|
|
}
|
|
#define SECOND_PASS_ONLY { if (!do_everything) continue; }
|
|
|
|
while (--argc > 0) {
|
|
char *p = *++argv;
|
|
int ret;
|
|
|
|
ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
|
|
do_everything ? 1 : -1, cfg);
|
|
|
|
if (ret == -2) {
|
|
cmdline_error("option \"%s\" requires an argument", p);
|
|
} else if (ret == 2) {
|
|
--argc, ++argv; /* skip next argument */
|
|
continue;
|
|
} else if (ret == 1) {
|
|
continue;
|
|
}
|
|
|
|
if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->font.name, val, sizeof(cfg->font.name));
|
|
cfg->font.name[sizeof(cfg->font.name)-1] = '\0';
|
|
|
|
} else if (!strcmp(p, "-fb")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name));
|
|
cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0';
|
|
|
|
} else if (!strcmp(p, "-fw")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name));
|
|
cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0';
|
|
|
|
} else if (!strcmp(p, "-fwb")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name));
|
|
cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0';
|
|
|
|
} else if (!strcmp(p, "-cs")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->line_codepage, val, sizeof(cfg->line_codepage));
|
|
cfg->line_codepage[sizeof(cfg->line_codepage)-1] = '\0';
|
|
|
|
} else if (!strcmp(p, "-geometry")) {
|
|
int flags, x, y, w, h;
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
|
|
flags = XParseGeometry(val, &x, &y, &w, &h);
|
|
if (flags & WidthValue)
|
|
cfg->width = w;
|
|
if (flags & HeightValue)
|
|
cfg->height = h;
|
|
|
|
if (flags & (XValue | YValue)) {
|
|
inst->xpos = x;
|
|
inst->ypos = y;
|
|
inst->gotpos = TRUE;
|
|
inst->gravity = ((flags & XNegative ? 1 : 0) |
|
|
(flags & YNegative ? 2 : 0));
|
|
}
|
|
|
|
} else if (!strcmp(p, "-sl")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
cfg->savelines = atoi(val);
|
|
|
|
} else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
|
|
!strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
|
|
!strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
|
|
GdkColor col;
|
|
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
if (!gdk_color_parse(val, &col)) {
|
|
err = 1;
|
|
fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
|
|
appname, val);
|
|
} else {
|
|
int index;
|
|
index = (!strcmp(p, "-fg") ? 0 :
|
|
!strcmp(p, "-bg") ? 2 :
|
|
!strcmp(p, "-bfg") ? 1 :
|
|
!strcmp(p, "-bbg") ? 3 :
|
|
!strcmp(p, "-cfg") ? 4 :
|
|
!strcmp(p, "-cbg") ? 5 : -1);
|
|
assert(index != -1);
|
|
cfg->colours[index][0] = col.red / 256;
|
|
cfg->colours[index][1] = col.green / 256;
|
|
cfg->colours[index][2] = col.blue / 256;
|
|
}
|
|
|
|
} else if (use_pty_argv && !strcmp(p, "-e")) {
|
|
/* This option swallows all further arguments. */
|
|
if (!do_everything)
|
|
break;
|
|
|
|
if (--argc > 0) {
|
|
int i;
|
|
pty_argv = snewn(argc+1, char *);
|
|
++argv;
|
|
for (i = 0; i < argc; i++)
|
|
pty_argv[i] = argv[i];
|
|
pty_argv[argc] = NULL;
|
|
break; /* finished command-line processing */
|
|
} else
|
|
err = 1, fprintf(stderr, "%s: -e expects an argument\n",
|
|
appname);
|
|
|
|
} else if (!strcmp(p, "-title")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->wintitle, val, sizeof(cfg->wintitle));
|
|
cfg->wintitle[sizeof(cfg->wintitle)-1] = '\0';
|
|
|
|
} else if (!strcmp(p, "-log")) {
|
|
EXPECTS_ARG;
|
|
SECOND_PASS_ONLY;
|
|
strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path));
|
|
cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0';
|
|
cfg->logtype = LGTYP_DEBUG;
|
|
|
|
} else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->stamp_utmp = 0;
|
|
|
|
} else if (!strcmp(p, "-ut")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->stamp_utmp = 1;
|
|
|
|
} else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->login_shell = 0;
|
|
|
|
} else if (!strcmp(p, "-ls")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->login_shell = 1;
|
|
|
|
} else if (!strcmp(p, "-nethack")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->nethack_keypad = 1;
|
|
|
|
} else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->scrollbar = 0;
|
|
|
|
} else if (!strcmp(p, "-sb")) {
|
|
SECOND_PASS_ONLY;
|
|
cfg->scrollbar = 0;
|
|
|
|
} else if (!strcmp(p, "-name")) {
|
|
EXPECTS_ARG;
|
|
app_name = val;
|
|
|
|
} else if (!strcmp(p, "-xrm")) {
|
|
EXPECTS_ARG;
|
|
provide_xrm_string(val);
|
|
|
|
} else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
|
|
help(stdout);
|
|
exit(0);
|
|
|
|
} else if(p[0] != '-' && (!do_everything ||
|
|
process_nonoption_arg(p, cfg))) {
|
|
/* do nothing */
|
|
|
|
} else {
|
|
err = 1;
|
|
fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static void block_signal(int sig, int block_it) {
|
|
sigset_t ss;
|
|
|
|
sigemptyset(&ss);
|
|
sigaddset(&ss, sig);
|
|
if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) {
|
|
perror("sigprocmask");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This function retrieves the character set encoding of a font. It
|
|
* returns the character set without the X11 hack (in case the user
|
|
* asks to use the font's own encoding).
