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-rw-r--r--mac/tkMacSubwindows.c1256
1 files changed, 0 insertions, 1256 deletions
diff --git a/mac/tkMacSubwindows.c b/mac/tkMacSubwindows.c
deleted file mode 100644
index 80bfdaa..0000000
--- a/mac/tkMacSubwindows.c
+++ /dev/null
@@ -1,1256 +0,0 @@
-/*
- * tkMacSubwindows.c --
- *
- * Implements subwindows for the macintosh version of Tk.
- *
- * 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.
- */
-
-#include "tkInt.h"
-#include "X.h"
-#include "Xlib.h"
-#include <stdio.h>
-
-#include <Windows.h>
-#include <QDOffscreen.h>
-#include "tkMacInt.h"
-
-/*
- * Temporary region that can be reused.
- */
-static RgnHandle tmpRgn = NULL;
-
-static void UpdateOffsets _ANSI_ARGS_((TkWindow *winPtr, int deltaX, int deltaY));
-
-void tkMacMoveWindow _ANSI_ARGS_((WindowRef window, int x, int y));
-
-/*
- *----------------------------------------------------------------------
- *
- * XDestroyWindow --
- *
- * Dealocates the given X Window.
- *
- * Results:
- * The window id is returned.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XDestroyWindow(
- Display* display, /* Display. */
- Window window) /* Window. */
-{
- MacDrawable *macWin = (MacDrawable *) window;
- GWorldPtr destPort;
-
- /*
- * Remove any dangling pointers that may exist if
- * the window we are deleting is being tracked by
- * the grab code.
- */
-
- TkPointerDeadWindow(macWin->winPtr);
- macWin->toplevel->referenceCount--;
-
-
- if (Tk_IsTopLevel(macWin->winPtr)) {
- DisposeRgn(macWin->clipRgn);
- DisposeRgn(macWin->aboveClipRgn);
-
- /*
- * Delete the Mac window and remove it from the windowTable.
- * The window could be NULL if the window was never mapped.
- * However, we don't do this for embedded windows, they don't
- * go in the window list, and they do not own their portPtr's.
- */
-
- if (!(Tk_IsEmbedded(macWin->winPtr))) {
- destPort = TkMacGetDrawablePort(window);
- if (destPort != NULL) {
- TkMacWindowList *listPtr, *prevPtr;
-
- TkMacUnregisterMacWindow(destPort);
- DisposeWindow((WindowRef) destPort);
-
- for (listPtr = tkMacWindowListPtr, prevPtr = NULL;
- tkMacWindowListPtr != NULL;
- prevPtr = listPtr, listPtr = listPtr->nextPtr) {
- if (listPtr->winPtr == macWin->winPtr) {
- if (prevPtr == NULL) {
- tkMacWindowListPtr = listPtr->nextPtr;
- } else {
- prevPtr->nextPtr = listPtr->nextPtr;
- }
- ckfree((char *) listPtr);
- break;
- }
- }
- }
- }
-
- macWin->portPtr = NULL;
-
- /*
- * Delay deletion of a toplevel data structure untill all
- * children have been deleted.
- */
- if (macWin->toplevel->referenceCount == 0) {
- ckfree((char *) macWin->toplevel);
- }
- } else {
- destPort = TkMacGetDrawablePort(window);
- if (destPort != NULL) {
- SetGWorld(destPort, NULL);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
- }
- if (macWin->winPtr->parentPtr != NULL) {
- TkMacInvalClipRgns(macWin->winPtr->parentPtr);
- }
- DisposeRgn(macWin->clipRgn);
- DisposeRgn(macWin->aboveClipRgn);
-
- if (macWin->toplevel->referenceCount == 0) {
- ckfree((char *) macWin->toplevel);
- }
- ckfree((char *) macWin);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XMapWindow --
- *
- * Map the given X Window to the screen. See X window documentation
- * for more details.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The subwindow or toplevel may appear on the screen.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XMapWindow(
- Display* display, /* Display. */
- Window window) /* Window. */
-{
- MacDrawable *macWin = (MacDrawable *) window;
- XEvent event;
- GWorldPtr destPort;
-
- /*
- * Under certain situations it's possible for this function to be
- * called before the toplevel window it's associated with has actually
- * been mapped. In that case we need to create the real Macintosh
- * window now as this function as well as other X functions assume that
- * the portPtr is valid.
