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-rw-r--r--libXaw/src/Pixmap.c1986
1 files changed, 995 insertions, 991 deletions
diff --git a/libXaw/src/Pixmap.c b/libXaw/src/Pixmap.c
index e4ac9b4bb..92880c247 100644
--- a/libXaw/src/Pixmap.c
+++ b/libXaw/src/Pixmap.c
@@ -1,991 +1,995 @@
-/*
- * Copyright (c) 1998 by The XFree86 Project, Inc.
- *
- * 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:
- *
- * 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 XFREE86 PROJECT 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 XFree86 Project 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
- * XFree86 Project.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <X11/IntrinsicP.h>
-#include <X11/Xmu/CharSet.h>
-#include <X11/Xfuncs.h>
-#include <X11/extensions/shape.h>
-#ifndef OLDXAW
-#include <X11/xpm.h>
-#endif
-#include "Private.h"
-
-#ifdef __UNIXOS2__
-static char dummy;
-#endif
-
-#ifndef OLDXAW
-
-/*
- * Types
- */
-typedef struct _XawCache {
- long value;
- XtPointer *elems;
- unsigned int num_elems;
-} XawCache;
-
-typedef struct _XawPixmapLoaderInfo {
- XawPixmapLoader loader;
- String type;
- String ext;
-} XawPixmapLoaderInfo;
-
-/*
- * Private Methods
- */
-static Bool BitmapLoader(XawParams*, Screen*, Colormap, int,
- Pixmap*, Pixmap*, Dimension*, Dimension*);
-static Bool GradientLoader(XawParams*, Screen*, Colormap, int,
- Pixmap*, Pixmap*, Dimension*, Dimension*);
-static Bool XPixmapLoader(XawParams*, Screen*, Colormap, int,
- Pixmap*, Pixmap*, Dimension*, Dimension*);
-static XawPixmap *_XawFindPixmap(String, Screen*, Colormap, int);
-static void _XawCachePixmap(XawPixmap*, Screen*, Colormap, int);
-static int _XawFindPixmapLoaderIndex(String, String);
-static int qcmp_long(register _Xconst void*, register _Xconst void *);
-static int bcmp_long(register _Xconst void*, register _Xconst void *);
-static int qcmp_string(register _Xconst void*, register _Xconst void *);
-static int bcmp_string(register _Xconst void*, register _Xconst void *);
-static void GetResourcePixmapPath(Display*);
-
-/*
- * Initialization
- */
-static XawCache xaw_pixmaps;
-static XawCache x_pixmaps; /* for fast reverse search */
-static XawPixmapLoaderInfo **loader_info;
-static Cardinal num_loader_info;
-
-/*
- * Implementation
- */
-Bool
-XawPixmapsInitialize(void)
-{
- static Boolean first_time = True;
-
- if (!first_time)
- return (False);
-
- (void)XawAddPixmapLoader(NULL, NULL, BitmapLoader);
- (void)XawAddPixmapLoader("bitmap", NULL, BitmapLoader);
- (void)XawAddPixmapLoader("gradient", NULL, GradientLoader);
- (void)XawAddPixmapLoader("xpm", "xpm", XPixmapLoader);
-
- return (True);
-}
-
-XawParams *
-XawParseParamsString(String name)
-{
- XawParams *xaw_params;
- char *tok, *str, *type = NULL, *ext = NULL, *params = NULL;
-
- if (!name)
- return (NULL);
-
- xaw_params = (XawParams *)XtMalloc(sizeof(XawParams));
-
- str = XtNewString(name);
-
- /* Find type */
- tok = str;
- while (tok = strchr(tok, ':'), tok)
- {
- if (tok == str || tok[-1] != '\\')
- break;
- memmove(&tok[-1], tok, strlen(tok) + 1);
- }
- if (tok)
- {
- *tok = '\0';
- if (strchr(str, '?'))
- {
- *tok = ':';
- }
- else
- {
- ++tok;
- type = XtNewString(str);
- memmove(str, tok, strlen(tok) + 1);
- }
- }
-
- /* Find params */
- tok = str;
- while (tok = strchr(tok, '?'), tok)
- {
- if (tok == str || tok[-1] != '\\')
- params = tok;
- if (tok != str && tok[-1] == '\\')
- memmove(&tok[-1], tok, strlen(tok) + 1);
- else
- break;
- }
- if (params)
- {
- *params = '\0';
- ++params;
- }
-
- /* Find ext */
- tok = str;
- while (tok = strchr(tok, '.'), tok)
- {
- if (tok == str || tok[-1] != '\\')
- ext = tok;
- if (tok != str && tok[-1] == '\\')
- memmove(&tok[-1], tok, strlen(tok) + 1);
- else
- break;
- }
- if (ext)
- {
- ++ext;
- if (strchr(ext, '/'))
- ext = NULL;
- }
-
- xaw_params->name = XtNewString(str);
- xaw_params->type = type;
- xaw_params->ext = ext ? XtNewString(ext) : ext;
- xaw_params->args = NULL;
- xaw_params->num_args = 0;
-
- /* Parse params */
- if (params)
- {
- char *arg, *val;
- XawArgVal *xaw_arg;
-
- for (tok = strtok(params, "&"); tok; tok = strtok(NULL, "&"))
- {
- val = strchr(tok, '=');
- if (val)
- {
- *val = '\0';
- ++val;
- if (*val != '\0')
- val = XtNewString(val);
- else
- val = NULL;
- }
- arg = XtNewString(tok);
- xaw_arg = (XawArgVal *)XtMalloc(sizeof(XawArgVal));
- xaw_arg->name = arg;
- xaw_arg->value = val;
- if (!xaw_params->num_args)
- {
- xaw_params->num_args = 1;
- xaw_params->args = (XawArgVal **)
- XtMalloc(sizeof(XawArgVal*));
- }
- else
- {
- ++xaw_params->num_args;
- xaw_params->args = (XawArgVal **)
- XtRealloc((char *)xaw_params->args,
- sizeof(XawArgVal*) * xaw_params->num_args);
- }
- xaw_params->args[xaw_params->num_args - 1] = xaw_arg;
- }
- }
-
- if (xaw_params->num_args > 1)
- qsort(xaw_params->args, xaw_params->num_args, sizeof(XtPointer),
- qcmp_string);
-
- XtFree(str);
-
- return (xaw_params);
-}
-
-void
-XawFreeParamsStruct(XawParams *params)
-{
- unsigned int i;
-
- if (!params)
- return;
-
- for (i = 0; i < params->num_args; i++)
- {
- XtFree(params->args[i]->name);
- if (params->args[i]->value)
- XtFree(params->args[i]->value);
- XtFree((char *)params->args[i]);
- }
-
- if (params->args)
- XtFree((char *)params->args);
- XtFree((char *)params);
-}
-
-XawArgVal *
-XawFindArgVal(XawParams *params, String name)
-{
- XawArgVal **arg_val;
-
- if (!params->args)
- return (NULL);
-
- arg_val = (XawArgVal **)bsearch((void *)name, params->args,
- params->num_args, sizeof(XtPointer*),
- bcmp_string);
- if (!arg_val)
- return (NULL);
-
- return (*arg_val);
-}
-
-XawPixmap *
-XawLoadPixmap(String name, Screen *screen, Colormap colormap, int depth)
-{
- int idx;
- Bool success;
