diff options
Diffstat (limited to 'generic/tkImgBmap.c')
| -rw-r--r-- | generic/tkImgBmap.c | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c index fc051d9..1f06b7d 100644 --- a/generic/tkImgBmap.c +++ b/generic/tkImgBmap.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkImgBmap.c,v 1.22 2007/12/13 15:24:14 dgp Exp $ + * RCS: @(#) $Id: tkImgBmap.c,v 1.32 2010/02/17 19:21:16 nijtmans Exp $ */ #include "tkInt.h" @@ -77,8 +77,8 @@ typedef struct BitmapInstance { static int GetByte(Tcl_Channel chan); static int ImgBmapCreate(Tcl_Interp *interp, - char *name, int argc, Tcl_Obj *CONST objv[], - Tk_ImageType *typePtr, Tk_ImageMaster master, + const char *name, int argc, Tcl_Obj *const objv[], + const Tk_ImageType *typePtr, Tk_ImageMaster master, ClientData *clientDataPtr); static ClientData ImgBmapGet(Tk_Window tkwin, ClientData clientData); static void ImgBmapDisplay(ClientData clientData, @@ -100,27 +100,28 @@ Tk_ImageType tkBitmapImageType = { ImgBmapFree, /* freeProc */ ImgBmapDelete, /* deleteProc */ ImgBmapPostscript, /* postscriptProc */ - NULL /* nextPtr */ + NULL, /* nextPtr */ + NULL }; /* * Information used for parsing configuration specs: */ -static Tk_ConfigSpec configSpecs[] = { +static const Tk_ConfigSpec configSpecs[] = { {TK_CONFIG_UID, "-background", NULL, NULL, - "", Tk_Offset(BitmapMaster, bgUid), 0}, + "", Tk_Offset(BitmapMaster, bgUid), 0, NULL}, {TK_CONFIG_STRING, "-data", NULL, NULL, - NULL, Tk_Offset(BitmapMaster, dataString), TK_CONFIG_NULL_OK}, + NULL, Tk_Offset(BitmapMaster, dataString), TK_CONFIG_NULL_OK, NULL}, {TK_CONFIG_STRING, "-file", NULL, NULL, - NULL, Tk_Offset(BitmapMaster, fileString), TK_CONFIG_NULL_OK}, + NULL, Tk_Offset(BitmapMaster, fileString), TK_CONFIG_NULL_OK, NULL}, {TK_CONFIG_UID, "-foreground", NULL, NULL, - "#000000", Tk_Offset(BitmapMaster, fgUid), 0}, + "#000000", Tk_Offset(BitmapMaster, fgUid), 0, NULL}, {TK_CONFIG_STRING, "-maskdata", NULL, NULL, - NULL, Tk_Offset(BitmapMaster, maskDataString), TK_CONFIG_NULL_OK}, + NULL, Tk_Offset(BitmapMaster, maskDataString), TK_CONFIG_NULL_OK, NULL}, {TK_CONFIG_STRING, "-maskfile", NULL, NULL, - NULL, Tk_Offset(BitmapMaster, maskFileString), TK_CONFIG_NULL_OK}, - {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0} + NULL, Tk_Offset(BitmapMaster, maskFileString), TK_CONFIG_NULL_OK, NULL}, + {TK_CONFIG_END, NULL, NULL, NULL, NULL, 0, 0, NULL} }; /* @@ -131,7 +132,7 @@ static Tk_ConfigSpec configSpecs[] = { #define MAX_WORD_LENGTH 100 typedef struct ParseInfo { - char *string; /* Next character of string data for bitmap, + const char *string; /* Next character of string data for bitmap, * or NULL if bitmap is being read from * file. */ Tcl_Channel chan; /* File containing bitmap data, or NULL if no @@ -147,13 +148,13 @@ typedef struct ParseInfo { */ static int ImgBmapCmd(ClientData clientData, Tcl_Interp *interp, - int argc, Tcl_Obj *CONST objv[]); + int argc, Tcl_Obj *const objv[]); static void ImgBmapCmdDeletedProc(ClientData clientData); static void ImgBmapConfigureInstance(BitmapInstance *instancePtr); static int ImgBmapConfigureMaster(BitmapMaster *masterPtr, - int argc, Tcl_Obj *CONST objv[], int flags); + int argc, Tcl_Obj *const objv[], int flags); static int NextBitmapWord(ParseInfo *parseInfoPtr); - + /* *---------------------------------------------------------------------- * @@ -175,23 +176,22 @@ static int ImgBmapCreate( Tcl_Interp *interp, /* Interpreter for application containing * image. */ - char *name, /* Name to use for image. */ + const char *name, /* Name to use for image. */ int argc, /* Number of arguments. */ - Tcl_Obj *CONST argv[], /* Argument objects for options (doesn't + Tcl_Obj *const argv[], /* Argument objects for options (doesn't * include image name or type). */ - Tk_ImageType *typePtr, /* Pointer to our type record (not used). */ + const Tk_ImageType *typePtr,/* Pointer to our type record (not used). */ Tk_ImageMaster master, /* Token for image, to be used by us in later * callbacks. */ ClientData *clientDataPtr) /* Store manager's token for image here; it * will be returned in later callbacks. */ { - BitmapMaster *masterPtr; + BitmapMaster *masterPtr = ckalloc(sizeof(BitmapMaster)); - masterPtr = (BitmapMaster *) ckalloc(sizeof(BitmapMaster)); masterPtr->tkMaster = master; masterPtr->interp = interp; masterPtr->imageCmd = Tcl_CreateObjCommand(interp, name, ImgBmapCmd, - (ClientData) masterPtr, ImgBmapCmdDeletedProc); + masterPtr, ImgBmapCmdDeletedProc); masterPtr->width = masterPtr->height = 0; masterPtr->data = NULL; masterPtr->maskData = NULL; @@ -203,13 +203,13 @@ ImgBmapCreate( masterPtr->maskDataString = NULL; masterPtr->instancePtr = NULL; if (ImgBmapConfigureMaster(masterPtr, argc, argv, 0) != TCL_OK) { - ImgBmapDelete((ClientData) masterPtr); + ImgBmapDelete(masterPtr); return TCL_ERROR; } - *clientDataPtr = (ClientData) masterPtr; + *clientDataPtr = masterPtr; return TCL_OK; } - + /* *---------------------------------------------------------------------- * @@ -235,26 +235,25 @@ ImgBmapConfigureMaster( BitmapMaster *masterPtr, /* Pointer to data structure describing * overall bitmap image to (reconfigure). */ int objc, /* Number of entries in objv. */ - Tcl_Obj *CONST objv[], /* Pairs of configuration options for image. */ + Tcl_Obj *const objv[], /* Pairs of configuration options for image. */ int flags) /* Flags to pass to Tk_ConfigureWidget, such * as TK_CONFIG_ARGV_ONLY. */ { BitmapInstance *instancePtr; int maskWidth, maskHeight, dummy1, dummy2; + const char **argv = ckalloc((objc+1) * sizeof(char *)); - CONST char **argv = (CONST char **) ckalloc((objc+1) * sizeof(char *)); for (dummy1 = 0; dummy1 < objc; dummy1++) { argv[dummy1]=Tcl_GetString(objv[dummy1]); } argv[objc] = NULL; if (Tk_ConfigureWidget(masterPtr->interp, Tk_MainWindow(masterPtr->interp), - configSpecs, objc, argv, (char *) masterPtr, flags) - != TCL_OK) { - ckfree((char *) argv); + configSpecs, objc, argv, (char *) masterPtr, flags) != TCL_OK) { + ckfree(argv); return TCL_ERROR; } - ckfree((char *) argv); + ckfree(argv); /* * Parse the bitmap and/or mask to create binary data. Make sure that the @@ -314,7 +313,7 @@ ImgBmapConfigureMaster( masterPtr->height, masterPtr->width, masterPtr->height); return TCL_OK; } - + /* *---------------------------------------------------------------------- * @@ -444,12 +443,12 @@ ImgBmapConfigureInstance( Tk_FreeGC(Tk_Display(instancePtr->tkwin), instancePtr->gc); } instancePtr->gc = None; - Tcl_AddErrorInfo(masterPtr->interp, "\n (while configuring image \""); - Tcl_AddErrorInfo(masterPtr->interp, Tk_NameOfImage(masterPtr->tkMaster)); - Tcl_AddErrorInfo(masterPtr->interp, "\")"); + Tcl_AppendObjToErrorInfo(masterPtr->interp, Tcl_ObjPrintf( + "\n (while configuring image \"%s\")", Tk_NameOfImage( + masterPtr->tkMaster))); Tcl_BackgroundError(masterPtr->interp); } - + /* *---------------------------------------------------------------------- * @@ -475,8 +474,8 @@ ImgBmapConfigureInstance( char * TkGetBitmapData( Tcl_Interp *interp, /* For reporting errors, or NULL. */ - char *string, /* String describing bitmap. May be NULL. */ - char *fileName, /* Name of file containing bitmap description. + const char *string, /* String describing bitmap. May be NULL. */ + const char *fileName, /* Name of file containing bitmap description. * Used only if string is NULL. Must not be * NULL if string is NULL. */ int *widthPtr, int *heightPtr, @@ -484,7 +483,7 @@ TkGetBitmapData( int *hotXPtr, int *hotYPtr) /* Position of hot spot or -1,-1. */ { int width, height, numBytes, hotX, hotY; - CONST char *expandedFileName; + const char *expandedFileName; char *p, *end; ParseInfo pi; char *data = NULL; @@ -613,7 +612,7 @@ TkGetBitmapData( goto error; } numBytes = ((width+7)/8) * height; - data = (char *) ckalloc((unsigned) numBytes); + data = ckalloc(numBytes); for (p = data; numBytes > 0; p++, numBytes--) { if (NextBitmapWord(&pi) != TCL_OK) { goto error; @@ -651,7 +650,7 @@ TkGetBitmapData( } return NULL; } - + /* *---------------------------------------------------------------------- * @@ -676,7 +675,8 @@ NextBitmapWord( ParseInfo *parseInfoPtr) /* Describes what we're reading and where we * are in it. */ { - char *src, *dst; + const char *src; + char *dst; int c; parseInfoPtr->wordLength = 0; @@ -720,7 +720,7 @@ NextBitmapWord( parseInfoPtr->word[parseInfoPtr->wordLength] = 0; return TCL_OK; } - + /* *-------------------------------------------------------------- * @@ -744,14 +744,14 @@ ImgBmapCmd( ClientData clientData, /* Information about the image master. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { - static CONST char *bmapOptions[] = {"cget", "configure", NULL}; - BitmapMaster *masterPtr = (BitmapMaster *) clientData; + static const char *const bmapOptions[] = {"cget", "configure", NULL}; + BitmapMaster *masterPtr = clientData; int index; if (objc < 2) { - Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg ...?"); + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); return TCL_ERROR; } if (Tcl_GetIndexFromObj(interp, objv[1], bmapOptions, "option", 0, @@ -783,7 +783,7 @@ ImgBmapCmd( return TCL_OK; } } - + /* *---------------------------------------------------------------------- * @@ -809,7 +809,7 @@ ImgBmapGet( ClientData masterData) /* Pointer to our master structure for the * image. */ { - BitmapMaster *masterPtr = (BitmapMaster *) masterData; + BitmapMaster *masterPtr = masterData; BitmapInstance *instancePtr; /* @@ -821,7 +821,7 @@ ImgBmapGet( instancePtr = instancePtr->nextPtr) { if (instancePtr->tkwin == tkwin) { instancePtr->refCount++; - return (ClientData) instancePtr; + return instancePtr; } } @@ -830,7 +830,7 @@ ImgBmapGet( * the image. */ - instancePtr = (BitmapInstance *) ckalloc(sizeof(BitmapInstance)); + instancePtr = ckalloc(sizeof(BitmapInstance)); instancePtr->refCount = 