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putty/unix/gtkdlg.c

3774 строки
116 KiB
C
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/*
* gtkdlg.c - GTK implementation of the PuTTY configuration box.
*/
#include <assert.h>
#include <stdarg.h>
#include <ctype.h>
#include <time.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "gtkcols.h"
#include "gtkfont.h"
#ifdef TESTMODE
#define PUTTY_DO_GLOBALS /* actually _define_ globals */
#endif
#include "putty.h"
#include "storage.h"
#include "dialog.h"
#include "tree234.h"
struct Shortcut {
GtkWidget *widget;
struct uctrl *uc;
int action;
};
struct Shortcuts {
struct Shortcut sc[128];
};
struct uctrl {
union control *ctrl;
GtkWidget *toplevel;
void *privdata;
int privdata_needs_free;
GtkWidget **buttons; int nbuttons; /* for radio buttons */
GtkWidget *entry; /* for editbox, filesel, fontsel */
GtkWidget *button; /* for filesel, fontsel */
#if !GTK_CHECK_VERSION(2,4,0)
GtkWidget *list; /* for listbox (in GTK1), combobox (<=GTK2.3) */
GtkWidget *menu; /* for optionmenu (==droplist) */
GtkWidget *optmenu; /* also for optionmenu */
#else
GtkWidget *combo; /* for combo box (either editable or not) */
#endif
#if GTK_CHECK_VERSION(2,0,0)
GtkWidget *treeview; /* for listbox (GTK2), droplist+combo (>=2.4) */
GtkListStore *listmodel; /* for all types of list box */
#endif
GtkWidget *text; /* for text */
GtkWidget *label; /* for dlg_label_change */
GtkAdjustment *adj; /* for the scrollbar in a list box */
guint entrysig;
guint textsig;
int nclicks;
};
struct dlgparam {
tree234 *byctrl, *bywidget;
void *data;
struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
/* `flags' are set to indicate when a GTK signal handler is being called
* due to automatic processing and should not flag a user event. */
int flags;
struct Shortcuts *shortcuts;
GtkWidget *window, *cancelbutton;
union control *currfocus, *lastfocus;
#if !GTK_CHECK_VERSION(2,0,0)
GtkWidget *currtreeitem, **treeitems;
int ntreeitems;
#endif
int retval;
};
#define FLAG_UPDATING_COMBO_LIST 1
#define FLAG_UPDATING_LISTBOX 2
enum { /* values for Shortcut.action */
SHORTCUT_EMPTY, /* no shortcut on this key */
SHORTCUT_TREE, /* focus a tree item */
SHORTCUT_FOCUS, /* focus the supplied widget */
SHORTCUT_UCTRL, /* do something sane with uctrl */
SHORTCUT_UCTRL_UP, /* uctrl is a draglist, move Up */
SHORTCUT_UCTRL_DOWN, /* uctrl is a draglist, move Down */
};
#if GTK_CHECK_VERSION(2,0,0)
enum {
TREESTORE_PATH,
TREESTORE_PARAMS,
TREESTORE_NUM
};
#endif
/*
* Forward references.
*/
static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event,
gpointer data);
static void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
int chr, int action, void *ptr);
static void shortcut_highlight(GtkWidget *label, int chr);
#if !GTK_CHECK_VERSION(2,0,0)
static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event,
gpointer data);
static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event,
gpointer data);
static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event,
gpointer data);
static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event,
gpointer data);
#endif
#if !GTK_CHECK_VERSION(2,4,0)
static void menuitem_activate(GtkMenuItem *item, gpointer data);
#endif
static void coloursel_ok(GtkButton *button, gpointer data);
static void coloursel_cancel(GtkButton *button, gpointer data);
static void window_destroy(GtkWidget *widget, gpointer data);
int get_listitemheight(GtkWidget *widget);
static int uctrl_cmp_byctrl(void *av, void *bv)
{
struct uctrl *a = (struct uctrl *)av;
struct uctrl *b = (struct uctrl *)bv;
if (a->ctrl < b->ctrl)
return -1;
else if (a->ctrl > b->ctrl)
return +1;
return 0;
}
static int uctrl_cmp_byctrl_find(void *av, void *bv)
{
union control *a = (union control *)av;
struct uctrl *b = (struct uctrl *)bv;
if (a < b->ctrl)
return -1;
else if (a > b->ctrl)
return +1;
return 0;
}
static int uctrl_cmp_bywidget(void *av, void *bv)
{
struct uctrl *a = (struct uctrl *)av;
struct uctrl *b = (struct uctrl *)bv;
if (a->toplevel < b->toplevel)
return -1;
else if (a->toplevel > b->toplevel)
return +1;
return 0;
}
static int uctrl_cmp_bywidget_find(void *av, void *bv)
{
GtkWidget *a = (GtkWidget *)av;
struct uctrl *b = (struct uctrl *)bv;
if (a < b->toplevel)
return -1;
else if (a > b->toplevel)
return +1;
return 0;
}
static void dlg_init(struct dlgparam *dp)
{
dp->byctrl = newtree234(uctrl_cmp_byctrl);
dp->bywidget = newtree234(uctrl_cmp_bywidget);
dp->coloursel_result.ok = FALSE;
dp->window = dp->cancelbutton = NULL;
#if !GTK_CHECK_VERSION(2,0,0)
dp->treeitems = NULL;
dp->currtreeitem = NULL;
#endif
dp->flags = 0;
dp->currfocus = NULL;
}
static void dlg_cleanup(struct dlgparam *dp)
{
struct uctrl *uc;
freetree234(dp->byctrl); /* doesn't free the uctrls inside */
dp->byctrl = NULL;
while ( (uc = index234(dp->bywidget, 0)) != NULL) {
del234(dp->bywidget, uc);
if (uc->privdata_needs_free)
sfree(uc->privdata);
sfree(uc->buttons);
sfree(uc);
}
freetree234(dp->bywidget);
dp->bywidget = NULL;
#if !GTK_CHECK_VERSION(2,0,0)
sfree(dp->treeitems);
#endif
}
static void dlg_add_uctrl(struct dlgparam *dp, struct uctrl *uc)
{
add234(dp->byctrl, uc);
add234(dp->bywidget, uc);
}
static struct uctrl *dlg_find_byctrl(struct dlgparam *dp, union control *ctrl)
{
if (!dp->byctrl)
return NULL;
return find234(dp->byctrl, ctrl, uctrl_cmp_byctrl_find);
}
static struct uctrl *dlg_find_bywidget(struct dlgparam *dp, GtkWidget *w)
{
struct uctrl *ret = NULL;
if (!dp->bywidget)
return NULL;
do {
ret = find234(dp->bywidget, w, uctrl_cmp_bywidget_find);
if (ret)
return ret;
w = w->parent;
} while (w);
return ret;
}
void *dlg_get_privdata(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
return uc->privdata;
}
void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
uc->privdata = ptr;
uc->privdata_needs_free = FALSE;
}
void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
/*
* This is an internal allocation routine, so it's allowed to
* use smalloc directly.
*/
uc->privdata = smalloc(size);
uc->privdata_needs_free = FALSE;
return uc->privdata;
}
union control *dlg_last_focused(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
if (dp->currfocus != ctrl)
return dp->currfocus;
else
return dp->lastfocus;
}
void dlg_radiobutton_set(union control *ctrl, void *dlg, int which)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_RADIO);
assert(uc->buttons != NULL);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->buttons[which]), TRUE);
}
int dlg_radiobutton_get(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
int i;
assert(uc->ctrl->generic.type == CTRL_RADIO);
assert(uc->buttons != NULL);
for (i = 0; i < uc->nbuttons; i++)
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->buttons[i])))
return i;
return 0; /* got to return something */
}
void dlg_checkbox_set(union control *ctrl, void *dlg, int checked)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_CHECKBOX);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->toplevel), checked);
}
int dlg_checkbox_get(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_CHECKBOX);
return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->toplevel));
}
void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
GtkWidget *entry;
char *tmpstring;
assert(uc->ctrl->generic.type == CTRL_EDITBOX);
#if GTK_CHECK_VERSION(2,4,0)
if (uc->combo)
entry = gtk_bin_get_child(GTK_BIN(uc->combo));
else
#endif
entry = uc->entry;
assert(entry != NULL);
/*
* GTK 2 implements gtk_entry_set_text by means of two separate
* operations: first delete the previous text leaving the empty
* string, then insert the new text. This causes two calls to
* the "changed" signal.
*
* The first call to "changed", if allowed to proceed normally,
* will cause an EVENT_VALCHANGE event on the edit box, causing
* a call to dlg_editbox_get() which will read the empty string
* out of the GtkEntry - and promptly write it straight into the
* Conf structure, which is precisely where our `text' pointer
* is probably pointing, so the second editing operation will
* insert that instead of the string we originally asked for.
*
* Hence, we must take our own copy of the text before we do
* this.
*/
tmpstring = dupstr(text);
gtk_entry_set_text(GTK_ENTRY(entry), tmpstring);
sfree(tmpstring);
}
char *dlg_editbox_get(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX);
#if GTK_CHECK_VERSION(2,4,0)
if (uc->combo) {
#if GTK_CHECK_VERSION(2,6,0)
return dupstr(gtk_combo_box_get_active_text(GTK_COMBO_BOX(uc->combo)));
#else
return dupstr(gtk_entry_get_text
(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(uc->combo)))));
#endif
}
#endif
if (uc->entry) {
return dupstr(gtk_entry_get_text(GTK_ENTRY(uc->entry)));
}
assert(!"We shouldn't get here");
}
#if !GTK_CHECK_VERSION(2,4,0)
static void container_remove_and_destroy(GtkWidget *w, gpointer data)
{
GtkContainer *cont = GTK_CONTAINER(data);
/* gtk_container_remove will unref the widget for us; we need not. */
gtk_container_remove(cont, w);
}
#endif
/* The `listbox' functions can also apply to combo boxes. */
void dlg_listbox_clear(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->menu) {
gtk_container_foreach(GTK_CONTAINER(uc->menu),
container_remove_and_destroy,
GTK_CONTAINER(uc->menu));
return;
}
if (uc->list) {
gtk_list_clear_items(GTK_LIST(uc->list), 0, -1);
return;
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
if (uc->listmodel) {
gtk_list_store_clear(uc->listmodel);
return;
}
#endif
assert(!"We shouldn't get here");
}
void dlg_listbox_del(union control *ctrl, void *dlg, int index)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->menu) {
gtk_container_remove
(GTK_CONTAINER(uc->menu),
g_list_nth_data(GTK_MENU_SHELL(uc->menu)->children, index));
return;
}
if (uc->list) {
gtk_list_clear_items(GTK_LIST(uc->list), index, index+1);
return;
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
if (uc->listmodel) {
GtkTreePath *path;
GtkTreeIter iter;
assert(uc->listmodel != NULL);
path = gtk_tree_path_new_from_indices(index, -1);
gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path);
gtk_list_store_remove(uc->listmodel, &iter);
gtk_tree_path_free(path);
return;
}
#endif
assert(!"We shouldn't get here");
}
void dlg_listbox_add(union control *ctrl, void *dlg, char const *text)
{
dlg_listbox_addwithid(ctrl, dlg, text, 0);
}
/*
* Each listbox entry may have a numeric id associated with it.
* Note that some front ends only permit a string to be stored at
* each position, which means that _if_ you put two identical
* strings in any listbox then you MUST not assign them different
* IDs and expect to get meaningful results back.
*/
void dlg_listbox_addwithid(union control *ctrl, void *dlg,
char const *text, int id)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
/*
* This routine is long and complicated in both GTK 1 and 2,
* and completely different. Sigh.
*/
dp->flags |= FLAG_UPDATING_COMBO_LIST;
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->menu) {
/*
* List item in a drop-down (but non-combo) list. Tabs are
* ignored; we just provide a standard menu item with the
* text.
*/
GtkWidget *menuitem = gtk_menu_item_new_with_label(text);
gtk_container_add(GTK_CONTAINER(uc->menu), menuitem);
gtk_widget_show(menuitem);
gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
GINT_TO_POINTER(id));
gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
GTK_SIGNAL_FUNC(menuitem_activate), dp);
goto done;
}
if (uc->list && uc->entry) {
/*
* List item in a combo-box list, which means the sensible
* thing to do is make it a perfectly normal label. Hence
* tabs are disregarded.
*/
GtkWidget *listitem = gtk_list_item_new_with_label(text);
gtk_container_add(GTK_CONTAINER(uc->list), listitem);
gtk_widget_show(listitem);
gtk_object_set_data(GTK_OBJECT(listitem), "user-data",
GINT_TO_POINTER(id));
goto done;
}
#endif
#if !GTK_CHECK_VERSION(2,0,0)
if (uc->list) {
/*
* List item in a non-combo-box list box. We make all of
* these Columns containing GtkLabels. This allows us to do
* the nasty force_left hack irrespective of whether there
* are tabs in the thing.
