/* * @OPENGROUP_COPYRIGHT@ * COPYRIGHT NOTICE * Copyright (c) 1989, 1990, 1991, 1992, 1993 Open Software Foundation, Inc. * Copyright (c) 1996, 1997, 1998, 1999, 2000 The Open Group * ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for * the full copyright text. * * This software is subject to an open license. It may only be * used on, with or for operating systems which are themselves open * source systems. You must contact The Open Group for a license * allowing distribution and sublicensing of this software on, with, * or for operating systems which are not Open Source programs. * * See http://www.opengroup.org/openmotif/license for full * details of the license agreement. Any use, reproduction, or * distribution of the program constitutes recipient's acceptance of * this agreement. * * EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS * PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY * WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY * OR FITNESS FOR A PARTICULAR PURPOSE * * EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT * NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE * EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ /* * Motif Release 1.2.3 */ #ifdef REV_INFO #ifndef lint static char rcsid[] = "$XConsortium: WmImage.c /main/7 1996/11/14 13:50:30 rswiston $" #endif #endif /* * (c) Copyright 1987, 1988, 1989, 1990 HEWLETT-PACKARD COMPANY */ /* * Included Files: */ #include "WmGlobal.h" #define MWM_NEED_IIMAGE #include "WmIBitmap.h" #ifdef MOTIF_ONE_DOT_ONE #include #include #define MATCH_CHAR 'P' /* Default match character - defined in Xmos.p */ #else #include /* Copied from XmosI.h */ extern String _XmOSInitPath( String file_name, String env_pathname, Boolean *user_path) ; #endif #ifdef WSM #include #include
#endif #define MATCH_XBM 'B' /* .xbm character: see XmGetPixmap */ #define MATCH_PATH "XBMLANGPATH" /* * include extern functions */ #include "WmImage.h" #include "WmGraphics.h" #include "WmResource.h" #include "WmResParse.h" #include "WmMenu.h" #include "WmError.h" #ifdef MOTIF_ONE_DOT_ONE extern char *getenv (); #endif /******************************<->************************************* * * MakeClientIconPixmap (pCD, iconBitmap, iconMask) * * * Description: * ----------- * This function takes a client supplied icon image pixmap and mask * bitmap and makes it into a colored pixmap suitable for use as an * icon image. * * * Inputs: * ------ * pCD = pointer to client data (icon colors and tiles) * * iconBitmap = icon bitmap * iconMask = mask bitmap * * * Outputs: * ------- * RETURN = icon pixmap (NULL if error) * ******************************<->***********************************/ Pixmap MakeClientIconPixmap ( ClientData *pCD, Pixmap iconBitmap, Pixmap iconMask) { Window root; int x; int y; unsigned int bitmapWidth; unsigned int bitmapHeight; unsigned int border; unsigned int depth; /* * Check out the attributes of the bitmap to insure that it is usable. */ if (!XGetGeometry (DISPLAY, iconBitmap, &root, &x, &y, &bitmapWidth, &bitmapHeight, &border, &depth)) { Warning (((char *)GETMESSAGE(38, 1, "Invalid icon bitmap"))); return ((Pixmap)NULL); } if (ROOT_FOR_CLIENT(pCD) != root) { /* * The bitmap was not made with usable parameters. */ #ifdef WSM Warning (((char *)GETMESSAGE(38, 9, "Icon bitmap cannot be used on this screen"))); #else /* WSM */ Warning ("Invalid root for icon bitmap"); #endif /* WSM */ return ((Pixmap)NULL); } #ifdef DISALLOW_DEEP_ICONS if (depth != 1) { Warning (((char *)GETMESSAGE(38, 10, "Color icon pixmap not supported"))); return ((Pixmap)NULL); } #endif /* * Color the bitmap, center it in a pixmap .... */ return (MakeIconPixmap (pCD, iconBitmap, (Pixmap)iconMask, bitmapWidth, bitmapHeight, depth)); } /* END OF FUNCTION MakeClientIconPixmap */ /*************************************<->************************************* * * MakeNamedIconPixmap (pCD, iconName) * * * Description: * ----------- * This function makes an icon pixmap for a particular client given the * name of a bitmap file. * * * Inputs: * ------ * pCD = (nonNULL) pointer to client data * iconName = pointer to the icon name (bitmap file path name or NULL) * * * Outputs: * ------- * RETURN = icon pixmap or NULL * *************************************<->***********************************/ Pixmap MakeNamedIconPixmap (ClientData *pCD, String iconName) { int bitmapIndex; #ifdef WSM Pixmap pixmap, pixmap_r, mask; Window root; int x, y; unsigned int width, height, border_width, depth; String sIconFileName; int iconSizeDesired; #endif /* WSM */ /* * Get the bitmap cache entry (will read data from file if necessary). * If unable to find the iconName file return NULL. */ #ifdef WSM if ((bitmapIndex = GetBitmapIndex (PSD_FOR_CLIENT(pCD), iconName, False)) < 0) #else /* WSM */ if ((bitmapIndex = GetBitmapIndex (PSD_FOR_CLIENT(pCD), iconName)) < 0) #endif /* WSM */ { #ifdef WSM if ((PSD_FOR_CLIENT(pCD)->displayResolutionType == LOW_RES_DISPLAY) || (PSD_FOR_CLIENT(pCD)->displayResolutionType == VGA_RES_DISPLAY)) { iconSizeDesired = XmMEDIUM_ICON_SIZE; } else { iconSizeDesired = XmLARGE_ICON_SIZE; } pixmap = XmUNSPECIFIED_PIXMAP; sIconFileName = XmGetIconFileName( XtScreen(PSD_FOR_CLIENT(pCD)->screenTopLevelW1), NULL, iconName, NULL, iconSizeDesired); if (sIconFileName != NULL) { pixmap = XmGetPixmap ( XtScreen (PSD_FOR_CLIENT(pCD)->screenTopLevelW1), sIconFileName, pCD->iconImageForeground, pCD->iconImageBackground); } if (pixmap == XmUNSPECIFIED_PIXMAP) { pixmap = XmGetPixmap ( XtScreen (PSD_FOR_CLIENT(pCD)->screenTopLevelW1), iconName, pCD->iconImageForeground, pCD->iconImageBackground); } if (pixmap == XmUNSPECIFIED_PIXMAP) { MWarning (((char *)GETMESSAGE(38, 7, "Unable to read bitmap file %s\n")), iconName); } else { mask = _DtGetMask (XtScreen(PSD_FOR_CLIENT(pCD)->screenTopLevelW1), (sIconFileName == NULL) ? iconName : sIconFileName); if (mask == XmUNSPECIFIED_PIXMAP) { mask = (Pixmap) NULL; } if (sIconFileName != NULL) XtFree(sIconFileName); /* * We need to synchronize DISPLAY1 here because the pixmap and mask * were created on that display connection, and we must ensure that * the server has processed those requests before we attempt to use * the pixmap and mask on DISPLAY. We thus assume that the * subsequent XGetGeometry() call is successful. */ XSync(DISPLAY1, False); (void) XGetGeometry (DISPLAY, pixmap, &root, &x, &y, &width, &height, &border_width, &depth); pixmap_r = MakeIconPixmap (pCD, pixmap, mask, width, height, depth); XmDestroyPixmap (XtScreen (PSD_FOR_CLIENT(pCD)->screenTopLevelW1), pixmap); if (mask) XmDestroyPixmap ( XtScreen (PSD_FOR_CLIENT(pCD)->screenTopLevelW1), mask); return (pixmap_r); } if (sIconFileName != NULL) XtFree (sIconFileName); #endif /* WSM */ return ((Pixmap)NULL); } /* * Color the bitmap, center it in a pixmap .... */ return (MakeCachedIconPixmap (pCD, bitmapIndex, (Pixmap)NULL)); } /* END OF FUNCTION MakeNamedIconPixmap */ /*************************************<->************************************* * * Pixmap * MakeCachedIconPixmap (pCD, bitmapIndex, mask) * * * Description: * ----------- * Convert the cached bitmap and mask into an icon pixmap. * * * Inputs: * ------ * pCD - (nonNULL) pointer to client data (icon colors and tiles) * bitmapIndex - bitmap cache index of image to be converted * mask - bitmap mask, 1 for bits of "bitmap" to be kept * * * Outputs: * ------- * RETURN - icon pixmap or NULL * * * Comments: * -------- * o "mask" is not used. * *************************************<->***********************************/ Pixmap MakeCachedIconPixmap (ClientData *pCD, int bitmapIndex, Pixmap mask) { BitmapCache *bitmapc; PixmapCache *pixmapc; Pixmap pixmap = (Pixmap)NULL; WmScreenData *pSD = PSD_FOR_CLIENT(pCD); if (bitmapIndex < 0) { return ((Pixmap)NULL); } bitmapc = &(pSD->bitmapCache[bitmapIndex]); /* * Search for an icon pixmap matching the client icon colors. */ pixmapc = bitmapc->pixmapCache; while (pixmapc) { if ((pixmapc->pixmapType == ICON_PIXMAP) && (pixmapc->foreground == pCD->iconImageForeground) && (pixmapc->background == pCD->iconImageBackground)) { pixmap = pixmapc->pixmap; break; } pixmapc = pixmapc->next; } /* * If a matching pixmap was not found in the pixmap cache for this bitmap * then create the icon pixmap with the appropriate colors. * If have sufficient memory, save the pixmap info in the pixmapCache. */ if (!pixmap && (pixmap = MakeIconPixmap (pCD, bitmapc->bitmap, mask, bitmapc->width, bitmapc->height, 1)) && (pixmapc = (PixmapCache *) XtMalloc (sizeof (PixmapCache)))) { pixmapc->pixmapType = ICON_PIXMAP; pixmapc->foreground = pCD->iconImageForeground; pixmapc->background = pCD->iconImageBackground; pixmapc->pixmap = pixmap; pixmapc->next = bitmapc->pixmapCache; bitmapc->pixmapCache = pixmapc; } return (pixmap); } /* END OF FUNCTION MakeCachedIconPixmap */ /*************************************<->************************************* * * MakeIconPixmap (pCD, bitmap, mask, width, height, depth) * * * Description: * ----------- * Convert the bitmap and mask into an icon pixmap. * * * Inputs: * ------ * pCD - pointer to client data (icon colors and tiles) * pWS - pointer to workspace data * bitmap - bitmap image to be converted * mask - bitmap mask, 1 for bits of "bitmap" to be kept * width - pixel width of bitmap * height - pixel height of bitmap * depth - depth of bitmap (pixmap, really) * * * Outputs: * ------- * RETURN - icon pixmap or NULL * * * Comments: * -------- * o "mask" is not used. * *************************************<->***********************************/ Pixmap MakeIconPixmap (ClientData *pCD, Pixmap bitmap, Pixmap mask, unsigned int width, unsigned int height, unsigned int depth) { Pixmap iconPixmap; GC imageGC, topGC, botGC; XGCValues gcv; #ifdef WSM unsigned long gc_mask; XmPixelSet *pPS = NULL; #endif /* WSM */ unsigned int imageWidth; unsigned int imageHeight; int dest_x, dest_y; #ifndef NO_CLIP_CENTER int src_x, src_y; #endif /* NO_CLIP_CENTER */ Pixel fg; Pixel bg; static RList *top_rects = NULL; static RList *bot_rects = NULL; WmScreenData *pSD; if ((top_rects == NULL) && (top_rects = AllocateRList ((unsigned)2 * ICON_INTERNAL_SHADOW_WIDTH)) == NULL) { /* Out of memory! */ Warning (((char *)GETMESSAGE(38, 3, "Insufficient memory to bevel icon image"))); return ((Pixmap)NULL); } if ((bot_rects == NULL) && (bot_rects = AllocateRList ((unsigned)2 * ICON_INTERNAL_SHADOW_WIDTH)) == NULL) { /* Out of memory! */ Warning (((char *)GETMESSAGE(38, 