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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /libX11/src/CrGlCur.c | |
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'libX11/src/CrGlCur.c')
-rw-r--r-- | libX11/src/CrGlCur.c | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/libX11/src/CrGlCur.c b/libX11/src/CrGlCur.c new file mode 100644 index 000000000..0adb4a4ad --- /dev/null +++ b/libX11/src/CrGlCur.c @@ -0,0 +1,258 @@ +/* $Xorg: CrGlCur.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $ */ +/* + +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. + +*/ +/* $XFree86: xc/lib/X11/CrGlCur.c,v 1.7 2003/04/13 19:22:15 dawes Exp $ */ + +#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" + +#if defined(hpux) +typedef shl_dt 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); +} + |