|
|
*/
|
|
static int set_font_info(struct gui_data *inst, int fontid)
|
|
{
|
|
GdkFont *font = inst->fonts[fontid];
|
|
XFontStruct *xfs = GDK_FONT_XFONT(font);
|
|
Display *disp = GDK_FONT_XDISPLAY(font);
|
|
Atom charset_registry, charset_encoding;
|
|
unsigned long registry_ret, encoding_ret;
|
|
int retval = CS_NONE;
|
|
|
|
charset_registry = XInternAtom(disp, "CHARSET_REGISTRY", False);
|
|
charset_encoding = XInternAtom(disp, "CHARSET_ENCODING", False);
|
|
inst->fontinfo[fontid].charset = CS_NONE;
|
|
inst->fontinfo[fontid].is_wide = 0;
|
|
if (XGetFontProperty(xfs, charset_registry, ®istry_ret) &&
|
|
XGetFontProperty(xfs, charset_encoding, &encoding_ret)) {
|
|
char *reg, *enc;
|
|
reg = XGetAtomName(disp, (Atom)registry_ret);
|
|
enc = XGetAtomName(disp, (Atom)encoding_ret);
|
|
if (reg && enc) {
|
|
char *encoding = dupcat(reg, "-", enc, NULL);
|
|
retval = inst->fontinfo[fontid].charset =
|
|
charset_from_xenc(encoding);
|
|
/* FIXME: when libcharset supports wide encodings fix this. */
|
|
if (!strcasecmp(encoding, "iso10646-1")) {
|
|
inst->fontinfo[fontid].is_wide = 1;
|
|
retval = CS_UTF8;
|
|
}
|
|
|
|
/*
|
|
* Hack for X line-drawing characters: if the primary
|
|
* font is encoded as ISO-8859-anything, and has valid
|
|
* glyphs in the first 32 char positions, it is assumed
|
|
* that those glyphs are the VT100 line-drawing
|
|
* character set.
|
|
*
|
|
* Actually, we'll hack even harder by only checking
|
|
* position 0x19 (vertical line, VT100 linedrawing
|
|
* `x'). Then we can check it easily by seeing if the
|
|
* ascent and descent differ.
