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Learning_GTK4_tree/gdk/win32/gdkmain-win32.c

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2023-12-12 11:36:42 +01:00
/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-2002 Tor Lillqvist
* Copyright (C) 2023 the GTK team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib/gprintf.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <io.h>
#include "gdk.h"
#include "gdkdebugprivate.h"
#include "gdkkeysyms.h"
#include <glib/gi18n-lib.h>
#include "gdkprivate-win32.h"
#include "gdkinput-dmanipulation.h"
#include "gdkwin32.h"
#include <objbase.h>
#include <windows.h>
#include <wintab.h>
#include <imm.h>
/* Whether GDK initialized COM */
static gboolean co_initialized = FALSE;
/* Whether GDK initialized OLE */
static gboolean ole_initialized = FALSE;
void
_gdk_win32_surfaceing_init (void)
{
_gdk_win32_clipdrop_init ();
gdk_dmanipulation_initialize ();
}
gboolean
gdk_win32_ensure_com (void)
{
if (!co_initialized)
{
/* UI thread should only use STA model. See
* -> https://devblogs.microsoft.com/oldnewthing/20080424-00/?p=22603
* -> https://devblogs.microsoft.com/oldnewthing/20071018-00/?p=24743
*/
const DWORD flags = COINIT_APARTMENTTHREADED |
COINIT_DISABLE_OLE1DDE;
HRESULT hr;
hr = CoInitializeEx (NULL, flags);
if (SUCCEEDED (hr))
co_initialized = TRUE;
else switch (hr)
{
case RPC_E_CHANGED_MODE:
g_warning ("COM runtime already initialized on the main "
"thread with an incompatible apartment model");
break;
default:
HR_LOG (hr);
break;
}
}
return co_initialized;
}
gboolean
gdk_win32_ensure_ole (void)
{
if (!ole_initialized)
{
HRESULT hr = OleInitialize (NULL);
if (SUCCEEDED (hr))
ole_initialized = TRUE;
else switch (hr)
{
case RPC_E_CHANGED_MODE:
g_warning ("Failed to initialize the OLE2 runtime because "
"the thread has an incompatible apartment model");
break;
default:
HR_LOG (hr);
break;
}
}
return ole_initialized;
}
void
_gdk_win32_api_failed (const char *where,
const char *api)
{
DWORD error_code = GetLastError ();
char *msg = g_win32_error_message (error_code);
g_warning ("%s: %s failed with code %lu: %s", where, api, error_code, msg);
g_free (msg);
}
void
_gdk_other_api_failed (const char *where,
const char *api)
{
g_warning ("%s: %s failed", where, api);
}
/*
* Like g_strdup_printf, but to a static buffer. Return value does not
* have to be g_free()d. The buffer is of bounded size and reused
* cyclically. Thus the return value is valid only until that part of
* the buffer happens to get reused. This doesn’t matter as this
* function’s return value is used in debugging output right after the call,
* and the return value isn’t used after that.
*/
static char *
static_printf (const char *format,
...)
{
static char buf[10000];
char *msg;
static char *bufp = buf;
char *retval;
va_list args;
va_start (args, format);
msg = g_strdup_vprintf (format, args);
va_end (args);
g_assert (strlen (msg) < sizeof (buf));
if (bufp + strlen (msg) + 1 > buf + sizeof (buf))
bufp = buf;
retval = bufp;
strcpy (bufp, msg);
bufp += strlen (msg) + 1;
g_free (msg);
return retval;
}
char *
_gdk_win32_surface_state_to_string (GdkToplevelState state)
{
char buf[100];
char *bufp = buf;
char *s = "";
buf[0] = '\0';
#define BIT(x) \
if (state & GDK_TOPLEVEL_STATE_ ## x) \
(bufp += sprintf (bufp, "%s" #x, s), s = "|")
BIT (MINIMIZED);
BIT (MAXIMIZED);
BIT (STICKY);
#undef BIT
return static_printf ("%s", buf);
}
char *
_gdk_win32_surface_style_to_string (LONG style)
{
char buf[1000];
char *bufp = buf;
char *s = "";
buf[0] = '\0';
#define BIT(x) \
if (style & WS_ ## x) \
(bufp += sprintf (bufp, "%s" #x, s), s = "|")
/* Note that many of the WS_* macros are in face several bits.