*/
GtkWidget *listitem = gtk_list_item_new();
GtkWidget *cols = columns_new(10);
gint *percents;
int i, ncols;
/* Count the tabs in the text, and hence determine # of columns. */
ncols = 1;
for (i = 0; text[i]; i++)
if (text[i] == '\t')
ncols++;
assert(ncols <=
(uc->ctrl->listbox.ncols ? uc->ctrl->listbox.ncols : 1));
percents = snewn(ncols, gint);
percents[ncols-1] = 100;
for (i = 0; i < ncols-1; i++) {
percents[i] = uc->ctrl->listbox.percentages[i];
percents[ncols-1] -= percents[i];
}
columns_set_cols(COLUMNS(cols), ncols, percents);
sfree(percents);
for (i = 0; i < ncols; i++) {
int len = strcspn(text, "\t");
char *dup = dupprintf("%.*s", len, text);
GtkWidget *label;
text += len;
if (*text) text++;
label = gtk_label_new(dup);
sfree(dup);
columns_add(COLUMNS(cols), label, i, 1);
columns_force_left_align(COLUMNS(cols), label);
gtk_widget_show(label);
}
gtk_container_add(GTK_CONTAINER(listitem), cols);
gtk_widget_show(cols);
gtk_container_add(GTK_CONTAINER(uc->list), listitem);
gtk_widget_show(listitem);
if (ctrl->listbox.multisel) {
gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event",
GTK_SIGNAL_FUNC(listitem_multi_key), uc->adj);
} else {
gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event",
GTK_SIGNAL_FUNC(listitem_single_key), uc->adj);
}
gtk_signal_connect(GTK_OBJECT(listitem), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
gtk_signal_connect(GTK_OBJECT(listitem), "button_press_event",
GTK_SIGNAL_FUNC(listitem_button_press), dp);
gtk_signal_connect(GTK_OBJECT(listitem), "button_release_event",
GTK_SIGNAL_FUNC(listitem_button_release), dp);
gtk_object_set_data(GTK_OBJECT(listitem), "user-data",
GINT_TO_POINTER(id));
goto done;
}
#else
if (uc->listmodel) {
GtkTreeIter iter;
int i, cols;
dp->flags |= FLAG_UPDATING_LISTBOX;/* inhibit drag-list update */
gtk_list_store_append(uc->listmodel, &iter);
dp->flags &= ~FLAG_UPDATING_LISTBOX;
gtk_list_store_set(uc->listmodel, &iter, 0, id, -1);
/*
* Now go through text and divide it into columns at the tabs,
* as necessary.
*/
cols = (uc->ctrl->generic.type == CTRL_LISTBOX ? ctrl->listbox.ncols : 1);
cols = cols ? cols : 1;
for (i = 0; i < cols; i++) {
int collen = strcspn(text, "\t");
char *tmpstr = snewn(collen+1, char);
memcpy(tmpstr, text, collen);
tmpstr[collen] = '\0';
gtk_list_store_set(uc->listmodel, &iter, i+1, tmpstr, -1);
sfree(tmpstr);
text += collen;
if (*text) text++;
}
goto done;
}
#endif
assert(!"We shouldn't get here");
done:
dp->flags &= ~FLAG_UPDATING_COMBO_LIST;
}
int dlg_listbox_getid(union control *ctrl, void *dlg, int index)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->menu || uc->list) {
GList *children;
GtkObject *item;
children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
uc->list));
item = GTK_OBJECT(g_list_nth_data(children, index));
g_list_free(children);
return GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
"user-data"));
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
if (uc->listmodel) {
GtkTreePath *path;
GtkTreeIter iter;
int ret;
path = gtk_tree_path_new_from_indices(index, -1);
gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path);
gtk_tree_model_get(GTK_TREE_MODEL(uc->listmodel), &iter, 0, &ret, -1);
gtk_tree_path_free(path);
return ret;
}
#endif
assert(!"We shouldn't get here");
return -1; /* placate dataflow analysis */
}
/* dlg_listbox_index returns <0 if no single element is selected. */
int dlg_listbox_index(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->menu || uc->list) {
GList *children;
GtkWidget *item, *activeitem;
int i;
int selected = -1;
if (uc->menu)
activeitem = gtk_menu_get_active(GTK_MENU(uc->menu));
else
activeitem = NULL; /* unnecessarily placate gcc */
children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
uc->list));
for (i = 0; children!=NULL && (item = GTK_WIDGET(children->data))!=NULL;
i++, children = children->next) {
if (uc->menu ? activeitem == item :
GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED) {
if (selected == -1)
selected = i;
else
selected = -2;
}
}
g_list_free(children);
return selected < 0 ? -1 : selected;
}
#else
if (uc->combo) {
/*
* This API function already does the right thing in the
* case of no current selection.
*/
return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo));
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
if (uc->treeview) {
GtkTreeSelection *treesel;
GtkTreePath *path;
GtkTreeModel *model;
GList *sellist;
gint *indices;
int ret;
assert(uc->treeview != NULL);
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview));
if (gtk_tree_selection_count_selected_rows(treesel) != 1)
return -1;
sellist = gtk_tree_selection_get_selected_rows(treesel, &model);
assert(sellist && sellist->data);
path = sellist->data;
if (gtk_tree_path_get_depth(path) != 1) {
ret = -1;
} else {
indices = gtk_tree_path_get_indices(path);
if (!indices) {
ret = -1;
} else {
ret = indices[0];
}
}
g_list_foreach(sellist, (GFunc)gtk_tree_path_free, NULL);
g_list_free(sellist);
return ret;
}
#endif
assert(!"We shouldn't get here");
return -1; /* placate dataflow analysis */
}
int dlg_listbox_issel(union control *ctrl, void *dlg, int index)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->menu || uc->list) {
GList *children;
GtkWidget *item, *activeitem;
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
assert(uc->menu != NULL || uc->list != NULL);
children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
uc->list));
item = GTK_WIDGET(g_list_nth_data(children, index));
g_list_free(children);
if (uc->menu) {
activeitem = gtk_menu_get_active(GTK_MENU(uc->menu));
return item == activeitem;
} else {
return GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED;
}
}
#else
if (uc->combo) {
/*
* This API function already does the right thing in the
* case of no current selection.
*/
return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)) == index;
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
if (uc->treeview) {
GtkTreeSelection *treesel;
GtkTreePath *path;
int ret;
assert(uc->treeview != NULL);
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview));
path = gtk_tree_path_new_from_indices(index, -1);
ret = gtk_tree_selection_path_is_selected(treesel, path);
gtk_tree_path_free(path);
return ret;
}
#endif
assert(!"We shouldn't get here");
return -1; /* placate dataflow analysis */
}
void dlg_listbox_select(union control *ctrl, void *dlg, int index)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_EDITBOX ||
uc->ctrl->generic.type == CTRL_LISTBOX);
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->optmenu) {
gtk_option_menu_set_history(GTK_OPTION_MENU(uc->optmenu), index);
return;
}
if (uc->list) {
int nitems;
GList *items;
gdouble newtop, newbot;
gtk_list_select_item(GTK_LIST(uc->list), index);
/*
* Scroll the list box if necessary to ensure the newly
* selected item is visible.
*/
items = gtk_container_children(GTK_CONTAINER(uc->list));
nitems = g_list_length(items);
if (nitems > 0) {
int modified = FALSE;
g_list_free(items);
newtop = uc->adj->lower +
(uc->adj->upper - uc->adj->lower) * index / nitems;
newbot = uc->adj->lower +
(uc->adj->upper - uc->adj->lower) * (index+1) / nitems;
if (uc->adj->value > newtop) {
modified = TRUE;
uc->adj->value = newtop;
} else if (uc->adj->value < newbot - uc->adj->page_size) {
modified = TRUE;
uc->adj->value = newbot - uc->adj->page_size;
}
if (modified)
gtk_adjustment_value_changed(uc->adj);
}
return;
}
#else
if (uc->combo) {
gtk_combo_box_set_active(GTK_COMBO_BOX(uc->combo), index);
return;
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
if (uc->treeview) {
GtkTreeSelection *treesel;
GtkTreePath *path;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview));
path = gtk_tree_path_new_from_indices(index, -1);
gtk_tree_selection_select_path(treesel, path);
gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(uc->treeview),
path, NULL, FALSE, 0.0, 0.0);
gtk_tree_path_free(path);
return;
}
#endif
assert(!"We shouldn't get here");
}
void dlg_text_set(union control *ctrl, void *dlg, char const *text)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_TEXT);
assert(uc->text != NULL);
gtk_label_set_text(GTK_LABEL(uc->text), text);
}
void dlg_label_change(union control *ctrl, void *dlg, char const *text)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
switch (uc->ctrl->generic.type) {
case CTRL_BUTTON:
gtk_label_set_text(GTK_LABEL(uc->toplevel), text);
shortcut_highlight(uc->toplevel, ctrl->button.shortcut);
break;
case CTRL_CHECKBOX:
gtk_label_set_text(GTK_LABEL(uc->toplevel), text);
shortcut_highlight(uc->toplevel, ctrl->checkbox.shortcut);
break;
case CTRL_RADIO:
gtk_label_set_text(GTK_LABEL(uc->label), text);
shortcut_highlight(uc->label, ctrl->radio.shortcut);
break;
case CTRL_EDITBOX:
gtk_label_set_text(GTK_LABEL(uc->label), text);
shortcut_highlight(uc->label, ctrl->editbox.shortcut);
break;
case CTRL_FILESELECT:
gtk_label_set_text(GTK_LABEL(uc->label), text);
shortcut_highlight(uc->label, ctrl->fileselect.shortcut);
break;
case CTRL_FONTSELECT:
gtk_label_set_text(GTK_LABEL(uc->label), text);
shortcut_highlight(uc->label, ctrl->fontselect.shortcut);
break;
case CTRL_LISTBOX:
gtk_label_set_text(GTK_LABEL(uc->label), text);
shortcut_highlight(uc->label, ctrl->listbox.shortcut);
break;
default:
assert(!"This shouldn't happen");
break;
}
}
void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_FILESELECT);
assert(uc->entry != NULL);
gtk_entry_set_text(GTK_ENTRY(uc->entry), fn.path);
}
void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_FILESELECT);
assert(uc->entry != NULL);
strncpy(fn->path, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
lenof(fn->path));
fn->path[lenof(fn->path)-1] = '\0';
}
void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
assert(uc->entry != NULL);
gtk_entry_set_text(GTK_ENTRY(uc->entry), fs.name);
}
void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
assert(uc->entry != NULL);
strncpy(fs->name, gtk_entry_get_text(GTK_ENTRY(uc->entry)),
lenof(fs->name));
fs->name[lenof(fs->name)-1] = '\0';
}
/*
* Bracketing a large set of updates in these two functions will
* cause the front end (if possible) to delay updating the screen
* until it's all complete, thus avoiding flicker.
*/
void dlg_update_start(union control *ctrl, void *dlg)
{
/*
* Apparently we can't do this at all in GTK. GtkCList supports
* freeze and thaw, but not GtkList. Bah.
*/
}
void dlg_update_done(union control *ctrl, void *dlg)
{
/*
* Apparently we can't do this at all in GTK. GtkCList supports
* freeze and thaw, but not GtkList. Bah.
*/
}
void dlg_set_focus(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
switch (ctrl->generic.type) {
case CTRL_CHECKBOX:
case CTRL_BUTTON:
/* Check boxes and buttons get the focus _and_ get toggled. */
gtk_widget_grab_focus(uc->toplevel);
break;
case CTRL_FILESELECT:
case CTRL_FONTSELECT:
case CTRL_EDITBOX:
if (uc->entry) {
/* Anything containing an edit box gets that focused. */
gtk_widget_grab_focus(uc->entry);
}
#if GTK_CHECK_VERSION(2,4,0)
else if (uc->combo) {
/* Failing that, there'll be a combo box. */
gtk_widget_grab_focus(uc->combo);
}
#endif
break;
case CTRL_RADIO:
/*
* Radio buttons: we find the currently selected button and
* focus it.
*/
{
int i;
for (i = 0; i < ctrl->radio.nbuttons; i++)
if (gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON(uc->buttons[i]))) {
gtk_widget_grab_focus(uc->buttons[i]);
}
}
break;
case CTRL_LISTBOX:
#if !GTK_CHECK_VERSION(2,4,0)
if (uc->optmenu) {
gtk_widget_grab_focus(uc->optmenu);
break;
}
#else
if (uc->combo) {
gtk_widget_grab_focus(uc->combo);
break;
}
#endif
#if !GTK_CHECK_VERSION(2,0,0)
if (uc->list) {
/*
* For GTK-1 style list boxes, we tell it to focus one
* of its children, which appears to do the Right
* Thing.
*/
gtk_container_focus(GTK_CONTAINER(uc->list), GTK_DIR_TAB_FORWARD);
break;
}
#else
if (uc->treeview) {
gtk_widget_grab_focus(uc->treeview);
break;
}
#endif
assert(!"We shouldn't get here");
break;
}
}
/*
* During event processing, you might well want to give an error
* indication to the user. dlg_beep() is a quick and easy generic
* error; dlg_error() puts up a message-box or equivalent.