|
|
*/
|
|
if (inst->fontinfo[fontid].charset == CS_ISO8859_1) {
|
|
int lb, rb, wid, asc, desc;
|
|
gchar text[2];
|
|
|
|
text[1] = '\0';
|
|
text[0] = '\x12';
|
|
gdk_string_extents(inst->fonts[fontid], text,
|
|
&lb, &rb, &wid, &asc, &desc);
|
|
if (asc != desc)
|
|
inst->fontinfo[fontid].charset = CS_ISO8859_1_X11;
|
|
}
|
|
|
|
sfree(encoding);
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
int uxsel_input_add(int fd, int rwx) {
|
|
int flags = 0;
|
|
if (rwx & 1) flags |= GDK_INPUT_READ;
|
|
if (rwx & 2) flags |= GDK_INPUT_WRITE;
|
|
if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
|
|
return gdk_input_add(fd, flags, fd_input_func, NULL);
|
|
}
|
|
|
|
void uxsel_input_remove(int id) {
|
|
gdk_input_remove(id);
|
|
}
|
|
|
|
void setup_fonts_ucs(struct gui_data *inst)
|
|
{
|
|
int font_charset;
|
|
|
|
if (inst->fonts[0])
|
|
gdk_font_unref(inst->fonts[0]);
|
|
if (inst->fonts[1])
|
|
gdk_font_unref(inst->fonts[1]);
|
|
if (inst->fonts[2])
|
|
gdk_font_unref(inst->fonts[2]);
|
|
if (inst->fonts[3])
|
|
gdk_font_unref(inst->fonts[3]);
|
|
|
|
inst->fonts[0] = gdk_font_load(inst->cfg.font.name);
|
|
if (!inst->fonts[0]) {
|
|
fprintf(stderr, "%s: unable to load font \"%s\"\n", appname,
|
|
inst->cfg.font.name);
|
|
exit(1);
|
|
}
|
|
font_charset = set_font_info(inst, 0);
|
|
if (inst->cfg.boldfont.name[0]) {
|
|
inst->fonts[1] = gdk_font_load(inst->cfg.boldfont.name);
|
|
if (!inst->fonts[1]) {
|
|
fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
|
|
inst->cfg.boldfont.name);
|
|
exit(1);
|
|
}
|
|
set_font_info(inst, 1);
|
|
} else
|
|
inst->fonts[1] = NULL;
|
|
if (inst->cfg.widefont.name[0]) {
|
|
inst->fonts[2] = gdk_font_load(inst->cfg.widefont.name);
|
|
if (!inst->fonts[2]) {
|
|
fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname,
|
|
inst->cfg.widefont.name);
|
|
exit(1);
|
|
}
|
|
set_font_info(inst, 2);
|
|
} else
|
|
inst->fonts[2] = NULL;
|
|
if (inst->cfg.wideboldfont.name[0]) {
|
|
inst->fonts[3] = gdk_font_load(inst->cfg.wideboldfont.name);
|
|
if (!inst->fonts[3]) {
|
|
fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n",
|
|
appname, inst->cfg.wideboldfont.name);
|
|
exit(1);
|
|
}
|
|
set_font_info(inst, 3);
|
|
} else
|
|
inst->fonts[3] = NULL;
|
|
|
|
inst->font_width = gdk_char_width(inst->fonts[0], ' ');
|
|
inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
|
|
|
|
inst->direct_to_font = init_ucs(&inst->ucsdata,
|
|
inst->cfg.line_codepage, font_charset,
|
|
inst->cfg.vtmode);
|
|
}
|
|
|
|
void set_geom_hints(struct gui_data *inst)
|
|
{
|
|
GdkGeometry geom;
|
|
geom.min_width = inst->font_width + 2*inst->cfg.window_border;
|
|
geom.min_height = inst->font_height + 2*inst->cfg.window_border;
|
|
geom.max_width = geom.max_height = -1;
|
|
geom.base_width = 2*inst->cfg.window_border;
|
|
geom.base_height = 2*inst->cfg.window_border;
|
|
geom.width_inc = inst->font_width;
|
|
geom.height_inc = inst->font_height;
|
|
geom.min_aspect = geom.max_aspect = 0;
|
|
gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
|
|
GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
|
|
GDK_HINT_RESIZE_INC);
|
|
}
|
|
|
|
void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
term_clrsb(inst->term);
|
|
}
|
|
|
|
void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
term_pwron(inst->term);
|
|
ldisc_send(inst->ldisc, NULL, 0, 0);
|
|
}
|
|
|
|
void copy_all_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
term_copyall(inst->term);
|
|
}
|
|
|
|
void special_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
int code = (int)gtk_object_get_data(GTK_OBJECT(item), "user-data");
|
|
|
|
inst->back->special(inst->backhandle, code);
|
|
}
|
|
|
|
void about_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
about_box(inst->window);
|
|
}
|
|
|
|
void event_log_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
showeventlog(inst->eventlogstuff, inst->window);
|
|
}
|
|
|
|
void change_settings_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
/* This maps colour indices in inst->cfg to those used in inst->cols. */
|
|
static const int ww[] = {
|
|
6, 7, 8, 9, 10, 11, 12, 13,
|
|
14, 15, 16, 17, 18, 19, 20, 21,
|
|
0, 1, 2, 3, 4, 5
|
|
};
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
char *title = dupcat(appname, " Reconfiguration", NULL);
|
|
Config cfg2, oldcfg;
|
|
int i, need_size;
|
|
|
|
cfg2 = inst->cfg; /* structure copy */
|
|
|
|
if (do_config_box(title, &cfg2, 1)) {
|
|
|
|
oldcfg = inst->cfg; /* structure copy */
|
|
inst->cfg = cfg2; /* structure copy */
|
|
|
|
/* Pass new config data to the logging module */
|
|
log_reconfig(inst->logctx, &cfg2);
|
|
/*
|
|
* Flush the line discipline's edit buffer in the case
|
|
* where local editing has just been disabled.
