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-rw-r--r--win/tkWinWindow.c335
1 files changed, 170 insertions, 165 deletions
diff --git a/win/tkWinWindow.c b/win/tkWinWindow.c
index 8d76289..43ff0aa 100644
--- a/win/tkWinWindow.c
+++ b/win/tkWinWindow.c
@@ -1,59 +1,58 @@
-/*
+/*
* tkWinWindow.c --
*
- * Xlib emulation routines for Windows related to creating,
- * displaying and destroying windows.
+ * Xlib emulation routines for Windows related to creating, displaying
+ * and destroying windows.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
*
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tkWinInt.h"
typedef struct ThreadSpecificData {
- int initialized; /* 0 means table below needs initializing. */
- Tcl_HashTable windowTable; /* The windowTable maps from HWND to
- * Tk_Window handles. */
+ int initialized; /* 0 means table below needs initializing. */
+ Tcl_HashTable windowTable; /* The windowTable maps from HWND to Tk_Window
+ * handles. */
} ThreadSpecificData;
static Tcl_ThreadDataKey dataKey;
/*
- * Forward declarations for procedures defined in this file:
+ * Forward declarations for functions defined in this file:
*/
-static void NotifyVisibility _ANSI_ARGS_((XEvent *eventPtr,
- TkWindow *winPtr));
+static void NotifyVisibility(XEvent *eventPtr, TkWindow *winPtr);
/*
*----------------------------------------------------------------------
*
* Tk_AttachHWND --
*
- * This function binds an HWND and a reflection procedure to
- * the specified Tk_Window.
+ * This function binds an HWND and a reflection function to the specified
+ * Tk_Window.
*
* Results:
* Returns an X Window that encapsulates the HWND.
*
* Side effects:
- * May allocate a new X Window. Also enters the HWND into the
- * global window table.
+ * May allocate a new X Window. Also enters the HWND into the global
+ * window table.
*
*----------------------------------------------------------------------
*/
Window
-Tk_AttachHWND(tkwin, hwnd)
- Tk_Window tkwin;
- HWND hwnd;
+Tk_AttachHWND(
+ Tk_Window tkwin,
+ HWND hwnd)
{
int new;
Tcl_HashEntry *entryPtr;
TkWinDrawable *twdPtr = (TkWinDrawable *) Tk_WindowId(tkwin);
- ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
if (!tsdPtr->initialized) {
Tcl_InitHashTable(&tsdPtr->windowTable, TCL_ONE_WORD_KEYS);
@@ -61,12 +60,12 @@ Tk_AttachHWND(tkwin, hwnd)
}
/*
- * Allocate a new drawable if necessary. Otherwise, remove the
- * previous HWND from from the window table.
+ * Allocate a new drawable if necessary. Otherwise, remove the previous
+ * HWND from from the window table.
*/
if (twdPtr == NULL) {
- twdPtr = (TkWinDrawable*) ckalloc(sizeof(TkWinDrawable));
+ twdPtr = (TkWinDrawable *) ckalloc(sizeof(TkWinDrawable));
twdPtr->type = TWD_WINDOW;
twdPtr->window.winPtr = (TkWindow *) tkwin;
} else if (twdPtr->window.handle != NULL) {
@@ -91,8 +90,8 @@ Tk_AttachHWND(tkwin, hwnd)
*
* Tk_HWNDToWindow --
*
- * This function retrieves a Tk_Window from the window table
- * given an HWND.
+ * This function retrieves a Tk_Window from the window table given an
+ * HWND.
*
* Results:
* Returns the matching Tk_Window.
@@ -104,18 +103,18 @@ Tk_AttachHWND(tkwin, hwnd)
*/
Tk_Window
-Tk_HWNDToWindow(hwnd)
- HWND hwnd;
+Tk_HWNDToWindow(
+ HWND hwnd)
{
Tcl_HashEntry *entryPtr;
- ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
if (!tsdPtr->initialized) {
Tcl_InitHashTable(&tsdPtr->windowTable, TCL_ONE_WORD_KEYS);
tsdPtr->initialized = 1;
}
- entryPtr = Tcl_FindHashEntry(&tsdPtr->windowTable, (char*)hwnd);
+ entryPtr = Tcl_FindHashEntry(&tsdPtr->windowTable, (char *) hwnd);
if (entryPtr != NULL) {
return (Tk_Window) Tcl_GetHashValue(entryPtr);
}
@@ -139,8 +138,8 @@ Tk_HWNDToWindow(hwnd)
*/
HWND
-Tk_GetHWND(window)
- Window window;
+Tk_GetHWND(
+ Window window)
{
return ((TkWinDrawable *) window)->window.handle;
}
@@ -150,9 +149,8 @@ Tk_GetHWND(window)
*
* TkpPrintWindowId --
*
- * This routine stores the string representation of the
- * platform dependent window handle for an X Window in the
- * given buffer.