*/
void dlg_beep(void *dlg)
{
gdk_beep();
}
static void errmsg_button_clicked(GtkButton *button, gpointer data)
{
gtk_widget_destroy(GTK_WIDGET(data));
}
static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child)
{
gint x, y, w, h, dx, dy;
GtkRequisition req;
gtk_window_set_position(GTK_WINDOW(child), GTK_WIN_POS_NONE);
gtk_widget_size_request(GTK_WIDGET(child), &req);
gdk_window_get_origin(GTK_WIDGET(parent)->window, &x, &y);
gdk_window_get_size(GTK_WIDGET(parent)->window, &w, &h);
/*
* One corner of the transient will be offset inwards, by 1/4
* of the parent window's size, from the corresponding corner
* of the parent window. The corner will be chosen so as to
* place the transient closer to the centre of the screen; this
* should avoid transients going off the edge of the screen on
* a regular basis.
*/
if (x + w/2 < gdk_screen_width() / 2)
dx = x + w/4; /* work from left edges */
else
dx = x + 3*w/4 - req.width; /* work from right edges */
if (y + h/2 < gdk_screen_height() / 2)
dy = y + h/4; /* work from top edges */
else
dy = y + 3*h/4 - req.height; /* work from bottom edges */
gtk_widget_set_uposition(GTK_WIDGET(child), dx, dy);
}
void dlg_error_msg(void *dlg, char *msg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
GtkWidget *window, *hbox, *text, *ok;
window = gtk_dialog_new();
text = gtk_label_new(msg);
gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
hbox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
hbox, FALSE, FALSE, 20);
gtk_widget_show(text);
gtk_widget_show(hbox);
gtk_window_set_title(GTK_WINDOW(window), "Error");
gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
ok = gtk_button_new_with_label("OK");
gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
ok, FALSE, FALSE, 0);
gtk_widget_show(ok);
GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
gtk_window_set_default(GTK_WINDOW(window), ok);
gtk_signal_connect(GTK_OBJECT(ok), "clicked",
GTK_SIGNAL_FUNC(errmsg_button_clicked), window);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(window_destroy), NULL);
gtk_window_set_modal(GTK_WINDOW(window), TRUE);
gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(dp->window));
set_transient_window_pos(dp->window, window);
gtk_widget_show(window);
gtk_main();
}
/*
* This function signals to the front end that the dialog's
* processing is completed, and passes an integer value (typically
* a success status).
*/
void dlg_end(void *dlg, int value)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
dp->retval = value;
gtk_widget_destroy(dp->window);
}
void dlg_refresh(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc;
if (ctrl) {
if (ctrl->generic.handler != NULL)
ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH);
} else {
int i;
for (i = 0; (uc = index234(dp->byctrl, i)) != NULL; i++) {
assert(uc->ctrl != NULL);
if (uc->ctrl->generic.handler != NULL)
uc->ctrl->generic.handler(uc->ctrl, dp,
dp->data, EVENT_REFRESH);
}
}
}
void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
gdouble cvals[4];
GtkWidget *coloursel =
gtk_color_selection_dialog_new("Select a colour");
GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel);
dp->coloursel_result.ok = FALSE;
gtk_window_set_modal(GTK_WINDOW(coloursel), TRUE);
#if GTK_CHECK_VERSION(2,0,0)
gtk_color_selection_set_has_opacity_control(GTK_COLOR_SELECTION(ccs->colorsel), FALSE);
#else
gtk_color_selection_set_opacity(GTK_COLOR_SELECTION(ccs->colorsel), FALSE);
#endif
cvals[0] = r / 255.0;
cvals[1] = g / 255.0;
cvals[2] = b / 255.0;
cvals[3] = 1.0; /* fully opaque! */
gtk_color_selection_set_color(GTK_COLOR_SELECTION(ccs->colorsel), cvals);
gtk_object_set_data(GTK_OBJECT(ccs->ok_button), "user-data",
(gpointer)coloursel);
gtk_object_set_data(GTK_OBJECT(ccs->cancel_button), "user-data",
(gpointer)coloursel);
gtk_object_set_data(GTK_OBJECT(coloursel), "user-data", (gpointer)uc);
gtk_signal_connect(GTK_OBJECT(ccs->ok_button), "clicked",
GTK_SIGNAL_FUNC(coloursel_ok), (gpointer)dp);
gtk_signal_connect(GTK_OBJECT(ccs->cancel_button), "clicked",
GTK_SIGNAL_FUNC(coloursel_cancel), (gpointer)dp);
gtk_signal_connect_object(GTK_OBJECT(ccs->ok_button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_destroy),
(gpointer)coloursel);
gtk_signal_connect_object(GTK_OBJECT(ccs->cancel_button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_destroy),
(gpointer)coloursel);
gtk_widget_show(coloursel);
}
int dlg_coloursel_results(union control *ctrl, void *dlg,
int *r, int *g, int *b)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
if (dp->coloursel_result.ok) {
*r = dp->coloursel_result.r;
*g = dp->coloursel_result.g;
*b = dp->coloursel_result.b;
return 1;
} else
return 0;
}
/* ----------------------------------------------------------------------
* Signal handlers while the dialog box is active.
*/
static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, widget);
union control *focus;
if (uc && uc->ctrl)
focus = uc->ctrl;
else
focus = NULL;
if (focus != dp->currfocus) {
dp->lastfocus = dp->currfocus;
dp->currfocus = focus;
}
return FALSE;
}
static void button_clicked(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
}
static void button_toggled(GtkToggleButton *tb, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tb));
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
}
static gboolean editbox_key(GtkWidget *widget, GdkEventKey *event,
gpointer data)
{
/*
* GtkEntry has a nasty habit of eating the Return key, which
* is unhelpful since it doesn't actually _do_ anything with it
* (it calls gtk_widget_activate, but our edit boxes never need
* activating). So I catch Return before GtkEntry sees it, and
* pass it straight on to the parent widget. Effect: hitting
* Return in an edit box will now activate the default button
* in the dialog just like it will everywhere else.
*/
if (event->keyval == GDK_Return && widget->parent != NULL) {
gboolean return_val;
gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event",
event, &return_val);
return return_val;
}
return FALSE;
}
static void editbox_changed(GtkEditable *ed, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
if (!(dp->flags & FLAG_UPDATING_COMBO_LIST)) {
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed));
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
}
}
static gboolean editbox_lostfocus(GtkWidget *ed, GdkEventFocus *event,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed));
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_REFRESH);
return FALSE;
}
#if !GTK_CHECK_VERSION(2,0,0)
/*
* GTK 1 list box event handlers.
*/
static gboolean listitem_key(GtkWidget *item, GdkEventKey *event,
gpointer data, int multiple)
{
GtkAdjustment *adj = GTK_ADJUSTMENT(data);
if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
event->keyval == GDK_Down || event->keyval == GDK_KP_Down ||
event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up ||
event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down) {
/*
* Up, Down, PgUp or PgDn have been pressed on a ListItem
* in a list box. So, if the list box is single-selection:
*
* - if the list item in question isn't already selected,
* we simply select it.
* - otherwise, we find the next one (or next
* however-far-away) in whichever direction we're going,
* and select that.
* + in this case, we must also fiddle with the
* scrollbar to ensure the newly selected item is
* actually visible.
*
* If it's multiple-selection, we do all of the above
* except actually selecting anything, so we move the focus
* and fiddle the scrollbar to follow it.
*/
GtkWidget *list = item->parent;
gtk_signal_emit_stop_by_name(GTK_OBJECT(item), "key_press_event");
if (!multiple &&
GTK_WIDGET_STATE(item) != GTK_STATE_SELECTED) {
gtk_list_select_child(GTK_LIST(list), item);
} else {
int direction =
(event->keyval==GDK_Up || event->keyval==GDK_KP_Up ||
event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up)
? -1 : +1;
int step =
(event->keyval==GDK_Page_Down ||
event->keyval==GDK_KP_Page_Down ||
event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up)
? 2 : 1;
int i, n;
GList *children, *chead;
chead = children = gtk_container_children(GTK_CONTAINER(list));
n = g_list_length(children);
if (step == 2) {
/*
* Figure out how many list items to a screenful,
* and adjust the step appropriately.
*/
step = 0.5 + adj->page_size * n / (adj->upper - adj->lower);
step--; /* go by one less than that */
}
i = 0;
while (children != NULL) {
if (item == children->data)
break;
children = children->next;
i++;
}
while (step > 0) {
if (direction < 0 && i > 0)
children = children->prev, i--;
else if (direction > 0 && i < n-1)
children = children->next, i++;
step--;
}
if (children && children->data) {
if (!multiple)
gtk_list_select_child(GTK_LIST(list),
GTK_WIDGET(children->data));
gtk_widget_grab_focus(GTK_WIDGET(children->data));
gtk_adjustment_clamp_page
(adj,
adj->lower + (adj->upper-adj->lower) * i / n,
adj->lower + (adj->upper-adj->lower) * (i+1) / n);
}
g_list_free(chead);
}
return TRUE;
}
return FALSE;
}
static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event,
gpointer data)
{
return listitem_key(item, event, data, FALSE);
}
static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event,
gpointer data)
{
return listitem_key(item, event, data, TRUE);
}
static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item));
switch (event->type) {
default:
case GDK_BUTTON_PRESS: uc->nclicks = 1; break;
case GDK_2BUTTON_PRESS: uc->nclicks = 2; break;
case GDK_3BUTTON_PRESS: uc->nclicks = 3; break;
}
return FALSE;
}
static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item));
if (uc->nclicks>1) {
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
return TRUE;
}
return FALSE;
}
static void list_selchange(GtkList *list, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(list));
if (!uc) return;
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
}
static void draglist_move(struct dlgparam *dp, struct uctrl *uc, int direction)
{
int index = dlg_listbox_index(uc->ctrl, dp);
GList *children = gtk_container_children(GTK_CONTAINER(uc->list));
GtkWidget *child;
if ((index < 0) ||
(index == 0 && direction < 0) ||
(index == g_list_length(children)-1 && direction > 0)) {
gdk_beep();
return;
}
child = g_list_nth_data(children, index);
gtk_widget_ref(child);
gtk_list_clear_items(GTK_LIST(uc->list), index, index+1);
g_list_free(children);
children = NULL;
children = g_list_append(children, child);
gtk_list_insert_items(GTK_LIST(uc->list), children, index + direction);
gtk_list_select_item(GTK_LIST(uc->list), index + direction);
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE);
}
static void draglist_up(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
draglist_move(dp, uc, -1);
}
static void draglist_down(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
draglist_move(dp, uc, +1);
}
#else /* !GTK_CHECK_VERSION(2,0,0) */
/*
* GTK 2 list box event handlers.
*/
static void listbox_doubleclick(GtkTreeView *treeview, GtkTreePath *path,
GtkTreeViewColumn *column, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(treeview));
if (uc)
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION);
}
static void listbox_selchange(GtkTreeSelection *treeselection,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
GtkTreeView *tree = gtk_tree_selection_get_tree_view(treeselection);
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tree));
if (uc)
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
}
struct draglist_valchange_ctx {
struct uctrl *uc;
struct dlgparam *dp;
};
static gboolean draglist_valchange(gpointer data)
{
struct draglist_valchange_ctx *ctx =
(struct draglist_valchange_ctx *)data;
ctx->uc->ctrl->generic.handler(ctx->uc->ctrl, ctx->dp,
ctx->dp->data, EVENT_VALCHANGE);
sfree(ctx);
return FALSE;
}
static void listbox_reorder(GtkTreeModel *treemodel, GtkTreePath *path,
GtkTreeIter *iter, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
gpointer tree;
struct uctrl *uc;
if (dp->flags & FLAG_UPDATING_LISTBOX)
return; /* not a user drag operation */
tree = g_object_get_data(G_OBJECT(treemodel), "user-data");
uc = dlg_find_bywidget(dp, GTK_WIDGET(tree));
if (uc) {
/*
* We should cause EVENT_VALCHANGE on the list box, now
* that its rows have been reordered. However, the GTK 2
* docs say that at the point this signal is received the
* new row might not have actually been filled in yet.
*
* (So what smegging use is it then, eh? Don't suppose it
* occurred to you at any point that letting the
* application know _after_ the reordering was compelete
* might be helpful to someone?)
*
* To get round this, I schedule an idle function, which I
* hope won't be called until the main event loop is
* re-entered after the drag-and-drop handler has finished
* furtling with the list store.