|
|
*/
|
|
ldisc_send(inst->ldisc, NULL, 0, 0);
|
|
/* Pass new config data to the terminal */
|
|
term_reconfig(inst->term, &cfg2);
|
|
/* Pass new config data to the back end */
|
|
inst->back->reconfig(inst->backhandle, &cfg2);
|
|
|
|
/*
|
|
* Just setting inst->cfg is sufficient to cause colour
|
|
* setting changes to appear on the next ESC]R palette
|
|
* reset. But we should also check whether any colour
|
|
* settings have been changed, and revert the ones that
|
|
* have to the new default, on the assumption that the user
|
|
* is most likely to want an immediate update.
|
|
*/
|
|
for (i = 0; i < NCOLOURS; i++) {
|
|
if (oldcfg.colours[ww[i]][0] != cfg2.colours[ww[i]][0] ||
|
|
oldcfg.colours[ww[i]][1] != cfg2.colours[ww[i]][1] ||
|
|
oldcfg.colours[ww[i]][2] != cfg2.colours[ww[i]][2])
|
|
real_palette_set(inst, i, cfg2.colours[ww[i]][0],
|
|
cfg2.colours[ww[i]][1],
|
|
cfg2.colours[ww[i]][2]);
|
|
}
|
|
|
|
/*
|
|
* If the scrollbar needs to be shown, hidden, or moved
|
|
* from one end to the other of the window, do so now.
|
|
*/
|
|
if (oldcfg.scrollbar != cfg2.scrollbar) {
|
|
if (cfg2.scrollbar)
|
|
gtk_widget_show(inst->sbar);
|
|
else
|
|
gtk_widget_hide(inst->sbar);
|
|
}
|
|
if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) {
|
|
gtk_box_reorder_child(inst->hbox, inst->sbar,
|
|
cfg2.scrollbar_on_left ? 0 : 1);
|
|
}
|
|
|
|
/*
|
|
* Change the window title, if required.
|
|
*/
|
|
if (strcmp(oldcfg.wintitle, cfg2.wintitle))
|
|
set_title(inst, cfg2.wintitle);
|
|
set_window_titles(inst);
|
|
|
|
/*
|
|
* Redo the whole tangled fonts and Unicode mess if
|
|
* necessary.
|
|
*/
|
|
if (strcmp(oldcfg.font.name, cfg2.font.name) ||
|
|
strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) ||
|
|
strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
|
|
strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
|
|
strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
|
|
oldcfg.vtmode != cfg2.vtmode) {
|
|
setup_fonts_ucs(inst);
|
|
need_size = 1;
|
|
} else
|
|
need_size = 0;
|
|
|
|
/*
|
|
* Resize the window.
|
|
*/
|
|
if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height ||
|
|
oldcfg.window_border != cfg2.window_border || need_size) {
|
|
set_geom_hints(inst);
|
|
request_resize(inst, cfg2.width, cfg2.height);
|
|
} else {
|
|
/*
|
|
* The above will have caused a call to term_size() for
|
|
* us if it happened. If the user has fiddled with only
|
|
* the scrollback size, the above will not have
|
|
* happened and we will need an explicit term_size()
|
|
* here.
|
|
*/
|
|
if (oldcfg.savelines != cfg2.savelines)
|
|
term_size(inst->term, inst->term->rows, inst->term->cols,
|
|
cfg2.savelines);
|
|
}
|
|
|
|
term_invalidate(inst->term);
|
|
}
|
|
sfree(title);
|
|
}
|
|
|
|
void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
|
|
{
|
|
/*
|
|
* Re-execing ourself is not an exact science under Unix. I do
|
|
* the best I can by using /proc/self/exe if available and by
|
|
* assuming argv[0] can be found on $PATH if not.
|
|
*
|
|
* Note that we also have to reconstruct the elements of the
|
|
* original argv which gtk swallowed, since the user wants the
|
|
* new session to appear on the same X display as the old one.
|
|
*/
|
|
char **args;
|
|
va_list ap;
|
|
int i, n;
|
|
int pid;
|
|
|
|
/*
|
|
* Collect the arguments with which to re-exec ourself.