+ * This routine stores the string representation of the platform
+ * dependent window handle for an X Window in the given buffer.
*
* Results:
* Returns the result in the specified buffer.
@@ -164,17 +162,22 @@ Tk_GetHWND(window)
*/
void
-TkpPrintWindowId(buf, window)
- char *buf; /* Pointer to string large enough to hold
- * the hex representation of a pointer. */
- Window window; /* Window to be printed into buffer. */
+TkpPrintWindowId(
+ char *buf, /* Pointer to string large enough to hold the
+ * hex representation of a pointer. */
+ Window window) /* Window to be printed into buffer. */
{
HWND hwnd = (window) ? Tk_GetHWND(window) : 0;
+
/*
- * Use pointer representation, because Win64 is P64 (*not* LP64).
- * Windows doesn't print the 0x for %p, so we do it.
+ * Use pointer representation, because Win64 is P64 (*not* LP64). Windows
+ * doesn't print the 0x for %p, so we do it.
+ * bug #2026405: cygwin does output 0x for %p so test and recover.
*/
+
sprintf(buf, "0x%p", hwnd);
+ if (buf[2] == '0' && buf[3] == 'x')
+ sprintf(buf, "%p", hwnd);
}
/*
@@ -182,16 +185,15 @@ TkpPrintWindowId(buf, window)
*
* TkpScanWindowId --
*
- * Given a string which represents the platform dependent window
- * handle, produce the X Window id for the window.
+ * Given a string which represents the platform dependent window handle,
+ * produce the X Window id for the window.
*
* Results:
- * The return value is normally TCL_OK; in this case *idPtr
- * will be set to the X Window id equivalent to string. If
- * string is improperly formed then TCL_ERROR is returned and
- * an error message will be left in the interp's result. If the
- * number does not correspond to a Tk Window, then *idPtr will
- * be set to None.
+ * The return value is normally TCL_OK; in this case *idPtr will be set
+ * to the X Window id equivalent to string. If string is improperly
+ * formed then TCL_ERROR is returned and an error message will be left in
+ * the interp's result. If the number does not correspond to a Tk Window,
+ * then *idPtr will be set to None.
*
* Side effects:
* None.
@@ -200,28 +202,29 @@ TkpPrintWindowId(buf, window)
*/
int
-TkpScanWindowId(interp, string, idPtr)
- Tcl_Interp *interp; /* Interpreter to use for error reporting. */
- CONST char *string; /* String containing a (possibly signed)
+TkpScanWindowId(
+ Tcl_Interp *interp, /* Interpreter to use for error reporting. */
+ CONST char *string, /* String containing a (possibly signed)
* integer in a form acceptable to strtol. */
- Window *idPtr; /* Place to store converted result. */
+ Window *idPtr) /* Place to store converted result. */
{
Tk_Window tkwin;
- VOID *number;
+ void *number, *numberPtr = &number;
/*
- * We want sscanf for the 64-bit check, but if that doesn't work,
- * then Tcl_GetInt manages the error correctly.
+ * We want sscanf for the 64-bit check, but if that doesn't work, then
+ * Tcl_GetInt manages the error correctly.
*/
+
if (
#ifdef _WIN64
- (sscanf(string, "0x%p", &number) != 1) &&
+ (sscanf(string, "0x%p", &number) != 1) &&
#endif
- Tcl_GetInt(interp, string, (int *)&number) != TCL_OK) {
+ Tcl_GetInt(interp, string, (int *) numberPtr) != TCL_OK) {
return TCL_ERROR;
}
- tkwin = Tk_HWNDToWindow((HWND)number);
+ tkwin = Tk_HWNDToWindow((HWND) number);
if (tkwin) {
*idPtr = Tk_WindowId(tkwin);
} else {
@@ -235,8 +238,8 @@ TkpScanWindowId(interp, string, idPtr)
*
* TkpMakeWindow --
*
- * Creates a Windows window object based on the current attributes
- * of the specified TkWindow.
+ * Creates a Windows window object based on the current attributes of the
+ * specified TkWindow.
*
* Results:
* Returns a pointer to a new TkWinDrawable cast to a Window.