- XawPixmap *xaw_pixmap;
- Pixmap pixmap, mask;
- Dimension width, height;
- XawParams *xaw_params;
-
- if (!name)
- return (NULL);
-
- xaw_pixmap = _XawFindPixmap(name, screen, colormap, depth);
-
- if (xaw_pixmap)
- return (xaw_pixmap);
-
- if ((xaw_params = XawParseParamsString(name)) == NULL)
- return (NULL);
-
- idx = _XawFindPixmapLoaderIndex(xaw_params->type, xaw_params->ext);
- if (idx < 0)
- return (NULL);
-
-#ifdef DIAGNOSTIC
- fprintf(stderr, "(*) Loading pixmap \"%s\": ", name);
-#endif
-
- success = loader_info[idx]->loader(xaw_params, screen, colormap, depth,
- &pixmap, &mask, &width, &height);
- if (success)
- {
- xaw_pixmap = (XawPixmap *)XtMalloc(sizeof(XawPixmap));
- xaw_pixmap->name = XtNewString(name);
- xaw_pixmap->pixmap = pixmap;
- xaw_pixmap->mask = mask;
- xaw_pixmap->width = width;
- xaw_pixmap->height = height;
- _XawCachePixmap(xaw_pixmap, screen, colormap, depth);
- }
-
- XawFreeParamsStruct(xaw_params);
-
-#ifdef DIAGNOSTIC
- fprintf(stderr, "%s", success ? "success\n" : "failed\n");
-#endif
-
- return (success ? xaw_pixmap : NULL);
-}
-
-Bool
-XawAddPixmapLoader(String type, String ext, XawPixmapLoader loader)
-{
- XawPixmapLoaderInfo *info;
- int i;
-
- if (!loader)
- return (False);
-
- i = _XawFindPixmapLoaderIndex(type, ext);
-
- if (i >= 0)
- {
- loader_info[i]->loader = loader;
- if (loader_info[i]->type)
- XtFree(loader_info[i]->type);
- if (loader_info[i]->ext)
- XtFree(loader_info[i]->ext);
- loader_info[i]->type = type ? XtNewString(type) : NULL;
- loader_info[i]->ext = ext ? XtNewString(ext) : NULL;
- return (True);
- }
-
- if ((info = (XawPixmapLoaderInfo *)XtMalloc(sizeof(XawPixmapLoaderInfo)))
- == NULL)
- return (False);
-
- info->loader = loader;
- info->type = type ? XtNewString(type) : NULL;
- info->ext = ext ? XtNewString(ext) : NULL;
-
- if (!loader_info)
- {
- num_loader_info = 1;
- loader_info = (XawPixmapLoaderInfo**)
- XtMalloc(sizeof(XawPixmapLoaderInfo*));
- }
- else
- {
- ++num_loader_info;
- loader_info = (XawPixmapLoaderInfo**)
- XtRealloc((char *)loader_info,
- sizeof(XawPixmapLoaderInfo) * num_loader_info);
- }
- loader_info[num_loader_info - 1] = info;
-
- return (True);
-}
-
-static int
-_XawFindPixmapLoaderIndex(String type, String ext)
-{
- Cardinal i;
-
- if (!loader_info)
- return (-1);
-
- for (i = 0; i < num_loader_info; i++)
- if ((type && loader_info[i]->type && strcmp(type, loader_info[i]->type) == 0)
- || (ext && loader_info[i]->ext && strcmp(ext, loader_info[i]->ext) == 0))
- return ((int)i);
-
- if (!type)
- return (0); /* try a bitmap */
-
- return (-1);
-}
-
-static int
-qcmp_x_cache(register _Xconst void *left, register _Xconst void *right)
-{
- return ((int)((*(XawPixmap **)left)->pixmap) -
- (int)((*(XawPixmap **)right)->pixmap));
-}
-
-static int
-bcmp_x_cache(register _Xconst void *pixmap, register _Xconst void *xaw)
-{
- return (int)((long)pixmap - (long)((*(XawPixmap **)xaw)->pixmap));
-}
-
-static int
-qcmp_long(register _Xconst void *left, register _Xconst void *right)
-{
- return ((long)((*(XawCache **)left)->value) -
- (long)((*(XawCache **)right)->value));
-}
-
-static int
-qcmp_string(register _Xconst void *left, register _Xconst void *right)
-{
- return (strcmp((String)((*(XawCache **)left)->value),
- (String)((*(XawCache **)right)->value)));
-}
-
-static int
-bcmp_long(register _Xconst void *value, register _Xconst void *cache)
-{
- return ((long)value - (long)((*(XawCache **)cache)->value));
-}
-
-static int
-bcmp_string(register _Xconst void *string,
- register _Xconst void *cache)
-{
- return (strcmp((String)string, (String)((*(XawCache **)cache)->value)));
-}
-
-#define FIND_ALL 0
-#define FIND_SCREEN 1
-#define FIND_COLORMAP 2
-#define FIND_DEPTH 3
-static XawCache *
-_XawFindCache(XawCache *xaw,
- Screen *screen, Colormap colormap, int depth, int flags)
-{
- XawCache **cache;
-
- if (!xaw->num_elems)
- return (NULL);
-
- /* Screen */
- cache = (XawCache **)bsearch(screen, xaw->elems,
- xaw->num_elems, sizeof(XtPointer),
- bcmp_long);
- if (!cache || !(*cache)->num_elems)
- return (NULL);
- if (flags == FIND_SCREEN)
- return (*cache);
-
- /* Colormap */
- cache = (XawCache **)bsearch((void *)colormap, (*cache)->elems,
- (*cache)->num_elems, sizeof(XtPointer),
- bcmp_long);
- if (!cache || !(*cache)->num_elems)
- return (NULL);
- if (flags == FIND_COLORMAP)
- return (*cache);
-
- /* Depth */
- cache = (XawCache **)bsearch((void *)(long)depth, (*cache)->elems,
- (*cache)->num_elems, sizeof(XtPointer),
- bcmp_long);
-
- if (!cache || !(*cache)->num_elems)
- return (NULL);
- return (*cache);
-}
-
-static XawCache *
-_XawGetCache(XawCache *xaw, Screen *screen, Colormap colormap, int depth)
-{
- XawCache *s_cache, *c_cache, *d_cache, *cache, *pcache;
-
- cache = _XawFindCache(xaw, screen, colormap, depth, FIND_ALL);
-
- if (!cache)
- {
- s_cache = _XawFindCache(xaw,
- screen, colormap, depth, FIND_SCREEN);
- if (!s_cache)
- {
- pcache = (XawCache *)XtMalloc(sizeof(XawCache));
- if (!xaw->num_elems)
- {
- xaw->num_elems = 1;
- xaw->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
- }
- else
- {
- ++xaw->num_elems;
- xaw->elems = (XtPointer*)
- XtRealloc((char *)xaw->elems,
- sizeof(XtPointer) * xaw->num_elems);
- }
- pcache->value = (long)screen;
- pcache->elems = NULL;
- pcache->num_elems = 0;
- xaw->elems[xaw->num_elems - 1] = (XtPointer)pcache;
- s_cache = (XawCache *)xaw->elems[xaw->num_elems - 1];
- if (xaw->num_elems > 1)
- qsort(xaw->elems, xaw->num_elems, sizeof(XtPointer), qcmp_long);
- }
-
- c_cache = _XawFindCache(xaw,
- screen, colormap, depth, FIND_COLORMAP);
- if (!c_cache)
- {
- pcache = (XawCache *)XtMalloc(sizeof(XawCache));
- if (!s_cache->num_elems)
- {
- s_cache->num_elems = 1;
- s_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