*/
struct draglist_valchange_ctx *ctx =
snew(struct draglist_valchange_ctx);
ctx->uc = uc;
ctx->dp = dp;
g_idle_add(draglist_valchange, ctx);
}
}
#endif /* !GTK_CHECK_VERSION(2,0,0) */
#if !GTK_CHECK_VERSION(2,4,0)
static void menuitem_activate(GtkMenuItem *item, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
GtkWidget *menushell = GTK_WIDGET(item)->parent;
gpointer optmenu = gtk_object_get_data(GTK_OBJECT(menushell), "user-data");
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(optmenu));
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
}
#else
static void droplist_selchange(GtkComboBox *combo, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(combo));
if (uc)
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE);
}
#endif /* !GTK_CHECK_VERSION(2,4,0) */
static void filesel_ok(GtkButton *button, gpointer data)
{
/* struct dlgparam *dp = (struct dlgparam *)data; */
gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(filesel), "user-data");
const char *name = gtk_file_selection_get_filename
(GTK_FILE_SELECTION(filesel));
gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
}
static void fontsel_ok(GtkButton *button, gpointer data)
{
/* struct dlgparam *dp = (struct dlgparam *)data; */
#if !GTK_CHECK_VERSION(2,0,0)
gpointer fontsel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(fontsel), "user-data");
const char *name = gtk_font_selection_dialog_get_font_name
(GTK_FONT_SELECTION_DIALOG(fontsel));
gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
#else
unifontsel *fontsel = (unifontsel *)gtk_object_get_data
(GTK_OBJECT(button), "user-data");
struct uctrl *uc = (struct uctrl *)fontsel->user_data;
char *name = unifontsel_get_name(fontsel);
assert(name); /* should always be ok after OK pressed */
gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
sfree(name);
#endif
}
static void coloursel_ok(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data");
gdouble cvals[4];
gtk_color_selection_get_color
(GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(coloursel)->colorsel),
cvals);
dp->coloursel_result.r = (int) (255 * cvals[0]);
dp->coloursel_result.g = (int) (255 * cvals[1]);
dp->coloursel_result.b = (int) (255 * cvals[2]);
dp->coloursel_result.ok = TRUE;
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
}
static void coloursel_cancel(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data");
struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data");
dp->coloursel_result.ok = FALSE;
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
}
static void filefont_clicked(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button));
if (uc->ctrl->generic.type == CTRL_FILESELECT) {
GtkWidget *filesel =
gtk_file_selection_new(uc->ctrl->fileselect.title);
gtk_window_set_modal(GTK_WINDOW(filesel), TRUE);
gtk_object_set_data
(GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data",
(gpointer)filesel);
gtk_object_set_data(GTK_OBJECT(filesel), "user-data", (gpointer)uc);
gtk_signal_connect
(GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
GTK_SIGNAL_FUNC(filesel_ok), (gpointer)dp);
gtk_signal_connect_object
(GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel);
gtk_signal_connect_object
(GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked",
GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel);
gtk_widget_show(filesel);
}
if (uc->ctrl->generic.type == CTRL_FONTSELECT) {
const gchar *fontname = gtk_entry_get_text(GTK_ENTRY(uc->entry));
#if !GTK_CHECK_VERSION(2,0,0)
/*
* Use the GTK 1 standard font selector.
*/
gchar *spacings[] = { "c", "m", NULL };
GtkWidget *fontsel =
gtk_font_selection_dialog_new("Select a font");
gtk_window_set_modal(GTK_WINDOW(fontsel), TRUE);
gtk_font_selection_dialog_set_filter
(GTK_FONT_SELECTION_DIALOG(fontsel),
GTK_FONT_FILTER_BASE, GTK_FONT_ALL,
NULL, NULL, NULL, NULL, spacings, NULL);
if (!gtk_font_selection_dialog_set_font_name
(GTK_FONT_SELECTION_DIALOG(fontsel), fontname)) {
/*
* If the font name wasn't found as it was, try opening
* it and extracting its FONT property. This should
* have the effect of mapping short aliases into true
* XLFDs.
*/
GdkFont *font = gdk_font_load(fontname);
if (font) {
XFontStruct *xfs = GDK_FONT_XFONT(font);
Display *disp = GDK_FONT_XDISPLAY(font);
Atom fontprop = XInternAtom(disp, "FONT", False);
unsigned long ret;
gdk_font_ref(font);
if (XGetFontProperty(xfs, fontprop, &ret)) {
char *name = XGetAtomName(disp, (Atom)ret);
if (name)
gtk_font_selection_dialog_set_font_name
(GTK_FONT_SELECTION_DIALOG(fontsel), name);
}
gdk_font_unref(font);
}
}
gtk_object_set_data
(GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
"user-data", (gpointer)fontsel);
gtk_object_set_data(GTK_OBJECT(fontsel), "user-data", (gpointer)uc);
gtk_signal_connect
(GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
"clicked", GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp);
gtk_signal_connect_object
(GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
"clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy),
(gpointer)fontsel);
gtk_signal_connect_object
(GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button),
"clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy),
(gpointer)fontsel);
gtk_widget_show(fontsel);
#else /* !GTK_CHECK_VERSION(2,0,0) */
/*
* Use the unifontsel code provided in gtkfont.c.
*/
unifontsel *fontsel = unifontsel_new("Select a font");
gtk_window_set_modal(fontsel->window, TRUE);
unifontsel_set_name(fontsel, fontname);
gtk_object_set_data(GTK_OBJECT(fontsel->ok_button),
"user-data", (gpointer)fontsel);
fontsel->user_data = uc;
gtk_signal_connect(GTK_OBJECT(fontsel->ok_button), "clicked",
GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp);
gtk_signal_connect_object(GTK_OBJECT(fontsel->ok_button), "clicked",
GTK_SIGNAL_FUNC(unifontsel_destroy),
(gpointer)fontsel);
gtk_signal_connect_object(GTK_OBJECT(fontsel->cancel_button),"clicked",
GTK_SIGNAL_FUNC(unifontsel_destroy),
(gpointer)fontsel);
gtk_widget_show(GTK_WIDGET(fontsel->window));
#endif /* !GTK_CHECK_VERSION(2,0,0) */
}
}
static void label_sizealloc(GtkWidget *widget, GtkAllocation *alloc,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = dlg_find_bywidget(dp, widget);
gtk_widget_set_usize(uc->text, alloc->width, -1);
gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->generic.label);
gtk_signal_disconnect(GTK_OBJECT(uc->text), uc->textsig);
}
/* ----------------------------------------------------------------------
* This function does the main layout work: it reads a controlset,
* it creates the relevant GTK controls, and returns a GtkWidget
* containing the result. (This widget might be a title of some
* sort, it might be a Columns containing many controls, or it
* might be a GtkFrame containing a Columns; whatever it is, it's
* definitely a GtkWidget and should probably be added to a
* GtkVbox.)
*
* `win' is required for setting the default button. If it is
* non-NULL, all buttons created will be default-capable (so they
* have extra space round them for the default highlight).
*/
GtkWidget *layout_ctrls(struct dlgparam *dp, struct Shortcuts *scs,
struct controlset *s, GtkWindow *win)
{
Columns *cols;
GtkWidget *ret;
int i;
if (!s->boxname && s->boxtitle) {
/* This controlset is a panel title. */
return gtk_label_new(s->boxtitle);
}
/*
* Otherwise, we expect to be laying out actual controls, so
* we'll start by creating a Columns for the purpose.
*/
cols = COLUMNS(columns_new(4));
ret = GTK_WIDGET(cols);
gtk_widget_show(ret);
/*
* Create a containing frame if we have a box name.
*/
if (*s->boxname) {
ret = gtk_frame_new(s->boxtitle); /* NULL is valid here */
gtk_container_set_border_width(GTK_CONTAINER(cols), 4);
gtk_container_add(GTK_CONTAINER(ret), GTK_WIDGET(cols));
gtk_widget_show(ret);
}
/*
* Now iterate through the controls themselves, create them,
* and add them to the Columns.
*/
for (i = 0; i < s->ncontrols; i++) {
union control *ctrl = s->ctrls[i];
struct uctrl *uc;
int left = FALSE;
GtkWidget *w = NULL;
switch (ctrl->generic.type) {
case CTRL_COLUMNS:
{
static const int simplecols[1] = { 100 };
columns_set_cols(cols, ctrl->columns.ncols,
(ctrl->columns.percentages ?
ctrl->columns.percentages : simplecols));
}
continue; /* no actual control created */
case CTRL_TABDELAY:
{
struct uctrl *uc = dlg_find_byctrl(dp, ctrl->tabdelay.ctrl);
if (uc)
columns_taborder_last(cols, uc->toplevel);
}
continue; /* no actual control created */
}
uc = snew(struct uctrl);
uc->ctrl = ctrl;
uc->privdata = NULL;
uc->privdata_needs_free = FALSE;
uc->buttons = NULL;
uc->entry = NULL;
#if !GTK_CHECK_VERSION(2,4,0)
uc->list = uc->menu = uc->optmenu = NULL;
#else
uc->combo = NULL;
#endif
#if GTK_CHECK_VERSION(2,0,0)
uc->treeview = NULL;
uc->listmodel = NULL;
#endif
uc->button = uc->text = NULL;
uc->label = NULL;
uc->nclicks = 0;
switch (ctrl->generic.type) {
case CTRL_BUTTON:
w = gtk_button_new_with_label(ctrl->generic.label);
if (win) {
GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
if (ctrl->button.isdefault)
gtk_window_set_default(win, w);
if (ctrl->button.iscancel)
dp->cancelbutton = w;
}
gtk_signal_connect(GTK_OBJECT(w), "clicked",
GTK_SIGNAL_FUNC(button_clicked), dp);
gtk_signal_connect(GTK_OBJECT(w), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
shortcut_add(scs, GTK_BIN(w)->child, ctrl->button.shortcut,
SHORTCUT_UCTRL, uc);
break;
case CTRL_CHECKBOX:
w = gtk_check_button_new_with_label(ctrl->generic.label);
gtk_signal_connect(GTK_OBJECT(w), "toggled",
GTK_SIGNAL_FUNC(button_toggled), dp);
gtk_signal_connect(GTK_OBJECT(w), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
shortcut_add(scs, GTK_BIN(w)->child, ctrl->checkbox.shortcut,
SHORTCUT_UCTRL, uc);
left = TRUE;
break;
case CTRL_RADIO:
/*
* Radio buttons get to go inside their own Columns, no
* matter what.
*/
{
gint i, *percentages;
GSList *group;
w = columns_new(0);
if (ctrl->generic.label) {
GtkWidget *label = gtk_label_new(ctrl->generic.label);
columns_add(COLUMNS(w), label, 0, 1);
columns_force_left_align(COLUMNS(w), label);
gtk_widget_show(label);
shortcut_add(scs, label, ctrl->radio.shortcut,
SHORTCUT_UCTRL, uc);
uc->label = label;
}
percentages = g_new(gint, ctrl->radio.ncolumns);
for (i = 0; i < ctrl->radio.ncolumns; i++) {
percentages[i] =
((100 * (i+1) / ctrl->radio.ncolumns) -
100 * i / ctrl->radio.ncolumns);
}
columns_set_cols(COLUMNS(w), ctrl->radio.ncolumns,
percentages);
g_free(percentages);
group = NULL;
uc->nbuttons = ctrl->radio.nbuttons;
uc->buttons = snewn(uc->nbuttons, GtkWidget *);
for (i = 0; i < ctrl->radio.nbuttons; i++) {
GtkWidget *b;
gint colstart;
b = (gtk_radio_button_new_with_label
(group, ctrl->radio.buttons[i]));
uc->buttons[i] = b;
group = gtk_radio_button_group(GTK_RADIO_BUTTON(b));
colstart = i % ctrl->radio.ncolumns;
columns_add(COLUMNS(w), b, colstart,
(i == ctrl->radio.nbuttons-1 ?
ctrl->radio.ncolumns - colstart : 1));
columns_force_left_align(COLUMNS(w), b);
gtk_widget_show(b);
gtk_signal_connect(GTK_OBJECT(b), "toggled",
GTK_SIGNAL_FUNC(button_toggled), dp);
gtk_signal_connect(GTK_OBJECT(b), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
if (ctrl->radio.shortcuts) {
shortcut_add(scs, GTK_BIN(b)->child,
ctrl->radio.shortcuts[i],
SHORTCUT_UCTRL, uc);
}
}
}
break;
case CTRL_EDITBOX:
{
GtkRequisition req;
GtkWidget *signalobject;
if (ctrl->editbox.has_list) {
#if !GTK_CHECK_VERSION(2,4,0)
/*
* GTK 1 combo box.
*/
w = gtk_combo_new();
gtk_combo_set_value_in_list(GTK_COMBO(w), FALSE, TRUE);
uc->entry = GTK_COMBO(w)->entry;
uc->list = GTK_COMBO(w)->list;
signalobject = uc->entry;
#else
/*
* GTK 2 combo box.
*/
uc->listmodel = gtk_list_store_new(2, G_TYPE_INT,
G_TYPE_STRING);
w = gtk_combo_box_entry_new_with_model
(GTK_TREE_MODEL(uc->listmodel), 1);
/* We cannot support password combo boxes. */
assert(!ctrl->editbox.password);
uc->combo = w;
signalobject = uc->combo;
#endif
} else {
w = gtk_entry_new();
if (ctrl->editbox.password)
gtk_entry_set_visibility(GTK_ENTRY(w), FALSE);
uc->entry = w;
signalobject = w;
}
uc->entrysig =
gtk_signal_connect(GTK_OBJECT(signalobject), "changed",
GTK_SIGNAL_FUNC(editbox_changed), dp);
gtk_signal_connect(GTK_OBJECT(signalobject), "key_press_event",
GTK_SIGNAL_FUNC(editbox_key), dp);
gtk_signal_connect(GTK_OBJECT(signalobject), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
gtk_signal_connect(GTK_OBJECT(signalobject), "focus_out_event",
GTK_SIGNAL_FUNC(editbox_lostfocus), dp);
gtk_signal_connect(GTK_OBJECT(signalobject), "focus_out_event",
GTK_SIGNAL_FUNC(editbox_lostfocus), dp);
/*
* Edit boxes, for some strange reason, have a minimum
* width of 150 in GTK 1.2. We don't want this - we'd
* rather the edit boxes acquired their natural width
* from the column layout of the rest of the box.