@@ -248,14 +251,14 @@ TkpScanWindowId(interp, string, idPtr)
*/
Window
-TkpMakeWindow(winPtr, parent)
- TkWindow *winPtr;
- Window parent;
+TkpMakeWindow(
+ TkWindow *winPtr,
+ Window parent)
{
HWND parentWin;
int style;
HWND hwnd;
-
+
if (parent != None) {
parentWin = Tk_GetHWND(parent);
style = WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
@@ -265,15 +268,15 @@ TkpMakeWindow(winPtr, parent)
}
/*
- * Create the window, then ensure that it is at the top of the
- * stacking order.
+ * Create the window, then ensure that it is at the top of the stacking
+ * order.
*/
hwnd = CreateWindowEx(WS_EX_NOPARENTNOTIFY, TK_WIN_CHILD_CLASS_NAME, NULL,
- style, Tk_X(winPtr), Tk_Y(winPtr), Tk_Width(winPtr),
+ (DWORD) style, Tk_X(winPtr), Tk_Y(winPtr), Tk_Width(winPtr),
Tk_Height(winPtr), parentWin, NULL, Tk_GetHINSTANCE(), NULL);
SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0,
- SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
+ SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
return Tk_AttachHWND((Tk_Window)winPtr, hwnd);
}
@@ -288,29 +291,29 @@ TkpMakeWindow(winPtr, parent)
* None.
*
* Side effects:
- * Sends the WM_DESTROY message to the window and then destroys
- * it the Win32 resources associated with the window.
+ * Sends the WM_DESTROY message to the window and then destroys it the
+ * Win32 resources associated with the window.
*
*----------------------------------------------------------------------
*/
void
-XDestroyWindow(display, w)
- Display* display;
- Window w;
+XDestroyWindow(
+ Display *display,
+ Window w)
{
Tcl_HashEntry *entryPtr;
TkWinDrawable *twdPtr = (TkWinDrawable *)w;
TkWindow *winPtr = TkWinGetWinPtr(w);
HWND hwnd = Tk_GetHWND(w);
- ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
- Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
+ Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
display->request++;
/*
- * Remove references to the window in the pointer module then
- * release the drawable.
+ * Remove references to the window in the pointer module then release the
+ * drawable.
*/
TkPointerDeadWindow(winPtr);
@@ -323,8 +326,8 @@ XDestroyWindow(display, w)
ckfree((char *)twdPtr);
/*
- * Don't bother destroying the window if we are going to destroy
- * the parent later.
+ * Don't bother destroying the window if we are going to destroy the
+ * parent later.
*/
if (hwnd != NULL && !(winPtr->flags & TK_DONT_DESTROY_WINDOW)) {
@@ -343,16 +346,15 @@ XDestroyWindow(display, w)
* None
*
* Side effects:
- * Causes the window state to change, and generates a MapNotify
- * event.
+ * Causes the window state to change, and generates a MapNotify event.
*
*----------------------------------------------------------------------
*/
void
-XMapWindow(display, w)
- Display* display;
- Window w;
+XMapWindow(
+ Display *display,
+ Window w)
{
XEvent event;
TkWindow *parentPtr;
@@ -364,14 +366,14 @@ XMapWindow(display, w)
winPtr->flags |= TK_MAPPED;
/*
- * Check to see if this window is visible now. If all of the parent
- * windows up to the first toplevel are mapped, then this window and
- * its mapped children have just become visible.
+ * Check to see if this window is visible now. If all of the parent
+ * windows up to the first toplevel are mapped, then this window and its
+ * mapped children have just become visible.
*/
if (!(winPtr->flags & TK_TOP_HIERARCHY)) {
for (parentPtr = winPtr->parentPtr; ;
- parentPtr = parentPtr->parentPtr) {
+ parentPtr = parentPtr->parentPtr) {
if ((parentPtr == NULL) || !(parentPtr->flags & TK_MAPPED)) {
return;
}
@@ -389,7 +391,7 @@ XMapWindow(display, w)
event.xmap.override_redirect = winPtr->atts.override_redirect;
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
}
-
+
/*
* Generate VisibilityNotify events for this window and its mapped
* children.
@@ -410,10 +412,10 @@ XMapWindow(display, w)
* NotifyVisibility --
*
* This function recursively notifies the mapped children of the
- * specified window of a change in visibility. Note that we don't
- * properly report the visibility state, since Windows does not
- * provide that info. The eventPtr argument must point to an event
- * that has been completely initialized except for the window slot.
+ * specified window of a change in visibility. Note that we don't
+ * properly report the visibility state, since Windows does not provide
+ * that info. The eventPtr argument must point to an event that has been
+ * completely initialized except for the window slot.