|
|
*/
|
|
va_start(ap, fd_to_close);
|
|
n = 2; /* progname and terminating NULL */
|
|
n += inst->ngtkargs;
|
|
while (va_arg(ap, char *) != NULL)
|
|
n++;
|
|
va_end(ap);
|
|
|
|
args = snewn(n, char *);
|
|
args[0] = inst->progname;
|
|
args[n-1] = NULL;
|
|
for (i = 0; i < inst->ngtkargs; i++)
|
|
args[i+1] = inst->gtkargvstart[i];
|
|
|
|
i++;
|
|
va_start(ap, fd_to_close);
|
|
while ((args[i++] = va_arg(ap, char *)) != NULL);
|
|
va_end(ap);
|
|
|
|
assert(i == n);
|
|
|
|
/*
|
|
* Do the double fork.
|
|
*/
|
|
pid = fork();
|
|
if (pid < 0) {
|
|
perror("fork");
|
|
return;
|
|
}
|
|
|
|
if (pid == 0) {
|
|
int pid2 = fork();
|
|
if (pid2 < 0) {
|
|
perror("fork");
|
|
_exit(1);
|
|
} else if (pid2 > 0) {
|
|
/*
|
|
* First child has successfully forked second child. My
|
|
* Work Here Is Done. Note the use of _exit rather than
|
|
* exit: the latter appears to cause destroy messages
|
|
* to be sent to the X server. I suspect gtk uses
|
|
* atexit.
|
|
*/
|
|
_exit(0);
|
|
}
|
|
|
|
/*
|
|
* If we reach here, we are the second child, so we now
|
|
* actually perform the exec.
|
|
*/
|
|
if (fd_to_close >= 0)
|
|
close(fd_to_close);
|
|
|
|
execv("/proc/self/exe", args);
|
|
execvp(inst->progname, args);
|
|
perror("exec");
|
|
_exit(127);
|
|
|
|
} else {
|
|
int status;
|
|
waitpid(pid, &status, 0);
|
|
}
|
|
|
|
}
|
|
|
|
void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)gdata;
|
|
/*
|
|
* For this feature we must marshal cfg and (possibly) pty_argv
|
|
* into a byte stream, create a pipe, and send this byte stream
|
|
* to the child through the pipe.
|
|
*/
|
|
int i, ret, size;
|
|
char *data;
|
|
char option[80];
|
|
int pipefd[2];
|
|
|
|
if (pipe(pipefd) < 0) {
|
|
perror("pipe");
|
|
return;
|
|
}
|
|
|
|
size = sizeof(inst->cfg);
|
|
if (use_pty_argv && pty_argv) {
|
|
for (i = 0; pty_argv[i]; i++)
|
|
size += strlen(pty_argv[i]) + 1;
|
|
}
|
|
|
|
data = snewn(size, char);
|
|
memcpy(data, &inst->cfg, sizeof(inst->cfg));
|
|
if (use_pty_argv && pty_argv) {
|
|
int p = sizeof(inst->cfg);
|
|
for (i = 0; pty_argv[i]; i++) {
|
|
strcpy(data + p, pty_argv[i]);
|
|
p += strlen(pty_argv[i]) + 1;
|
|
}
|
|
assert(p == size);
|
|
}
|
|
|
|
sprintf(option, "---[%d,%d]", pipefd[0], size);
|
|
fcntl(pipefd[0], F_SETFD, 0);
|
|
fork_and_exec_self(inst, pipefd[1], option, NULL);
|
|
close(pipefd[0]);
|
|
|
|
i = ret = 0;
|
|
while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
|
|
i += ret;
|
|
if (ret < 0)
|
|
perror("write to pipe");
|
|
close(pipefd[1]);
|
|
sfree(data);
|
|
}
|
|
|
|
int read_dupsession_data(struct gui_data *inst, Config *cfg, char *arg)
|
|
{
|
|
int fd, i, ret, size;
|
|
char *data;
|
|
|
|
if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
|
|
fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
|
|
exit(1);
|
|
}
|
|
|
|
data = snewn(size, char);
|
|
i = ret = 0;
|
|
while (i < size && (ret = read(fd, data + i, size - i)) > 0)
|
|
i += ret;
|
|
if (ret < 0) {
|
|
perror("read from pipe");
|
|
exit(1);
|
|
} else if (i < size) {
|
|
fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
|
|
appname);
|
|
exit(1);
|
|
}
|
|
|
|
memcpy(cfg, data, sizeof(Config));
|
|
if (use_pty_argv && size > sizeof(Config)) {
|
|
int n = 0;
|
|
i = sizeof(Config);
|
|
while (i < size) {
|
|
while (i < size && data[i]) i++;
|
|
if (i >= size) {
|
|
fprintf(stderr, "%s: malformed Duplicate Session data\n",
|
|
appname);
|
|
exit(1);
|
|
}
|
|
i++;
|
|
n++;
|
|
}
|
|
pty_argv = snewn(n+1, char *);
|
|
pty_argv[n] = NULL;
|
|
n = 0;
|
|
i = sizeof(Config);
|
|
while (i < size) {