- }
- else
- {
- ++s_cache->num_elems;
- s_cache->elems = (XtPointer*)
- XtRealloc((char *)s_cache->elems,
- sizeof(XtPointer) * s_cache->num_elems);
- }
- pcache->value = (long)colormap;
- pcache->elems = NULL;
- pcache->num_elems = 0;
- s_cache->elems[s_cache->num_elems - 1] = (XtPointer)pcache;
- c_cache = (XawCache *)s_cache->elems[s_cache->num_elems - 1];
- if (s_cache->num_elems > 1)
- qsort(s_cache->elems, s_cache->num_elems,
- sizeof(XtPointer), qcmp_long);
- }
-
- d_cache = _XawFindCache(xaw,
- screen, colormap, depth, FIND_DEPTH);
- if (!d_cache)
- {
- pcache = (XawCache *)XtMalloc(sizeof(XawCache));
- if (!c_cache->num_elems)
- {
- c_cache->num_elems = 1;
- c_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
- }
- else
- {
- ++c_cache->num_elems;
- c_cache->elems = (XtPointer*)
- XtRealloc((char *)c_cache->elems,
- sizeof(XtPointer) * c_cache->num_elems);
- }
- pcache->value = (long)depth;
- pcache->elems = NULL;
- pcache->num_elems = 0;
- c_cache->elems[c_cache->num_elems - 1] = (XtPointer)pcache;
- d_cache = (XawCache *)c_cache->elems[c_cache->num_elems - 1];
- if (c_cache->num_elems > 1)
- qsort(c_cache->elems, c_cache->num_elems,
- sizeof(XtPointer), qcmp_long);
- }
-
- cache = d_cache;
- }
-
- return (cache);
-}
-
-static XawPixmap *
-_XawFindPixmap(String name, Screen *screen, Colormap colormap, int depth)
-{
- XawCache *cache;
- XawPixmap **pixmap;
-
- cache = _XawFindCache(&xaw_pixmaps, screen, colormap, depth, FIND_ALL);
-
- if (!cache)
- return (NULL);
-
- /* Name */
- pixmap = (XawPixmap **)bsearch((void *)name, cache->elems,
- cache->num_elems, sizeof(XtPointer),
- bcmp_string);
- if (!pixmap)
- return (NULL);
-
- return (*pixmap);
-}
-
-XawPixmap *
-XawPixmapFromXPixmap(Pixmap pixmap,
- Screen *screen, Colormap colormap, int depth)
-{
- XawCache *cache;
- XawPixmap **x_pixmap;
-
- cache = _XawFindCache(&x_pixmaps, screen, colormap, depth, FIND_ALL);
-
- if (!cache)
- return (NULL);
-
- /* Pixmap */
- x_pixmap = (XawPixmap **)bsearch((void *)pixmap, cache->elems,
- cache->num_elems, sizeof(XtPointer),
- bcmp_x_cache);
- if (!x_pixmap)
- return (NULL);
-
- return (*x_pixmap);
-}
-
-static void
-_XawCachePixmap(XawPixmap *pixmap,
- Screen *screen, Colormap colormap, int depth)
-{
- XawCache *xaw_cache, *x_cache;
-
- xaw_cache = _XawGetCache(&xaw_pixmaps, screen, colormap, depth);
- x_cache = _XawGetCache(&x_pixmaps, screen, colormap, depth);
-
- if (!xaw_cache->num_elems)
- {
- xaw_cache->num_elems = 1;
- xaw_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
- }
- else
- {
- ++xaw_cache->num_elems;
- xaw_cache->elems = (XtPointer*)XtRealloc((char *)xaw_cache->elems,
- sizeof(XtPointer) *
- xaw_cache->num_elems);
- }
-
- xaw_cache->elems[xaw_cache->num_elems - 1] = (XtPointer)pixmap;
- if (xaw_cache->num_elems > 1)
- qsort(xaw_cache->elems, xaw_cache->num_elems,
- sizeof(XtPointer), qcmp_string);
-
-
- if (!x_cache->num_elems)
- {
- x_cache->num_elems = 1;
- x_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
- }
- else
- {
- ++x_cache->num_elems;
- x_cache->elems = (XtPointer*)XtRealloc((char *)x_cache->elems,
- sizeof(XtPointer) *
- x_cache->num_elems);
- }
-
- x_cache->elems[x_cache->num_elems - 1] = (XtPointer)pixmap;
- if (x_cache->num_elems > 1)
- qsort(x_cache->elems, x_cache->num_elems, sizeof(XtPointer), qcmp_x_cache);
-}
-
-#ifndef PROJECT_ROOT
-#define PROJECT_ROOT "/usr/X11R6"
-#endif
-
-static char *pixmap_path = NULL;
-
-static void
-GetResourcePixmapPath(Display *display)
-{
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
- static char *default_path =
- "%H/%T/%N:%P/include/X11/%T/%N:/usr/X11R6/include/X11/%T/%N:/usr/include/X11/%T/%N:%N";
-
- xrm_name[0] = XrmPermStringToQuark("pixmapFilePath");
- xrm_name[1] = NULLQUARK;
- xrm_class[0] = XrmPermStringToQuark("PixmapFilePath");
- xrm_class[1] = NULLQUARK;
- if (!XrmGetDatabase(display))
- (void) XGetDefault(display, "", "");
- if (XrmQGetResource(XrmGetDatabase(display), xrm_name, xrm_class,
- &rep_type, &value) &&
- rep_type == XrmPermStringToQuark("String")) {
- int length = 0;
- char *tok, *buffer = XtNewString(value.addr);
-
- for (tok = strtok(buffer, ":"); tok; tok = strtok(NULL, ":")) {
- int toklen = strlen(tok);
-
- if (toklen) {
- pixmap_path = XtRealloc(pixmap_path, length + toklen + 5);
- strcpy(pixmap_path + length, tok);
- if (length)
- pixmap_path[length++] = ':';
- sprintf(pixmap_path + length, "%s/%%N", tok);
- length += strlen(tok) + 3;
- }
- }
- pixmap_path = XtRealloc(pixmap_path, length + strlen(default_path) + 2);
- if (length)
- pixmap_path[length++] = ':';
- strcpy(pixmap_path + length, default_path);
- }
- else
- pixmap_path = default_path;
-}
-
-static Bool
-BitmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
- Pixmap *pixmap_return, Pixmap *mask_return,
- Dimension *width_return, Dimension *height_return)
-{
- Pixel fg, bg;
- XColor color, exact;
- Pixmap pixmap;
- unsigned int width, height;
- unsigned char *data = NULL;
- int hotX, hotY;
- XawArgVal *argval;
- Bool retval = False;
- static SubstitutionRec sub[] = {
- {'H', NULL},
- {'N', NULL},
- {'T', "bitmaps"},
- {'P', PROJECT_ROOT},
- };
- char *filename;
-
- fg = BlackPixelOfScreen(screen);
- bg = WhitePixelOfScreen(screen);
-
- if ((argval = XawFindArgVal(params, "foreground")) != NULL
- && argval->value)
- {
- if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
- &color, &exact))
- fg = color.pixel;
- else
- return (False);
- }
- if ((argval = XawFindArgVal(params, "background")) != NULL
- && argval->value)
- {
- if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
- &color, &exact))
- bg = color.pixel;
- else
- return (False);
- }
-
- if (params->name[0] != '/' && params->name[0] != '.')
