diff options
Diffstat (limited to 'libX11/src/CrGlCur.c')
| -rw-r--r-- | libX11/src/CrGlCur.c | 520 |
1 files changed, 260 insertions, 260 deletions
diff --git a/libX11/src/CrGlCur.c b/libX11/src/CrGlCur.c index 2c89ce6b5..460660f81 100644 --- a/libX11/src/CrGlCur.c +++ b/libX11/src/CrGlCur.c @@ -1,260 +1,260 @@ -/*
-
-Copyright 1986, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-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
-OPEN GROUP 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.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-#ifdef USE_DYNAMIC_XCURSOR
-
-#ifdef __UNIXOS2__
-#define RTLD_LAZY 1
-#define LIBXCURSOR "Xcursor.dll"
-#endif
-#include <stdio.h>
-#include <string.h>
-#if defined(hpux)
-#include <dl.h>
-#else
-#include <dlfcn.h>
-#endif
-#include "Cr.h"
-
-#ifdef __CYGWIN__
-#define LIBXCURSOR "cygXcursor-1.dll"
-#endif
-
-#if defined(hpux)
-typedef shl_t XModuleType;
-#else
-typedef void *XModuleType;
-#endif
-
-#ifndef LIBXCURSOR
-#define LIBXCURSOR "libXcursor.so.1"
-#endif
-
-static char libraryName[] = LIBXCURSOR;
-
-static XModuleType
-open_library (void)
-{
- char *library = libraryName;
- char *dot;
- XModuleType module;
- for (;;)
- {
-#if defined(hpux)
- module = shl_load(library, BIND_DEFERRED, 0L);
-#else
- module = dlopen(library, RTLD_LAZY);
-#endif
- if (module)
- return module;
- dot = strrchr (library, '.');
- if (!dot)
- break;
- *dot = '\0';
- }
- return NULL;
-}
-
-static void *
-fetch_symbol (XModuleType module, const char *under_symbol)
-{
- void *result = NULL;
- const char *symbol = under_symbol + 1;
-#if defined(hpux)
- int getsyms_cnt, i;
- struct shl_symbol *symbols;
-
- getsyms_cnt = shl_getsymbols(module, TYPE_PROCEDURE,
- EXPORT_SYMBOLS, malloc, &symbols);
-
- for(i=0; i<getsyms_cnt; i++) {
- if(!strcmp(symbols[i].name, symbol)) {
- result = symbols[i].value;
- break;
- }
- }
-
- if(getsyms_cnt > 0) {
- free(symbols);
- }
-#else
- result = dlsym (module, symbol);
- if (!result)
- result = dlsym (module, under_symbol);
-#endif
- return result;
-}
-
-typedef void (*NoticeCreateBitmapFunc) (Display *dpy,
- Pixmap pid,
- unsigned int width,
- unsigned int height);
-
-typedef void (*NoticePutBitmapFunc) (Display *dpy,
- Drawable draw,
- XImage *image);
-
-typedef Cursor (*TryShapeBitmapCursorFunc) (Display *dpy,
- Pixmap source,
- Pixmap mask,
- XColor *foreground,
- XColor *background,
- unsigned int x,
- unsigned int y);
-
-typedef Cursor (*TryShapeCursorFunc) (Display *dpy,
- Font source_font,
- Font mask_font,
- unsigned int source_char,
- unsigned int mask_char,
- XColor _Xconst *foreground,
- XColor _Xconst *background);
-
-static XModuleType _XcursorModule;
-static Bool _XcursorModuleTried;
-
-#define GetFunc(type,name,ret) {\
- static Bool been_here; \
- static type staticFunc; \
- \
- _XLockMutex (_Xglobal_lock); \
- if (!been_here) \
- { \
- been_here = True; \
- if (!_XcursorModuleTried) \
- { \
- _XcursorModuleTried = True; \
- _XcursorModule = open_library (); \
- } \
- if (_XcursorModule) \
- staticFunc = (type) fetch_symbol (_XcursorModule, "_" name); \
- } \
- ret = staticFunc; \
- _XUnlockMutex (_Xglobal_lock); \
-}
-
-static Cursor
-_XTryShapeCursor (Display *dpy,
- Font source_font,
- Font mask_font,
- unsigned int source_char,
- unsigned int mask_char,
- XColor _Xconst *foreground,
- XColor _Xconst *background)
-{
- TryShapeCursorFunc func;
-
- GetFunc (TryShapeCursorFunc, "XcursorTryShapeCursor", func);
- if (func)