- */
- if (!TkMacHostToplevelExists(macWin->toplevel->winPtr)) {
- TkMacMakeRealWindowExist(macWin->toplevel->winPtr);
- }
- destPort = TkMacGetDrawablePort(window);
-
- display->request++;
- macWin->winPtr->flags |= TK_MAPPED;
- if (Tk_IsTopLevel(macWin->winPtr)) {
- if (!Tk_IsEmbedded(macWin->winPtr)) {
- ShowWindow((WindowRef) destPort);
- }
-
- /*
- * We only need to send the MapNotify event
- * for toplevel windows.
- */
- event.xany.serial = display->request;
- event.xany.send_event = False;
- event.xany.display = display;
-
- event.xmap.window = window;
- event.xmap.type = MapNotify;
- event.xmap.event = window;
- event.xmap.override_redirect = macWin->winPtr->atts.override_redirect;
- Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
- } else {
- TkMacInvalClipRgns(macWin->winPtr->parentPtr);
- }
-
- /*
- * Generate damage for that area of the window
- */
- SetGWorld(destPort, NULL);
- TkMacUpdateClipRgn(macWin->winPtr);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XUnmapWindow --
- *
- * Unmap the given X Window to the screen. See X window
- * documentation for more details.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The subwindow or toplevel may be removed from the screen.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XUnmapWindow(
- Display* display, /* Display. */
- Window window) /* Window. */
-{
- MacDrawable *macWin = (MacDrawable *) window;
- XEvent event;
- GWorldPtr destPort;
-
- destPort = TkMacGetDrawablePort(window);
-
- display->request++;
- macWin->winPtr->flags &= ~TK_MAPPED;
- if (Tk_IsTopLevel(macWin->winPtr)) {
- if (!Tk_IsEmbedded(macWin->winPtr)) {
- HideWindow((WindowRef) destPort);
- }
-
- /*
- * We only need to send the UnmapNotify event
- * for toplevel windows.
- */
- event.xany.serial = display->request;
- event.xany.send_event = False;
- event.xany.display = display;
-
- event.xunmap.type = UnmapNotify;
- event.xunmap.window = window;
- event.xunmap.event = window;
- event.xunmap.from_configure = false;
- Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
- } else {
- /*
- * Generate damage for that area of the window.
- */
- SetGWorld(destPort, NULL);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW); /* TODO: may not be valid */
- TkMacInvalClipRgns(macWin->winPtr->parentPtr);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XResizeWindow --
- *
- * Resize a given X window. See X windows documentation for
- * further details.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XResizeWindow(
- Display* display, /* Display. */
- Window window, /* Window. */
- unsigned int width,
- unsigned int height)
-{
- MacDrawable *macWin = (MacDrawable *) window;
- GWorldPtr destPort;
-
- destPort = TkMacGetDrawablePort(window);
- if (destPort == NULL) {
- return;
- }
-
- display->request++;
- SetPort((GrafPtr) destPort);
- if (Tk_IsTopLevel(macWin->winPtr)) {
- if (!Tk_IsEmbedded(macWin->winPtr)) {
- /*
- * NOTE: we are not adding the new space to the update
- * region. It is currently assumed that Tk will need
- * to completely redraw anway.
- */
- SizeWindow((WindowRef) destPort,
- (short) width, (short) height, false);
- TkMacInvalidateWindow(macWin, TK_WINDOW_ONLY);
- TkMacInvalClipRgns(macWin->winPtr);
- } else {
- int deltaX, deltaY;
-
- /*
- * Find the Parent window -
- * For an embedded window this will be its container.