1; instancePtr->masterPtr = masterPtr; instancePtr->tkwin = tkwin; @@ -852,9 +852,9 @@ ImgBmapGet( masterPtr->height); } - return (ClientData) instancePtr; + return instancePtr; } - + /* *---------------------------------------------------------------------- * @@ -884,7 +884,7 @@ ImgBmapDisplay( /* Coordinates within drawable that correspond * to imageX and imageY. */ { - BitmapInstance *instancePtr = (BitmapInstance *) clientData; + BitmapInstance *instancePtr = clientData; int masking; /* @@ -914,7 +914,7 @@ ImgBmapDisplay( XSetClipOrigin(display, instancePtr->gc, 0, 0); } } - + /* *---------------------------------------------------------------------- * @@ -938,7 +938,7 @@ ImgBmapFree( * instance to be displayed. */ Display *display) /* Display containing window that used image. */ { - BitmapInstance *instancePtr = (BitmapInstance *) clientData; + BitmapInstance *instancePtr = clientData; BitmapInstance *prevPtr; instancePtr->refCount--; @@ -975,9 +975,9 @@ ImgBmapFree( } prevPtr->nextPtr = instancePtr->nextPtr; } - ckfree((char *) instancePtr); + ckfree(instancePtr); } - + /* *---------------------------------------------------------------------- * @@ -1000,7 +1000,7 @@ ImgBmapDelete( ClientData masterData) /* Pointer to BitmapMaster structure for * image. Must not have any more instances. */ { - BitmapMaster *masterPtr = (BitmapMaster *) masterData; + BitmapMaster *masterPtr = masterData; if (masterPtr->instancePtr != NULL) { Tcl_Panic("tried to delete bitmap image when instances still exist"); @@ -1016,9 +1016,9 @@ ImgBmapDelete( ckfree(masterPtr->maskData); } Tk_FreeOptions(configSpecs, (char *) masterPtr, NULL, 0); - ckfree((char *) masterPtr); + ckfree(masterPtr); } - + /* *---------------------------------------------------------------------- * @@ -1041,14 +1041,14 @@ ImgBmapCmdDeletedProc( ClientData clientData) /* Pointer to BitmapMaster structure for * image. */ { - BitmapMaster *masterPtr = (BitmapMaster *) clientData; + BitmapMaster *masterPtr = clientData; masterPtr->imageCmd = NULL; if (masterPtr->tkMaster != NULL) { Tk_DeleteImage(masterPtr->interp, Tk_NameOfImage(masterPtr->tkMaster)); } } - + /* *---------------------------------------------------------------------- * @@ -1080,7 +1080,7 @@ GetByte( } } - + /* *---------------------------------------------------------------------- * @@ -1133,7 +1133,7 @@ ImgBmapPsImagemask( * within a byte so that the bits will be in the order postscript expects. */ - static unsigned char bit_reverse[] = { + static const unsigned char bit_reverse[] = { 0, 128, 64, 192, 32, 160, 96, 224, 16, 144, 80, 208, 48, 176, 112, 240, 8, 136, 72, 200, 40, 168, 104, 232, 24, 152, 88, 216, 56, 184, 120, 248, 4, 132, 68, 196, 36, 164, 100, 228, 20, 148, 84, 212, 52, 180, 116, 244, @@ -1176,7 +1176,7 @@ ImgBmapPsImagemask( Tcl_AppendResult(interp, ">} imagemask \n", NULL); return TCL_OK; } - + /* *---------------------------------------------------------------------- * @@ -1205,7 +1205,7 @@ ImgBmapPostscript( int x, int y, int width, int height, int prepass) { - BitmapMaster *masterPtr = (BitmapMaster *) clientData; + BitmapMaster *masterPtr = clientData; char buffer[200]; if (prepass) { @@ -1283,7 +1283,7 @@ ImgBmapPostscript( } return TCL_OK; } - + /* * Local Variables: * mode: c |