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Diffstat (limited to 'generic/tkFrame.c')
-rw-r--r--generic/tkFrame.c107
1 files changed, 55 insertions, 52 deletions
diff --git a/generic/tkFrame.c b/generic/tkFrame.c
index 55f5d51..8bc44ce 100644
--- a/generic/tkFrame.c
+++ b/generic/tkFrame.c
@@ -334,8 +334,8 @@ static void MapFrame(ClientData clientData);
static const Tk_ClassProcs frameClass = {
sizeof(Tk_ClassProcs), /* size */
FrameWorldChanged, /* worldChangedProc */
- NULL, /* createProc */
- NULL /* modalProc */
+ NULL, /* createProc */
+ NULL /* modalProc */
};
/*
@@ -465,7 +465,7 @@ CreateFrame(
Tk_Window newWin;
const char *className, *screenName, *visualName, *colormapName;
const char *arg, *useOption;
- int i, c, length, depth;
+ int i, length, depth;
unsigned int mask;
Colormap colormap;
Visual *visual;
@@ -496,20 +496,19 @@ CreateFrame(
if (length < 2) {
continue;
}
- c = arg[1];
- if ((c == 'c') && (length >= 3)
+ if ((arg[1] == 'c') && (length >= 3)
&& (strncmp(arg, "-class", (unsigned) length) == 0)) {
className = Tcl_GetString(objv[i+1]);
- } else if ((c == 'c')
+ } else if ((arg[1] == 'c') && (length >= 3)
&& (strncmp(arg, "-colormap", (unsigned) length) == 0)) {
colormapName = Tcl_GetString(objv[i+1]);
- } else if ((c == 's') && (type == TYPE_TOPLEVEL)
+ } else if ((arg[1] == 's') && (type == TYPE_TOPLEVEL)
&& (strncmp(arg, "-screen", (unsigned) length) == 0)) {
screenName = Tcl_GetString(objv[i+1]);
- } else if ((c == 'u') && (type == TYPE_TOPLEVEL)
+ } else if ((arg[1] == 'u') && (type == TYPE_TOPLEVEL)
&& (strncmp(arg, "-use", (unsigned) length) == 0)) {
useOption = Tcl_GetString(objv[i+1]);
- } else if ((c == 'v')
+ } else if ((arg[1] == 'v')
&& (strncmp(arg, "-visual", (unsigned) length) == 0)) {
visualName = Tcl_GetString(objv[i+1]);
}
@@ -548,9 +547,10 @@ CreateFrame(
* are being destroyed. Let an error be thrown.
*/
- Tcl_AppendResult(interp, "unable to create widget \"",
- Tcl_GetString(objv[1]), "\"", NULL);
- newWin = NULL;
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "unable to create widget \"%s\"", Tcl_GetString(objv[1])));
+ Tcl_SetErrorCode(interp, "TK", "APPLICATION_GONE", NULL);
+ return TCL_ERROR;
} else {
/*
* We were called from Tk_Init; create a new application.
@@ -560,13 +560,14 @@ CreateFrame(
}
if (newWin == NULL) {
goto error;
- } else {
- /*
- * Mark Tk frames as suitable candidates for [wm manage]
- */
- TkWindow *winPtr = (TkWindow *)newWin;
- winPtr->flags |= TK_WM_MANAGEABLE;
}
+
+ /*
+ * Mark Tk frames as suitable candidates for [wm manage].