- */
- TkWindow *contWinPtr;
-
- contWinPtr = TkpGetOtherWindow(macWin->winPtr);
-
- if (contWinPtr != NULL) {
- MacDrawable *macParent = contWinPtr->privatePtr;
-
- TkMacInvalClipRgns(macParent->winPtr);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
-
- deltaX = macParent->xOff +
- macWin->winPtr->changes.x - macWin->xOff;
- deltaY = macParent->yOff +
- macWin->winPtr->changes.y - macWin->yOff;
-
- UpdateOffsets(macWin->winPtr, deltaX, deltaY);
- } else {
- /*
- * This is the case where we are embedded in
- * another app. At this point, we are assuming that
- * the changes.x,y is not maintained, if you need
- * the info get it from Tk_GetRootCoords,
- * and that the toplevel sits at 0,0 when it is drawn.
- */
-
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
- UpdateOffsets(macWin->winPtr, 0, 0);
- }
-
- }
- } else {
- /* TODO: update all xOff & yOffs */
- int deltaX, deltaY, parentBorderwidth;
- MacDrawable *macParent = macWin->winPtr->parentPtr->privatePtr;
-
- if (macParent == NULL) {
- return; /* TODO: Probably should be a panic */
- }
-
- TkMacInvalClipRgns(macParent->winPtr);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
-
- deltaX = - macWin->xOff;
- deltaY = - macWin->yOff;
-
- parentBorderwidth = macWin->winPtr->parentPtr->changes.border_width;
-
- deltaX += macParent->xOff + parentBorderwidth +
- macWin->winPtr->changes.x;
- deltaY += macParent->yOff + parentBorderwidth +
- macWin->winPtr->changes.y;
-
- UpdateOffsets(macWin->winPtr, deltaX, deltaY);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XMoveResizeWindow --
- *
- * Move or resize a given X window. See X windows documentation
- * for further details.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XMoveResizeWindow(
- Display* display, /* Display. */
- Window window, /* Window. */
- int x, int y,
- unsigned int width,
- unsigned int height)
-{
- MacDrawable *macWin = (MacDrawable *) window;
- GWorldPtr destPort;
-
- destPort = TkMacGetDrawablePort(window);
- if (destPort == NULL) {
- return;
- }
-
- SetPort((GrafPtr) destPort);
- if (Tk_IsTopLevel(macWin->winPtr) && !Tk_IsEmbedded(macWin->winPtr)) {
- /*
- * NOTE: we are not adding the new space to the update
- * region. It is currently assumed that Tk will need
- * to completely redraw anway.
- */
-
- SizeWindow((WindowRef) destPort,
- (short) width, (short) height, false);
- tkMacMoveWindow((WindowRef) destPort, x, y);
-
- /* TODO: is the following right? */
- TkMacInvalidateWindow(macWin, TK_WINDOW_ONLY);
- TkMacInvalClipRgns(macWin->winPtr);
- } else {
- int deltaX, deltaY, parentBorderwidth;
- Rect bounds;
- MacDrawable *macParent;
-
- /*
- * Find the Parent window -
- * For an embedded window this will be its container.
- */
-
- if (Tk_IsEmbedded(macWin->winPtr)) {
- TkWindow *contWinPtr;
-
- contWinPtr = TkpGetOtherWindow(macWin->winPtr);
- if (contWinPtr == NULL) {
- panic("XMoveResizeWindow could not find container");
- }
- macParent = contWinPtr->privatePtr;
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
-
- } else {
- macParent = macWin->winPtr->parentPtr->privatePtr;
- if (macParent == NULL) {
- return; /* TODO: Probably should be a panic */
- }
- }
-
- TkMacInvalClipRgns(macParent->winPtr);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
-
- deltaX = - macWin->xOff;
- deltaY = - macWin->yOff;
-
- /*
- * If macWin->winPtr is an embedded window, don't offset by its
- * parent's borderwidth...