|
|
char *p = data + i;
|
|
while (i < size && data[i]) i++;
|
|
assert(i < size);
|
|
i++;
|
|
pty_argv[n++] = dupstr(p);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void new_session_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
|
|
fork_and_exec_self(inst, -1, NULL);
|
|
}
|
|
|
|
void saved_session_menuitem(GtkMenuItem *item, gpointer data)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)data;
|
|
char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
|
|
|
|
fork_and_exec_self(inst, -1, "-load", str, NULL);
|
|
}
|
|
|
|
void saved_session_freedata(GtkMenuItem *item, gpointer data)
|
|
{
|
|
char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
|
|
|
|
sfree(str);
|
|
}
|
|
|
|
void update_specials_menu(void *frontend)
|
|
{
|
|
struct gui_data *inst = (struct gui_data *)frontend;
|
|
|
|
const struct telnet_special *specials;
|
|
|
|
specials = inst->back->get_specials(inst->backhandle);
|
|
gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
|
|
(GtkCallback)gtk_widget_destroy, NULL);
|
|
if (specials) {
|
|
int i;
|
|
GtkWidget *menuitem;
|
|
for (i = 0; specials[i].name; i++) {
|
|
if (*specials[i].name) {
|
|
menuitem = gtk_menu_item_new_with_label(specials[i].name);
|
|
gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
|
|
(gpointer)specials[i].code);
|
|
gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
|
|
GTK_SIGNAL_FUNC(special_menuitem), inst);
|
|
} else
|
|
menuitem = gtk_menu_item_new();
|
|
gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem);
|
|
gtk_widget_show(menuitem);
|
|
}
|
|
gtk_widget_show(inst->specialsitem1);
|
|
gtk_widget_show(inst->specialsitem2);
|
|
} else {
|
|
gtk_widget_hide(inst->specialsitem1);
|
|
gtk_widget_hide(inst->specialsitem2);
|
|
}
|
|
}
|
|
|
|
int pt_main(int argc, char **argv)
|
|
{
|
|
extern Backend *select_backend(Config *cfg);
|
|
extern int cfgbox(Config *cfg);
|
|
struct gui_data *inst;
|
|
|
|
/*
|
|
* Create an instance structure and initialise to zeroes
|
|
*/
|
|
inst = snew(struct gui_data);
|
|
memset(inst, 0, sizeof(*inst));
|
|
inst->alt_keycode = -1; /* this one needs _not_ to be zero */
|
|
|
|
/* defer any child exit handling until we're ready to deal with
|
|
* it */
|
|
block_signal(SIGCHLD, 1);
|
|
|
|
inst->progname = argv[0];
|
|
/*
|
|
* Copy the original argv before letting gtk_init fiddle with
|
|
* it. It will be required later.
|
|
*/
|
|
{
|
|
int i, oldargc;
|
|
inst->gtkargvstart = snewn(argc-1, char *);
|
|
for (i = 1; i < argc; i++)
|
|
inst->gtkargvstart[i-1] = dupstr(argv[i]);
|
|
oldargc = argc;
|
|
gtk_init(&argc, &argv);
|
|
inst->ngtkargs = oldargc - argc;
|
|
}
|
|
|
|
if (argc > 1 && !strncmp(argv[1], "---", 3)) {
|
|
read_dupsession_data(inst, &inst->cfg, argv[1]);
|
|
/* Splatter this argument so it doesn't clutter a ps listing */
|
|
memset(argv[1], 0, strlen(argv[1]));
|
|
} else {
|
|
if (do_cmdline(argc, argv, 0, inst, &inst->cfg))
|
|
exit(1); /* pre-defaults pass to get -class */
|
|
do_defaults(NULL, &inst->cfg);
|
|
if (do_cmdline(argc, argv, 1, inst, &inst->cfg))
|
|
exit(1); /* post-defaults, do everything */
|
|
|
|
cmdline_run_saved(&inst->cfg);
|
|
|
|
if (!*inst->cfg.host && !cfgbox(&inst->cfg))
|
|
exit(0); /* config box hit Cancel */
|
|
}
|
|
|
|
if (!compound_text_atom)
|
|
compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
|
|
if (!utf8_string_atom)
|
|
utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
|
|
|
|
setup_fonts_ucs(inst);
|
|
|
|
inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
|
|
/*
|
|
* Set up the colour map.
