зеркало из https://github.com/github/putty.git
581 строка
18 KiB
C
581 строка
18 KiB
C
/*
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* winstuff.h: Windows-specific inter-module stuff.
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*/
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#ifndef PUTTY_WINSTUFF_H
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#define PUTTY_WINSTUFF_H
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#ifndef AUTO_WINSOCK
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#include <winsock2.h>
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#endif
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#include <windows.h>
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#include <stdio.h> /* for FILENAME_MAX */
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/* We use uintptr_t for Win32/Win64 portability, so we should in
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* principle include stdint.h, which defines it according to the C
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* standard. But older versions of Visual Studio - including the one
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* used for official PuTTY builds as of 2015-09-28 - don't provide
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* stdint.h at all, but do (non-standardly) define uintptr_t in
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* stddef.h. So here we try to make sure _some_ standard header is
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* included which defines uintptr_t. */
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#include <stddef.h>
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#if !defined _MSC_VER || _MSC_VER >= 1600
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#include <stdint.h>
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#endif
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#include "tree234.h"
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#include "winhelp.h"
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#define BUILDINFO_PLATFORM "Windows"
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struct Filename {
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char *path;
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};
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#define f_open(filename, mode, isprivate) ( fopen((filename)->path, (mode)) )
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struct FontSpec {
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char *name;
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int isbold;
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int height;
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int charset;
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};
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struct FontSpec *fontspec_new(const char *name,
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int bold, int height, int charset);
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#ifndef CLEARTYPE_QUALITY
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#define CLEARTYPE_QUALITY 5
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#endif
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#define FONT_QUALITY(fq) ( \
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(fq) == FQ_DEFAULT ? DEFAULT_QUALITY : \
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(fq) == FQ_ANTIALIASED ? ANTIALIASED_QUALITY : \
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(fq) == FQ_NONANTIALIASED ? NONANTIALIASED_QUALITY : \
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CLEARTYPE_QUALITY)
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#define PLATFORM_IS_UTF16 /* enable UTF-16 processing when exchanging
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* wchar_t strings with environment */
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/*
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* Where we can, we use GetWindowLongPtr and friends because they're
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* more useful on 64-bit platforms, but they're a relatively recent
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* innovation, missing from VC++ 6 and older MinGW. Degrade nicely.
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* (NB that on some systems, some of these things are available but
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* not others...)
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*/
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#ifndef GCLP_HCURSOR
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/* GetClassLongPtr and friends */
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#undef GetClassLongPtr
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#define GetClassLongPtr GetClassLong
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#undef SetClassLongPtr
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#define SetClassLongPtr SetClassLong
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#define GCLP_HCURSOR GCL_HCURSOR
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/* GetWindowLongPtr and friends */
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#undef GetWindowLongPtr
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#define GetWindowLongPtr GetWindowLong
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#undef SetWindowLongPtr
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#define SetWindowLongPtr SetWindowLong
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#undef GWLP_USERDATA
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#define GWLP_USERDATA GWL_USERDATA
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#undef DWLP_MSGRESULT
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#define DWLP_MSGRESULT DWL_MSGRESULT
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/* Since we've clobbered the above functions, we should clobber the
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* associated type regardless of whether it's defined. */
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#undef LONG_PTR
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#define LONG_PTR LONG
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#endif
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#define BOXFLAGS DLGWINDOWEXTRA
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#define BOXRESULT (DLGWINDOWEXTRA + sizeof(LONG_PTR))
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#define DF_END 0x0001
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#ifndef NO_SECUREZEROMEMORY
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#define PLATFORM_HAS_SMEMCLR /* inhibit cross-platform one in misc.c */
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#endif
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/* Up-to-date Windows headers warn that the unprefixed versions of
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* these names are deprecated. */
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#define stricmp _stricmp
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#define strnicmp _strnicmp
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#define BROKEN_PIPE_ERROR_CODE ERROR_BROKEN_PIPE /* used in sshshare.c */
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/*
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* Dynamically linked functions. These come in two flavours:
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*
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* - GET_WINDOWS_FUNCTION does not expose "name" to the preprocessor,
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* so will always dynamically link against exactly what is specified
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* in "name". If you're not sure, use this one.
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*
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* - GET_WINDOWS_FUNCTION_PP allows "name" to be redirected via
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* preprocessor definitions like "#define foo bar"; this is principally
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* intended for the ANSI/Unicode DoSomething/DoSomethingA/DoSomethingW.
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* If your function has an argument of type "LPTSTR" or similar, this
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* is the variant to use.
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* (However, it can't always be used, as it trips over more complicated
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* macro trickery such as the WspiapiGetAddrInfo wrapper for getaddrinfo.)