- {
- if (!sub[0].substitution)
- sub[0].substitution = getenv("HOME");
- sub[1].substitution = params->name;
- if (pixmap_path == NULL)
- GetResourcePixmapPath(DisplayOfScreen(screen));
- filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
- if (!filename)
- return (FALSE);
- }
- else
- filename = params->name;
-
- if (XReadBitmapFileData(filename, &width, &height, &data,
- &hotX, &hotY) == BitmapSuccess)
- {
- pixmap = XCreatePixmapFromBitmapData(DisplayOfScreen(screen),
- RootWindowOfScreen(screen),
- (char *)data,
- width, height, fg, bg, depth);
- if (data)
- XFree(data);
- *pixmap_return = pixmap;
- *mask_return = None;
- *width_return = width;
- *height_return = height;
-
- retval = True;
- }
-
- if (filename != params->name)
- XtFree(filename);
-
- return (retval);
-}
-
-#define VERTICAL 1
-#define HORIZONTAL 2
-static Bool
-GradientLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
- Pixmap *pixmap_return, Pixmap *mask_return,
- Dimension *width_return, Dimension *height_return)
-{
- double ired, igreen, iblue, red, green, blue;
- XColor start, end, color;
- XGCValues values;
- GC gc;
- double i, inc, x, y, xend, yend;
- Pixmap pixmap;
- XawArgVal *argval;
- int orientation, dimension, steps;
- char *value;
-
- if (XmuCompareISOLatin1(params->name, "vertical") == 0)
- orientation = VERTICAL;
- else if (XmuCompareISOLatin1(params->name, "horizontal") == 0)
- orientation = HORIZONTAL;
- else
- return (False);
-
- if ((argval = XawFindArgVal(params, "dimension")) != NULL
- && argval->value)
- {
- dimension = atoi(argval->value);
- if (dimension <= 0)
- return (False);
- }
- else
- dimension = 50;
-
- if ((argval = XawFindArgVal(params, "steps")) != NULL
- && argval->value)
- {
- steps = atoi(argval->value);
- if (steps <= 0)
- return (False);
- }
- else
- steps = dimension;
-
- steps = XawMin(steps, dimension);
-
- value = NULL;
- if ((argval = XawFindArgVal(params, "start")) != NULL)
- value = argval->value;
- if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
- &start, &color))
- return (False);
- else if (!value)
- {
- start.pixel = WhitePixelOfScreen(screen);
- XQueryColor(DisplayOfScreen(screen), colormap, &start);
- }
- value = NULL;
- if ((argval = XawFindArgVal(params, "end")) != NULL)
- value = argval->value;
- if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
- &end, &color))
- return (False);
- else if (!value)
- {
- end.pixel = BlackPixelOfScreen(screen);
- XQueryColor(DisplayOfScreen(screen), colormap, &end);
- }
-
- if ((pixmap = XCreatePixmap(DisplayOfScreen(screen),
- RootWindowOfScreen(screen),
- orientation == VERTICAL ? 1 : dimension,
- orientation == VERTICAL ? dimension : 1, depth))
- == 0)
- return (False);
-
- ired = (double)(end.red - start.red) / (double)steps;
- igreen = (double)(end.green - start.green) / (double)steps;
- iblue = (double)(end.blue - start.blue) / (double)steps;
-
- red = color.red = start.red;
- green = color.green = start.green;
- blue = color.blue = start.blue;
-
- inc = (double)dimension / (double)steps;
-
- gc = XCreateGC(DisplayOfScreen(screen), pixmap, 0, &values);
-
- x = y = 0.0;
- if (orientation == VERTICAL)
- {
- xend = 1;
- yend = 0;
- }
- else
- {
- xend = 0;
- yend = 1;
- }
-
- color.flags = DoRed | DoGreen | DoBlue;
-
- XSetForeground(DisplayOfScreen(screen), gc, start.pixel);
- for (i = 0.0; i < dimension; i += inc)
- {
- if ((int)color.red != (int)red || (int)color.green != (int)green
- || (int)color.blue != (int)blue)
- {
- XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
- (unsigned int)xend, (unsigned int)yend);
- color.red = (unsigned short)red;
- color.green = (unsigned short)green;
- color.blue = (unsigned short)blue;
- if (!XAllocColor(DisplayOfScreen(screen), colormap, &color))
- {
- XFreePixmap(DisplayOfScreen(screen), pixmap);
- return (False);
- }
- XSetForeground(DisplayOfScreen(screen), gc, color.pixel);
- if (orientation == VERTICAL)
- y = yend;
- else
- x = xend;
- }
- red += ired;
- green += igreen;
- blue += iblue;
- if (orientation == VERTICAL)
- yend += inc;
- else
- xend += inc;
- }
- XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
- (unsigned int)xend, (unsigned int)yend);
-
- *pixmap_return = pixmap;
- *mask_return = None;
- *width_return = orientation == VERTICAL ? 1 : dimension;
- *height_return = orientation == VERTICAL ? dimension : 1;
-
- XFreeGC(DisplayOfScreen(screen), gc);
-
- return (True);
-}
-
-static Bool
-XPixmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
- Pixmap *pixmap_return, Pixmap *mask_return,
- Dimension *width_return, Dimension *height_return)
-{
- XpmAttributes xpm_attributes;
- XawArgVal *argval;
- unsigned int closeness = 4000;
- static SubstitutionRec sub[] = {
- {'H', NULL},
- {'N', NULL},
- {'T', "pixmaps"},
- {'P', PROJECT_ROOT},
- };
- char *filename;
-
- if ((argval = XawFindArgVal(params, "closeness")) != NULL
- && argval->value)
- closeness = atoi(argval->value);
-
- if (params->name[0] != '/' && params->name[0] != '.')