|
|
*/
|
|
palette_reset(inst);
|
|
|
|
inst->width = inst->cfg.width;
|
|
inst->height = inst->cfg.height;
|
|
|
|
inst->area = gtk_drawing_area_new();
|
|
gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
|
|
inst->font_width * inst->cfg.width + 2*inst->cfg.window_border,
|
|
inst->font_height * inst->cfg.height + 2*inst->cfg.window_border);
|
|
inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
|
|
inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
|
|
inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
|
|
/*
|
|
* We always create the scrollbar; it remains invisible if
|
|
* unwanted, so we can pop it up quickly if it suddenly becomes
|
|
* desirable.
|
|
*/
|
|
if (inst->cfg.scrollbar_on_left)
|
|
gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
|
|
gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
|
|
if (!inst->cfg.scrollbar_on_left)
|
|
gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
|
|
|
|
gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
|
|
|
|
set_geom_hints(inst);
|
|
|
|
gtk_widget_show(inst->area);
|
|
if (inst->cfg.scrollbar)
|
|
gtk_widget_show(inst->sbar);
|
|
else
|
|
gtk_widget_hide(inst->sbar);
|
|
gtk_widget_show(GTK_WIDGET(inst->hbox));
|
|
|
|
if (inst->gotpos) {
|
|
int x = inst->xpos, y = inst->ypos;
|
|
GtkRequisition req;
|
|
gtk_widget_size_request(GTK_WIDGET(inst->window), &req);
|
|
if (inst->gravity & 1) x += gdk_screen_width() - req.width;
|
|
if (inst->gravity & 2) y += gdk_screen_height() - req.height;
|
|
gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
|
|
gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
|
|
}
|
|
|
|
gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
|
|
GTK_SIGNAL_FUNC(destroy), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
|
|
GTK_SIGNAL_FUNC(delete_window), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
|
|
GTK_SIGNAL_FUNC(key_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
|
|
GTK_SIGNAL_FUNC(key_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
|
|
GTK_SIGNAL_FUNC(focus_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
|
|
GTK_SIGNAL_FUNC(focus_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
|
|
GTK_SIGNAL_FUNC(configure_area), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
|
|
GTK_SIGNAL_FUNC(expose_area), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
|
|
GTK_SIGNAL_FUNC(button_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
|
|
GTK_SIGNAL_FUNC(button_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
|
|
GTK_SIGNAL_FUNC(motion_event), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
|
|
GTK_SIGNAL_FUNC(selection_received), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
|
|
GTK_SIGNAL_FUNC(selection_get), inst);
|
|
gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
|
|
GTK_SIGNAL_FUNC(selection_clear), inst);
|
|
if (inst->cfg.scrollbar)
|
|
gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
|
|
GTK_SIGNAL_FUNC(scrollbar_moved), inst);
|
|
gtk_timeout_add(20, timer_func, inst);
|
|
gtk_widget_add_events(GTK_WIDGET(inst->area),
|
|
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
|
|
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
|
|
GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
|
|
|
|
gtk_widget_show(inst->window);
|
|
|
|
set_window_background(inst);
|
|
|
|
/*
|
|
* Set up the Ctrl+rightclick context menu.