- */
-
- if (!Tk_IsEmbedded(macWin->winPtr)) {
- parentBorderwidth = macWin->winPtr->parentPtr->changes.border_width;
- } else {
- parentBorderwidth = 0;
- }
- deltaX += macParent->xOff + parentBorderwidth +
- macWin->winPtr->changes.x;
- deltaY += macParent->yOff + parentBorderwidth +
- macWin->winPtr->changes.y;
-
- UpdateOffsets(macWin->winPtr, deltaX, deltaY);
- TkMacWinBounds(macWin->winPtr, &bounds);
- InvalRect(&bounds);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XMoveWindow --
- *
- * Move a given X window. See X windows documentation for further
- * details.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XMoveWindow(
- Display* display, /* Display. */
- Window window, /* Window. */
- int x,
- int y)
-{
- MacDrawable *macWin = (MacDrawable *) window;
- GWorldPtr destPort;
-
- destPort = TkMacGetDrawablePort(window);
- if (destPort == NULL) {
- return;
- }
-
- SetPort((GrafPtr) destPort);
- if (Tk_IsTopLevel(macWin->winPtr) && !Tk_IsEmbedded(macWin->winPtr)) {
- /*
- * NOTE: we are not adding the new space to the update
- * region. It is currently assumed that Tk will need
- * to completely redraw anway.
- */
- tkMacMoveWindow((WindowRef) destPort, x, y);
-
- /* TODO: is the following right? */
- TkMacInvalidateWindow(macWin, TK_WINDOW_ONLY);
- TkMacInvalClipRgns(macWin->winPtr);
- } else {
- int deltaX, deltaY, parentBorderwidth;
- Rect bounds;
- MacDrawable *macParent;
-
- /*
- * Find the Parent window -
- * For an embedded window this will be its container.
- */
-
- if (Tk_IsEmbedded(macWin->winPtr)) {
- TkWindow *contWinPtr;
-
- contWinPtr = TkpGetOtherWindow(macWin->winPtr);
- if (contWinPtr == NULL) {
- panic("XMoveWindow could not find container");
- }
- macParent = contWinPtr->privatePtr;
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
- } else {
- macParent = macWin->winPtr->parentPtr->privatePtr;
- if (macParent == NULL) {
- return; /* TODO: Probably should be a panic */
- }
- }
-
- TkMacInvalClipRgns(macParent->winPtr);
- TkMacInvalidateWindow(macWin, TK_PARENT_WINDOW);
-
- deltaX = - macWin->xOff;
- deltaY = - macWin->yOff;
-
- /*
- * If macWin->winPtr is an embedded window, don't offset by its
- * parent's borderwidth...
- */
-
- if (!Tk_IsEmbedded(macWin->winPtr)) {
- parentBorderwidth = macWin->winPtr->parentPtr->changes.border_width;
- } else {
- parentBorderwidth = 0;
- }
- deltaX += macParent->xOff + parentBorderwidth +
- macWin->winPtr->changes.x;
- deltaY += macParent->yOff + parentBorderwidth +
- macWin->winPtr->changes.y;
-
- UpdateOffsets(macWin->winPtr, deltaX, deltaY);
- TkMacWinBounds(macWin->winPtr, &bounds);
- InvalRect(&bounds);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XRaiseWindow --
- *
- * Change the stacking order of a window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Changes the stacking order of the specified window.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XRaiseWindow(
- Display* display, /* Display. */
- Window window) /* Window. */
-{
- MacDrawable *macWin = (MacDrawable *) window;
-
- display->request++;
- if (Tk_IsTopLevel(macWin->winPtr) && !Tk_IsEmbedded(macWin->winPtr)) {
- TkWmRestackToplevel(macWin->winPtr, Above, NULL);
- } else {
- /* TODO: this should generate damage */
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XConfigureWindow --
- *
- * Change the size, position, stacking, or border of the specified
- * window.
- *
- * Results:
- * 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.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XConfigureWindow(
- Display* display, /* Display. */
- Window w, /* Window. */
- unsigned int value_mask,
- XWindowChanges* values)
-{
- MacDrawable *macWin = (MacDrawable *) w;
- TkWindow *winPtr = macWin->winPtr;
-
- display->request++;
-
- /*
- * Change the shape and/or position of the window.