- {
- if (!sub[0].substitution)
- sub[0].substitution = getenv("HOME");
- sub[1].substitution = params->name;
- if (pixmap_path == NULL)
- GetResourcePixmapPath(DisplayOfScreen(screen));
- filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
- if (!filename)
- return (False);
- }
- else
- filename = params->name;
-
- xpm_attributes.colormap = colormap;
- xpm_attributes.closeness = closeness;
- xpm_attributes.valuemask = XpmSize | XpmColormap | XpmCloseness;
- if (XpmReadFileToPixmap(DisplayOfScreen(screen),
- RootWindowOfScreen(screen), filename, pixmap_return,
- mask_return, &xpm_attributes) == XpmSuccess)
- {
- *width_return = xpm_attributes.width;
- *height_return = xpm_attributes.height;
-
- return (True);
- }
-
- return (False);
-}
-
-void
-XawReshapeWidget(Widget w, XawPixmap *pixmap)
-{
- if (!pixmap || pixmap->mask == None)
- XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
- None, ShapeSet);
- else
- XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
- pixmap->mask, ShapeSet);
-}
-
-#endif /* OLDXAW */
+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * 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:
+ *
+ * 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 XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/IntrinsicP.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xfuncs.h>
+#include <X11/extensions/shape.h>
+#ifndef OLDXAW
+#include <X11/xpm.h>
+#endif
+#include "Private.h"
+
+#ifdef __UNIXOS2__
+static char dummy;
+#endif
+
+#ifndef OLDXAW
+
+/*
+ * Types
+ */
+typedef struct _XawCache {
+ long value;
+ XtPointer *elems;
+ unsigned int num_elems;
+} XawCache;
+
+typedef struct _XawPixmapLoaderInfo {
+ XawPixmapLoader loader;
+ String type;
+ String ext;
+} XawPixmapLoaderInfo;
+
+/*
+ * Private Methods
+ */
+static Bool BitmapLoader(XawParams*, Screen*, Colormap, int,
+ Pixmap*, Pixmap*, Dimension*, Dimension*);
+static Bool GradientLoader(XawParams*, Screen*, Colormap, int,
+ Pixmap*, Pixmap*, Dimension*, Dimension*);
+static Bool XPixmapLoader(XawParams*, Screen*, Colormap, int,
+ Pixmap*, Pixmap*, Dimension*, Dimension*);
+static XawPixmap *_XawFindPixmap(String, Screen*, Colormap, int);
+static void _XawCachePixmap(XawPixmap*, Screen*, Colormap, int);
+static int _XawFindPixmapLoaderIndex(String, String);
+static int qcmp_long(register _Xconst void*, register _Xconst void *);
+static int bcmp_long(register _Xconst void*, register _Xconst void *);
+static int qcmp_string(register _Xconst void*, register _Xconst void *);
+static int bcmp_string(register _Xconst void*, register _Xconst void *);
+static void GetResourcePixmapPath(Display*);
+
+/*
+ * Initialization
+ */
+static XawCache xaw_pixmaps;
+static XawCache x_pixmaps; /* for fast reverse search */
+static XawPixmapLoaderInfo **loader_info;
+static Cardinal num_loader_info;
+
+/*
+ * Implementation
+ */
+Bool
+XawPixmapsInitialize(void)
+{
+ static Boolean first_time = True;
+
+ if (!first_time)
+ return (False);
+
+ (void)XawAddPixmapLoader(NULL, NULL, BitmapLoader);
+ (void)XawAddPixmapLoader("bitmap", NULL, BitmapLoader);
+ (void)XawAddPixmapLoader("gradient", NULL, GradientLoader);
+ (void)XawAddPixmapLoader("xpm", "xpm", XPixmapLoader);
+
+ return (True);
+}
+
+XawParams *
+XawParseParamsString(String name)
+{
+ XawParams *xaw_params;
+ char *tok, *str, *type = NULL, *ext = NULL, *params = NULL;
+
+ if (!name)
+ return (NULL);
+
+ xaw_params = (XawParams *)XtMalloc(sizeof(XawParams));
+
+ str = XtNewString(name);
+
+ /* Find type */
+ tok = str;
+ while (tok = strchr(tok, ':'), tok)
+ {
+ if (tok == str || tok[-1] != '\\')
+ break;
+ memmove(&tok[-1], tok, strlen(tok) + 1);
+ }
+ if (tok)
+ {
+ *tok = '\0';
+ if (strchr(str, '?'))
+ {
+ *tok = ':';
+ }
+ else
+ {
+ ++tok;
+ type = XtNewString(str);
+ memmove(str, tok, strlen(tok) + 1);
+ }
+ }
+
+ /* Find params */
+ tok = str;
+ while (tok = strchr(tok, '?'), tok)
+ {
+ if (tok == str || tok[-1] != '\\')
+ params = tok;
+ if (tok != str && tok[-1] == '\\')
+ memmove(&tok[-1], tok, strlen(tok) + 1);
+ else
+ break;
+ }
+ if (params)
+ {
+ *params = '\0';
+ ++params;
+ }
+
+ /* Find ext */
+ tok = str;
+ while (tok = strchr(tok, '.'), tok)
+ {
+ if (tok == str || tok[-1] != '\\')
+ ext = tok;
+ if (tok != str && tok[-1] == '\\')
+ memmove(&tok[-1], tok, strlen(tok) + 1);
+ else
+ break;
+ }
+ if (ext)
+ {
+ ++ext;
+ if (strchr(ext, '/'))
+ ext = NULL;
+ }
+
+ xaw_params->name = XtNewString(str);
+ xaw_params->type = type;
+ xaw_params->ext = ext ? XtNewString(ext) : ext;
+ xaw_params->args = NULL;
+ xaw_params->num_args = 0;
+
+ /* Parse params */
+ if (params)
+ {
+ char *arg, *val;
+ XawArgVal *xaw_arg;
+
+ for (tok = strtok(params, "&"); tok; tok = strtok(NULL, "&"))
+ {
+ val = strchr(tok, '=');
+ if (val)
+ {
+ *val = '\0';
+ ++val;
+ if (*val != '\0')
+ val = XtNewString(val);
+ else
+ val = NULL;
+ }
+ arg = XtNewString(tok);
+ xaw_arg = (XawArgVal *)XtMalloc(sizeof(XawArgVal));
+ xaw_arg->name = arg;
+ xaw_arg->value = val;
+ if (!xaw_params->num_args)
+ {
+ xaw_params->num_args = 1;
+ xaw_params->args = (XawArgVal **)
+ XtMalloc(sizeof(XawArgVal*));
+ }
+ else
+ {
+ ++xaw_params->num_args;
+ xaw_params->args = (XawArgVal **)
+ XtRealloc((char *)xaw_params->args,
+ sizeof(XawArgVal*) * xaw_params->num_args);
+ }
+ xaw_params->args[xaw_params->num_args - 1] = xaw_arg;
+ }
+ }
+
+ if (xaw_params->num_args > 1)
+ qsort(xaw_params->args, xaw_params->num_args, sizeof(XtPointer),
+ qcmp_string);
+
+ XtFree(str);
+
+ return (xaw_params);
+}
+
+void
+XawFreeParamsStruct(XawParams *params)
+{
+ unsigned int i;
+
+ if (!params)
+ return;
+
+ for (i = 0; i < params->num_args; i++)
+ {
+ XtFree(params->args[i]->name);
+ if (params->args[i]->value)
+ XtFree(params->args[i]->value);
+ XtFree((char *)params->args[i]);
+ }
+
+ if (params->args)
+ XtFree((char *)params->args);
+ XtFree((char *)params);
+}
+
+XawArgVal *
+XawFindArgVal(XawParams *params, String name)
+{