|
|
*/
|
|
{
|
|
GtkWidget *menuitem;
|
|
char *s;
|
|
extern const int use_event_log, new_session, saved_sessions;
|
|
|
|
inst->menu = gtk_menu_new();
|
|
|
|
#define MKMENUITEM(title, func) do { \
|
|
menuitem = title ? gtk_menu_item_new_with_label(title) : \
|
|
gtk_menu_item_new(); \
|
|
gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \
|
|
gtk_widget_show(menuitem); \
|
|
if (func != NULL) \
|
|
gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \
|
|
GTK_SIGNAL_FUNC(func), inst); \
|
|
} while (0)
|
|
if (new_session)
|
|
MKMENUITEM("New Session", new_session_menuitem);
|
|
MKMENUITEM("Duplicate Session", dup_session_menuitem);
|
|
if (saved_sessions) {
|
|
struct sesslist sesslist;
|
|
int i;
|
|
|
|
inst->sessionsmenu = gtk_menu_new();
|
|
|
|
get_sesslist(&sesslist, TRUE);
|
|
for (i = 1; i < sesslist.nsessions; i++) {
|
|
menuitem = gtk_menu_item_new_with_label(sesslist.sessions[i]);
|
|
gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
|
|
gtk_widget_show(menuitem);
|
|
gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
|
|
dupstr(sesslist.sessions[i]));
|
|
gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
|
|
GTK_SIGNAL_FUNC(saved_session_menuitem),
|
|
inst);
|
|
gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
|
|
GTK_SIGNAL_FUNC(saved_session_freedata),
|
|
inst);
|
|
}
|
|
get_sesslist(&sesslist, FALSE);
|
|
|
|
MKMENUITEM("Saved Sessions", NULL);
|
|
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem),
|
|
inst->sessionsmenu);
|
|
}
|
|
MKMENUITEM(NULL, NULL);
|
|
MKMENUITEM("Change Settings", change_settings_menuitem);
|
|
MKMENUITEM(NULL, NULL);
|
|
if (use_event_log)
|
|
MKMENUITEM("Event Log", event_log_menuitem);
|
|
MKMENUITEM("Special Commands", NULL);
|
|
inst->specialsmenu = gtk_menu_new();
|
|
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu);
|
|
inst->specialsitem1 = menuitem;
|
|
MKMENUITEM(NULL, NULL);
|
|
inst->specialsitem2 = menuitem;
|
|
MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem);
|
|
MKMENUITEM("Reset Terminal", reset_terminal_menuitem);
|
|
MKMENUITEM("Copy All", copy_all_menuitem);
|
|
MKMENUITEM(NULL, NULL);
|
|
s = dupcat("About ", appname, NULL);
|
|
MKMENUITEM(s, about_menuitem);
|
|
sfree(s);
|
|
#undef MKMENUITEM
|
|
}
|
|
|
|
inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
|
|
inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
|
|
inst->blankcursor = make_mouse_ptr(inst, -1);
|
|
make_mouse_ptr(inst, -2); /* clean up cursor font */
|
|
inst->currcursor = inst->textcursor;
|
|
show_mouseptr(inst, 1);
|
|
|
|
inst->eventlogstuff = eventlogstuff_new();
|
|
|
|
inst->term = term_init(&inst->cfg, &inst->ucsdata, inst);
|
|
inst->logctx = log_init(inst, &inst->cfg);
|
|
term_provide_logctx(inst->term, inst->logctx);
|
|
|
|
uxsel_init();
|
|
|
|
term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines);
|
|
|
|
inst->back = select_backend(&inst->cfg);
|
|
{
|
|
char *realhost, *error;
|
|
|
|
error = inst->back->init((void *)inst, &inst->backhandle,
|
|
&inst->cfg, inst->cfg.host, inst->cfg.port,
|
|
&realhost, inst->cfg.tcp_nodelay);
|
|
|
|
if (error) {
|
|
char *msg = dupprintf("Unable to open connection to %s:\n%s",
|
|
inst->cfg.host, error);
|
|
inst->exited = TRUE;
|
|
fatal_message_box(inst->window, msg);
|
|
sfree(msg);
|
|
return 0;
|
|
}
|
|
|
|
if (inst->cfg.wintitle[0]) {
|
|
set_title(inst, inst->cfg.wintitle);
|
|
set_icon(inst, inst->cfg.wintitle);
|
|
} else {
|
|
char *title = make_default_wintitle(realhost);
|
|
set_title(inst, title);
|
|
set_icon(inst, title);
|
|
sfree(title);
|
|
}
|
|
}
|
|
inst->back->provide_logctx(inst->backhandle, inst->logctx);
|
|
update_specials_menu(inst);
|
|
|
|
term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
|
|
|
|
inst->ldisc =
|
|
ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst);
|
|
ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
|
|
|
|
/* now we're reday to deal with the child exit handler being
|
|
* called */
|
|
block_signal(SIGCHLD, 0);
|
|
|
|
/*
|
|
* Block SIGPIPE: if we attempt Duplicate Session or similar
|
|
* and it falls over in some way, we certainly don't want
|
|
* SIGPIPE terminating the main pterm/PuTTY. Note that we do
|
|
* this _after_ (at least pterm) forks off its child process,
|
|
* since the child wants SIGPIPE handled in the usual way.
|
|
*/
|
|
block_signal(SIGPIPE, 1);
|
|
|
|
inst->exited = FALSE;
|
|
|
|
gtk_main();
|
|
|
|
return 0;
|
|
}
|