- */
-
- if (value_mask & (CWX|CWY|CWWidth|CWHeight)) {
- XMoveResizeWindow(display, w, winPtr->changes.x, winPtr->changes.y,
- winPtr->changes.width, winPtr->changes.height);
- }
-
- /*
- * Change the stacking order of the window. Tk actuall keeps all
- * the information we need for stacking order. All we need to do
- * is make sure the clipping regions get updated and generate damage
- * that will ensure things get drawn correctly.
- */
-
- if (value_mask & CWStackMode) {
- Rect bounds;
- GWorldPtr destPort;
-
- destPort = TkMacGetDrawablePort(w);
- if (destPort != NULL) {
- SetPort((GrafPtr) destPort);
- TkMacInvalClipRgns(winPtr->parentPtr);
- TkMacWinBounds(winPtr, &bounds);
- InvalRect(&bounds);
- }
- }
-
- /* TkGenWMMoveRequestEvent(macWin->winPtr,
- macWin->winPtr->changes.x, macWin->winPtr->changes.y); */
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacUpdateClipRgn --
- *
- * This function updates the cliping regions for a given window
- * and all of its children. Once updated the TK_CLIP_INVALID flag
- * in the subwindow data structure is unset. The TK_CLIP_INVALID
- * flag should always be unset before any drawing is attempted.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The clip regions for the window and its children are updated.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkMacUpdateClipRgn(
- TkWindow *winPtr)
-{
- RgnHandle rgn;
- int x, y;
- TkWindow *win2Ptr;
-
- if (winPtr == NULL) {
- return;
- }
-
- if (winPtr->privatePtr->flags & TK_CLIP_INVALID) {
- rgn = winPtr->privatePtr->aboveClipRgn;
- if (tmpRgn == NULL) {
- tmpRgn = NewRgn();
- }
-
- /*
- * Start with a region defined by the window bounds.
- */
-
- x = winPtr->privatePtr->xOff;
- y = winPtr->privatePtr->yOff;
- SetRectRgn(rgn, (short) x, (short) y,
- (short) (winPtr->changes.width + x),
- (short) (winPtr->changes.height + y));
-
- /*
- * Clip away the area of any windows that may obscure this
- * window.
- * For a non-toplevel window, first, clip to the parents visable
- * clip region.
- * Second, clip away any siblings that are higher in the
- * stacking order.
- * For an embedded toplevel, just clip to the container's visible
- * clip region. Remember, we only allow one contained window
- * in a frame, and don't support any other widgets in the frame either.
- * This is not currently enforced, however.
- */
-
- if (!Tk_TopWinHierarchy(winPtr)) {
- TkMacUpdateClipRgn(winPtr->parentPtr);
- SectRgn(rgn,
- winPtr->parentPtr->privatePtr->aboveClipRgn, rgn);
-
- win2Ptr = winPtr->nextPtr;
- while (win2Ptr != NULL) {
- if (Tk_TopWinHierarchy(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
- win2Ptr = win2Ptr->nextPtr;
- continue;
- }
- x = win2Ptr->privatePtr->xOff;
- y = win2Ptr->privatePtr->yOff;
- SetRectRgn(tmpRgn, (short) x, (short) y,
- (short) (win2Ptr->changes.width + x),
- (short) (win2Ptr->changes.height + y));
- DiffRgn(rgn, tmpRgn, rgn);
-
- win2Ptr = win2Ptr->nextPtr;
- }
- } else if (Tk_IsEmbedded(winPtr)) {
- TkWindow *contWinPtr;
-
- contWinPtr = TkpGetOtherWindow(winPtr);
-
- if (contWinPtr != NULL) {
- TkMacUpdateClipRgn(contWinPtr);
- SectRgn(rgn,
- contWinPtr->privatePtr->aboveClipRgn, rgn);
- } else if (gMacEmbedHandler != NULL) {
- gMacEmbedHandler->getClipProc((Tk_Window) winPtr, tmpRgn);
- SectRgn(rgn, tmpRgn, rgn);
- }
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
- }
-
- /*
- * The final clip region is the aboveClip region (or visable
- * region) minus all the children of this window.