*
* Results:
* None.
@@ -425,15 +427,15 @@ XMapWindow(display, w)
*/
static void
-NotifyVisibility(eventPtr, winPtr)
- XEvent *eventPtr; /* Initialized VisibilityNotify event. */
- TkWindow *winPtr; /* Window to notify. */
+NotifyVisibility(
+ XEvent *eventPtr, /* Initialized VisibilityNotify event. */
+ TkWindow *winPtr) /* Window to notify. */
{
if (winPtr->atts.event_mask & VisibilityChangeMask) {
eventPtr->xvisibility.window = winPtr->window;
Tk_QueueWindowEvent(eventPtr, TCL_QUEUE_TAIL);
}
- for (winPtr = winPtr->childList; winPtr != NULL;
+ for (winPtr = winPtr->childList; winPtr != NULL;
winPtr = winPtr->nextPtr) {
if (winPtr->flags & TK_MAPPED) {
NotifyVisibility(eventPtr, winPtr);
@@ -452,16 +454,15 @@ NotifyVisibility(eventPtr, winPtr)
* None
*
* Side effects:
- * Causes the window state to change, and generates an UnmapNotify
- * event.
+ * Causes the window state to change, and generates an UnmapNotify event.
*
*----------------------------------------------------------------------
*/
void
-XUnmapWindow(display, w)
- Display* display;
- Window w;
+XUnmapWindow(
+ Display *display,
+ Window w)
{
XEvent event;
TkWindow *winPtr = TkWinGetWinPtr(w);
@@ -469,8 +470,8 @@ XUnmapWindow(display, w)
display->request++;
/*
- * Bug fix: Don't short circuit this routine based on TK_MAPPED because
- * it will be cleared before XUnmapWindow is called.
+ * Bug fix: Don't short circuit this routine based on TK_MAPPED because it
+ * will be cleared before XUnmapWindow is called.
*/
ShowWindow(Tk_GetHWND(w), SW_HIDE);
@@ -505,16 +506,14 @@ XUnmapWindow(display, w)
*/
void
-XMoveResizeWindow(display, w, x, y, width, height)
- Display* display;
- Window w;
- int x; /* Position relative to parent. */
- int y;
- unsigned int width;
- unsigned int height;
+XMoveResizeWindow(
+ Display *display,
+ Window w,
+ int x, int y, /* Position relative to parent. */
+ unsigned int width, unsigned int height)
{
display->request++;
- MoveWindow(Tk_GetHWND(w), x, y, width, height, TRUE);
+ MoveWindow(Tk_GetHWND(w), x, y, (int) width, (int) height, TRUE);
}
/*
@@ -534,11 +533,10 @@ XMoveResizeWindow(display, w, x, y, width, height)
*/
void
-XMoveWindow(display, w, x, y)
- Display* display;
- Window w;
- int x;
- int y;
+XMoveWindow(
+ Display *display,
+ Window w,
+ int x, int y) /* Position relative to parent */
{
TkWindow *winPtr = TkWinGetWinPtr(w);
@@ -565,18 +563,17 @@ XMoveWindow(display, w, x, y)
*/
void
-XResizeWindow(display, w, width, height)
- Display* display;
- Window w;
- unsigned int width;
- unsigned int height;
+XResizeWindow(
+ Display *display,
+ Window w,
+ unsigned int width, unsigned int height)
{
TkWindow *winPtr = TkWinGetWinPtr(w);
display->request++;
- MoveWindow(Tk_GetHWND(w), winPtr->changes.x, winPtr->changes.y, width,
- height, TRUE);
+ MoveWindow(Tk_GetHWND(w), winPtr->changes.x, winPtr->changes.y, (int)width,
+ (int)height, TRUE);
}
/*
@@ -596,15 +593,14 @@ XResizeWindow(display, w, width, height)
*/
void
-XRaiseWindow(display, w)
- Display* display;
- Window w;
+XRaiseWindow(
+ Display *display,
+ Window w)
{
HWND window = Tk_GetHWND(w);
display->request++;
- SetWindowPos(window, HWND_TOPMOST, 0, 0, 0, 0,
- SWP_NOMOVE | SWP_NOSIZE);
+ SetWindowPos(window, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
/*
@@ -619,19 +615,19 @@ XRaiseWindow(display, w)
* None.
*
* Side effects:
- * Changes the attributes of the specified window. Note that we
- * ignore the passed in values and use the values stored in the
- * TkWindow data structure.
+ * Changes the attributes of the specified window. Note that we ignore
+ * the passed in values and use the values stored in the TkWindow data
+ * structure.