*
* Also, while we're here, we'll squirrel away the
* edit box height so we can use that to centre its
* label vertically beside it.
*/
gtk_widget_size_request(w, &req);
gtk_widget_set_usize(w, 10, req.height);
if (ctrl->generic.label) {
GtkWidget *label, *container;
label = gtk_label_new(ctrl->generic.label);
shortcut_add(scs, label, ctrl->editbox.shortcut,
SHORTCUT_FOCUS, uc->entry);
container = columns_new(4);
if (ctrl->editbox.percentwidth == 100) {
columns_add(COLUMNS(container), label, 0, 1);
columns_force_left_align(COLUMNS(container), label);
columns_add(COLUMNS(container), w, 0, 1);
} else {
gint percentages[2];
percentages[1] = ctrl->editbox.percentwidth;
percentages[0] = 100 - ctrl->editbox.percentwidth;
columns_set_cols(COLUMNS(container), 2, percentages);
columns_add(COLUMNS(container), label, 0, 1);
columns_force_left_align(COLUMNS(container), label);
columns_add(COLUMNS(container), w, 1, 1);
/* Centre the label vertically. */
gtk_widget_set_usize(label, -1, req.height);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
}
gtk_widget_show(label);
gtk_widget_show(w);
w = container;
uc->label = label;
}
}
break;
case CTRL_FILESELECT:
case CTRL_FONTSELECT:
{
GtkWidget *ww;
GtkRequisition req;
char *browsebtn =
(ctrl->generic.type == CTRL_FILESELECT ?
"Browse..." : "Change...");
gint percentages[] = { 75, 25 };
w = columns_new(4);
columns_set_cols(COLUMNS(w), 2, percentages);
if (ctrl->generic.label) {
ww = gtk_label_new(ctrl->generic.label);
columns_add(COLUMNS(w), ww, 0, 2);
columns_force_left_align(COLUMNS(w), ww);
gtk_widget_show(ww);
shortcut_add(scs, ww,
(ctrl->generic.type == CTRL_FILESELECT ?
ctrl->fileselect.shortcut :
ctrl->fontselect.shortcut),
SHORTCUT_UCTRL, uc);
uc->label = ww;
}
uc->entry = ww = gtk_entry_new();
gtk_widget_size_request(ww, &req);
gtk_widget_set_usize(ww, 10, req.height);
columns_add(COLUMNS(w), ww, 0, 1);
gtk_widget_show(ww);
uc->button = ww = gtk_button_new_with_label(browsebtn);
columns_add(COLUMNS(w), ww, 1, 1);
gtk_widget_show(ww);
gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
GTK_SIGNAL_FUNC(editbox_key), dp);
uc->entrysig =
gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
GTK_SIGNAL_FUNC(editbox_changed), dp);
gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
gtk_signal_connect(GTK_OBJECT(uc->button), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
gtk_signal_connect(GTK_OBJECT(ww), "clicked",
GTK_SIGNAL_FUNC(filefont_clicked), dp);
}
break;
case CTRL_LISTBOX:
#if GTK_CHECK_VERSION(2,0,0)
/*
* First construct the list data store, with the right
* number of columns.
*/
# if !GTK_CHECK_VERSION(2,4,0)
/* (For GTK 2.0 to 2.3, we do this for full listboxes only,
* because combo boxes are still done the old GTK1 way.) */
if (ctrl->listbox.height > 0)
# endif
{
GType *types;
int i;
int cols;
cols = ctrl->listbox.ncols;
cols = cols ? cols : 1;
types = snewn(1 + cols, GType);
types[0] = G_TYPE_INT;
for (i = 0; i < cols; i++)
types[i+1] = G_TYPE_STRING;
uc->listmodel = gtk_list_store_newv(1 + cols, types);
sfree(types);
}
#endif
/*
* See if it's a drop-down list (non-editable combo
* box).
*/
if (ctrl->listbox.height == 0) {
#if !GTK_CHECK_VERSION(2,4,0)
/*
* GTK1 and early-GTK2 option-menu style of
* drop-down list.
*/
uc->optmenu = w = gtk_option_menu_new();
uc->menu = gtk_menu_new();
gtk_option_menu_set_menu(GTK_OPTION_MENU(w), uc->menu);
gtk_object_set_data(GTK_OBJECT(uc->menu), "user-data",
(gpointer)uc->optmenu);
gtk_signal_connect(GTK_OBJECT(uc->optmenu), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
#else
/*
* Late-GTK2 style using a GtkComboBox.
*/
GtkCellRenderer *cr;
/*
* Create a non-editable GtkComboBox (that is, not
* its subclass GtkComboBoxEntry).
*/
w = gtk_combo_box_new_with_model
(GTK_TREE_MODEL(uc->listmodel));
uc->combo = w;
/*
* Tell it how to render a list item (i.e. which
* column to look at in the list model).
*/
cr = gtk_cell_renderer_text_new();
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(w), cr, TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(w), cr,
"text", 1, NULL);
/*
* And tell it to notify us when the selection
* changes.
*/
g_signal_connect(G_OBJECT(w), "changed",
G_CALLBACK(droplist_selchange), dp);
#endif
} else {
#if !GTK_CHECK_VERSION(2,0,0)
/*
* GTK1-style full list box.
*/
uc->list = gtk_list_new();
if (ctrl->listbox.multisel == 2) {
gtk_list_set_selection_mode(GTK_LIST(uc->list),
GTK_SELECTION_EXTENDED);
} else if (ctrl->listbox.multisel == 1) {
gtk_list_set_selection_mode(GTK_LIST(uc->list),
GTK_SELECTION_MULTIPLE);
} else {
gtk_list_set_selection_mode(GTK_LIST(uc->list),
GTK_SELECTION_SINGLE);
}
w = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(w),
uc->list);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
uc->adj = gtk_scrolled_window_get_vadjustment
(GTK_SCROLLED_WINDOW(w));
gtk_widget_show(uc->list);
gtk_signal_connect(GTK_OBJECT(uc->list), "selection-changed",
GTK_SIGNAL_FUNC(list_selchange), dp);
gtk_signal_connect(GTK_OBJECT(uc->list), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
/*
* Adjust the height of the scrolled window to the
* minimum given by the height parameter.
*
* This piece of guesswork is a horrid hack based
* on looking inside the GTK 1.2 sources
* (specifically gtkviewport.c, which appears to be
* the widget which provides the border around the
* scrolling area). Anyone lets me know how I can
* do this in a way which isn't at risk from GTK
* upgrades, I'd be grateful.
*/
{
int edge;
edge = GTK_WIDGET(uc->list)->style->klass->ythickness;
gtk_widget_set_usize(w, 10,
2*edge + (ctrl->listbox.height *
get_listitemheight(w)));
}
if (ctrl->listbox.draglist) {
/*
* GTK doesn't appear to make it easy to
* implement a proper draggable list; so
* instead I'm just going to have to put an Up
* and a Down button to the right of the actual
* list box. Ah well.
*/
GtkWidget *cols, *button;
static const gint percentages[2] = { 80, 20 };
cols = columns_new(4);
columns_set_cols(COLUMNS(cols), 2, percentages);
columns_add(COLUMNS(cols), w, 0, 1);
gtk_widget_show(w);
button = gtk_button_new_with_label("Up");
columns_add(COLUMNS(cols), button, 1, 1);
gtk_widget_show(button);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(draglist_up), dp);
gtk_signal_connect(GTK_OBJECT(button), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
button = gtk_button_new_with_label("Down");
columns_add(COLUMNS(cols), button, 1, 1);
gtk_widget_show(button);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(draglist_down), dp);
gtk_signal_connect(GTK_OBJECT(button), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), dp);
w = cols;
}
#else
/*
* GTK2 treeview-based full list box.
*/
GtkTreeSelection *sel;
/*
* Create the list box itself, its columns, and
* its containing scrolled window.
*/
w = gtk_tree_view_new_with_model
(GTK_TREE_MODEL(uc->listmodel));
g_object_set_data(G_OBJECT(uc->listmodel), "user-data",
(gpointer)w);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(w), FALSE);
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(w));
gtk_tree_selection_set_mode
(sel, ctrl->listbox.multisel ? GTK_SELECTION_MULTIPLE :
GTK_SELECTION_SINGLE);
uc->treeview = w;
gtk_signal_connect(GTK_OBJECT(w), "row-activated",
GTK_SIGNAL_FUNC(listbox_doubleclick), dp);
g_signal_connect(G_OBJECT(sel), "changed",
G_CALLBACK(listbox_selchange), dp);
if (ctrl->listbox.draglist) {
gtk_tree_view_set_reorderable(GTK_TREE_VIEW(w), TRUE);
g_signal_connect(G_OBJECT(uc->listmodel), "row-inserted",
G_CALLBACK(listbox_reorder), dp);
}
{
int i;
int cols;
cols = ctrl->listbox.ncols;
cols = cols ? cols : 1;
for (i = 0; i < cols; i++) {
GtkTreeViewColumn *column;
/*
* It appears that GTK 2 doesn't leave us any
* particularly sensible way to honour the
* "percentages" specification in the ctrl
* structure.
*/
column = gtk_tree_view_column_new_with_attributes
("heading", gtk_cell_renderer_text_new(),
"text", i+1, (char *)NULL);
gtk_tree_view_column_set_sizing
(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
gtk_tree_view_append_column(GTK_TREE_VIEW(w), column);
}
}
{
GtkWidget *scroll;
scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type
(GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN);
gtk_widget_show(w);
gtk_container_add(GTK_CONTAINER(scroll), w);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_ALWAYS);
gtk_widget_set_size_request
(scroll, -1,
ctrl->listbox.height * get_listitemheight(w));
w = scroll;
}
#endif
}
if (ctrl->generic.label) {
GtkWidget *label, *container;
GtkRequisition req;
label = gtk_label_new(ctrl->generic.label);
shortcut_add(scs, label, ctrl->listbox.shortcut,
SHORTCUT_FOCUS, w);
container = columns_new(4);
if (ctrl->listbox.percentwidth == 100) {
columns_add(COLUMNS(container), label, 0, 1);
columns_force_left_align(COLUMNS(container), label);
columns_add(COLUMNS(container), w, 0, 1);
} else {
gint percentages[2];
percentages[1] = ctrl->listbox.percentwidth;
percentages[0] = 100 - ctrl->listbox.percentwidth;
columns_set_cols(COLUMNS(container), 2, percentages);
columns_add(COLUMNS(container), label, 0, 1);
columns_force_left_align(COLUMNS(container), label);
columns_add(COLUMNS(container), w, 1, 1);
/* Centre the label vertically. */
gtk_widget_size_request(w, &req);
gtk_widget_set_usize(label, -1, req.height);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
}
gtk_widget_show(label);
gtk_widget_show(w);
w = container;
uc->label = label;
}
break;
case CTRL_TEXT:
/*
* Wrapping text widgets don't sit well with the GTK
* layout model, in which widgets state a minimum size
* and the whole window then adjusts to the smallest
* size it can sensibly take given its contents. A
* wrapping text widget _has_ no clear minimum size;
* instead it has a range of possibilities. It can be
* one line deep but 2000 wide, or two lines deep and
* 1000 pixels, or three by 867, or four by 500 and so
* on. It can be as short as you like provided you
* don't mind it being wide, or as narrow as you like
* provided you don't mind it being tall.
*
* Therefore, it fits very badly into the layout model.
* Hence the only thing to do is pick a width and let
* it choose its own number of lines. To do this I'm
* going to cheat a little. All new wrapping text
* widgets will be created with a minimal text content
* "X"; then, after the rest of the dialog box is set
* up and its size calculated, the text widgets will be
* told their width and given their real text, which
* will cause the size to be recomputed in the y
* direction (because many of them will expand to more
* than one line).
*/
uc->text = w = gtk_label_new("X");
gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.0);
gtk_label_set_line_wrap(GTK_LABEL(w), TRUE);
uc->textsig =
gtk_signal_connect(GTK_OBJECT(w), "size-allocate",
GTK_SIGNAL_FUNC(label_sizealloc), dp);
break;
}
assert(w != NULL);
columns_add(cols, w,
COLUMN_START(ctrl->generic.column),
COLUMN_SPAN(ctrl->generic.column));
if (left)
columns_force_left_align(cols, w);
gtk_widget_show(w);
uc->toplevel = w;
dlg_add_uctrl(dp, uc);
}
return ret;
}
struct selparam {
struct dlgparam *dp;
GtkNotebook *panels;
GtkWidget *panel;
#if !GTK_CHECK_VERSION(2,0,0)
GtkWidget *treeitem;
#else
int depth;
GtkTreePath *treepath;
#endif
struct Shortcuts shortcuts;
};
#if GTK_CHECK_VERSION(2,0,0)
static void treeselection_changed(GtkTreeSelection *treeselection,
gpointer data)
{
struct selparam *sps = (struct selparam *)data, *sp;
GtkTreeModel *treemodel;
GtkTreeIter treeiter;
gint spindex;
gint page_num;
if (!gtk_tree_selection_get_selected(treeselection, &treemodel, &treeiter))
return;
gtk_tree_model_get(treemodel, &treeiter, TREESTORE_PARAMS, &spindex, -1);
sp = &sps[spindex];
page_num = gtk_notebook_page_num(sp->panels, sp->panel);
gtk_notebook_set_page(sp->panels, page_num);
dlg_refresh(NULL, sp->dp);
sp->dp->shortcuts = &sp->shortcuts;
}
#else
static void treeitem_sel(GtkItem *item, gpointer data)
{
struct selparam *sp = (struct selparam *)data;
gint page_num;
page_num = gtk_notebook_page_num(sp->panels, sp->panel);
gtk_notebook_set_page(sp->panels, page_num);
dlg_refresh(NULL, sp->dp);
sp->dp->shortcuts = &sp->shortcuts;
sp->dp->currtreeitem = sp->treeitem;
}
#endif
static void window_destroy(GtkWidget *widget, gpointer data)
{
gtk_main_quit();
}
#if !GTK_CHECK_VERSION(2,0,0)
static int tree_grab_focus(struct dlgparam *dp)
{
int i, f;
/*
* See if any of the treeitems has the focus.