- * Alternatively, if the window is a container, we must also
- * subtract the region of the embedded window.
- */
-
- rgn = winPtr->privatePtr->clipRgn;
- CopyRgn(winPtr->privatePtr->aboveClipRgn, rgn);
-
- win2Ptr = winPtr->childList;
- while (win2Ptr != NULL) {
- if (Tk_TopWinHierarchy(win2Ptr) || !Tk_IsMapped(win2Ptr)) {
- win2Ptr = win2Ptr->nextPtr;
- continue;
- }
- x = win2Ptr->privatePtr->xOff;
- y = win2Ptr->privatePtr->yOff;
- SetRectRgn(tmpRgn, (short) x, (short) y,
- (short) (win2Ptr->changes.width + x),
- (short) (win2Ptr->changes.height + y));
- DiffRgn(rgn, tmpRgn, rgn);
-
- win2Ptr = win2Ptr->nextPtr;
- }
-
- if (Tk_IsContainer(winPtr)) {
- win2Ptr = TkpGetOtherWindow(winPtr);
- if (win2Ptr != NULL) {
- if (Tk_IsMapped(win2Ptr)) {
- x = win2Ptr->privatePtr->xOff;
- y = win2Ptr->privatePtr->yOff;
- SetRectRgn(tmpRgn, (short) x, (short) y,
- (short) (win2Ptr->changes.width + x),
- (short) (win2Ptr->changes.height + y));
- DiffRgn(rgn, tmpRgn, rgn);
- }
- }
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
- }
-
- winPtr->privatePtr->flags &= ~TK_CLIP_INVALID;
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacVisableClipRgn --
- *
- * This function returnd the Macintosh cliping region for the
- * given window. A NULL Rgn means the window is not visable.
- *
- * Results:
- * The region.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-RgnHandle
-TkMacVisableClipRgn(
- TkWindow *winPtr)
-{
- if (winPtr->privatePtr->flags & TK_CLIP_INVALID) {
- TkMacUpdateClipRgn(winPtr);
- }
-
- return winPtr->privatePtr->clipRgn;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacInvalidateWindow --
- *
- * This function makes the window as invalid will generate damage
- * for the window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Damage is created.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkMacInvalidateWindow(
- MacDrawable *macWin, /* Make window that's causing damage. */
- int flag) /* Should be TK_WINDOW_ONLY or
- * TK_PARENT_WINDOW */
-{
-
- if (flag == TK_WINDOW_ONLY) {
- InvalRgn(macWin->clipRgn);
- } else {
- if (!EmptyRgn(macWin->aboveClipRgn)) {
- InvalRgn(macWin->aboveClipRgn);
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacGetDrawablePort --
- *
- * This function returns the Graphics Port for a given X drawable.
- *
- * Results:
- * A GWorld pointer. Either an off screen pixmap or a Window.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-GWorldPtr
-TkMacGetDrawablePort(
- Drawable drawable)
-{
- MacDrawable *macWin = (MacDrawable *) drawable;
- GWorldPtr resultPort = NULL;
-
- if (macWin == NULL) {
- return NULL;
- }
-
- /*
- * This is NULL for off-screen pixmaps. Then the portPtr
- * always points to the off-screen port, and we don't
- * have to worry about containment
- */
-
- if (macWin->clipRgn == NULL) {
- return macWin->portPtr;
- }
-
- /*
- * If the Drawable is in an embedded window, use the Port of its container.
- *
- * TRICKY POINT: we can have cases when a toplevel is being destroyed
- * where the winPtr for the toplevel has been freed, but the children
- * are not all the way destroyed. The children will call this function
- * as they are being destroyed, but Tk_IsEmbedded will return garbage.