- return (*func) (dpy, source_font, mask_font, source_char, mask_char,
- foreground, background);
- return None;
-}
-
-void
-_XNoticeCreateBitmap (Display *dpy,
- Pixmap pid,
- unsigned int width,
- unsigned int height)
-{
- NoticeCreateBitmapFunc func;
-
- GetFunc (NoticeCreateBitmapFunc, "XcursorNoticeCreateBitmap", func);
- if (func)
- (*func) (dpy, pid, width, height);
-}
-
-void
-_XNoticePutBitmap (Display *dpy,
- Drawable draw,
- XImage *image)
-{
- NoticePutBitmapFunc func;
-
- GetFunc (NoticePutBitmapFunc, "XcursorNoticePutBitmap", func);
- if (func)
- (*func) (dpy, draw, image);
-}
-
-Cursor
-_XTryShapeBitmapCursor (Display *dpy,
- Pixmap source,
- Pixmap mask,
- XColor *foreground,
- XColor *background,
- unsigned int x,
- unsigned int y)
-{
- TryShapeBitmapCursorFunc func;
-
- GetFunc (TryShapeBitmapCursorFunc, "XcursorTryShapeBitmapCursor", func);
- if (func)
- return (*func) (dpy, source, mask, foreground, background, x, y);
- return None;
-}
-#endif
-
-Cursor XCreateGlyphCursor(
- register Display *dpy,
- Font source_font,
- Font mask_font,
- unsigned int source_char,
- unsigned int mask_char,
- XColor _Xconst *foreground,
- XColor _Xconst *background)
-{
- Cursor cid;
- register xCreateGlyphCursorReq *req;
-
-#ifdef USE_DYNAMIC_XCURSOR
- cid = _XTryShapeCursor (dpy, source_font, mask_font,
- source_char, mask_char, foreground, background);
- if (cid)
- return cid;
-#endif
- LockDisplay(dpy);
- GetReq(CreateGlyphCursor, req);
- cid = req->cid = XAllocID(dpy);
- req->source = source_font;
- req->mask = mask_font;
- req->sourceChar = source_char;
- req->maskChar = mask_char;
- req->foreRed = foreground->red;
- req->foreGreen = foreground->green;
- req->foreBlue = foreground->blue;
- req->backRed = background->red;
- req->backGreen = background->green;
- req->backBlue = background->blue;
- UnlockDisplay(dpy);
- SyncHandle();
- return (cid);
-}
-
+/* + +Copyright 1986, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +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 +OPEN GROUP 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. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +#ifdef USE_DYNAMIC_XCURSOR + +#ifdef __UNIXOS2__ +#define RTLD_LAZY 1 +#define LIBXCURSOR "Xcursor.dll" +#endif +#include <stdio.h> +#include <string.h> +#if defined(hpux) +#include <dl.h> +#else +#include <dlfcn.h> +#endif +#include "Cr.h" + +#ifdef __CYGWIN__ +#define LIBXCURSOR "cygXcursor-1.dll" +#endif + +#if defined(hpux) +typedef shl_t XModuleType; +#else +typedef void *XModuleType; +#endif + +#ifndef LIBXCURSOR +#define LIBXCURSOR "libXcursor.so.1" +#endif + +static char libraryName[] = LIBXCURSOR; + +static XModuleType +open_library (void) +{ + char *library = libraryName; + char *dot; + XModuleType module; + for (;;) + { +#if defined(hpux) + module = shl_load(library, BIND_DEFERRED, 0L); +#else + module = dlopen(library, RTLD_LAZY); +#endif + if (module) + return module; + dot = strrchr (library, '.'); + if (!dot) + break; + *dot = '\0'; + } + return NULL; +} + +static void * +fetch_symbol (XModuleType module, const char *under_symbol) +{ + void *result = NULL; + const char *symbol = under_symbol + 1; +#if defined(hpux) + int getsyms_cnt, i; + struct shl_symbol *symbols; + + getsyms_cnt = shl_getsymbols(module, TYPE_PROCEDURE, + EXPORT_SYMBOLS, malloc, &symbols); + + for(i=0; i<getsyms_cnt; i++) { + if(!strcmp(symbols[i].name, symbol)) { + result = symbols[i].value; + break; + } + } + + if(getsyms_cnt > 0) { + free(symbols); + } +#else + result = dlsym (module, symbol); + if (!result) + result = dlsym (module, under_symbol); +#endif + return result; +} + +typedef void (*NoticeCreateBitmapFunc) (Display *dpy, + Pixmap pid, + unsigned int width, + unsigned int height); + +typedef void (*NoticePutBitmapFunc) (Display *dpy, + Drawable draw, + XImage *image); + +typedef Cursor (*TryShapeBitmapCursorFunc) (Display *dpy, + Pixmap source, + Pixmap mask, + XColor *foreground, + XColor *background, + unsigned int x, + unsigned int y); + +typedef Cursor (*TryShapeCursorFunc) (Display *dpy, + Font source_font, + Font mask_font, + unsigned int source_char, + unsigned int mask_char, + XColor _Xconst *foreground, + XColor _Xconst *background); + +static XModuleType _XcursorModule; +static Bool _XcursorModuleTried; + +#define GetFunc(type,name,ret) {\ + static Bool been_here; \ + static type staticFunc; \ + \ + _XLockMutex (_Xglobal_lock); \ + if (!been_here) \ + { \ + been_here = True; \ + if (!_XcursorModuleTried) \ + { \ + _XcursorModuleTried = True; \ + _XcursorModule = open_library (); \ + } \ + if (_XcursorModule) \ + staticFunc = (type) fetch_symbol (_XcursorModule, "_" name); \ + } \ + ret = staticFunc; \ + _XUnlockMutex (_Xglobal_lock); \ +} + +static Cursor +_XTryShapeCursor (Display *dpy, + Font source_font, + Font mask_font, + unsigned int source_char, + unsigned int mask_char, + XColor _Xconst *foreground, + XColor _Xconst *background) +{ + TryShapeCursorFunc func; + + GetFunc (TryShapeCursorFunc, "XcursorTryShapeCursor", func); + if (func) + return (*func) (dpy, source_font, mask_font, source_char, mask_char, + foreground, background); + return None; +} + +void +_XNoticeCreateBitmap (Display *dpy, + Pixmap pid, + unsigned int width, + unsigned int height) +{ + NoticeCreateBitmapFunc func; + + GetFunc (NoticeCreateBitmapFunc, "XcursorNoticeCreateBitmap", func); + if (func) + (*func) (dpy, pid, width, height); +} + +void +_XNoticePutBitmap (Display *dpy, + Drawable draw, + XImage *image) +{ + NoticePutBitmapFunc func; + + GetFunc (NoticePutBitmapFunc, "XcursorNoticePutBitmap", func); + if (func) + (*func) (dpy, draw, image); +} + +Cursor +_XTryShapeBitmapCursor (Display *dpy, + Pixmap source, + Pixmap mask, + XColor *foreground, + XColor *background, + unsigned int x, + unsigned int y) +{ + TryShapeBitmapCursorFunc func; + + GetFunc (TryShapeBitmapCursorFunc, "XcursorTryShapeBitmapCursor", func); + if (func) + return (*func) (dpy, source, mask, foreground, background, x, y); + return None; +} +#endif + +Cursor XCreateGlyphCursor( + register Display *dpy, + Font source_font, + Font mask_font, + unsigned int source_char, + unsigned int mask_char, + XColor _Xconst *foreground, + XColor _Xconst *background) +{ + Cursor cid; + register xCreateGlyphCursorReq *req; + +#ifdef USE_DYNAMIC_XCURSOR + cid = _XTryShapeCursor (dpy, source_font, mask_font, + source_char, mask_char, foreground, background); + if (cid) + return cid; +#endif + LockDisplay(dpy); + GetReq(CreateGlyphCursor, req); + cid = req->cid = XAllocID(dpy); + req->source = source_font; + req->mask = mask_font; + req->sourceChar = source_char; + req->maskChar = mask_char; + req->foreRed = foreground->red; + req->foreGreen = foreground->green; + req->foreBlue = foreground->blue; + req->backRed = background->red; + req->backGreen = background->green; + req->backBlue = background->blue; + UnlockDisplay(dpy); + SyncHandle(); + return (cid); +} + |