*/
f = -1;
for (i = 0; i < dp->ntreeitems; i++)
if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) {
f = i;
break;
}
if (f >= 0)
return FALSE;
else {
gtk_widget_grab_focus(dp->currtreeitem);
return TRUE;
}
}
gint tree_focus(GtkContainer *container, GtkDirectionType direction,
gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
gtk_signal_emit_stop_by_name(GTK_OBJECT(container), "focus");
/*
* If there's a focused treeitem, we return FALSE to cause the
* focus to move on to some totally other control. If not, we
* focus the selected one.
*/
return tree_grab_focus(dp);
}
#endif
int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
if (event->keyval == GDK_Escape && dp->cancelbutton) {
gtk_signal_emit_by_name(GTK_OBJECT(dp->cancelbutton), "clicked");
return TRUE;
}
if ((event->state & GDK_MOD1_MASK) &&
(unsigned char)event->string[0] > 0 &&
(unsigned char)event->string[0] <= 127) {
int schr = (unsigned char)event->string[0];
struct Shortcut *sc = &dp->shortcuts->sc[schr];
switch (sc->action) {
case SHORTCUT_TREE:
#if GTK_CHECK_VERSION(2,0,0)
gtk_widget_grab_focus(sc->widget);
#else
tree_grab_focus(dp);
#endif
break;
case SHORTCUT_FOCUS:
gtk_widget_grab_focus(sc->widget);
break;
case SHORTCUT_UCTRL:
/*
* We must do something sensible with a uctrl.
* Precisely what this is depends on the type of
* control.
*/
switch (sc->uc->ctrl->generic.type) {
case CTRL_CHECKBOX:
case CTRL_BUTTON:
/* Check boxes and buttons get the focus _and_ get toggled. */
gtk_widget_grab_focus(sc->uc->toplevel);
gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->toplevel),
"clicked");
break;
case CTRL_FILESELECT:
case CTRL_FONTSELECT:
/* File/font selectors have their buttons pressed (ooer),
* and focus transferred to the edit box. */
gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->button),
"clicked");
gtk_widget_grab_focus(sc->uc->entry);
break;
case CTRL_RADIO:
/*
* Radio buttons are fun, because they have
* multiple shortcuts. We must find whether the
* activated shortcut is the shortcut for the whole
* group, or for a particular button. In the former
* case, we find the currently selected button and
* focus it; in the latter, we focus-and-click the
* button whose shortcut was pressed.
*/
if (schr == sc->uc->ctrl->radio.shortcut) {
int i;
for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++)
if (gtk_toggle_button_get_active
(GTK_TOGGLE_BUTTON(sc->uc->buttons[i]))) {
gtk_widget_grab_focus(sc->uc->buttons[i]);
}
} else if (sc->uc->ctrl->radio.shortcuts) {
int i;
for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++)
if (schr == sc->uc->ctrl->radio.shortcuts[i]) {
gtk_widget_grab_focus(sc->uc->buttons[i]);
gtk_signal_emit_by_name
(GTK_OBJECT(sc->uc->buttons[i]), "clicked");
}
}
break;
case CTRL_LISTBOX:
#if !GTK_CHECK_VERSION(2,4,0)
if (sc->uc->optmenu) {
GdkEventButton bev;
gint returnval;
gtk_widget_grab_focus(sc->uc->optmenu);
/* Option menus don't work using the "clicked" signal.
* We need to manufacture a button press event :-/ */
bev.type = GDK_BUTTON_PRESS;
bev.button = 1;
gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->optmenu),
"button_press_event",
&bev, &returnval);
break;
}
#else
if (sc->uc->combo) {
gtk_widget_grab_focus(sc->uc->combo);
gtk_combo_box_popup(GTK_COMBO_BOX(sc->uc->combo));
break;
}
#endif
#if !GTK_CHECK_VERSION(2,0,0)
if (sc->uc->list) {
/*
* For GTK-1 style list boxes, we tell it to
* focus one of its children, which appears to
* do the Right Thing.
*/
gtk_container_focus(GTK_CONTAINER(sc->uc->list),
GTK_DIR_TAB_FORWARD);
break;
}
#else
if (sc->uc->treeview) {
gtk_widget_grab_focus(sc->uc->treeview);
break;
}
#endif
assert(!"We shouldn't get here");
break;
}
break;
}
}
return FALSE;
}
#if !GTK_CHECK_VERSION(2,0,0)
int tree_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
event->keyval == GDK_Down || event->keyval == GDK_KP_Down) {
int dir, i, j = -1;
for (i = 0; i < dp->ntreeitems; i++)
if (widget == dp->treeitems[i])
break;
if (i < dp->ntreeitems) {
if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
dir = -1;
else
dir = +1;
while (1) {
i += dir;
if (i < 0 || i >= dp->ntreeitems)
break; /* nothing in that dir to select */
/*
* Determine if this tree item is visible.
*/
{
GtkWidget *w = dp->treeitems[i];
int vis = TRUE;
while (w && (GTK_IS_TREE_ITEM(w) || GTK_IS_TREE(w))) {
if (!GTK_WIDGET_VISIBLE(w)) {
vis = FALSE;
break;
}
w = w->parent;
}
if (vis) {
j = i; /* got one */
break;
}
}
}
}
gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
"key_press_event");
if (j >= 0) {
gtk_signal_emit_by_name(GTK_OBJECT(dp->treeitems[j]), "toggle");
gtk_widget_grab_focus(dp->treeitems[j]);
}
return TRUE;
}
/*
* It's nice for Left and Right to expand and collapse tree
* branches.
*/
if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left) {
gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
"key_press_event");
gtk_tree_item_collapse(GTK_TREE_ITEM(widget));
return TRUE;
}
if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right) {
gtk_signal_emit_stop_by_name(GTK_OBJECT(widget),
"key_press_event");
gtk_tree_item_expand(GTK_TREE_ITEM(widget));
return TRUE;
}
return FALSE;
}
#endif
static void shortcut_highlight(GtkWidget *labelw, int chr)
{
GtkLabel *label = GTK_LABEL(labelw);
gchar *currstr, *pattern;
int i;
gtk_label_get(label, &currstr);
for (i = 0; currstr[i]; i++)
if (tolower((unsigned char)currstr[i]) == chr) {
GtkRequisition req;
pattern = dupprintf("%*s_", i, "");
gtk_widget_size_request(GTK_WIDGET(label), &req);
gtk_label_set_pattern(label, pattern);
gtk_widget_set_usize(GTK_WIDGET(label), -1, req.height);
sfree(pattern);
break;
}
}
void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
int chr, int action, void *ptr)
{
if (chr == NO_SHORTCUT)
return;
chr = tolower((unsigned char)chr);
assert(scs->sc[chr].action == SHORTCUT_EMPTY);
scs->sc[chr].action = action;
if (action == SHORTCUT_FOCUS) {
scs->sc[chr].uc = NULL;
scs->sc[chr].widget = (GtkWidget *)ptr;
} else {
scs->sc[chr].widget = NULL;
scs->sc[chr].uc = (struct uctrl *)ptr;
}
shortcut_highlight(labelw, chr);
}
int get_listitemheight(GtkWidget *w)
{
#if !GTK_CHECK_VERSION(2,0,0)
GtkWidget *listitem = gtk_list_item_new_with_label("foo");
GtkRequisition req;
gtk_widget_size_request(listitem, &req);
gtk_object_sink(GTK_OBJECT(listitem));
return req.height;
#else
int height;
GtkCellRenderer *cr = gtk_cell_renderer_text_new();
gtk_cell_renderer_get_size(cr, w, NULL, NULL, NULL, NULL, &height);
g_object_ref(G_OBJECT(cr));
gtk_object_sink(GTK_OBJECT(cr));
g_object_unref(G_OBJECT(cr));
return height;
#endif
}
void set_dialog_action_area(GtkDialog *dlg, GtkWidget *w)
{
#if !GTK_CHECK_VERSION(2,0,0)
/*
* In GTK 1, laying out the buttons at the bottom of the
* configuration box is nice and easy, because a GtkDialog's
* action_area is a GtkHBox which stretches to cover the full
* width of the dialog. So we just put our Columns widget
* straight into that hbox, and it ends up just where we want
* it.
*/
gtk_box_pack_start(GTK_BOX(dlg->action_area), w, TRUE, TRUE, 0);
#else
/*
* In GTK 2, the action area is now a GtkHButtonBox and its
* layout behaviour seems to be different: it doesn't stretch
* to cover the full width of the window, but instead finds its
* own preferred width and right-aligns that within the window.
* This isn't what we want, because we have both left-aligned
* and right-aligned buttons coming out of the above call to
* layout_ctrls(), and right-aligning the whole thing will
* result in the former being centred and looking weird.
*
* So instead we abandon the dialog's action area completely:
* we gtk_widget_hide() it in the below code, and we also call
* gtk_dialog_set_has_separator() to remove the separator above
* it. We then insert our own action area into the end of the
* dialog's main vbox, and add our own separator above that.
*
* (Ideally, if we were a native GTK app, we would use the
* GtkHButtonBox's _own_ innate ability to support one set of
* buttons being right-aligned and one left-aligned. But to do
* that here, we would have to either (a) pick apart our cross-
* platform layout structures and treat them specially for this
* particular set of controls, which would be painful, or else
* (b) develop a special and simpler cross-platform
* representation for these particular controls, and introduce
* special-case code into all the _other_ platforms to handle
* it. Neither appeals. Therefore, I regretfully discard the
* GTKHButtonBox and go it alone.)
*/
GtkWidget *align;
align = gtk_alignment_new(0, 0, 1, 1);
gtk_container_add(GTK_CONTAINER(align), w);
/*
* The purpose of this GtkAlignment is to provide padding
* around the buttons. The padding we use is twice the padding
* used in our GtkColumns, because we nest two GtkColumns most
* of the time (one separating the tree view from the main
* controls, and another for the main controls themselves).
*/
#if GTK_CHECK_VERSION(2,4,0)
gtk_alignment_set_padding(GTK_ALIGNMENT(align), 8, 8, 8, 8);
#endif
gtk_widget_show(align);
gtk_box_pack_end(GTK_BOX(dlg->vbox), align, FALSE, TRUE, 0);
w = gtk_hseparator_new();
gtk_box_pack_end(GTK_BOX(dlg->vbox), w, FALSE, TRUE, 0);
gtk_widget_show(w);
gtk_widget_hide(dlg->action_area);
gtk_dialog_set_has_separator(dlg, FALSE);
#endif
}
int do_config_box(const char *title, Conf *conf, int midsession,
int protcfginfo)
{
GtkWidget *window, *hbox, *vbox, *cols, *label,
*tree, *treescroll, *panels, *panelvbox;
int index, level, protocol;
struct controlbox *ctrlbox;
char *path;
#if GTK_CHECK_VERSION(2,0,0)
GtkTreeStore *treestore;
GtkCellRenderer *treerenderer;
GtkTreeViewColumn *treecolumn;
GtkTreeSelection *treeselection;
GtkTreeIter treeiterlevels[8];
#else
GtkTreeItem *treeitemlevels[8];
GtkTree *treelevels[8];
#endif
struct dlgparam dp;
struct Shortcuts scs;
struct selparam *selparams = NULL;
int nselparams = 0, selparamsize = 0;
dlg_init(&dp);
for (index = 0; index < lenof(scs.sc); index++) {
scs.sc[index].action = SHORTCUT_EMPTY;
}
window = gtk_dialog_new();
ctrlbox = ctrl_new_box();
protocol = conf_get_int(conf, CONF_protocol);
setup_config_box(ctrlbox, midsession, protocol, protcfginfo);
unix_setup_config_box(ctrlbox, midsession, protocol);
gtk_setup_config_box(ctrlbox, midsession, window);
gtk_window_set_title(GTK_WINDOW(window), title);
hbox = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), hbox, TRUE, TRUE, 0);
gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
gtk_widget_show(hbox);
vbox = gtk_vbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show(vbox);
cols = columns_new(4);
gtk_box_pack_start(GTK_BOX(vbox), cols, FALSE, FALSE, 0);
gtk_widget_show(cols);
label = gtk_label_new("Category:");
columns_add(COLUMNS(cols), label, 0, 1);
columns_force_left_align(COLUMNS(cols), label);
gtk_widget_show(label);
treescroll = gtk_scrolled_window_new(NULL, NULL);
#if GTK_CHECK_VERSION(2,0,0)
treestore = gtk_tree_store_new
(TREESTORE_NUM, G_TYPE_STRING, G_TYPE_INT);
tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(treestore));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
treerenderer = gtk_cell_renderer_text_new();
treecolumn = gtk_tree_view_column_new_with_attributes
("Label", treerenderer, "text", 0, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(tree), treecolumn);
treeselection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
gtk_tree_selection_set_mode(treeselection, GTK_SELECTION_BROWSE);
gtk_container_add(GTK_CONTAINER(treescroll), tree);
#else
tree = gtk_tree_new();
gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM);
gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE);
gtk_signal_connect(GTK_OBJECT(tree), "focus",
GTK_SIGNAL_FUNC(tree_focus), &dp);
#endif
gtk_signal_connect(GTK_OBJECT(tree), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), &dp);
shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree);
gtk_widget_show(treescroll);
gtk_box_pack_start(GTK_BOX(vbox), treescroll, TRUE, TRUE, 0);
panels = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(panels), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(panels), FALSE);
gtk_box_pack_start(GTK_BOX(hbox), panels, TRUE, TRUE, 0);
gtk_widget_show(panels);
panelvbox = NULL;
path = NULL;
level = 0;
for (index = 0; index < ctrlbox->nctrlsets; index++) {
struct controlset *s = ctrlbox->ctrlsets[index];
GtkWidget *w;
if (!*s->pathname) {
w = layout_ctrls(&dp, &scs, s, GTK_WINDOW(window));
set_dialog_action_area(GTK_DIALOG(window), w);
} else {
int j = path ? ctrl_path_compare(s->pathname, path) : 0;
if (j != INT_MAX) { /* add to treeview, start new panel */
char *c;
#if GTK_CHECK_VERSION(2,0,0)
GtkTreeIter treeiter;
#else
GtkWidget *treeitem;
#endif
int first;
/*
* We expect never to find an implicit path
* component. For example, we expect never to see
* A/B/C followed by A/D/E, because that would
* _implicitly_ create A/D. All our path prefixes
* are expected to contain actual controls and be
* selectable in the treeview; so we would expect
* to see A/D _explicitly_ before encountering
* A/D/E.