- * So we check the copy of the TK_EMBEDDED flag we put into the
- * toplevel's macWin flags.
- */
-
- if (!(macWin->toplevel->flags & TK_EMBEDDED)) {
- return macWin->toplevel->portPtr;
- } else {
- TkWindow *contWinPtr;
-
- contWinPtr = TkpGetOtherWindow(macWin->toplevel->winPtr);
-
- if (contWinPtr != NULL) {
- resultPort = TkMacGetDrawablePort(
- (Drawable) contWinPtr->privatePtr);
- } else if (gMacEmbedHandler != NULL) {
- resultPort = gMacEmbedHandler->getPortProc(
- (Tk_Window) macWin->winPtr);
- }
-
- if (resultPort == NULL) {
- /*
- * FIXME:
- *
- * So far as I can tell, the only time that this happens is when
- * we are tearing down an embedded child interpreter, and most
- * of the time, this is harmless... However, we really need to
- * find why the embedding loses.
- */
- DebugStr("\pTkMacGetDrawablePort couldn't find container");
- return NULL;
- }
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
- }
- return resultPort;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacInvalClipRgns --
- *
- * This function invalidates the clipping regions for a given
- * window and all of its children. This function should be
- * called whenever changes are made to subwindows that would
- * effect the size or position of windows.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The cliping regions for the window and its children are
- * mark invalid. (Make sure they are valid before drawing.)
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkMacInvalClipRgns(
- TkWindow *winPtr)
-{
- TkWindow *childPtr;
-
- /*
- * If already marked we can stop because all
- * decendants will also already be marked.
- */
- if (winPtr->privatePtr->flags & TK_CLIP_INVALID) {
- return;
- }
-
- winPtr->privatePtr->flags |= TK_CLIP_INVALID;
-
- /*
- * Invalidate clip regions for all children &
- * their decendants - unless the child is a toplevel.
- */
- childPtr = winPtr->childList;
- while (childPtr != NULL) {
- if (!Tk_TopWinHierarchy(childPtr) && Tk_IsMapped(childPtr)) {
- TkMacInvalClipRgns(childPtr);
- }
- childPtr = childPtr->nextPtr;
- }
-
- /*
- * Also, if the window is a container, mark its embedded window
- */
-
- if (Tk_IsContainer(winPtr)) {
- childPtr = TkpGetOtherWindow(winPtr);
-
- if (childPtr != NULL && Tk_IsMapped(childPtr)) {
- TkMacInvalClipRgns(childPtr);
- }
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacWinBounds --
- *
- * Given a Tk window this function determines the windows
- * bounds in relation to the Macintosh window's coordinate
- * system. This is also the same coordinate system as the
- * Tk toplevel window in which this window is contained.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkMacWinBounds(
- TkWindow *winPtr,
- Rect *bounds)
-{
- bounds->left = (short) winPtr->privatePtr->xOff;
- bounds->top = (short) winPtr->privatePtr->yOff;
- bounds->right = (short) (winPtr->privatePtr->xOff +
- winPtr->changes.width);
- bounds->bottom = (short) (winPtr->privatePtr->yOff +
- winPtr->changes.height);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * tkMacMoveWindow --
- *
- * A replacement for the Macintosh MoveWindow function. This
- * function adjusts the inputs to MoveWindow to offset the root of
- * the window system. This has the effect of making the coords
- * refer to the window dressing rather than the top of the content.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Moves the Macintosh window.
- *
- *----------------------------------------------------------------------
- */
-
-void
-tkMacMoveWindow(
- WindowRef window,
- int x,
- int y)
-{
- int xOffset, yOffset;
-
- if (TkMacHaveAppearance() >= 0x110) {
- MoveWindowStructure((WindowRef) window, (short) x, (short) y);
- } else {
- TkMacWindowOffset(window, &xOffset, &yOffset);
- MoveWindow((WindowRef) window,
- (short) (x + xOffset), (short) (y + yOffset), false);
-}
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * UpdateOffsets --
- *
- * Updates the X & Y offsets of the given TkWindow from the
- * TopLevel it is a decendant of.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The xOff & yOff fields for the Mac window datastructure
- * is updated to the proper offset.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-UpdateOffsets(
- TkWindow *winPtr,
- int deltaX,
- int deltaY)
-{
- TkWindow *childPtr;
-
- if (winPtr->privatePtr == NULL) {
- /*
- * We havn't called Tk_MakeWindowExist for this window yet. The
- * offset information will be postponed and calulated at that
- * time. (This will usually only happen when a mapped parent is
- * being moved but has child windows that have yet to be mapped.)