* Handle just the individual bits here. Sort as in w32api's
* winuser.h.
*/
BIT (BORDER);
BIT (CHILD);
BIT (CLIPCHILDREN);
BIT (CLIPSIBLINGS);
BIT (DISABLED);
BIT (DLGFRAME);
BIT (GROUP);
BIT (HSCROLL);
BIT (ICONIC);
BIT (MAXIMIZE);
BIT (MAXIMIZEBOX);
BIT (MINIMIZE);
BIT (MINIMIZEBOX);
BIT (POPUP);
BIT (SIZEBOX);
BIT (SYSMENU);
BIT (TABSTOP);
BIT (THICKFRAME);
BIT (VISIBLE);
BIT (VSCROLL);
#undef BIT
return static_printf ("%s", buf);
}
char *
_gdk_win32_surface_exstyle_to_string (LONG style)
{
char buf[1000];
char *bufp = buf;
char *s = "";
buf[0] = '\0';
#define BIT(x) \
if (style & WS_EX_ ## x) \
(bufp += sprintf (bufp, "%s" #x, s), s = "|")
/* Note that many of the WS_EX_* macros are in face several bits.
* Handle just the individual bits here. Sort as in w32api's
* winuser.h.
*/
BIT (ACCEPTFILES);
BIT (APPWINDOW);
BIT (CLIENTEDGE);
#ifndef WS_EX_COMPOSITED
# define WS_EX_COMPOSITED 0x02000000L
#endif
BIT (COMPOSITED);
BIT (CONTEXTHELP);
BIT (CONTROLPARENT);
BIT (DLGMODALFRAME);
BIT (LAYOUTRTL);
BIT (LEFTSCROLLBAR);
BIT (MDICHILD);
BIT (NOACTIVATE);
BIT (NOINHERITLAYOUT);
BIT (NOPARENTNOTIFY);
BIT (RIGHT);
BIT (RTLREADING);
BIT (STATICEDGE);
BIT (TOOLWINDOW);
BIT (TOPMOST);
BIT (TRANSPARENT);
BIT (WINDOWEDGE);
#undef BIT
return static_printf ("%s", buf);
}
char *
_gdk_win32_surface_pos_bits_to_string (UINT flags)
{
char buf[1000];
char *bufp = buf;
char *s = "";
buf[0] = '\0';
#define BIT(x) \
if (flags & SWP_ ## x) \
(bufp += sprintf (bufp, "%s" #x, s), s = "|")
BIT (DRAWFRAME);
BIT (FRAMECHANGED);
BIT (HIDEWINDOW);
BIT (NOACTIVATE);
BIT (NOCOPYBITS);
BIT (NOMOVE);
BIT (NOSIZE);
BIT (NOREDRAW);
BIT (NOZORDER);
BIT (SHOWWINDOW);
BIT (NOOWNERZORDER);
BIT (NOSENDCHANGING);
BIT (DEFERERASE);
BIT (ASYNCWINDOWPOS);
#undef BIT
return static_printf ("%s", buf);
}
char *
_gdk_win32_drag_action_to_string (GdkDragAction actions)
{
char buf[100];
char *bufp = buf;
char *s = "";
buf[0] = '\0';
#define BIT(x) \
if (actions & GDK_ACTION_ ## x) \
(bufp += sprintf (bufp, "%s" #x, s), s = "|")
BIT (COPY);
BIT (MOVE);
BIT (LINK);
BIT (ASK);
#undef BIT
return static_printf ("%s", buf);
}
static char *
_gdk_win32_rop2_to_string (int rop2)
{
switch (rop2)
{
#define CASE(x) case R2_##x: return #x
CASE (BLACK);
CASE (COPYPEN);
CASE (MASKNOTPEN);
CASE (MASKPEN);
CASE (MASKPENNOT);
CASE (MERGENOTPEN);
CASE (MERGEPEN);
CASE (MERGEPENNOT);
CASE (NOP);
CASE (NOT);
CASE (NOTCOPYPEN);
CASE (NOTMASKPEN);
CASE (NOTMERGEPEN);
CASE (NOTXORPEN);