+ XawArgVal **arg_val;
+
+ if (!params->args)
+ return (NULL);
+
+ arg_val = (XawArgVal **)bsearch((void *)name, params->args,
+ params->num_args, sizeof(XtPointer*),
+ bcmp_string);
+ if (!arg_val)
+ return (NULL);
+
+ return (*arg_val);
+}
+
+XawPixmap *
+XawLoadPixmap(String name, Screen *screen, Colormap colormap, int depth)
+{
+ int idx;
+ Bool success;
+ XawPixmap *xaw_pixmap;
+ Pixmap pixmap, mask;
+ Dimension width, height;
+ XawParams *xaw_params;
+
+ if (!name)
+ return (NULL);
+
+ xaw_pixmap = _XawFindPixmap(name, screen, colormap, depth);
+
+ if (xaw_pixmap)
+ return (xaw_pixmap);
+
+ if ((xaw_params = XawParseParamsString(name)) == NULL)
+ return (NULL);
+
+ idx = _XawFindPixmapLoaderIndex(xaw_params->type, xaw_params->ext);
+ if (idx < 0)
+ return (NULL);
+
+#ifdef DIAGNOSTIC
+ fprintf(stderr, "(*) Loading pixmap \"%s\": ", name);
+#endif
+
+ success = loader_info[idx]->loader(xaw_params, screen, colormap, depth,
+ &pixmap, &mask, &width, &height);
+ if (success)
+ {
+ xaw_pixmap = (XawPixmap *)XtMalloc(sizeof(XawPixmap));
+ xaw_pixmap->name = XtNewString(name);
+ xaw_pixmap->pixmap = pixmap;
+ xaw_pixmap->mask = mask;
+ xaw_pixmap->width = width;
+ xaw_pixmap->height = height;
+ _XawCachePixmap(xaw_pixmap, screen, colormap, depth);
+ }
+
+ XawFreeParamsStruct(xaw_params);
+
+#ifdef DIAGNOSTIC
+ fprintf(stderr, "%s", success ? "success\n" : "failed\n");
+#endif
+
+ return (success ? xaw_pixmap : NULL);
+}
+
+Bool
+XawAddPixmapLoader(String type, String ext, XawPixmapLoader loader)
+{
+ XawPixmapLoaderInfo *info;
+ int i;
+
+ if (!loader)
+ return (False);
+
+ i = _XawFindPixmapLoaderIndex(type, ext);
+
+ if (i >= 0)
+ {
+ loader_info[i]->loader = loader;
+ if (loader_info[i]->type)
+ XtFree(loader_info[i]->type);
+ if (loader_info[i]->ext)
+ XtFree(loader_info[i]->ext);
+ loader_info[i]->type = type ? XtNewString(type) : NULL;
+ loader_info[i]->ext = ext ? XtNewString(ext) : NULL;
+ return (True);
+ }
+
+ if ((info = (XawPixmapLoaderInfo *)XtMalloc(sizeof(XawPixmapLoaderInfo)))
+ == NULL)
+ return (False);
+
+ info->loader = loader;
+ info->type = type ? XtNewString(type) : NULL;
+ info->ext = ext ? XtNewString(ext) : NULL;
+
+ if (!loader_info)
+ {
+ num_loader_info = 1;
+ loader_info = (XawPixmapLoaderInfo**)
+ XtMalloc(sizeof(XawPixmapLoaderInfo*));
+ }
+ else
+ {
+ ++num_loader_info;
+ loader_info = (XawPixmapLoaderInfo**)
+ XtRealloc((char *)loader_info,
+ sizeof(XawPixmapLoaderInfo) * num_loader_info);
+ }
+ loader_info[num_loader_info - 1] = info;
+
+ return (True);
+}
+
+static int
+_XawFindPixmapLoaderIndex(String type, String ext)
+{
+ Cardinal i;
+
+ if (!loader_info)
+ return (-1);
+
+ for (i = 0; i < num_loader_info; i++)
+ if ((type && loader_info[i]->type && strcmp(type, loader_info[i]->type) == 0)
+ || (ext && loader_info[i]->ext && strcmp(ext, loader_info[i]->ext) == 0))
+ return ((int)i);
+
+ if (!type)
+ return (0); /* try a bitmap */
+
+ return (-1);
+}
+
+static int
+qcmp_x_cache(register _Xconst void *left, register _Xconst void *right)
+{
+ return ((int)((*(XawPixmap **)left)->pixmap) -
+ (int)((*(XawPixmap **)right)->pixmap));
+}
+
+static int
+bcmp_x_cache(register _Xconst void *pixmap, register _Xconst void *xaw)
+{
+ return (int)((long)pixmap - (long)((*(XawPixmap **)xaw)->pixmap));
+}
+
+static int
+qcmp_long(register _Xconst void *left, register _Xconst void *right)
+{
+ return ((long)((*(XawCache **)left)->value) -
+ (long)((*(XawCache **)right)->value));
+}
+
+static int
+qcmp_string(register _Xconst void *left, register _Xconst void *right)
+{
+ return (strcmp((String)((*(XawCache **)left)->value),
+ (String)((*(XawCache **)right)->value)));
+}
+
+static int
+bcmp_long(register _Xconst void *value, register _Xconst void *cache)
+{
+ return ((long)value - (long)((*(XawCache **)cache)->value));
+}
+
+static int
+bcmp_string(register _Xconst void *string,
+ register _Xconst void *cache)
+{
+ return (strcmp((String)string, (String)((*(XawCache **)cache)->value)));
+}
+
+#define FIND_ALL 0
+#define FIND_SCREEN 1
+#define FIND_COLORMAP 2
+#define FIND_DEPTH 3
+static XawCache *
+_XawFindCache(XawCache *xaw,
+ Screen *screen, Colormap colormap, int depth, int flags)
+{
+ XawCache **cache;
+
+ if (!xaw->num_elems)
+ return (NULL);
+
+ /* Screen */
+ cache = (XawCache **)bsearch(screen, xaw->elems,
+ xaw->num_elems, sizeof(XtPointer),
+ bcmp_long);
+ if (!cache || !(*cache)->num_elems)
+ return (NULL);
+ if (flags == FIND_SCREEN)
+ return (*cache);
+
+ /* Colormap */
+ cache = (XawCache **)bsearch((void *)colormap, (*cache)->elems,
+ (*cache)->num_elems, sizeof(XtPointer),
+ bcmp_long);
+ if (!cache || !(*cache)->num_elems)
+ return (NULL);
+ if (flags == FIND_COLORMAP)
+ return (*cache);
+
+ /* Depth */
+ cache = (XawCache **)bsearch((void *)(long)depth, (*cache)->elems,
+ (*cache)->num_elems, sizeof(XtPointer),
+ bcmp_long);
+
+ if (!cache || !(*cache)->num_elems)
+ return (NULL);
+ return (*cache);
+}
+
+static XawCache *
+_XawGetCache(XawCache *xaw, Screen *screen, Colormap colormap, int depth)
+{
+ XawCache *s_cache, *c_cache, *d_cache, *cache, *pcache;
+
+ cache = _XawFindCache(xaw, screen, colormap, depth, FIND_ALL);
+
+ if (!cache)
+ {
+ s_cache = _XawFindCache(xaw,
+ screen, colormap, depth, FIND_SCREEN);
+ if (!s_cache)
+ {
+ pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+ if (!xaw->num_elems)
+ {
+ xaw->num_elems = 1;
+ xaw->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+ }
+ else
+ {
+ ++xaw->num_elems;
+ xaw->elems = (XtPointer*)
+ XtRealloc((char *)xaw->elems,
+ sizeof(XtPointer) * xaw->num_elems);
+ }
+ pcache->value = (long)screen;
+ pcache->elems = NULL;
+ pcache->num_elems = 0;
+ xaw->elems[xaw->num_elems - 1] = (XtPointer)pcache;
+ s_cache = (XawCache *)xaw->elems[xaw->num_elems - 1];
+ if (xaw->num_elems > 1)
+ qsort(xaw->elems, xaw->num_elems, sizeof(XtPointer), qcmp_long);
+ }
+
+ c_cache = _XawFindCache(xaw,
+ screen, colormap, depth, FIND_COLORMAP);