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*
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* (DECL_WINDOWS_FUNCTION works with both these variants.)
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*/
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#define DECL_WINDOWS_FUNCTION(linkage, rettype, name, params) \
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typedef rettype (WINAPI *t_##name) params; \
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linkage t_##name p_##name
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#define STR1(x) #x
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#define STR(x) STR1(x)
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#define GET_WINDOWS_FUNCTION_PP(module, name) \
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(p_##name = module ? (t_##name) GetProcAddress(module, STR(name)) : NULL)
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#define GET_WINDOWS_FUNCTION(module, name) \
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(p_##name = module ? (t_##name) GetProcAddress(module, #name) : NULL)
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/*
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* Global variables. Most modules declare these `extern', but
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* window.c will do `#define PUTTY_DO_GLOBALS' before including this
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* module, and so will get them properly defined.
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*/
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#ifndef GLOBAL
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#ifdef PUTTY_DO_GLOBALS
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#define GLOBAL
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#else
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#define GLOBAL extern
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#endif
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#endif
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#ifndef DONE_TYPEDEFS
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#define DONE_TYPEDEFS
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typedef struct conf_tag Conf;
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typedef struct backend_tag Backend;
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typedef struct terminal_tag Terminal;
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#endif
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#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
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#define PUTTY_REG_PARENT "Software\\SimonTatham"
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#define PUTTY_REG_PARENT_CHILD "PuTTY"
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#define PUTTY_REG_GPARENT "Software"
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#define PUTTY_REG_GPARENT_CHILD "SimonTatham"
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/* Result values for the jumplist registry functions. */
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#define JUMPLISTREG_OK 0
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#define JUMPLISTREG_ERROR_INVALID_PARAMETER 1
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#define JUMPLISTREG_ERROR_KEYOPENCREATE_FAILURE 2
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#define JUMPLISTREG_ERROR_VALUEREAD_FAILURE 3
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#define JUMPLISTREG_ERROR_VALUEWRITE_FAILURE 4
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#define JUMPLISTREG_ERROR_INVALID_VALUE 5
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#define PUTTY_HELP_FILE "putty.hlp"
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#define PUTTY_CHM_FILE "putty.chm"
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#define PUTTY_HELP_CONTENTS "putty.cnt"
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#define GETTICKCOUNT GetTickCount
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#define CURSORBLINK GetCaretBlinkTime()
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#define TICKSPERSEC 1000 /* GetTickCount returns milliseconds */
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#define DEFAULT_CODEPAGE CP_ACP
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#define USES_VTLINE_HACK
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typedef HDC Context;
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typedef unsigned int uint32; /* int is 32-bits on Win32 and Win64. */
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#define PUTTY_UINT32_DEFINED
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#ifndef NO_GSSAPI
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/*
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* GSS-API stuff
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*/
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#define GSS_CC CALLBACK
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/*
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typedef struct Ssh_gss_buf {
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size_t length;
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char *value;
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} Ssh_gss_buf;
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#define SSH_GSS_EMPTY_BUF (Ssh_gss_buf) {0,NULL}
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typedef void *Ssh_gss_name;
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*/
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#endif
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/*
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* Window handles for the windows that can be running during a
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* PuTTY session.
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*/
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GLOBAL HWND hwnd; /* the main terminal window */
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GLOBAL HWND logbox;
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/*
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* The all-important instance handle.
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*/
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GLOBAL HINSTANCE hinst;
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/*
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* Help file stuff in winhelp.c.
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*/
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void init_help(void);
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void shutdown_help(void);
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int has_help(void);
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void launch_help(HWND hwnd, const char *topic);
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void quit_help(HWND hwnd);
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/*
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* The terminal and logging context are notionally local to the
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* Windows front end, but they must be shared between window.c and
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* windlg.c. Likewise the saved-sessions list.
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*/
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GLOBAL Terminal *term;
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GLOBAL void *logctx;
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#define WM_NETEVENT (WM_APP + 5)
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/*
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* On Windows, we send MA_2CLK as the only event marking the second
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* press of a mouse button. Compare unix.h.
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*/
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#define MULTICLICK_ONLY_EVENT 1
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/*
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* On Windows, data written to the clipboard must be NUL-terminated.
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*/
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#define SELECTION_NUL_TERMINATED 1
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/*
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* On Windows, copying to the clipboard terminates lines with CRLF.
