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-rw-r--r--generic/tkGrab.c60
1 files changed, 32 insertions, 28 deletions
diff --git a/generic/tkGrab.c b/generic/tkGrab.c
index 44a4f8c..695690b 100644
--- a/generic/tkGrab.c
+++ b/generic/tkGrab.c
@@ -132,7 +132,7 @@ typedef struct NewGrabWinEvent {
* we generated.
*/
-#define GENERATED_EVENT_MAGIC ((Bool) 0x147321ac)
+#define GENERATED_GRAB_EVENT_MAGIC ((Bool) 0x147321ac)
/*
* Mask that selects any of the state bits corresponding to buttons, plus
@@ -141,7 +141,7 @@ typedef struct NewGrabWinEvent {
#define ALL_BUTTONS \
(Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask)
-static unsigned int buttonStates[] = {
+static const unsigned int buttonStates[] = {
Button1Mask, Button2Mask, Button3Mask, Button4Mask, Button5Mask
};
@@ -152,7 +152,7 @@ static unsigned int buttonStates[] = {
static void EatGrabEvents(TkDisplay *dispPtr, unsigned int serial);
static TkWindow * FindCommonAncestor(TkWindow *winPtr1,
TkWindow *winPtr2, int *countPtr1, int *countPtr2);
-static Tk_RestrictAction GrabRestrictProc(ClientData arg, XEvent *eventPtr);
+static Tk_RestrictProc GrabRestrictProc;
static int GrabWinEventProc(Tcl_Event *evPtr, int flags);
static void MovePointer2(TkWindow *sourcePtr, TkWindow *destPtr,
int mode, int leaveEvents, int EnterEvents);
@@ -183,18 +183,18 @@ Tk_GrabObjCmd(
ClientData clientData, /* Main window associated with interpreter. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
+ Tcl_Obj *const objv[]) /* Argument objects. */
{
int globalGrab;
Tk_Window tkwin;
TkDisplay *dispPtr;
- char *arg;
+ const char *arg;
int index;
int len;
- static CONST char *optionStrings[] = {
+ static const char *const optionStrings[] = {
"current", "release", "set", "status", NULL
};
- static CONST char *flagStrings[] = {
+ static const char *const flagStrings[] = {
"-global", NULL
};
enum options {
@@ -205,8 +205,8 @@ Tk_GrabObjCmd(
/*
* Can't use Tcl_WrongNumArgs here because we want the message to
* read:
- * wrong # args: should be "cmd ?-global window" or "cmd option
- * ?arg arg ...?"
+ * wrong # args: should be "cmd ?-global? window" or "cmd option
+ * ?arg ...?"
* We can fake it with Tcl_WrongNumArgs if we assume the command name
* is "grab", but if it has been aliased, the message will be
* incorrect.
@@ -214,7 +214,7 @@ Tk_GrabObjCmd(
Tcl_ResetResult(interp);
Tcl_AppendResult(interp, "wrong # args: should be \"",
Tcl_GetString(objv[0]), " ?-global? window\" or \"",
- Tcl_GetString(objv[0]), " option ?arg arg ...?\"", NULL);
+ Tcl_GetString(objv[0]), " option ?arg ...?\"", NULL);
return TCL_ERROR;
}
@@ -229,7 +229,7 @@ Tk_GrabObjCmd(
Tcl_WrongNumArgs(interp, 1, objv, "?-global? window");
return TCL_ERROR;
}
- tkwin = Tk_NameToWindow(interp, arg, (Tk_Window) clientData);
+ tkwin = Tk_NameToWindow(interp, arg, clientData);
if (tkwin == NULL) {
return TCL_ERROR;
}
@@ -245,8 +245,7 @@ Tk_GrabObjCmd(
Tcl_WrongNumArgs(interp, 1, objv, "?-global? window");
return TCL_ERROR;
}
- tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
- (Tk_Window) clientData);
+ tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), clientData);
if (tkwin == NULL) {
return TCL_ERROR;