+ if (!c_cache)
+ {
+ pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+ if (!s_cache->num_elems)
+ {
+ s_cache->num_elems = 1;
+ s_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+ }
+ else
+ {
+ ++s_cache->num_elems;
+ s_cache->elems = (XtPointer*)
+ XtRealloc((char *)s_cache->elems,
+ sizeof(XtPointer) * s_cache->num_elems);
+ }
+ pcache->value = (long)colormap;
+ pcache->elems = NULL;
+ pcache->num_elems = 0;
+ s_cache->elems[s_cache->num_elems - 1] = (XtPointer)pcache;
+ c_cache = (XawCache *)s_cache->elems[s_cache->num_elems - 1];
+ if (s_cache->num_elems > 1)
+ qsort(s_cache->elems, s_cache->num_elems,
+ sizeof(XtPointer), qcmp_long);
+ }
+
+ d_cache = _XawFindCache(xaw,
+ screen, colormap, depth, FIND_DEPTH);
+ if (!d_cache)
+ {
+ pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+ if (!c_cache->num_elems)
+ {
+ c_cache->num_elems = 1;
+ c_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+ }
+ else
+ {
+ ++c_cache->num_elems;
+ c_cache->elems = (XtPointer*)
+ XtRealloc((char *)c_cache->elems,
+ sizeof(XtPointer) * c_cache->num_elems);
+ }
+ pcache->value = (long)depth;
+ pcache->elems = NULL;
+ pcache->num_elems = 0;
+ c_cache->elems[c_cache->num_elems - 1] = (XtPointer)pcache;
+ d_cache = (XawCache *)c_cache->elems[c_cache->num_elems - 1];
+ if (c_cache->num_elems > 1)
+ qsort(c_cache->elems, c_cache->num_elems,
+ sizeof(XtPointer), qcmp_long);
+ }
+
+ cache = d_cache;
+ }
+
+ return (cache);
+}
+
+static XawPixmap *
+_XawFindPixmap(String name, Screen *screen, Colormap colormap, int depth)
+{
+ XawCache *cache;
+ XawPixmap **pixmap;
+
+ cache = _XawFindCache(&xaw_pixmaps, screen, colormap, depth, FIND_ALL);
+
+ if (!cache)
+ return (NULL);
+
+ /* Name */
+ pixmap = (XawPixmap **)bsearch((void *)name, cache->elems,
+ cache->num_elems, sizeof(XtPointer),
+ bcmp_string);
+ if (!pixmap)
+ return (NULL);
+
+ return (*pixmap);
+}
+
+XawPixmap *
+XawPixmapFromXPixmap(Pixmap pixmap,
+ Screen *screen, Colormap colormap, int depth)
+{
+ XawCache *cache;
+ XawPixmap **x_pixmap;
+
+ cache = _XawFindCache(&x_pixmaps, screen, colormap, depth, FIND_ALL);
+
+ if (!cache)
+ return (NULL);
+
+ /* Pixmap */
+ x_pixmap = (XawPixmap **)bsearch((void *)pixmap, cache->elems,
+ cache->num_elems, sizeof(XtPointer),
+ bcmp_x_cache);
+ if (!x_pixmap)
+ return (NULL);
+
+ return (*x_pixmap);
+}
+
+static void
+_XawCachePixmap(XawPixmap *pixmap,
+ Screen *screen, Colormap colormap, int depth)
+{
+ XawCache *xaw_cache, *x_cache;
+
+ xaw_cache = _XawGetCache(&xaw_pixmaps, screen, colormap, depth);
+ x_cache = _XawGetCache(&x_pixmaps, screen, colormap, depth);
+
+ if (!xaw_cache->num_elems)
+ {
+ xaw_cache->num_elems = 1;
+ xaw_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+ }
+ else
+ {
+ ++xaw_cache->num_elems;
+ xaw_cache->elems = (XtPointer*)XtRealloc((char *)xaw_cache->elems,
+ sizeof(XtPointer) *
+ xaw_cache->num_elems);
+ }
+
+ xaw_cache->elems[xaw_cache->num_elems - 1] = (XtPointer)pixmap;
+ if (xaw_cache->num_elems > 1)
+ qsort(xaw_cache->elems, xaw_cache->num_elems,
+ sizeof(XtPointer), qcmp_string);
+
+
+ if (!x_cache->num_elems)
+ {
+ x_cache->num_elems = 1;
+ x_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+ }
+ else
+ {
+ ++x_cache->num_elems;
+ x_cache->elems = (XtPointer*)XtRealloc((char *)x_cache->elems,
+ sizeof(XtPointer) *
+ x_cache->num_elems);
+ }
+
+ x_cache->elems[x_cache->num_elems - 1] = (XtPointer)pixmap;
+ if (x_cache->num_elems > 1)
+ qsort(x_cache->elems, x_cache->num_elems, sizeof(XtPointer), qcmp_x_cache);
+}
+
+#ifndef PROJECT_ROOT
+#define PROJECT_ROOT "/usr/X11R6"
+#endif
+
+static char *pixmap_path = NULL;
+
+static void
+GetResourcePixmapPath(Display *display)
+{
+ XrmName xrm_name[2];
+ XrmClass xrm_class[2];
+ XrmRepresentation rep_type;
+ XrmValue value;
+ static char *default_path =
+ "%H/%T/%N:%P/include/X11/%T/%N:/usr/X11R6/include/X11/%T/%N:/usr/include/X11/%T/%N:%N";
+
+ xrm_name[0] = XrmPermStringToQuark("pixmapFilePath");
+ xrm_name[1] = NULLQUARK;
+ xrm_class[0] = XrmPermStringToQuark("PixmapFilePath");
+ xrm_class[1] = NULLQUARK;
+ if (!XrmGetDatabase(display))
+ (void) XGetDefault(display, "", "");
+ if (XrmQGetResource(XrmGetDatabase(display), xrm_name, xrm_class,
+ &rep_type, &value) &&
+ rep_type == XrmPermStringToQuark("String")) {
+ int length = 0;
+ char *tok, *buffer = XtNewString(value.addr);
+
+ for (tok = strtok(buffer, ":"); tok; tok = strtok(NULL, ":")) {
+ int toklen = strlen(tok);
+
+ if (toklen) {
+ pixmap_path = XtRealloc(pixmap_path, length + toklen + 5);
+ strcpy(pixmap_path + length, tok);
+ if (length)
+ pixmap_path[length++] = ':';
+ sprintf(pixmap_path + length, "%s/%%N", tok);
+ length += strlen(tok) + 3;
+ }
+ }
+ pixmap_path = XtRealloc(pixmap_path, length + strlen(default_path) + 2);
+ if (length)
+ pixmap_path[length++] = ':';
+ strcpy(pixmap_path + length, default_path);
+ }
+ else
+ pixmap_path = default_path;
+}
+
+static Bool
+BitmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+ Pixmap *pixmap_return, Pixmap *mask_return,
+ Dimension *width_return, Dimension *height_return)
+{
+ Pixel fg, bg;
+ XColor color, exact;
+ Pixmap pixmap;
+ unsigned int width, height;
+ unsigned char *data = NULL;
+ int hotX, hotY;
+ XawArgVal *argval;
+ Bool retval = False;
+ static SubstitutionRec sub[] = {
+ {'H', NULL},
+ {'N', NULL},
+ {'T', "bitmaps"},
+ {'P', PROJECT_ROOT},
+ };
+ char *filename;
+
+ fg = BlackPixelOfScreen(screen);
+ bg = WhitePixelOfScreen(screen);
+
+ if ((argval = XawFindArgVal(params, "foreground")) != NULL
+ && argval->value)
+ {
+ if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
+ &color, &exact))
+ fg = color.pixel;
+ else
+ return (False);
+ }
+ if ((argval = XawFindArgVal(params, "background")) != NULL
+ && argval->value)
+ {
+ if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
+ &color, &exact))
+ bg = color.pixel;
+ else
+ return (False);
+ }
+
+ if (params->name[0] != '/' && params->name[0] != '.')
