diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkImgPhoto.c | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c index 3849556..02ab477 100644 --- a/generic/tkImgPhoto.c +++ b/generic/tkImgPhoto.c @@ -16,7 +16,7 @@ * Department of Computer Science, * Australian National University. * - * RCS: @(#) $Id: tkImgPhoto.c,v 1.37 2003/03/06 15:05:36 dkf Exp $ + * RCS: @(#) $Id: tkImgPhoto.c,v 1.38 2003/07/17 10:11:03 dkf Exp $ */ #include "tkInt.h" @@ -686,11 +686,11 @@ ImgPhotoCmd(clientData, interp, objc, objv) if (objc == 2) { Tk_PhotoBlank(masterPtr); + return TCL_OK; } else { Tcl_WrongNumArgs(interp, 2, objv, (char *) NULL); return TCL_ERROR; } - break; case PHOTO_CGET: { char *arg; @@ -704,17 +704,15 @@ ImgPhotoCmd(clientData, interp, objc, objv) if (masterPtr->dataString) { Tcl_SetObjResult(interp, masterPtr->dataString); } - return TCL_OK; - } - if (strncmp(arg,"-format", length) == 0) { + } else if (strncmp(arg,"-format", length) == 0) { if (masterPtr->format) { Tcl_SetObjResult(interp, masterPtr->format); } - return TCL_OK; + } else { + Tk_ConfigureValue(interp, Tk_MainWindow(interp), configSpecs, + (char *) masterPtr, Tcl_GetString(objv[2]), 0); } - Tk_ConfigureValue(interp, Tk_MainWindow(interp), configSpecs, - (char *) masterPtr, Tcl_GetString(objv[2]), 0); - break; + return TCL_OK; } case PHOTO_CONFIGURE: @@ -877,15 +875,11 @@ ImgPhotoCmd(clientData, interp, objc, objv) + options.fromY * block.pitch; block.width = options.fromX2 - options.fromX; block.height = options.fromY2 - options.fromY; - if (Tk_PhotoPutZoomedBlock(interp, (Tk_PhotoHandle) masterPtr, &block, - options.toX, options.toY, options.toX2 - options.toX, + return Tk_PhotoPutZoomedBlock(interp, (Tk_PhotoHandle) masterPtr, + &block, options.toX, options.toY, options.toX2 - options.toX, options.toY2 - options.toY, options.zoomX, options.zoomY, options.subsampleX, options.subsampleY, - options.compositingRule) != TCL_OK) { - return TCL_ERROR; - } - - break; + options.compositingRule); case PHOTO_DATA: { char *data; @@ -970,7 +964,6 @@ ImgPhotoCmd(clientData, interp, objc, objv) ckfree(data); } return result; - break; } case PHOTO_GET: { @@ -1003,7 +996,7 @@ ImgPhotoCmd(clientData, interp, objc, objv) sprintf(string, "%d %d %d", pixelPtr[0], pixelPtr[1], pixelPtr[2]); Tcl_AppendResult(interp, string, (char *) NULL); - break; + return TCL_OK; } case PHOTO_PUT: @@ -1127,15 +1120,12 @@ ImgPhotoCmd(clientData, interp, objc, objv) block.offset[1] = 1; block.offset[2] = 2; block.offset[3] = 0; - if (Tk_PhotoPutBlock(interp, (ClientData)masterPtr, &block, + result = Tk_PhotoPutBlock(interp, (ClientData)masterPtr, &block, options.toX, options.toY, options.toX2 - options.toX, options.toY2 - options.toY, - TK_PHOTO_COMPOSITE_SET) != TCL_OK) { - ckfree((char *) block.pixelPtr); - return TCL_ERROR; - } + TK_PHOTO_COMPOSITE_SET); ckfree((char *) block.pixelPtr); - break; + return result; case PHOTO_READ: { Tcl_Obj *format; @@ -1246,7 +1236,6 @@ ImgPhotoCmd(clientData, interp, objc, objv) Tcl_Close(NULL, chan); } return result; - break; } case PHOTO_REDITHER: @@ -1282,7 +1271,7 @@ ImgPhotoCmd(clientData, interp, objc, objv) (masterPtr->width - x), (masterPtr->height - y), masterPtr->width, masterPtr->height); } - break; + return TCL_OK; case PHOTO_TRANS: { static CONST char *photoTransOptions[] = { @@ -1397,10 +1386,11 @@ ImgPhotoCmd(clientData, interp, objc, objv) Tk_ImageChanged(masterPtr->tkMaster, x, y, 1, 1, masterPtr->width, masterPtr->height); masterPtr->flags &= ~IMAGE_CHANGED; + return TCL_OK; } } - return TCL_OK; + panic("unexpected fallthrough"); } case PHOTO_WRITE: { @@ -1522,7 +1512,8 @@ ImgPhotoCmd(clientData, interp, objc, objv) } } - return TCL_OK; + panic("unexpected fallthrough"); + return TCL_ERROR; /* NOT REACHED */ } /* |