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*/
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#define SEL_NL { 13, 10 }
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/*
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* sk_getxdmdata() does not exist under Windows (not that I
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* couldn't write it if I wanted to, but I haven't bothered), so
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* it's a macro which always returns NULL. With any luck this will
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* cause the compiler to notice it can optimise away the
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* implementation of XDM-AUTHORIZATION-1 in x11fwd.c :-)
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*/
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#define sk_getxdmdata(socket, lenp) (NULL)
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/*
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* File-selector filter strings used in the config box. On Windows,
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* these strings are of exactly the type needed to go in
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* `lpstrFilter' in an OPENFILENAME structure.
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*/
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#define FILTER_KEY_FILES ("PuTTY Private Key Files (*.ppk)\0*.ppk\0" \
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"All Files (*.*)\0*\0\0\0")
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#define FILTER_WAVE_FILES ("Wave Files (*.wav)\0*.WAV\0" \
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"All Files (*.*)\0*\0\0\0")
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#define FILTER_DYNLIB_FILES ("Dynamic Library Files (*.dll)\0*.dll\0" \
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"All Files (*.*)\0*\0\0\0")
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/*
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* Exports from winnet.c.
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*/
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extern int select_result(WPARAM, LPARAM);
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/*
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* winnet.c dynamically loads WinSock 2 or WinSock 1 depending on
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* what it can get, which means any WinSock routines used outside
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* that module must be exported from it as function pointers. So
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* here they are.
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*/
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DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAAsyncSelect,
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(SOCKET, HWND, u_int, long));
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DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAEventSelect,
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(SOCKET, WSAEVENT, long));
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DECL_WINDOWS_FUNCTION(GLOBAL, int, select,
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(int, fd_set FAR *, fd_set FAR *,
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fd_set FAR *, const struct timeval FAR *));
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DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAGetLastError, (void));
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DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAEnumNetworkEvents,
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(SOCKET, WSAEVENT, LPWSANETWORKEVENTS));
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extern int socket_writable(SOCKET skt);
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extern void socket_reselect_all(void);
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/*
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* Exports from winctrls.c.
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*/
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struct ctlpos {
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HWND hwnd;
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WPARAM font;
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int dlu4inpix;
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int ypos, width;
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int xoff;
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int boxystart, boxid;
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char *boxtext;
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};
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/*
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* Exports from winutils.c.
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*/
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typedef struct filereq_tag filereq; /* cwd for file requester */
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BOOL request_file(filereq *state, OPENFILENAME *of, int preserve, int save);
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filereq *filereq_new(void);
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void filereq_free(filereq *state);
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int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid);
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char *GetDlgItemText_alloc(HWND hwnd, int id);
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void split_into_argv(char *, int *, char ***, char ***);
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/*
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* Private structure for prefslist state. Only in the header file
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* so that we can delegate allocation to callers.
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*/
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struct prefslist {
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int listid, upbid, dnbid;
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int srcitem;
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int dummyitem;
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int dragging;
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};
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/*
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* This structure is passed to event handler functions as the `dlg'
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* parameter, and hence is passed back to winctrls access functions.
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*/
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struct dlgparam {
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HWND hwnd; /* the hwnd of the dialog box */
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struct winctrls *controltrees[8]; /* can have several of these */
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int nctrltrees;
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char *wintitle; /* title of actual window */
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char *errtitle; /* title of error sub-messageboxes */
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void *data; /* data to pass in refresh events */
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union control *focused, *lastfocused; /* which ctrl has focus now/before */
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char shortcuts[128]; /* track which shortcuts in use */
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int coloursel_wanted; /* has an event handler asked for
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* a colour selector? */
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struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */
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tree234 *privdata; /* stores per-control private data */
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int ended, endresult; /* has the dialog been ended? */
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int fixed_pitch_fonts; /* are we constrained to fixed fonts? */
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};
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/*
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* Exports from winctrls.c.