+ {
+ if (!sub[0].substitution)
+ #ifdef _MSC_VER
+ sub[0].substitution = ".";
+ #else
+ sub[0].substitution = getenv("HOME");
+ #endif
+ sub[1].substitution = params->name;
+ if (pixmap_path == NULL)
+ GetResourcePixmapPath(DisplayOfScreen(screen));
+ filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
+ if (!filename)
+ return (FALSE);
+ }
+ else
+ filename = params->name;
+
+ if (XReadBitmapFileData(filename, &width, &height, &data,
+ &hotX, &hotY) == BitmapSuccess)
+ {
+ pixmap = XCreatePixmapFromBitmapData(DisplayOfScreen(screen),
+ RootWindowOfScreen(screen),
+ (char *)data,
+ width, height, fg, bg, depth);
+ if (data)
+ XFree(data);
+ *pixmap_return = pixmap;
+ *mask_return = None;
+ *width_return = width;
+ *height_return = height;
+
+ retval = True;
+ }
+
+ if (filename != params->name)
+ XtFree(filename);
+
+ return (retval);
+}
+
+#define VERTICAL 1
+#define HORIZONTAL 2
+static Bool
+GradientLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+ Pixmap *pixmap_return, Pixmap *mask_return,
+ Dimension *width_return, Dimension *height_return)
+{
+ double ired, igreen, iblue, red, green, blue;
+ XColor start, end, color;
+ XGCValues values;
+ GC gc;
+ double i, inc, x, y, xend, yend;
+ Pixmap pixmap;
+ XawArgVal *argval;
+ int orientation, dimension, steps;
+ char *value;
+
+ if (XmuCompareISOLatin1(params->name, "vertical") == 0)
+ orientation = VERTICAL;
+ else if (XmuCompareISOLatin1(params->name, "horizontal") == 0)
+ orientation = HORIZONTAL;
+ else
+ return (False);
+
+ if ((argval = XawFindArgVal(params, "dimension")) != NULL
+ && argval->value)
+ {
+ dimension = atoi(argval->value);
+ if (dimension <= 0)
+ return (False);
+ }
+ else
+ dimension = 50;
+
+ if ((argval = XawFindArgVal(params, "steps")) != NULL
+ && argval->value)
+ {
+ steps = atoi(argval->value);
+ if (steps <= 0)
+ return (False);
+ }
+ else
+ steps = dimension;
+
+ steps = XawMin(steps, dimension);
+
+ value = NULL;
+ if ((argval = XawFindArgVal(params, "start")) != NULL)
+ value = argval->value;
+ if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
+ &start, &color))
+ return (False);
+ else if (!value)
+ {
+ start.pixel = WhitePixelOfScreen(screen);
+ XQueryColor(DisplayOfScreen(screen), colormap, &start);
+ }
+ value = NULL;
+ if ((argval = XawFindArgVal(params, "end")) != NULL)
+ value = argval->value;
+ if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
+ &end, &color))
+ return (False);
+ else if (!value)
+ {
+ end.pixel = BlackPixelOfScreen(screen);
+ XQueryColor(DisplayOfScreen(screen), colormap, &end);
+ }
+
+ if ((pixmap = XCreatePixmap(DisplayOfScreen(screen),
+ RootWindowOfScreen(screen),
+ orientation == VERTICAL ? 1 : dimension,
+ orientation == VERTICAL ? dimension : 1, depth))
+ == 0)
+ return (False);
+
+ ired = (double)(end.red - start.red) / (double)steps;
+ igreen = (double)(end.green - start.green) / (double)steps;
+ iblue = (double)(end.blue - start.blue) / (double)steps;
+
+ red = color.red = start.red;
+ green = color.green = start.green;
+ blue = color.blue = start.blue;
+
+ inc = (double)dimension / (double)steps;
+
+ gc = XCreateGC(DisplayOfScreen(screen), pixmap, 0, &values);
+
+ x = y = 0.0;
+ if (orientation == VERTICAL)
+ {
+ xend = 1;
+ yend = 0;
+ }
+ else
+ {
+ xend = 0;
+ yend = 1;
+ }
+
+ color.flags = DoRed | DoGreen | DoBlue;
+
+ XSetForeground(DisplayOfScreen(screen), gc, start.pixel);
+ for (i = 0.0; i < dimension; i += inc)
+ {
+ if ((int)color.red != (int)red || (int)color.green != (int)green
+ || (int)color.blue != (int)blue)
+ {
+ XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
+ (unsigned int)xend, (unsigned int)yend);
+ color.red = (unsigned short)red;
+ color.green = (unsigned short)green;
+ color.blue = (unsigned short)blue;
+ if (!XAllocColor(DisplayOfScreen(screen), colormap, &color))
+ {
+ XFreePixmap(DisplayOfScreen(screen), pixmap);
+ return (False);
+ }
+ XSetForeground(DisplayOfScreen(screen), gc, color.pixel);
+ if (orientation == VERTICAL)
+ y = yend;
+ else
+ x = xend;
+ }
+ red += ired;
+ green += igreen;
+ blue += iblue;
+ if (orientation == VERTICAL)
+ yend += inc;
+ else
+ xend += inc;
+ }
+ XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
+ (unsigned int)xend, (unsigned int)yend);
+
+ *pixmap_return = pixmap;
+ *mask_return = None;
+ *width_return = orientation == VERTICAL ? 1 : dimension;
+ *height_return = orientation == VERTICAL ? dimension : 1;
+
+ XFreeGC(DisplayOfScreen(screen), gc);
+
+ return (True);
+}
+
+static Bool
+XPixmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+ Pixmap *pixmap_return, Pixmap *mask_return,
+ Dimension *width_return, Dimension *height_return)
+{
+ XpmAttributes xpm_attributes;
+ XawArgVal *argval;
+ unsigned int closeness = 4000;
+ static SubstitutionRec sub[] = {
+ {'H', NULL},
+ {'N', NULL},
+ {'T', "pixmaps"},
+ {'P', PROJECT_ROOT},
+ };
+ char *filename;
+
+ if ((argval = XawFindArgVal(params, "closeness")) != NULL
+ && argval->value)
+ closeness = atoi(argval->value);
+
+ if (params->name[0] != '/' && params->name[0] != '.')
+ {
+ if (!sub[0].substitution)
+ sub[0].substitution = getenv("HOME");
+ sub[1].substitution = params->name;
+ if (pixmap_path == NULL)
+ GetResourcePixmapPath(DisplayOfScreen(screen));
+ filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
+ if (!filename)
+ return (False);
+ }
+ else
+ filename = params->name;
+
+ xpm_attributes.colormap = colormap;
+ xpm_attributes.closeness = closeness;
+ xpm_attributes.valuemask = XpmSize | XpmColormap | XpmCloseness;
+ if (XpmReadFileToPixmap(DisplayOfScreen(screen),
+ RootWindowOfScreen(screen), filename, pixmap_return,
+ mask_return, &xpm_attributes) == XpmSuccess)
+ {
+ *width_return = xpm_attributes.width;
+ *height_return = xpm_attributes.height;
+
+ return (True);
+ }
+
+ return (False);
+}
+
+void
+XawReshapeWidget(Widget w, XawPixmap *pixmap)
+{
+ if (!pixmap || pixmap->mask == None)
+ XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
+ None, ShapeSet);
+ else
+ XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
+ pixmap->mask, ShapeSet);
+}
+
+#endif /* OLDXAW */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 06:52:33 +0000