- */
- return;
- }
-
- winPtr->privatePtr->xOff += deltaX;
- winPtr->privatePtr->yOff += deltaY;
-
- childPtr = winPtr->childList;
- while (childPtr != NULL) {
- if (!Tk_TopWinHierarchy(childPtr)) {
- UpdateOffsets(childPtr, deltaX, deltaY);
- }
- childPtr = childPtr->nextPtr;
- }
-
- if (Tk_IsContainer(winPtr)) {
- childPtr = TkpGetOtherWindow(winPtr);
- if (childPtr != NULL) {
- UpdateOffsets(childPtr,deltaX,deltaY);
- }
-
- /*
- * NOTE: Here we should handle out of process embedding.
- */
-
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_GetPixmap --
- *
- * Creates an in memory drawing surface.
- *
- * Results:
- * Returns a handle to a new pixmap.
- *
- * Side effects:
- * Allocates a new Macintosh GWorld.
- *
- *----------------------------------------------------------------------
- */
-
-Pixmap
-Tk_GetPixmap(
- Display *display, /* Display for new pixmap (can be null). */
- Drawable d, /* Drawable where pixmap will be used (ignored). */
- int width, /* Dimensions of pixmap. */
- int height,
- int depth) /* Bits per pixel for pixmap. */
-{
- QDErr err;
- GWorldPtr gWorld;
- Rect bounds;
- MacDrawable *macPix;
- PixMapHandle pixels;
-
- if (display != NULL) {
- display->request++;
- }
- macPix = (MacDrawable *) ckalloc(sizeof(MacDrawable));
- macPix->winPtr = NULL;
- macPix->xOff = 0;
- macPix->yOff = 0;
- macPix->clipRgn = NULL;
- macPix->aboveClipRgn = NULL;
- macPix->referenceCount = 0;
- macPix->toplevel = NULL;
- macPix->flags = 0;
-
- bounds.top = bounds.left = 0;
- bounds.right = (short) width;
- bounds.bottom = (short) height;
- if (depth != 1) {
- depth = 0;
- }
-
- /*
- * Allocate memory for the off screen pixmap. If we fail
- * try again from system memory. Eventually, we may have
- * to panic.
- */
- err = NewGWorld(&gWorld, depth, &bounds, NULL, NULL, 0);
- if (err != noErr) {
- err = NewGWorld(&gWorld, depth, &bounds, NULL, NULL, useTempMem);
- }
- if (err != noErr) {
- panic("Out of memory: NewGWorld failed in Tk_GetPixmap");
- }
-
- /*
- * Lock down the pixels so they don't move out from under us.
- */
- pixels = GetGWorldPixMap(gWorld);
- LockPixels(pixels);
- macPix->portPtr = gWorld;
-
- return (Pixmap) macPix;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tk_FreePixmap --
- *
- * Release the resources associated with a pixmap.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Deletes the Macintosh GWorld created by Tk_GetPixmap.
- *
- *----------------------------------------------------------------------
- */
-
-void
-Tk_FreePixmap(
- Display *display, /* Display. */
- Pixmap pixmap) /* Pixmap to destroy */
-{
- MacDrawable *macPix = (MacDrawable *) pixmap;
- PixMapHandle pixels;
-
- display->request++;
- pixels = GetGWorldPixMap(macPix->portPtr);
- UnlockPixels(pixels);
- DisposeGWorld(macPix->portPtr);
- ckfree((char *) macPix);
-}
-