*/
assert(j == ctrl_path_elements(s->pathname) - 1);
c = strrchr(s->pathname, '/');
if (!c)
c = s->pathname;
else
c++;
path = s->pathname;
first = (panelvbox == NULL);
panelvbox = gtk_vbox_new(FALSE, 4);
gtk_widget_show(panelvbox);
gtk_notebook_append_page(GTK_NOTEBOOK(panels), panelvbox,
NULL);
if (first) {
gint page_num;
page_num = gtk_notebook_page_num(GTK_NOTEBOOK(panels),
panelvbox);
gtk_notebook_set_page(GTK_NOTEBOOK(panels), page_num);
}
if (nselparams >= selparamsize) {
selparamsize += 16;
selparams = sresize(selparams, selparamsize,
struct selparam);
}
selparams[nselparams].dp = &dp;
selparams[nselparams].panels = GTK_NOTEBOOK(panels);
selparams[nselparams].panel = panelvbox;
selparams[nselparams].shortcuts = scs; /* structure copy */
assert(j-1 < level);
#if GTK_CHECK_VERSION(2,0,0)
if (j > 0)
/* treeiterlevels[j-1] will always be valid because we
* don't allow implicit path components; see above.
*/
gtk_tree_store_append(treestore, &treeiter,
&treeiterlevels[j-1]);
else
gtk_tree_store_append(treestore, &treeiter, NULL);
gtk_tree_store_set(treestore, &treeiter,
TREESTORE_PATH, c,
TREESTORE_PARAMS, nselparams,
-1);
treeiterlevels[j] = treeiter;
selparams[nselparams].depth = j;
if (j > 0) {
selparams[nselparams].treepath =
gtk_tree_model_get_path(GTK_TREE_MODEL(treestore),
&treeiterlevels[j-1]);
/*
* We are going to collapse all tree branches
* at depth greater than 2, but not _yet_; see
* the comment at the call to
* gtk_tree_view_collapse_row below.
*/
gtk_tree_view_expand_row(GTK_TREE_VIEW(tree),
selparams[nselparams].treepath,
FALSE);
} else {
selparams[nselparams].treepath = NULL;
}
#else
treeitem = gtk_tree_item_new_with_label(c);
if (j > 0) {
if (!treelevels[j-1]) {
treelevels[j-1] = GTK_TREE(gtk_tree_new());
gtk_tree_item_set_subtree
(treeitemlevels[j-1],
GTK_WIDGET(treelevels[j-1]));
if (j < 2)
gtk_tree_item_expand(treeitemlevels[j-1]);
else
gtk_tree_item_collapse(treeitemlevels[j-1]);
}
gtk_tree_append(treelevels[j-1], treeitem);
} else {
gtk_tree_append(GTK_TREE(tree), treeitem);
}
treeitemlevels[j] = GTK_TREE_ITEM(treeitem);
treelevels[j] = NULL;
gtk_signal_connect(GTK_OBJECT(treeitem), "key_press_event",
GTK_SIGNAL_FUNC(tree_key_press), &dp);
gtk_signal_connect(GTK_OBJECT(treeitem), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), &dp);
gtk_widget_show(treeitem);
if (first)
gtk_tree_select_child(GTK_TREE(tree), treeitem);
selparams[nselparams].treeitem = treeitem;
#endif
level = j+1;
nselparams++;
}
w = layout_ctrls(&dp, &selparams[nselparams-1].shortcuts, s, NULL);
gtk_box_pack_start(GTK_BOX(panelvbox), w, FALSE, FALSE, 0);
gtk_widget_show(w);
}
}
#if GTK_CHECK_VERSION(2,0,0)
{
GtkRequisition req;
int i;
/*
* We want our tree view to come up with all branches at
* depth 2 or more collapsed. However, if we start off
* with those branches collapsed, then the tree view's
* size request will be calculated based on the width of
* the collapsed tree. So instead we start with them all
* expanded; then we ask for the current size request,
* collapse the relevant rows, and force the width to the
* value we just computed. This arranges that the tree
* view is wide enough to have all branches expanded
* safely.
*/
gtk_widget_size_request(tree, &req);
for (i = 0; i < nselparams; i++)
if (selparams[i].depth >= 2)
gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree),
selparams[i].treepath);
gtk_widget_set_size_request(tree, req.width, -1);
}
#endif
#if GTK_CHECK_VERSION(2,0,0)
g_signal_connect(G_OBJECT(treeselection), "changed",
G_CALLBACK(treeselection_changed), selparams);
#else
dp.ntreeitems = nselparams;
dp.treeitems = snewn(dp.ntreeitems, GtkWidget *);
for (index = 0; index < nselparams; index++) {
gtk_signal_connect(GTK_OBJECT(selparams[index].treeitem), "select",
GTK_SIGNAL_FUNC(treeitem_sel),
&selparams[index]);
dp.treeitems[index] = selparams[index].treeitem;
}
#endif
dp.data = conf;
dlg_refresh(NULL, &dp);
dp.shortcuts = &selparams[0].shortcuts;
#if !GTK_CHECK_VERSION(2,0,0)
dp.currtreeitem = dp.treeitems[0];
#endif
dp.lastfocus = NULL;
dp.retval = 0;
dp.window = window;
{
/* in gtkwin.c */
extern void set_window_icon(GtkWidget *window,
const char *const *const *icon,
int n_icon);
extern const char *const *const cfg_icon[];
extern const int n_cfg_icon;
set_window_icon(window, cfg_icon, n_cfg_icon);
}
#if !GTK_CHECK_VERSION(2,0,0)
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll),
tree);
#endif
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(treescroll),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_widget_show(tree);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_widget_show(window);
/*
* Set focus into the first available control.
*/
for (index = 0; index < ctrlbox->nctrlsets; index++) {
struct controlset *s = ctrlbox->ctrlsets[index];
int done = 0;
int j;
if (*s->pathname) {
for (j = 0; j < s->ncontrols; j++)
if (s->ctrls[j]->generic.type != CTRL_TABDELAY &&
s->ctrls[j]->generic.type != CTRL_COLUMNS &&
s->ctrls[j]->generic.type != CTRL_TEXT) {
dlg_set_focus(s->ctrls[j], &dp);
dp.lastfocus = s->ctrls[j];
done = 1;
break;
}
}
if (done)
break;
}
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(window_destroy), NULL);
gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
GTK_SIGNAL_FUNC(win_key_press), &dp);
gtk_main();
dlg_cleanup(&dp);
sfree(selparams);
return dp.retval;
}
static void messagebox_handler(union control *ctrl, void *dlg,
void *data, int event)
{
if (event == EVENT_ACTION)
dlg_end(dlg, ctrl->generic.context.i);
}
int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...)
{
GtkWidget *window, *w0, *w1;
struct controlbox *ctrlbox;
struct controlset *s0, *s1;
union control *c;
struct dlgparam dp;
struct Shortcuts scs;
int index, ncols;
va_list ap;
dlg_init(&dp);
for (index = 0; index < lenof(scs.sc); index++) {
scs.sc[index].action = SHORTCUT_EMPTY;
}
ctrlbox = ctrl_new_box();
ncols = 0;
va_start(ap, minwid);
while (va_arg(ap, char *) != NULL) {
ncols++;
(void) va_arg(ap, int); /* shortcut */
(void) va_arg(ap, int); /* normal/default/cancel */
(void) va_arg(ap, int); /* end value */
}
va_end(ap);
s0 = ctrl_getset(ctrlbox, "", "", "");
c = ctrl_columns(s0, 2, 50, 50);
c->columns.ncols = s0->ncolumns = ncols;
c->columns.percentages = sresize(c->columns.percentages, ncols, int);
for (index = 0; index < ncols; index++)
c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols;
va_start(ap, minwid);
index = 0;
while (1) {
char *title = va_arg(ap, char *);
int shortcut, type, value;
if (title == NULL)
break;
shortcut = va_arg(ap, int);
type = va_arg(ap, int);
value = va_arg(ap, int);
c = ctrl_pushbutton(s0, title, shortcut, HELPCTX(no_help),
messagebox_handler, I(value));
c->generic.column = index++;
if (type > 0)
c->button.isdefault = TRUE;
else if (type < 0)
c->button.iscancel = TRUE;
}
va_end(ap);
s1 = ctrl_getset(ctrlbox, "x", "", "");
ctrl_text(s1, msg, HELPCTX(no_help));
window = gtk_dialog_new();
gtk_window_set_title(GTK_WINDOW(window), title);
w0 = layout_ctrls(&dp, &scs, s0, GTK_WINDOW(window));
set_dialog_action_area(GTK_DIALOG(window), w0);
gtk_widget_show(w0);
w1 = layout_ctrls(&dp, &scs, s1, GTK_WINDOW(window));
gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
gtk_widget_set_usize(w1, minwid+20, -1);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
w1, TRUE, TRUE, 0);
gtk_widget_show(w1);
dp.shortcuts = &scs;
dp.lastfocus = NULL;
dp.retval = 0;
dp.window = window;
gtk_window_set_modal(GTK_WINDOW(window), TRUE);
if (parentwin) {
set_transient_window_pos(parentwin, window);
gtk_window_set_transient_for(GTK_WINDOW(window),
GTK_WINDOW(parentwin));
} else
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_widget_show(window);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(window_destroy), NULL);
gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
GTK_SIGNAL_FUNC(win_key_press), &dp);
gtk_main();
dlg_cleanup(&dp);
ctrl_free_box(ctrlbox);
return dp.retval;
}
static int string_width(char *text)
{
GtkWidget *label = gtk_label_new(text);
GtkRequisition req;
gtk_widget_size_request(label, &req);
gtk_object_sink(GTK_OBJECT(label));
return req.width;
}
int reallyclose(void *frontend)
{
char *title = dupcat(appname, " Exit Confirmation", NULL);
int ret = messagebox(GTK_WIDGET(get_window(frontend)),
title, "Are you sure you want to close this session?",
string_width("Most of the width of the above text"),
"Yes", 'y', +1, 1,
"No", 'n', -1, 0,
NULL);
sfree(title);
return ret;
}
int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
char *keystr, char *fingerprint,
void (*callback)(void *ctx, int result), void *ctx)
{
static const char absenttxt[] =
"The server's host key is not cached. You have no guarantee "
"that the server is the computer you think it is.\n"
"The server's %s key fingerprint is:\n"
"%s\n"
"If you trust this host, press \"Accept\" to add the key to "
"PuTTY's cache and carry on connecting.\n"
"If you want to carry on connecting just once, without "
"adding the key to the cache, press \"Connect Once\".\n"
"If you do not trust this host, press \"Cancel\" to abandon the "
"connection.";
static const char wrongtxt[] =
"WARNING - POTENTIAL SECURITY BREACH!\n"
"The server's host key does not match the one PuTTY has "
"cached. This means that either the server administrator "
"has changed the host key, or you have actually connected "
"to another computer pretending to be the server.\n"
"The new %s key fingerprint is:\n"
"%s\n"
"If you were expecting this change and trust the new key, "
"press \"Accept\" to update PuTTY's cache and continue connecting.\n"
"If you want to carry on connecting but without updating "
"the cache, press \"Connect Once\".\n"
"If you want to abandon the connection completely, press "
"\"Cancel\" to cancel. Pressing \"Cancel\" is the ONLY guaranteed "
"safe choice.";
char *text;
int ret;
/*
* Verify the key.