CASE (WHITE);
CASE (XORPEN);
#undef CASE
default: return static_printf ("illegal_%x", rop2);
}
/* NOTREACHED */
return NULL;
}
static char *
_gdk_win32_lbstyle_to_string (UINT brush_style)
{
switch (brush_style)
{
#define CASE(x) case BS_##x: return #x
CASE (DIBPATTERN);
CASE (DIBPATTERNPT);
CASE (HATCHED);
CASE (HOLLOW);
CASE (PATTERN);
CASE (SOLID);
#undef CASE
default: return static_printf ("illegal_%d", brush_style);
}
/* NOTREACHED */
return NULL;
}
static char *
_gdk_win32_pstype_to_string (DWORD pen_style)
{
switch (pen_style & PS_TYPE_MASK)
{
case PS_GEOMETRIC: return "GEOMETRIC";
case PS_COSMETIC: return "COSMETIC";
default: return static_printf ("illegal_%d", pen_style & PS_TYPE_MASK);
}
/* NOTREACHED */
return NULL;
}
static char *
_gdk_win32_psstyle_to_string (DWORD pen_style)
{
switch (pen_style & PS_STYLE_MASK)
{
#define CASE(x) case PS_##x: return #x
CASE (ALTERNATE);
CASE (SOLID);
CASE (DASH);
CASE (DOT);
CASE (DASHDOT);
CASE (DASHDOTDOT);
CASE (NULL);
CASE (USERSTYLE);
CASE (INSIDEFRAME);
#undef CASE
default: return static_printf ("illegal_%d", pen_style & PS_STYLE_MASK);
}
/* NOTREACHED */
return NULL;
}
static char *
_gdk_win32_psendcap_to_string (DWORD pen_style)
{
switch (pen_style & PS_ENDCAP_MASK)
{
#define CASE(x) case PS_ENDCAP_##x: return #x
CASE (ROUND);
CASE (SQUARE);
CASE (FLAT);
#undef CASE
default: return static_printf ("illegal_%d", pen_style & PS_ENDCAP_MASK);
}
/* NOTREACHED */
return NULL;
}
static char *
_gdk_win32_psjoin_to_string (DWORD pen_style)
{
switch (pen_style & PS_JOIN_MASK)
{
#define CASE(x) case PS_JOIN_##x: return #x
CASE (ROUND);
CASE (BEVEL);
CASE (MITER);
#undef CASE
default: return static_printf ("illegal_%d", pen_style & PS_JOIN_MASK);
}
/* NOTREACHED */
return NULL;
}
void
_gdk_win32_print_dc (HDC hdc)
{
HGDIOBJ obj;
LOGBRUSH logbrush;
EXTLOGPEN extlogpen;
HRGN hrgn;
RECT rect;
int flag;
g_print ("%p:\n", hdc);
obj = GetCurrentObject (hdc, OBJ_BRUSH);
GetObject (obj, sizeof (LOGBRUSH), &logbrush);
g_print ("brush: %s color=%06lx hatch=%p\n",
_gdk_win32_lbstyle_to_string (logbrush.lbStyle),
logbrush.lbColor, (gpointer) logbrush.lbHatch);
obj = GetCurrentObject (hdc, OBJ_PEN);
GetObject (obj, sizeof (EXTLOGPEN), &extlogpen);
g_print ("pen: %s %s %s %s w=%d %s\n",
_gdk_win32_pstype_to_string (extlogpen.elpPenStyle),
_gdk_win32_psstyle_to_string (extlogpen.elpPenStyle),
_gdk_win32_psendcap_to_string (extlogpen.elpPenStyle),
_gdk_win32_psjoin_to_string (extlogpen.elpPenStyle),