}
@@ -272,7 +271,7 @@ Tk_GrabObjCmd(
}
if (objc == 3) {
tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
- (Tk_Window) clientData);
+ clientData);
if (tkwin == NULL) {
return TCL_ERROR;
}
@@ -298,8 +297,7 @@ Tk_GrabObjCmd(
Tcl_WrongNumArgs(interp, 1, objv, "release window");
return TCL_ERROR;
}
- tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
- (Tk_Window) clientData);
+ tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), clientData);
if (tkwin == NULL) {
Tcl_ResetResult(interp);
} else {
@@ -316,7 +314,7 @@ Tk_GrabObjCmd(
if (objc == 3) {
globalGrab = 0;
tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
- (Tk_Window) clientData);
+ clientData);
} else {
globalGrab = 1;
@@ -332,7 +330,7 @@ Tk_GrabObjCmd(
return TCL_ERROR;
}
tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[3]),
- (Tk_Window) clientData);
+ clientData);
}
if (tkwin == NULL) {
return TCL_ERROR;
@@ -348,7 +346,7 @@ Tk_GrabObjCmd(
return TCL_ERROR;
}
winPtr = (TkWindow *) Tk_NameToWindow(interp, Tcl_GetString(objv[2]),
- (Tk_Window) clientData);
+ clientData);
if (winPtr == NULL) {
return TCL_ERROR;
}
@@ -421,7 +419,12 @@ Tk_Grab(
}
Tk_MakeWindowExist(tkwin);
- if (!grabGlobal) {
+#ifndef MAC_OSX_TK
+ if (!grabGlobal)
+#else
+ if (0)
+#endif
+ {
Window dummy1, dummy2;
int dummy3, dummy4, dummy5, dummy6;
unsigned int state;
@@ -724,7 +727,7 @@ TkPointerEvent(
* serverWinPtr.
*/
- if (eventPtr->xcrossing.send_event != GENERATED_EVENT_MAGIC) {
+ if (eventPtr->xcrossing.send_event != GENERATED_GRAB_EVENT_MAGIC) {
if ((eventPtr->type == LeaveNotify) &&
(winPtr->flags & TK_TOP_HIERARCHY)) {
dispPtr->serverWinPtr = NULL;
@@ -1153,7 +1156,7 @@ MovePointer2(
}
event.xcrossing.serial = LastKnownRequestProcessed(winPtr->display);
- event.xcrossing.send_event = GENERATED_EVENT_MAGIC;
+ event.xcrossing.send_event = GENERATED_GRAB_EVENT_MAGIC;
event.xcrossing.display = winPtr->display;
event.xcrossing.root = RootWindow(winPtr->display, winPtr->screenNum);
event.xcrossing.time = TkCurrentTime(winPtr->dispPtr);
@@ -1239,17 +1242,18 @@ EatGrabEvents(
unsigned int serial) /* Only discard events that have a serial
* number at least this great. */
{
- Tk_RestrictProc *oldProc;
+ Tk_RestrictProc *prevProc;
GrabInfo info;
- ClientData oldArg, dummy;
+ ClientData prevArg;
info.display = dispPtr->display;
info.serial = serial;
TkpSync(info.display);
- oldProc = Tk_RestrictEvents(GrabRestrictProc, (ClientData)&info, &oldArg);
+ prevProc = Tk_RestrictEvents(GrabRestrictProc, &info, &prevArg);
while (Tcl_ServiceEvent(TCL_WINDOW_EVENTS)) {
+ /* EMPTY */
}
- Tk_RestrictEvents(oldProc, oldArg, &dummy);
+ Tk_RestrictEvents(prevProc, prevArg, &prevArg);
}
/*
@@ -1276,7 +1280,7 @@ GrabRestrictProc(
ClientData arg,
XEvent *eventPtr)
{
- GrabInfo *info = (GrabInfo *) arg;
+ GrabInfo *info = arg;
int mode, diff;
/*
@@ -1334,7 +1338,7 @@ QueueGrabWindowChange(
{
NewGrabWinEvent *grabEvPtr;
- grabEvPtr = (NewGrabWinEvent *) ckalloc(sizeof(NewGrabWinEvent));
+ grabEvPtr = ckalloc(sizeof(NewGrabWinEvent));
grabEvPtr->header.proc = GrabWinEventProc;
grabEvPtr->dispPtr = dispPtr;
if (grabWinPtr == NULL) {
generated by cgit v0.12 at 2024-11-04 19:11:09 (GMT)