4, "Insufficient memory to bevel icon image"))); return ((Pixmap)NULL); } if (pCD) { pSD = pCD->pSD; } else { pSD = wmGD.pActiveSD; } /* don't make icon pixmap if bitmap is too small */ if ((width < pSD->iconImageMinimum.width) || (height < pSD->iconImageMinimum.height)) { /* bitmap is too small */ return ((Pixmap)NULL); } #ifndef NO_CLIP_CENTER /* copy the center of the icon if too big */ if (width > pSD->iconImageMaximum.width) { src_x = (width - pSD->iconImageMaximum.width)/2; } else { src_x = 0; } if (height > pSD->iconImageMaximum.height) { src_y = (height - pSD->iconImageMaximum.height)/2; } else { src_y = 0; } #endif /* NO_CLIP_CENTER */ /* * SLAB frameStyle adds a single pixel of background color around * the image to set it off from the beveling. */ imageWidth = pSD->iconImageMaximum.width + 2 * ICON_INTERNAL_SHADOW_WIDTH + ((wmGD.frameStyle == WmSLAB) ? 2 : 0); imageHeight = pSD->iconImageMaximum.height + 2 * ICON_INTERNAL_SHADOW_WIDTH + ((wmGD.frameStyle == WmSLAB) ? 2 : 0); /* create a pixmap (to be returned) */ iconPixmap = XCreatePixmap (DISPLAY, pSD->rootWindow, imageWidth, imageHeight, DefaultDepth(DISPLAY, pSD->screen)); /* * If a client is not specified use icon component colors, otherwise * use the client-specific icon colors. */ if (pCD) { bg = pCD->iconImageBackground; fg = pCD->iconImageForeground; } else { bg = pSD->iconAppearance.background; fg = pSD->iconAppearance.foreground; } /* create a GC to use */ #ifdef WSM gc_mask = GCForeground | GCBackground | GCGraphicsExposures; if (mask) { if (pSD->pPrimaryPixelSet != NULL) { pPS = pSD->pPrimaryPixelSet; gcv.background = pPS->bg; /* set fg to bg color to clear it first */ gcv.foreground = pPS->bg; } else { gcv.background = ICON_APPEARANCE(pCD).background; /* set fg to bg color to clear it first */ gcv.foreground = ICON_APPEARANCE(pCD).background; } } else { gcv.foreground = bg; /* clear it first! */ gcv.background = bg; } gcv.graphics_exposures = False; imageGC = XCreateGC (DISPLAY, iconPixmap, gc_mask, &gcv); #else /* WSM */ gcv.foreground = bg; /* clear it first! */ gcv.background = bg; gcv.graphics_exposures = False; imageGC = XCreateGC (DISPLAY, iconPixmap, (GCForeground|GCBackground), &gcv); #endif /* WSM */ /* * Format the image. */ /* fill in background */ XFillRectangle(DISPLAY, iconPixmap, imageGC, 0, 0, imageWidth, imageHeight); /* center the image */ if (width > pSD->iconImageMaximum.width) { width = pSD->iconImageMaximum.width; } if (height > pSD->iconImageMaximum.height) { height = pSD->iconImageMaximum.height; } /* center the image */ dest_x = (imageWidth - width) / 2; dest_y = (imageHeight - height) / 2; #ifdef WSM if (mask) { if (pPS != NULL) { gcv.foreground = pPS->fg; } else { gcv.foreground = ICON_APPEARANCE(pCD).foreground; } } else { gcv.foreground = fg; } gc_mask = GCForeground; if (mask) { gcv.clip_mask = mask; #ifndef NO_CLIP_CENTER gcv.clip_x_origin = dest_x - src_x; gcv.clip_y_origin = dest_y - src_y; #else /* NO_CLIP_CENTER */ gcv.clip_x_origin = dest_x; gcv.clip_y_origin = dest_y; #endif /* NO_CLIP_CENTER */ gc_mask |= GCClipXOrigin | GCClipYOrigin | GCClipMask; } XChangeGC (DISPLAY, imageGC, gc_mask, &gcv); #else /* WSM */ /* set the foreground */ XSetForeground (DISPLAY, imageGC, fg); #endif /* WSM */ /* copy the bitmap to the pixmap */ #ifndef DISALLOW_DEEP_ICONS if ((depth > 1) && (depth == DefaultDepth(DISPLAY, pSD->screen))) { #ifndef NO_CLIP_CENTER XCopyArea (DISPLAY, bitmap, iconPixmap, imageGC, src_x, src_y, width, height, dest_x, dest_y); #else /* NO_CLIP_CENTER */ XCopyArea (DISPLAY, bitmap, iconPixmap, imageGC, 0, 0, width, height, dest_x, dest_y); #endif /* NO_CLIP_CENTER */ } else #endif /* DISALLOW_DEEP_ICONS */ #ifndef NO_CLIP_CENTER XCopyPlane (DISPLAY, bitmap, iconPixmap, imageGC, src_x, src_y, width, height, dest_x, dest_y, 1L); #else /* NO_CLIP_CENTER */ XCopyPlane (DISPLAY, bitmap, iconPixmap, imageGC, 0, 0, width, height, dest_x, dest_y, 1L); #endif /* NO_CLIP_CENTER */ /* free resources */ XFreeGC (DISPLAY, imageGC); if (pCD) { /* * Shadowing */ #ifdef WSM if (mask && (pPS != NULL)) { topGC = GetHighlightGC (pSD, pPS->ts, pPS->bg, pCD->iconImageTopShadowPixmap); botGC = GetHighlightGC (pSD, pPS->bs, pPS->bg, pCD->iconImageBottomShadowPixmap); } else { #endif /* WSM */ topGC = GetHighlightGC (pSD, pCD->iconImageTopShadowColor, pCD->iconImageBackground, pCD->iconImageTopShadowPixmap); botGC = GetHighlightGC (pSD, pCD->iconImageBottomShadowColor, pCD->iconImageBackground, pCD->iconImageBottomShadowPixmap); #ifdef WSM } #endif /* WSM */ /* * CR5208 - Better fix than from OSF! * Zero out the rectangle count in our * static structures so that BevelRectangle * won't extend the RList causing a memory leak. * Old fix allocated and freed rectangle structure * each time through. */ top_rects->used = 0; /* reset count */ bot_rects->used = 0; BevelRectangle (top_rects, bot_rects, 0, 0, imageWidth, imageHeight, ICON_INTERNAL_SHADOW_WIDTH, ICON_INTERNAL_SHADOW_WIDTH, ICON_INTERNAL_SHADOW_WIDTH, ICON_INTERNAL_SHADOW_WIDTH); XFillRectangles (DISPLAY, iconPixmap, topGC, top_rects->prect, top_rects->used); XFillRectangles (DISPLAY, iconPixmap, botGC, bot_rects->prect, bot_rects->used); } return (iconPixmap); } /* END OF FUNCTION MakeIconPixmap */ /*************************************<->************************************* * * Pixmap * MakeCachedLabelPixmap (pSD, menuW, bitmapIndex) * * * Description: * ----------- * Creates and returns a label pixmap. * * * Inputs: * ------ * pSD = pointer to screen data * menuW = menu widget (for foreground and background colors) * bitmapIndex = bitmap cache index * * * Outputs: * ------- * Return = label pixmap or NULL. * * * Comments: * -------- * Assumes bitmapIndex is valid. * *************************************<->***********************************/ Pixmap MakeCachedLabelPixmap (WmScreenData *pSD, Widget menuW, int bitmapIndex) { BitmapCache *bitmapc; PixmapCache *pixmapc; int i; Arg args[5]; Pixel fg, bg; Pixmap pixmap = (Pixmap)NULL; GC gc; XGCValues gcv; if (bitmapIndex < 0) { return ((Pixmap)NULL); } bitmapc = &(pSD->bitmapCache[bitmapIndex]); /* * Get the foreground and background colors from the menu widget. * Search for a label pixmap matching those colors. */ i = 0; XtSetArg (args[i], XtNforeground, &fg); i++; XtSetArg (args[i], XtNbackground, &bg); i++; XtGetValues (menuW, (ArgList)args, i); pixmapc = bitmapc->pixmapCache; while (pixmapc) { if ((pixmapc->pixmapType == LABEL_PIXMAP) && (pixmapc->foreground == fg) && (pixmapc->background == bg)) { pixmap = pixmapc->pixmap; break; } pixmapc = pixmapc->next; } if (!pixmap) /* * A matching pixmap was not found in the pixmap cache for this bitmap. * Create and save the label pixmap with appropriate colors. */ { /* * Create a pixmap of the appropriate size, root, and depth. * Only BadAlloc error possible; BadDrawable and BadValue are avoided. */ pixmap = XCreatePixmap (DISPLAY, pSD->rootWindow, bitmapc->width, bitmapc->height, DefaultDepth (DISPLAY, pSD->screen)); /* * Create a GC and copy the bitmap to the pixmap. * Only BadAlloc and BadDrawable errors are possible; others are avoided */ gcv.foreground = bg; gcv.background = bg; gcv.graphics_exposures = False; gc = XCreateGC(DISPLAY, pixmap, (GCForeground|GCBackground), &gcv); /* * Fill in the background, set the foreground, copy the bitmap to the * pixmap, and free the gc. */ XFillRectangle (DISPLAY, pixmap, gc, 0, 0, bitmapc->width, bitmapc->height); XSetForeground (DISPLAY, gc, fg); XCopyPlane (DISPLAY, bitmapc->bitmap, pixmap, gc, 0, 0, bitmapc->width, bitmapc->height, 0, 0, 1L); XFreeGC (DISPLAY, gc); /* * If have sufficient memory, save the pixmap info in the pixmapCache. */ if ((pixmapc = (PixmapCache *) XtMalloc(sizeof(PixmapCache))) != NULL) { pixmapc->pixmapType = LABEL_PIXMAP; pixmapc->foreground = fg; pixmapc->background = bg; pixmapc->pixmap = pixmap; pixmapc->next = bitmapc->pixmapCache; bitmapc->pixmapCache = pixmapc; } } return (pixmap); } /* END OF FUNCTION MakeCachedLabelPixmap */ /*************************************<->************************************* * * int * GetBitmapIndex (pSD, name) * * * Description: * ----------- * Retrieve bitmap from cache. * * * Inputs: * ------ * pSD = pointer to screen data * name = bitmap file name or NULL pointer * bitmapCache[] * bitmapCacheSize * bitmapCacheCount * * * Outputs: * ------- * bitmapCache[] * bitmapCacheSize * bitmapCacheCount * Return = bitmap cache index or -1 * * * Comments: * -------- * None * *************************************<->***********************************/ #define BITMAP_CACHE_INC 5 #ifdef WSM int GetBitmapIndex (WmScreenData *pSD, char *name, Boolean bReportError) #else /* WSM */ int GetBitmapIndex (WmScreenData *pSD, char *name) #endif /* WSM */ { char *path; BitmapCache *bitmapc; unsigned int n; int x, y; /* * Search a nonempty bitmap cache for a pathname match. */ path = BitmapPathName (name); for (n = 0, bitmapc = pSD->bitmapCache; n < pSD->bitmapCacheCount; n++, bitmapc++) { if ((!path && !bitmapc->path) || (path && bitmapc->path && !strcmp (path, bitmapc->path))) { return (n); } } /* * The bitmap path name was not found in bitmapCache. * Find the next BitmapCache entry, creating or enlarging bitmapCache if * necessary. */ if (pSD->bitmapCacheSize == 0) /* create */ { pSD->bitmapCacheSize = BITMAP_CACHE_INC; pSD->bitmapCache = (BitmapCache *) XtMalloc (BITMAP_CACHE_INC * sizeof (BitmapCache)); } else if (pSD->bitmapCacheCount == pSD->bitmapCacheSize) /* enlarge */ { pSD->bitmapCacheSize += BITMAP_CACHE_INC; pSD->bitmapCache = (BitmapCache *) XtRealloc ((char*)pSD->bitmapCache, pSD->bitmapCacheSize * sizeof (BitmapCache)); } if (pSD->bitmapCache == NULL) { MWarning (((char *)GETMESSAGE(38, 5, "Insufficient memory for bitmap %s\n")), name); pSD->bitmapCacheSize = 0; pSD->bitmapCacheCount = 0; return (-1); } bitmapc = &(pSD->bitmapCache[pSD->bitmapCacheCount]); /* * Fill the entry with the bitmap info. * A NULL path indicates the builtin icon bitmap. * Indicate that no pixmapCache exists yet. */ if (path) { if ((bitmapc->path = (String) XtMalloc ((unsigned int)(strlen (path) + 1))) == NULL) { MWarning (((char *)GETMESSAGE(38, 6, "Insufficient memory for bitmap %s\n")), name); return (-1); } strcpy (bitmapc->path, path); if (XReadBitmapFile (DISPLAY, pSD->rootWindow, path, &bitmapc->width, &bitmapc->height, &bitmapc->bitmap, &x, &y) != BitmapSuccess) { #ifdef WSM if (bReportError) #endif /* WSM */ MWarning (((char *)GETMESSAGE(38, 