(int) extlogpen.elpWidth,
_gdk_win32_lbstyle_to_string (extlogpen.elpBrushStyle));
g_print ("rop2: %s textcolor=%06lx\n",
_gdk_win32_rop2_to_string (GetROP2 (hdc)),
GetTextColor (hdc));
hrgn = CreateRectRgn (0, 0, 0, 0);
if ((flag = GetClipRgn (hdc, hrgn)) == -1)
WIN32_API_FAILED ("GetClipRgn");
else if (flag == 0)
g_print ("no clip region\n");
else if (flag == 1)
{
GetRgnBox (hrgn, &rect);
g_print ("clip region: %p bbox: %s\n",
hrgn, _gdk_win32_rect_to_string (&rect));
}
DeleteObject (hrgn);
}
char *
_gdk_win32_message_to_string (UINT msg)
{
switch (msg)
{
#define CASE(x) case x: return #x
CASE (WM_NULL);
CASE (WM_CREATE);
CASE (WM_DESTROY);
CASE (WM_MOVE);
CASE (WM_SIZE);
CASE (WM_ACTIVATE);
CASE (WM_SETFOCUS);
CASE (WM_KILLFOCUS);
CASE (WM_ENABLE);
CASE (WM_SETREDRAW);
CASE (WM_SETTEXT);
CASE (WM_GETTEXT);
CASE (WM_GETTEXTLENGTH);
CASE (WM_PAINT);
CASE (WM_CLOSE);
CASE (WM_QUERYENDSESSION);
CASE (WM_QUERYOPEN);
CASE (WM_ENDSESSION);
CASE (WM_QUIT);
CASE (WM_ERASEBKGND);
CASE (WM_SYSCOLORCHANGE);
CASE (WM_SHOWWINDOW);
CASE (WM_WININICHANGE);
CASE (WM_DEVMODECHANGE);
CASE (WM_ACTIVATEAPP);
CASE (WM_FONTCHANGE);
CASE (WM_TIMECHANGE);
CASE (WM_CANCELMODE);
CASE (WM_SETCURSOR);
CASE (WM_MOUSEACTIVATE);
CASE (WM_CHILDACTIVATE);
CASE (WM_QUEUESYNC);
CASE (WM_GETMINMAXINFO);
CASE (WM_PAINTICON);
CASE (WM_ICONERASEBKGND);
CASE (WM_NEXTDLGCTL);
CASE (WM_SPOOLERSTATUS);
CASE (WM_DRAWITEM);
CASE (WM_MEASUREITEM);
CASE (WM_DELETEITEM);
CASE (WM_VKEYTOITEM);
CASE (WM_CHARTOITEM);
CASE (WM_SETFONT);
CASE (WM_GETFONT);
CASE (WM_SETHOTKEY);
CASE (WM_GETHOTKEY);
CASE (WM_QUERYDRAGICON);
CASE (WM_COMPAREITEM);
CASE (WM_GETOBJECT);
CASE (WM_COMPACTING);
CASE (WM_WINDOWPOSCHANGING);
CASE (WM_WINDOWPOSCHANGED);
CASE (WM_POWER);
CASE (WM_COPYDATA);
CASE (WM_CANCELJOURNAL);
CASE (WM_NOTIFY);
CASE (WM_INPUTLANGCHANGEREQUEST);
CASE (WM_INPUTLANGCHANGE);
CASE (WM_TCARD);
CASE (WM_HELP);
CASE (WM_USERCHANGED);
CASE (WM_NOTIFYFORMAT);
CASE (WM_CONTEXTMENU);
CASE (WM_STYLECHANGING);
CASE (WM_STYLECHANGED);
CASE (WM_DISPLAYCHANGE);
CASE (WM_GETICON);
CASE (WM_SETICON);
CASE (WM_NCCREATE);
CASE (WM_NCDESTROY);
CASE (WM_NCCALCSIZE);
CASE (WM_NCHITTEST);
CASE (WM_NCPAINT);
CASE (WM_NCACTIVATE);
CASE (WM_GETDLGCODE);
CASE (WM_SYNCPAINT);
CASE (WM_NCMOUSEMOVE);
CASE (WM_NCLBUTTONDOWN);
CASE (WM_NCLBUTTONUP);
CASE (WM_NCLBUTTONDBLCLK);
CASE (WM_NCRBUTTONDOWN);
CASE (WM_NCRBUTTONUP);
CASE (WM_NCRBUTTONDBLCLK);
CASE (WM_NCMBUTTONDOWN);
CASE (WM_NCMBUTTONUP);