*
*----------------------------------------------------------------------
*/
void
-XConfigureWindow(display, w, value_mask, values)
- Display* display;
- Window w;
- unsigned int value_mask;
- XWindowChanges* values;
+XConfigureWindow(
+ Display *display,
+ Window w,
+ unsigned int valueMask,
+ XWindowChanges *values)
{
TkWindow *winPtr = TkWinGetWinPtr(w);
HWND hwnd = Tk_GetHWND(w);
@@ -642,7 +638,7 @@ XConfigureWindow(display, w, value_mask, values)
* Change the shape and/or position of the window.
*/
- if (value_mask & (CWX|CWY|CWWidth|CWHeight)) {
+ if (valueMask & (CWX|CWY|CWWidth|CWHeight)) {
MoveWindow(hwnd, winPtr->changes.x, winPtr->changes.y,
winPtr->changes.width, winPtr->changes.height, TRUE);
}
@@ -651,9 +647,10 @@ XConfigureWindow(display, w, value_mask, values)
* Change the stacking order of the window.
*/
- if (value_mask & CWStackMode) {
+ if (valueMask & CWStackMode) {
HWND sibling;
- if ((value_mask & CWSibling) && (values->sibling != None)) {
+
+ if ((valueMask & CWSibling) && (values->sibling != None)) {
sibling = Tk_GetHWND(values->sibling);
} else {
sibling = NULL;
@@ -679,9 +676,9 @@ XConfigureWindow(display, w, value_mask, values)
*/
void
-XClearWindow(display, w)
- Display* display;
- Window w;
+XClearWindow(
+ Display *display,
+ Window w)
{
RECT rc;
HBRUSH brush;
@@ -713,9 +710,9 @@ XClearWindow(display, w)
*
* XChangeWindowAttributes --
*
- * This function is called when the attributes on a window are
- * updated. Since Tk maintains all of the window state, the only
- * relevant value is the cursor.
+ * This function is called when the attributes on a window are updated.
+ * Since Tk maintains all of the window state, the only relevant value is
+ * the cursor.
*
* Results:
* None.
@@ -727,11 +724,11 @@ XClearWindow(display, w)
*/
void
-XChangeWindowAttributes(display, w, valueMask, attributes)
- Display* display;
- Window w;
- unsigned long valueMask;
- XSetWindowAttributes* attributes;
+XChangeWindowAttributes(
+ Display *display,
+ Window w,
+ unsigned long valueMask,
+ XSetWindowAttributes* attributes)
{
if (valueMask & CWCursor) {
XDefineCursor(display, w, attributes->cursor);
@@ -743,8 +740,8 @@ XChangeWindowAttributes(display, w, valueMask, attributes)
*
* TkWinSetWindowPos --
*
- * Adjust the stacking order of a window relative to a second
- * window (or NULL).
+ * Adjust the stacking order of a window relative to a second window (or
+ * NULL).
*
* Results:
* None.
@@ -756,16 +753,16 @@ XChangeWindowAttributes(display, w, valueMask, attributes)
*/
void
-TkWinSetWindowPos(hwnd, siblingHwnd, pos)
- HWND hwnd; /* Window to restack. */
- HWND siblingHwnd; /* Sibling window. */
- int pos; /* One of Above or Below. */
+TkWinSetWindowPos(
+ HWND hwnd, /* Window to restack. */
+ HWND siblingHwnd, /* Sibling window. */
+ int pos) /* One of Above or Below. */
{
HWND temp;
/*
- * Since Windows does not support Above mode, we place the
- * specified window below the sibling and then swap them.
+ * Since Windows does not support Above mode, we place the specified
+ * window below the sibling and then swap them.
*/
if (siblingHwnd) {
@@ -790,8 +787,8 @@ TkWinSetWindowPos(hwnd, siblingHwnd, pos)
* TkpWindowWasRecentlyDeleted --
*
* Determines whether we know if the window given as argument was
- * recently deleted. Called by the generic code error handler to
- * handle BadWindow events.
+ * recently deleted. Called by the generic code error handler to handle
+ * BadWindow events.
*
* Results:
* Always 0. We do not keep this information on Windows.
@@ -803,9 +800,17 @@ TkWinSetWindowPos(hwnd, siblingHwnd, pos)
*/
int
-TkpWindowWasRecentlyDeleted(win, dispPtr)
- Window win;
- TkDisplay *dispPtr;
+TkpWindowWasRecentlyDeleted(
+ Window win,
+ TkDisplay *dispPtr)
{
return 0;
}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */
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