7, "Unable to read bitmap file %s\n")), path); XtFree ((char *)bitmapc->path); return (-1); } if (bitmapc->width == 0 || bitmapc->height == 0) { #ifdef WSM if (bReportError) #endif /* WSM */ MWarning (((char *)GETMESSAGE(38, 8, "Invalid bitmap file %s\n")), path); XtFree ((char *)bitmapc->path); return (-1); } } else /* builtin icon bitmap */ { bitmapc->path = NULL; bitmapc->bitmap = pSD->builtinIconPixmap; bitmapc->width = iImage_width; bitmapc->height = iImage_height; } bitmapc->pixmapCache = NULL; return (pSD->bitmapCacheCount++); } /* END OF FUNCTION GetBitmapIndex */ /*************************************<->************************************* * * BitmapPathName (string) * * * Description: * ----------- * Constructs a bitmap file pathname from the bitmap file name and the * bitmapDirectory resource value. * * * Inputs: * ------ * string = bitmap file name or NULL * wmGD.bitmapDirectory = bitmapDirectory resource value * HOME = environment variable for home directory * XBMLANGPATH * XAPPLRESDIR * * * Outputs: * ------- * Return = string containing the bitmap file pathname or NULL. * * * Comments: * -------- * If the bitmap file does not exist, searches using XBMLANGPATH. * Returns NULL path name for a NULL file name. * *************************************<->***********************************/ char *BitmapPathName (string) char *string; { static char fileName[MAXWMPATH+1]; char *retname; SubstitutionRec subs[1]; #ifndef MOTIF_ONE_DOT_ONE char *homeDir = XmeGetHomeDirName(); #endif if (!string || !*string) { return (NULL); } /* * Interpret "~/.." as relative to the user's home directory. * Interpret "/.." as an absolute pathname. * If the bitmapDirectory resource is nonNULL, interpret path as relative * to it. * Else, or if bitmapDirectory has no such file, use a XBMLANGPATH lookup. */ if ((string[0] == '~') && (string[1] == '/')) /* * Handle "~/.." */ { #ifdef MOTIF_ONE_DOT_ONE GetHomeDirName(fileName); #else strcpy (fileName, homeDir); #endif strncat (fileName, &(string[1]), MAXWMPATH - strlen (fileName)); return (fileName); } if (string[0] == '/') { return(string); } if (wmGD.bitmapDirectory && *wmGD.bitmapDirectory) /* * Relative to nonNULL bitmapDirectory (which may have relative to HOME) */ { if ((wmGD.bitmapDirectory[0] == '~') && (wmGD.bitmapDirectory[1] == '/')) { #ifdef MOTIF_ONE_DOT_ONE GetHomeDirName(fileName); #else strcpy (fileName, homeDir); #endif strncat (fileName, &wmGD.bitmapDirectory[1], MAXWMPATH - strlen (fileName)); } else { strcpy (fileName, wmGD.bitmapDirectory); } strncat (fileName, "/", MAXWMPATH - strlen (fileName)); strncat (fileName, string, MAXWMPATH - strlen (fileName)); /* Test file for existence. */ subs[0].substitution = ""; if ((retname = XtFindFile(fileName, subs, 0, (XtFilePredicate) NULL)) != NULL) { XtFree(retname); return (fileName); } } /* Fall back on a path search */ #ifdef MOTIF_ONE_DOT_ONE return (NULL); #else { char *search_path; Boolean user_path; search_path = _XmOSInitPath(string, MATCH_PATH, &user_path); subs[0].match = user_path ? MATCH_XBM : MATCH_CHAR; subs[0].substitution = string; retname = XtResolvePathname(DISPLAY, "bitmaps", NULL, NULL, search_path, subs, XtNumber(subs), (XtFilePredicate)NULL); XtFree(search_path); if (!retname) return (string); strncpy(fileName, retname, MAXWMPATH); XtFree(retname); return (fileName); } #endif } /* END OF FUNCTION BitmapPathName */ #ifdef WSM /**************************** eof ***************************/ #endif /* WSM */