CASE (WM_NCMBUTTONDBLCLK);
CASE (WM_NCXBUTTONDOWN);
CASE (WM_NCXBUTTONUP);
CASE (WM_NCXBUTTONDBLCLK);
CASE (WM_KEYDOWN);
CASE (WM_KEYUP);
CASE (WM_CHAR);
CASE (WM_DEADCHAR);
CASE (WM_SYSKEYDOWN);
CASE (WM_SYSKEYUP);
CASE (WM_SYSCHAR);
CASE (WM_SYSDEADCHAR);
CASE (WM_KEYLAST);
CASE (WM_IME_STARTCOMPOSITION);
CASE (WM_IME_ENDCOMPOSITION);
CASE (WM_IME_COMPOSITION);
CASE (WM_INITDIALOG);
CASE (WM_COMMAND);
CASE (WM_SYSCOMMAND);
CASE (WM_TIMER);
CASE (WM_HSCROLL);
CASE (WM_VSCROLL);
CASE (WM_INITMENU);
CASE (WM_INITMENUPOPUP);
CASE (WM_MENUSELECT);
CASE (WM_MENUCHAR);
CASE (WM_ENTERIDLE);
CASE (WM_MENURBUTTONUP);
CASE (WM_MENUDRAG);
CASE (WM_MENUGETOBJECT);
CASE (WM_UNINITMENUPOPUP);
CASE (WM_MENUCOMMAND);
CASE (WM_CHANGEUISTATE);
CASE (WM_UPDATEUISTATE);
CASE (WM_QUERYUISTATE);
CASE (WM_CTLCOLORMSGBOX);
CASE (WM_CTLCOLOREDIT);
CASE (WM_CTLCOLORLISTBOX);
CASE (WM_CTLCOLORBTN);
CASE (WM_CTLCOLORDLG);
CASE (WM_CTLCOLORSCROLLBAR);
CASE (WM_CTLCOLORSTATIC);
CASE (WM_MOUSEMOVE);
CASE (WM_LBUTTONDOWN);
CASE (WM_LBUTTONUP);
CASE (WM_LBUTTONDBLCLK);
CASE (WM_RBUTTONDOWN);
CASE (WM_RBUTTONUP);
CASE (WM_RBUTTONDBLCLK);
CASE (WM_MBUTTONDOWN);
CASE (WM_MBUTTONUP);
CASE (WM_MBUTTONDBLCLK);
CASE (WM_MOUSEWHEEL);
CASE (WM_MOUSEHWHEEL);
CASE (WM_XBUTTONDOWN);
CASE (WM_XBUTTONUP);
CASE (WM_XBUTTONDBLCLK);
CASE (WM_PARENTNOTIFY);
CASE (WM_ENTERMENULOOP);
CASE (WM_EXITMENULOOP);
CASE (WM_NEXTMENU);
CASE (WM_SIZING);
CASE (WM_CAPTURECHANGED);
CASE (WM_MOVING);
CASE (WM_POWERBROADCAST);
CASE (WM_DEVICECHANGE);
CASE (WM_MDICREATE);
CASE (WM_MDIDESTROY);
CASE (WM_MDIACTIVATE);
CASE (WM_MDIRESTORE);
CASE (WM_MDINEXT);
CASE (WM_MDIMAXIMIZE);
CASE (WM_MDITILE);
CASE (WM_MDICASCADE);
CASE (WM_MDIICONARRANGE);
CASE (WM_MDIGETACTIVE);
CASE (WM_MDISETMENU);
CASE (WM_ENTERSIZEMOVE);
CASE (WM_EXITSIZEMOVE);
CASE (WM_DROPFILES);
CASE (WM_MDIREFRESHMENU);
CASE (WM_IME_SETCONTEXT);
CASE (WM_IME_NOTIFY);
CASE (WM_IME_CONTROL);
CASE (WM_IME_COMPOSITIONFULL);
CASE (WM_IME_SELECT);
CASE (WM_IME_CHAR);
CASE (WM_IME_REQUEST);
CASE (WM_IME_KEYDOWN);
CASE (WM_IME_KEYUP);
CASE (WM_MOUSEHOVER);
CASE (WM_MOUSELEAVE);
CASE (WM_NCMOUSEHOVER);
CASE (WM_NCMOUSELEAVE);
CASE (WM_CUT);
CASE (WM_COPY);
CASE (WM_PASTE);
CASE (WM_CLEAR);
CASE (WM_UNDO);
CASE (WM_RENDERFORMAT);
CASE (WM_RENDERALLFORMATS);
CASE (WM_DESTROYCLIPBOARD);
CASE (WM_DRAWCLIPBOARD);
CASE (WM_PAINTCLIPBOARD);
CASE (WM_VSCROLLCLIPBOARD);
CASE (WM_SIZECLIPBOARD);
CASE (WM_ASKCBFORMATNAME);