+ */
+
+ ((TkWindow *) newWin)->flags |= TK_WM_MANAGEABLE;
+
if (className == NULL) {
className = Tk_GetOption(newWin, "class", "Class");
if (className == NULL) {
@@ -577,10 +578,9 @@ CreateFrame(
if (useOption == NULL) {
useOption = Tk_GetOption(newWin, "use", "Use");
}
- if ((useOption != NULL) && (*useOption != 0)) {
- if (TkpUseWindow(interp, newWin, useOption) != TCL_OK) {
- goto error;
- }
+ if ((useOption != NULL) && (*useOption != 0)
+ && (TkpUseWindow(interp, newWin, useOption) != TCL_OK)) {
+ goto error;
}
if (visualName == NULL) {
visualName = Tk_GetOption(newWin, "visual", "Visual");
@@ -630,12 +630,11 @@ CreateFrame(
framePtr = ckalloc(sizeof(Frame));
memset(framePtr, 0, sizeof(Frame));
}
- framePtr->tkwin = newWin;
- framePtr->display = Tk_Display(newWin);
- framePtr->interp = interp;
- framePtr->widgetCmd = Tcl_CreateObjCommand(interp,
- Tk_PathName(newWin), FrameWidgetObjCmd, framePtr,
- FrameCmdDeletedProc);
+ framePtr->tkwin = newWin;
+ framePtr->display = Tk_Display(newWin);
+ framePtr->interp = interp;
+ framePtr->widgetCmd = Tcl_CreateObjCommand(interp, Tk_PathName(newWin),
+ FrameWidgetObjCmd, framePtr, FrameCmdDeletedProc);
framePtr->optionTable = optionTable;
framePtr->type = type;
framePtr->colormap = colormap;
@@ -665,14 +664,15 @@ CreateFrame(
(ConfigureFrame(interp, framePtr, objc-2, objv+2) != TCL_OK)) {
goto error;
}
- if ((framePtr->isContainer)) {
- if (framePtr->useThis == NULL) {
- TkpMakeContainer(framePtr->tkwin);
- } else {
- Tcl_AppendResult(interp, "A window cannot have both the -use ",
- "and the -container option set.", NULL);
+ if (framePtr->isContainer) {
+ if (framePtr->useThis != NULL) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "windows cannot have both the -use and the -container"
+ " option set", -1));
+ Tcl_SetErrorCode(interp, "TK", "FRAME", "CONTAINMENT", NULL);
goto error;
}
+ TkpMakeContainer(framePtr->tkwin);
}
if (type == TYPE_TOPLEVEL) {
Tcl_DoWhenIdle(MapFrame, framePtr);
@@ -765,6 +765,7 @@ FrameWidgetObjCmd(
for (i = 2; i < objc; i++) {
const char *arg = Tcl_GetStringFromObj(objv[i], &length);
+
if (length < 2) {
continue;
}
@@ -785,23 +786,22 @@ FrameWidgetObjCmd(
#ifdef SUPPORT_CONFIG_EMBEDDED
if (c == 'u') {
const char *string = Tcl_GetString(objv[i+1]);
+
if (TkpUseWindow(interp, framePtr->tkwin,
string) != TCL_OK) {
result = TCL_ERROR;
goto done;
}
- } else {
- Tcl_AppendResult(interp, "can't modify ", arg,
- " option after widget is created", NULL);
- result = TCL_ERROR;
- goto done;
+ continue;
}
-#else
- Tcl_AppendResult(interp, "can't modify ", arg,
- " option after widget is created", NULL);
- result = TCL_ERROR;
- goto done;
#endif
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't modify %s option after widget is created",
+ arg));
+ Tcl_SetErrorCode(interp, "TK", "FRAME", "CREATE_ONLY",
+ NULL);
+ result = TCL_ERROR;
+ goto done;
}
}
result = ConfigureFrame(interp, framePtr, objc-2, objv+2);
@@ -1011,19 +1011,14 @@ ConfigureFrame(
}
sibling = ancestor;
if (Tk_IsTopLevel(ancestor)) {
- badWindow:
- Tcl_AppendResult(interp, "can't use ",
- Tk_PathName(labelframePtr->labelWin),
- " as label in this frame", NULL);
- labelframePtr->labelWin = NULL;
- return TCL_ERROR;
+ goto badLabelWindow;
}
}
if (Tk_IsTopLevel(labelframePtr->labelWin)) {
- goto badWindow;
+ goto badLabelWindow;
}
if (labelframePtr->labelWin == framePtr->tkwin) {
- goto badWindow;
+ goto badLabelWindow;
}
Tk_CreateEventHandler(labelframePtr->labelWin,
StructureNotifyMask, FrameStructureProc, framePtr);
@@ -1044,6 +1039,14 @@ ConfigureFrame(
FrameWorldChanged(framePtr);
return TCL_OK;
+
+ badLabelWindow:
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't use %s as label in this frame",
+ Tk_PathName(labelframePtr->labelWin)));
+ Tcl_SetErrorCode(interp, "TK", "GEOMETRY", "HIERARCHY", NULL);
+ labelframePtr->labelWin = NULL;
+ return TCL_ERROR;
}
/*
generated by cgit v0.12 at 2024-11-09 12:42:56 (GMT)