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*/
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void ctlposinit(struct ctlpos *cp, HWND hwnd,
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int leftborder, int rightborder, int topborder);
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HWND doctl(struct ctlpos *cp, RECT r,
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char *wclass, int wstyle, int exstyle, char *wtext, int wid);
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void bartitle(struct ctlpos *cp, char *name, int id);
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void beginbox(struct ctlpos *cp, char *name, int idbox);
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void endbox(struct ctlpos *cp);
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void editboxfw(struct ctlpos *cp, int password, char *text,
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int staticid, int editid);
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void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...);
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void bareradioline(struct ctlpos *cp, int nacross, ...);
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void radiobig(struct ctlpos *cp, char *text, int id, ...);
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void checkbox(struct ctlpos *cp, char *text, int id);
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void statictext(struct ctlpos *cp, char *text, int lines, int id);
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void staticbtn(struct ctlpos *cp, char *stext, int sid,
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char *btext, int bid);
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void static2btn(struct ctlpos *cp, char *stext, int sid,
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char *btext1, int bid1, char *btext2, int bid2);
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void staticedit(struct ctlpos *cp, char *stext,
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int sid, int eid, int percentedit);
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void staticddl(struct ctlpos *cp, char *stext,
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int sid, int lid, int percentlist);
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void combobox(struct ctlpos *cp, char *text, int staticid, int listid);
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void staticpassedit(struct ctlpos *cp, char *stext,
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int sid, int eid, int percentedit);
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void bigeditctrl(struct ctlpos *cp, char *stext,
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int sid, int eid, int lines);
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void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id);
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void editbutton(struct ctlpos *cp, char *stext, int sid,
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int eid, char *btext, int bid);
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void sesssaver(struct ctlpos *cp, char *text,
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int staticid, int editid, int listid, ...);
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void envsetter(struct ctlpos *cp, char *stext, int sid,
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char *e1stext, int e1sid, int e1id,
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char *e2stext, int e2sid, int e2id,
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int listid, char *b1text, int b1id, char *b2text, int b2id);
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void charclass(struct ctlpos *cp, char *stext, int sid, int listid,
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char *btext, int bid, int eid, char *s2text, int s2id);
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void colouredit(struct ctlpos *cp, char *stext, int sid, int listid,
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char *btext, int bid, ...);
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void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines,
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char *stext, int sid, int listid, int upbid, int dnbid);
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int handle_prefslist(struct prefslist *hdl,
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int *array, int maxmemb,
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int is_dlmsg, HWND hwnd,
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WPARAM wParam, LPARAM lParam);
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void progressbar(struct ctlpos *cp, int id);
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void fwdsetter(struct ctlpos *cp, int listid, char *stext, int sid,
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char *e1stext, int e1sid, int e1id,
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char *e2stext, int e2sid, int e2id,
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char *btext, int bid,
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char *r1text, int r1id, char *r2text, int r2id);
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void dlg_auto_set_fixed_pitch_flag(void *dlg);
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int dlg_get_fixed_pitch_flag(void *dlg);
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void dlg_set_fixed_pitch_flag(void *dlg, int flag);
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#define MAX_SHORTCUTS_PER_CTRL 16
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/*
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* This structure is what's stored for each `union control' in the
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* portable-dialog interface.
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*/
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struct winctrl {
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union control *ctrl;
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/*
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* The control may have several components at the Windows
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* level, with different dialog IDs. To avoid needing N
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* separate platformsidectrl structures (which could be stored
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* separately in a tree234 so that lookup by ID worked), we
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* impose the constraint that those IDs must be in a contiguous
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* block.
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*/
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int base_id;
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int num_ids;
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/*
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* Remember what keyboard shortcuts were used by this control,
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* so that when we remove it again we can take them out of the
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* list in the dlgparam.
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*/
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char shortcuts[MAX_SHORTCUTS_PER_CTRL];
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/*
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* Some controls need a piece of allocated memory in which to
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* store temporary data about the control.
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*/
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void *data;
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};
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/*
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* And this structure holds a set of the above, in two separate
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* tree234s so that it can find an item by `union control' or by
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* dialog ID.
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*/
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struct winctrls {
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tree234 *byctrl, *byid;
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};
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struct controlset;
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struct controlbox;
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void winctrl_init(struct winctrls *);
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void winctrl_cleanup(struct winctrls *);
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void winctrl_add(struct winctrls *, struct winctrl *);
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void winctrl_remove(struct winctrls *, struct winctrl *);
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struct winctrl *winctrl_findbyctrl(struct winctrls *, union control *);
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struct winctrl *winctrl_findbyid(struct winctrls *, int);
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struct winctrl *winctrl_findbyindex(struct winctrls *, int);
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void winctrl_layout(struct dlgparam *dp, struct winctrls *wc,
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struct ctlpos *cp, struct controlset *s, int *id);
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int winctrl_handle_command(struct dlgparam *dp, UINT msg,
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WPARAM wParam, LPARAM lParam);
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void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c);
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int winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id);
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void dp_init(struct dlgparam *dp);
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void dp_add_tree(struct dlgparam *dp, struct winctrls *tree);
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void dp_cleanup(struct dlgparam *dp);
|
|
|
|
/*
|
|
* Exports from wincfg.c.
|
|
*/
|
|
void win_setup_config_box(struct controlbox *b, HWND *hwndp, int has_help,
|
|
int midsession, int protocol);
|
|
|
|
/*
|
|
* Exports from windlg.c.
