diff options
Diffstat (limited to 'generic/tkImgBmap.c')
| -rw-r--r-- | generic/tkImgBmap.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c index f8a1d6e..03ebd1d 100644 --- a/generic/tkImgBmap.c +++ b/generic/tkImgBmap.c @@ -31,10 +31,10 @@ typedef struct BitmapMaster { * deleted. */ int width, height; /* Dimensions of image. */ char *data; /* Data comprising bitmap (suitable for - * input to XCreateBitmapFromData). May + * input to TkCreateBitmapFromData). May * be NULL if no data. Malloc'ed. */ char *maskData; /* Data for bitmap's mask (suitable for - * input to XCreateBitmapFromData). + * input to TkCreateBitmapFromData). * Malloc'ed. */ Tk_Uid fgUid; /* Value of -foreground option (malloc'ed). */ Tk_Uid bgUid; /* Value of -background option (malloc'ed). */ @@ -375,7 +375,7 @@ ImgBmapConfigureInstance(instancePtr) instancePtr->bitmap = None; } if (masterPtr->data != NULL) { - instancePtr->bitmap = XCreateBitmapFromData( + instancePtr->bitmap = TkCreateBitmapFromData( Tk_Display(instancePtr->tkwin), RootWindowOfScreen(Tk_Screen(instancePtr->tkwin)), masterPtr->data, (unsigned) masterPtr->width, @@ -387,7 +387,7 @@ ImgBmapConfigureInstance(instancePtr) instancePtr->mask = None; } if (masterPtr->maskData != NULL) { - instancePtr->mask = XCreateBitmapFromData( + instancePtr->mask = TkCreateBitmapFromData( Tk_Display(instancePtr->tkwin), RootWindowOfScreen(Tk_Screen(instancePtr->tkwin)), masterPtr->maskData, (unsigned) masterPtr->width, @@ -462,7 +462,7 @@ ImgBmapConfigureInstance(instancePtr) char * TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr, hotXPtr, hotYPtr) - Tcl_Interp *interp; /* For reporting errors. */ + Tcl_Interp *interp; /* For reporting errors, or NULL. */ char *string; /* String describing bitmap. May * be NULL. */ char *fileName; /* Name of file containing bitmap @@ -481,7 +481,7 @@ TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr, pi.string = string; if (string == NULL) { - if (Tcl_IsSafe(interp)) { + if ((interp != NULL) && Tcl_IsSafe(interp)) { Tcl_AppendResult(interp, "can't get bitmap data from a file in a", " safe interpreter", (char *) NULL); return NULL; @@ -493,9 +493,12 @@ TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr, pi.chan = Tcl_OpenFileChannel(interp, expandedFileName, "r", 0); Tcl_DStringFree(&buffer); if (pi.chan == NULL) { - Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "couldn't read bitmap file \"", - fileName, "\": ", Tcl_PosixError(interp), (char *) NULL); + if (interp != NULL) { + Tcl_ResetResult(interp); + Tcl_AppendResult(interp, "couldn't read bitmap file \"", + fileName, "\": ", Tcl_PosixError(interp), + (char *) NULL); + } return NULL; } } else { @@ -573,9 +576,11 @@ TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr, } } } else if ((pi.word[0] == '{') && (pi.word[1] == 0)) { - Tcl_AppendResult(interp, "format error in bitmap data; ", - "looks like it's an obsolete X10 bitmap file", - (char *) NULL); + if (interp != NULL) { + Tcl_AppendResult(interp, "format error in bitmap data; ", + "looks like it's an obsolete X10 bitmap file", + (char *) NULL); + } goto errorCleanup; } } @@ -615,7 +620,9 @@ TkGetBitmapData(interp, string, fileName, widthPtr, heightPtr, return data; error: - interp->result = "format error in bitmap data"; + if (interp != NULL) { + interp->result = "format error in bitmap data"; + } errorCleanup: if (data != NULL) { ckfree(data); |