CASE (WM_CHANGECBCHAIN);
CASE (WM_HSCROLLCLIPBOARD);
CASE (WM_QUERYNEWPALETTE);
CASE (WM_PALETTEISCHANGING);
CASE (WM_PALETTECHANGED);
CASE (WM_HOTKEY);
CASE (WM_PRINT);
CASE (WM_PRINTCLIENT);
CASE (WM_APPCOMMAND);
CASE (WM_HANDHELDFIRST);
CASE (WM_HANDHELDLAST);
CASE (WM_AFXFIRST);
CASE (WM_AFXLAST);
CASE (WM_PENWINFIRST);
CASE (WM_PENWINLAST);
CASE (WM_APP);
CASE (WT_PACKET);
CASE (WT_CSRCHANGE);
CASE (WT_PROXIMITY);
CASE (WM_DPICHANGED);
#undef CASE
default:
if (msg >= WM_HANDHELDFIRST && msg <= WM_HANDHELDLAST)
return static_printf ("WM_HANDHELDFIRST+%d", msg - WM_HANDHELDFIRST);
else if (msg >= WM_AFXFIRST && msg <= WM_AFXLAST)
return static_printf ("WM_AFXFIRST+%d", msg - WM_AFXFIRST);
else if (msg >= WM_PENWINFIRST && msg <= WM_PENWINLAST)
return static_printf ("WM_PENWINFIRST+%d", msg - WM_PENWINFIRST);
else if (msg >= WM_USER && msg <= 0x7FFF)
return static_printf ("WM_USER+%d", msg - WM_USER);
else if (msg >= 0xC000 && msg <= 0xFFFF)
return static_printf ("reg-%#x", msg);
else
return static_printf ("unk-%#x", msg);
}
/* NOTREACHED */
return NULL;
}
char *
_gdk_win32_key_to_string (LONG lParam)
{
char buf[100];
char *keyname_utf8;
if (GetKeyNameText (lParam, buf, sizeof (buf)) &&
(keyname_utf8 = g_locale_to_utf8 (buf, -1, NULL, NULL, NULL)) != NULL)
{
char *retval = static_printf ("%s", keyname_utf8);
g_free (keyname_utf8);
return retval;
}
return static_printf ("unk-%#lx", lParam);
}
char *
_gdk_win32_cf_to_string (UINT format)
{
char buf[100];
switch (format)
{
#define CASE(x) case CF_##x: return "CF_" #x
CASE (BITMAP);
CASE (DIB);
CASE (DIBV5);
CASE (DIF);
CASE (DSPBITMAP);
CASE (DSPENHMETAFILE);
CASE (DSPMETAFILEPICT);
CASE (DSPTEXT);
CASE (ENHMETAFILE);
CASE (HDROP);
CASE (LOCALE);
CASE (METAFILEPICT);
CASE (OEMTEXT);
CASE (OWNERDISPLAY);
CASE (PALETTE);
CASE (PENDATA);
CASE (RIFF);
CASE (SYLK);
CASE (TEXT);
CASE (WAVE);
CASE (TIFF);
CASE (UNICODETEXT);
default:
if (format >= CF_GDIOBJFIRST &&
format <= CF_GDIOBJLAST)
return static_printf ("CF_GDIOBJ%d", format - CF_GDIOBJFIRST);
if (format >= CF_PRIVATEFIRST &&
format <= CF_PRIVATELAST)
return static_printf ("CF_PRIVATE%d", format - CF_PRIVATEFIRST);
if (GetClipboardFormatName (format, buf, sizeof (buf)))
return static_printf ("'%s'", buf);
else
return static_printf ("unk-%#lx", format);
}
}
char *
_gdk_win32_rect_to_string (const RECT *rect)
{
return static_printf ("%ldx%ld@%+ld%+ld",
(rect->right - rect->left), (rect->bottom - rect->top),
rect->left, rect->top);
}