|
|
*/
|
|
void defuse_showwindow(void);
|
|
int do_config(void);
|
|
int do_reconfig(HWND, int);
|
|
void showeventlog(HWND);
|
|
void showabout(HWND);
|
|
void force_normal(HWND hwnd);
|
|
void modal_about_box(HWND hwnd);
|
|
void show_help(HWND hwnd);
|
|
|
|
/*
|
|
* Exports from winmisc.c.
|
|
*/
|
|
extern OSVERSIONINFO osVersion;
|
|
void dll_hijacking_protection(void);
|
|
BOOL init_winver(void);
|
|
HMODULE load_system32_dll(const char *libname);
|
|
const char *win_strerror(int error);
|
|
void restrict_process_acl(void);
|
|
GLOBAL int restricted_acl;
|
|
|
|
/*
|
|
* Exports from sizetip.c.
|
|
*/
|
|
void UpdateSizeTip(HWND src, int cx, int cy);
|
|
void EnableSizeTip(int bEnable);
|
|
|
|
/*
|
|
* Exports from unicode.c.
|
|
*/
|
|
struct unicode_data;
|
|
void init_ucs(Conf *, struct unicode_data *);
|
|
|
|
/*
|
|
* Exports from winhandl.c.
|
|
*/
|
|
#define HANDLE_FLAG_OVERLAPPED 1
|
|
#define HANDLE_FLAG_IGNOREEOF 2
|
|
#define HANDLE_FLAG_UNITBUFFER 4
|
|
struct handle;
|
|
typedef int (*handle_inputfn_t)(struct handle *h, void *data, int len);
|
|
typedef void (*handle_outputfn_t)(struct handle *h, int new_backlog);
|
|
struct handle *handle_input_new(HANDLE handle, handle_inputfn_t gotdata,
|
|
void *privdata, int flags);
|
|
struct handle *handle_output_new(HANDLE handle, handle_outputfn_t sentdata,
|
|
void *privdata, int flags);
|
|
int handle_write(struct handle *h, const void *data, int len);
|
|
void handle_write_eof(struct handle *h);
|
|
HANDLE *handle_get_events(int *nevents);
|
|
void handle_free(struct handle *h);
|
|
void handle_got_event(HANDLE event);
|
|
void handle_unthrottle(struct handle *h, int backlog);
|
|
int handle_backlog(struct handle *h);
|
|
void *handle_get_privdata(struct handle *h);
|
|
struct handle *handle_add_foreign_event(HANDLE event,
|
|
void (*callback)(void *), void *ctx);
|
|
|
|
/*
|
|
* winpgntc.c needs to schedule callbacks for asynchronous agent
|
|
* requests. This has to be done differently in GUI and console, so
|
|
* there's an exported function used for the purpose.
|
|
*
|
|
* Also, we supply FLAG_SYNCAGENT to force agent requests to be
|
|
* synchronous in pscp and psftp.
|
|
*/
|
|
void agent_schedule_callback(void (*callback)(void *, void *, int),
|
|
void *callback_ctx, void *data, int len);
|
|
#define FLAG_SYNCAGENT 0x1000
|
|
|
|
/*
|
|
* Exports from winser.c.
|
|
*/
|
|
extern Backend serial_backend;
|
|
|
|
/*
|
|
* Exports from winjump.c.
|
|
*/
|
|
#define JUMPLIST_SUPPORTED /* suppress #defines in putty.h */
|
|
void add_session_to_jumplist(const char * const sessionname);
|
|
void remove_session_from_jumplist(const char * const sessionname);
|
|
void clear_jumplist(void);
|
|
BOOL set_explicit_app_user_model_id();
|
|
|
|
/*
|
|
* Extra functions in winstore.c over and above the interface in
|
|
* storage.h.
|
|
*
|
|
* These functions manipulate the Registry section which mirrors the
|
|
* current Windows 7 jump list. (Because the real jump list storage is
|
|
* write-only, we need to keep another copy of whatever we put in it,
|
|
* so that we can put in a slightly modified version the next time.)
|
|
*/
|
|
|
|
/* Adds a saved session to the registry jump list mirror. 'item' is a
|
|
* string naming a saved session. */
|
|
int add_to_jumplist_registry(const char *item);
|
|
|
|
/* Removes an item from the registry jump list mirror. */
|
|
int remove_from_jumplist_registry(const char *item);
|
|
|
|
/* Returns the current jump list entries from the registry. Caller
|
|
* must free the returned pointer, which points to a contiguous
|
|
* sequence of NUL-terminated strings in memory, terminated with an
|
|
* empty one. */
|
|
char *get_jumplist_registry_entries(void);
|
|
|
|
#endif
|