*/
ret = verify_host_key(host, port, keytype, keystr);
if (ret == 0) /* success - key matched OK */
return 1;
text = dupprintf((ret == 2 ? wrongtxt : absenttxt), keytype, fingerprint);
ret = messagebox(GTK_WIDGET(get_window(frontend)),
"PuTTY Security Alert", text,
string_width(fingerprint),
"Accept", 'a', 0, 2,
"Connect Once", 'o', 0, 1,
"Cancel", 'c', -1, 0,
NULL);
sfree(text);
if (ret == 2) {
store_host_key(host, port, keytype, keystr);
return 1; /* continue with connection */
} else if (ret == 1)
return 1; /* continue with connection */
return 0; /* do not continue with connection */
}
/*
* Ask whether the selected algorithm is acceptable (since it was
* below the configured 'warn' threshold).
*/
int askalg(void *frontend, const char *algtype, const char *algname,
void (*callback)(void *ctx, int result), void *ctx)
{
static const char msg[] =
"The first %s supported by the server is "
"%s, which is below the configured warning threshold.\n"
"Continue with connection?";
char *text;
int ret;
text = dupprintf(msg, algtype, algname);
ret = messagebox(GTK_WIDGET(get_window(frontend)),
"PuTTY Security Alert", text,
string_width("Continue with connection?"),
"Yes", 'y', 0, 1,
"No", 'n', 0, 0,
NULL);
sfree(text);
if (ret) {
return 1;
} else {
return 0;
}
}
void old_keyfile_warning(void)
{
/*
* This should never happen on Unix. We hope.
*/
}
void fatal_message_box(void *window, char *msg)
{
messagebox(window, "PuTTY Fatal Error", msg,
string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"),
"OK", 'o', 1, 1, NULL);
}
void fatalbox(char *p, ...)
{
va_list ap;
char *msg;
va_start(ap, p);
msg = dupvprintf(p, ap);
va_end(ap);
fatal_message_box(NULL, msg);
sfree(msg);
cleanup_exit(1);
}
static GtkWidget *aboutbox = NULL;
static void about_close_clicked(GtkButton *button, gpointer data)
{
gtk_widget_destroy(aboutbox);
aboutbox = NULL;
}
static void licence_clicked(GtkButton *button, gpointer data)
{
char *title;
char *licence =
"Copyright 1997-2011 Simon Tatham.\n\n"
"Portions copyright Robert de Bath, Joris van Rantwijk, Delian "
"Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas "
"Barry, Justin Bradford, Ben Harris, Malcolm Smith, Ahmad Khalifa, "
"Markus Kuhn, Colin Watson, and CORE SDI S.A.\n\n"
"Permission is hereby granted, free of charge, to any person "
"obtaining a copy of this software and associated documentation "
"files (the ""Software""), to deal in the Software without restriction, "
"including without limitation the rights to use, copy, modify, merge, "
"publish, distribute, sublicense, and/or sell copies of the Software, "
"and to permit persons to whom the Software is furnished to do so, "
"subject to the following conditions:\n\n"
"The above copyright notice and this permission notice shall be "
"included in all copies or substantial portions of the Software.\n\n"
"THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT "
"WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, "
"INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF "
"MERCHANTABILITY, FITNESS FOR A PARTICULAR "
"PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE "
"COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES "
"OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, "
"TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN "
"CONNECTION WITH THE SOFTWARE OR THE USE OR "
"OTHER DEALINGS IN THE SOFTWARE.";
title = dupcat(appname, " Licence", NULL);
assert(aboutbox != NULL);
messagebox(aboutbox, title, licence,
string_width("LONGISH LINE OF TEXT SO THE LICENCE"
" BOX ISN'T EXCESSIVELY TALL AND THIN"),
"OK", 'o', 1, 1, NULL);
sfree(title);
}
void about_box(void *window)
{
GtkWidget *w;
char *title;
if (aboutbox) {
gtk_widget_grab_focus(aboutbox);
return;
}
aboutbox = gtk_dialog_new();
gtk_container_set_border_width(GTK_CONTAINER(aboutbox), 10);
title = dupcat("About ", appname, NULL);
gtk_window_set_title(GTK_WINDOW(aboutbox), title);
sfree(title);
w = gtk_button_new_with_label("Close");
GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
gtk_window_set_default(GTK_WINDOW(aboutbox), w);
gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area),
w, FALSE, FALSE, 0);
gtk_signal_connect(GTK_OBJECT(w), "clicked",
GTK_SIGNAL_FUNC(about_close_clicked), NULL);
gtk_widget_show(w);
w = gtk_button_new_with_label("View Licence");
GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area),
w, FALSE, FALSE, 0);
gtk_signal_connect(GTK_OBJECT(w), "clicked",
GTK_SIGNAL_FUNC(licence_clicked), NULL);
gtk_widget_show(w);
w = gtk_label_new(appname);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
w, FALSE, FALSE, 0);
gtk_widget_show(w);
w = gtk_label_new(ver);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
w, FALSE, FALSE, 5);
gtk_widget_show(w);
w = gtk_label_new("Copyright 1997-2011 Simon Tatham. All rights reserved");
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox),
w, FALSE, FALSE, 5);
gtk_widget_show(w);
set_transient_window_pos(GTK_WIDGET(window), aboutbox);
gtk_window_set_transient_for(GTK_WINDOW(aboutbox),
GTK_WINDOW(window));
gtk_widget_show(aboutbox);
}
struct eventlog_stuff {
GtkWidget *parentwin, *window;
struct controlbox *eventbox;
struct Shortcuts scs;
struct dlgparam dp;
union control *listctrl;
char **events;
int nevents, negsize;
char *seldata;
int sellen;
int ignore_selchange;
};
static void eventlog_destroy(GtkWidget *widget, gpointer data)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
es->window = NULL;
sfree(es->seldata);
dlg_cleanup(&es->dp);
ctrl_free_box(es->eventbox);
}
static void eventlog_ok_handler(union control *ctrl, void *dlg,
void *data, int event)
{
if (event == EVENT_ACTION)
dlg_end(dlg, 0);
}
static void eventlog_list_handler(union control *ctrl, void *dlg,
void *data, int event)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
if (event == EVENT_REFRESH) {
int i;
dlg_update_start(ctrl, dlg);
dlg_listbox_clear(ctrl, dlg);
for (i = 0; i < es->nevents; i++) {
dlg_listbox_add(ctrl, dlg, es->events[i]);
}
dlg_update_done(ctrl, dlg);
} else if (event == EVENT_SELCHANGE) {
int i;
int selsize = 0;
/*
* If this SELCHANGE event is happening as a result of
* deliberate deselection because someone else has grabbed
* the selection, the last thing we want to do is pre-empt
* them.
*/
if (es->ignore_selchange)
return;
/*
* Construct the data to use as the selection.
*/
sfree(es->seldata);
es->seldata = NULL;
es->sellen = 0;
for (i = 0; i < es->nevents; i++) {
if (dlg_listbox_issel(ctrl, dlg, i)) {
int extralen = strlen(es->events[i]);
if (es->sellen + extralen + 2 > selsize) {
selsize = es->sellen + extralen + 512;
es->seldata = sresize(es->seldata, selsize, char);
}
strcpy(es->seldata + es->sellen, es->events[i]);
es->sellen += extralen;
es->seldata[es->sellen++] = '\n';
}
}
if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY,
GDK_CURRENT_TIME)) {
extern GdkAtom compound_text_atom;
gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
GDK_SELECTION_TYPE_STRING, 1);
gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY,
compound_text_atom, 1);
}
}
}
void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata,
guint info, guint time_stamp, gpointer data)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
gtk_selection_data_set(seldata, seldata->target, 8,
(unsigned char *)es->seldata, es->sellen);
}
gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
gpointer data)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)data;
struct uctrl *uc;
/*
* Deselect everything in the list box.
*/
uc = dlg_find_byctrl(&es->dp, es->listctrl);
es->ignore_selchange = 1;
#if !GTK_CHECK_VERSION(2,0,0)
assert(uc->list);
gtk_list_unselect_all(GTK_LIST(uc->list));
#else
assert(uc->treeview);
gtk_tree_selection_unselect_all
(gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)));
#endif
es->ignore_selchange = 0;
sfree(es->seldata);
es->sellen = 0;
es->seldata = NULL;
return TRUE;
}
void showeventlog(void *estuff, void *parentwin)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
GtkWidget *window, *w0, *w1;
GtkWidget *parent = GTK_WIDGET(parentwin);
struct controlset *s0, *s1;
union control *c;
int index;
char *title;
if (es->window) {
gtk_widget_grab_focus(es->window);
return;
}
dlg_init(&es->dp);
for (index = 0; index < lenof(es->scs.sc); index++) {
es->scs.sc[index].action = SHORTCUT_EMPTY;
}
es->eventbox = ctrl_new_box();
s0 = ctrl_getset(es->eventbox, "", "", "");
ctrl_columns(s0, 3, 33, 34, 33);
c = ctrl_pushbutton(s0, "Close", 'c', HELPCTX(no_help),
eventlog_ok_handler, P(NULL));
c->button.column = 1;
c->button.isdefault = TRUE;
s1 = ctrl_getset(es->eventbox, "x", "", "");
es->listctrl = c = ctrl_listbox(s1, NULL, NO_SHORTCUT, HELPCTX(no_help),
eventlog_list_handler, P(es));
c->listbox.height = 10;
c->listbox.multisel = 2;
c->listbox.ncols = 3;
c->listbox.percentages = snewn(3, int);
c->listbox.percentages[0] = 25;
c->listbox.percentages[1] = 10;
c->listbox.percentages[2] = 65;
es->window = window = gtk_dialog_new();
title = dupcat(appname, " Event Log", NULL);
gtk_window_set_title(GTK_WINDOW(window), title);
sfree(title);
w0 = layout_ctrls(&es->dp, &es->scs, s0, GTK_WINDOW(window));
set_dialog_action_area(GTK_DIALOG(window), w0);
gtk_widget_show(w0);
w1 = layout_ctrls(&es->dp, &es->scs, s1, GTK_WINDOW(window));
gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
gtk_widget_set_usize(w1, 20 +
string_width("LINE OF TEXT GIVING WIDTH OF EVENT LOG"
" IS QUITE LONG 'COS SSH LOG ENTRIES"
" ARE WIDE"), -1);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
w1, TRUE, TRUE, 0);
gtk_widget_show(w1);
es->dp.data = es;
es->dp.shortcuts = &es->scs;
es->dp.lastfocus = NULL;
es->dp.retval = 0;
es->dp.window = window;
dlg_refresh(NULL, &es->dp);
if (parent) {
set_transient_window_pos(parent, window);
gtk_window_set_transient_for(GTK_WINDOW(window),
GTK_WINDOW(parent));
} else
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_widget_show(window);
gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(eventlog_destroy), es);
gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
GTK_SIGNAL_FUNC(win_key_press), &es->dp);
gtk_signal_connect(GTK_OBJECT(window), "selection_get",
GTK_SIGNAL_FUNC(eventlog_selection_get), es);
gtk_signal_connect(GTK_OBJECT(window), "selection_clear_event",
GTK_SIGNAL_FUNC(eventlog_selection_clear), es);
}
void *eventlogstuff_new(void)
{
struct eventlog_stuff *es;
es = snew(struct eventlog_stuff);
memset(es, 0, sizeof(*es));
return es;
}
void logevent_dlg(void *estuff, const char *string)
{
struct eventlog_stuff *es = (struct eventlog_stuff *)estuff;
char timebuf[40];
struct tm tm;
if (es->nevents >= es->negsize) {
es->negsize += 64;
es->events = sresize(es->events, es->negsize, char *);
}
tm=ltime();
strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm);
es->events[es->nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char);
strcpy(es->events[es->nevents], timebuf);
strcat(es->events[es->nevents], string);
if (es->window) {
dlg_listbox_add(es->listctrl, &es->dp, es->events[es->nevents]);
}
es->nevents++;
}
int askappend(void *frontend, Filename filename,
void (*callback)(void *ctx, int result), void *ctx)
{
static const char msgtemplate[] =
"The session log file \"%.*s\" already exists. "
"You can overwrite it with a new session log, "
"append your session log to the end of it, "
"or disable session logging for this session.";
char *message;
char *mbtitle;
int mbret;
message = dupprintf(msgtemplate, FILENAME_MAX, filename.path);
mbtitle = dupprintf("%s Log to File", appname);
mbret = messagebox(get_window(frontend), mbtitle, message,
string_width("LINE OF TEXT SUITABLE FOR THE"
" ASKAPPEND WIDTH"),
"Overwrite", 'o', 1, 2,
"Append", 'a', 0, 1,
"Disable", 'd', -1, 0,
NULL);
sfree(message);
sfree(mbtitle);
return mbret;
}
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