mirror of
https://gitlab.freedesktop.org/xorg/xserver.git
synced 2025-12-20 08:10:03 +01:00
85d4bd0dba
Since we already had to rename some of them, in order to fix name clashes on win32, it's now time to rename all the remaining ones. The old ones are still present as define's to the new ones, just for backwards compatibility. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1355>
519 lines
15 KiB
C
519 lines
15 KiB
C
/*
|
|
|
|
Copyright 1993 by Davor Matic
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software
|
|
and its documentation for any purpose is hereby granted without fee,
|
|
provided that the above copyright notice appear in all copies and that
|
|
both that copyright notice and this permission notice appear in
|
|
supporting documentation. Davor Matic makes no representations about
|
|
the suitability of this software for any purpose. It is provided "as
|
|
is" without express or implied warranty.
|
|
|
|
*/
|
|
|
|
#ifdef HAVE_XNEST_CONFIG_H
|
|
#include <xnest-config.h>
|
|
#endif
|
|
|
|
#include <X11/X.h>
|
|
#include <X11/Xdefs.h>
|
|
#include <X11/Xproto.h>
|
|
|
|
#include "gcstruct.h"
|
|
#include "window.h"
|
|
#include "windowstr.h"
|
|
#include "pixmapstr.h"
|
|
#include "colormapst.h"
|
|
#include "scrnintstr.h"
|
|
#include "region.h"
|
|
|
|
#include "mi.h"
|
|
|
|
#include "Xnest.h"
|
|
|
|
#include "Display.h"
|
|
#include "Screen.h"
|
|
#include "XNGC.h"
|
|
#include "Drawable.h"
|
|
#include "Color.h"
|
|
#include "Visual.h"
|
|
#include "Events.h"
|
|
#include "Args.h"
|
|
|
|
DevPrivateKeyRec xnestWindowPrivateKeyRec;
|
|
|
|
static int
|
|
xnestFindWindowMatch(WindowPtr pWin, void *ptr)
|
|
{
|
|
xnestWindowMatch *wm = (xnestWindowMatch *) ptr;
|
|
|
|
if (wm->window == xnestWindow(pWin)) {
|
|
wm->pWin = pWin;
|
|
return WT_STOPWALKING;
|
|
}
|
|
else
|
|
return WT_WALKCHILDREN;
|
|
}
|
|
|
|
WindowPtr
|
|
xnestWindowPtr(Window window)
|
|
{
|
|
xnestWindowMatch wm;
|
|
int i;
|
|
|
|
wm.pWin = NullWindow;
|
|
wm.window = window;
|
|
|
|
for (i = 0; i < xnestNumScreens; i++) {
|
|
WalkTree(screenInfo.screens[i], xnestFindWindowMatch, (void *) &wm);
|
|
if (wm.pWin)
|
|
break;
|
|
}
|
|
|
|
return wm.pWin;
|
|
}
|
|
|
|
Bool
|
|
xnestCreateWindow(WindowPtr pWin)
|
|
{
|
|
unsigned long mask;
|
|
XSetWindowAttributes attributes;
|
|
Visual *visual;
|
|
ColormapPtr pCmap;
|
|
|
|
if (pWin->drawable.class == InputOnly) {
|
|
mask = 0L;
|
|
visual = CopyFromParent;
|
|
}
|
|
else {
|
|
mask = CWEventMask | CWBackingStore;
|
|
attributes.event_mask = ExposureMask;
|
|
attributes.backing_store = NotUseful;
|
|
|
|
if (pWin->parent) {
|
|
if (pWin->optional &&
|
|
pWin->optional->visual != wVisual(pWin->parent)) {
|
|
visual =
|
|
xnestVisualFromID(pWin->drawable.pScreen, wVisual(pWin));
|
|
mask |= CWColormap;
|
|
if (pWin->optional->colormap) {
|
|
dixLookupResourceByType((void **) &pCmap, wColormap(pWin),
|
|
X11_RESTYPE_COLORMAP, serverClient,
|
|
DixUseAccess);
|
|
attributes.colormap = xnestColormap(pCmap);
|
|
}
|
|
else
|
|
attributes.colormap = xnestDefaultVisualColormap(visual);
|
|
}
|
|
else
|
|
visual = CopyFromParent;
|
|
}
|
|
else { /* root windows have their own colormaps at creation time */
|
|
visual = xnestVisualFromID(pWin->drawable.pScreen, wVisual(pWin));
|
|
dixLookupResourceByType((void **) &pCmap, wColormap(pWin),
|
|
X11_RESTYPE_COLORMAP, serverClient, DixUseAccess);
|
|
mask |= CWColormap;
|
|
attributes.colormap = xnestColormap(pCmap);
|
|
}
|
|
}
|
|
|
|
xnestWindowPriv(pWin)->window = XCreateWindow(xnestDisplay,
|
|
xnestWindowParent(pWin),
|
|
pWin->origin.x -
|
|
wBorderWidth(pWin),
|
|
pWin->origin.y -
|
|
wBorderWidth(pWin),
|
|
pWin->drawable.width,
|
|
pWin->drawable.height,
|
|
pWin->borderWidth,
|
|
pWin->drawable.depth,
|
|
pWin->drawable.class,
|
|
visual, mask, &attributes);
|
|
xnestWindowPriv(pWin)->parent = xnestWindowParent(pWin);
|
|
xnestWindowPriv(pWin)->x = pWin->origin.x - wBorderWidth(pWin);
|
|
xnestWindowPriv(pWin)->y = pWin->origin.y - wBorderWidth(pWin);
|
|
xnestWindowPriv(pWin)->width = pWin->drawable.width;
|
|
xnestWindowPriv(pWin)->height = pWin->drawable.height;
|
|
xnestWindowPriv(pWin)->border_width = pWin->borderWidth;
|
|
xnestWindowPriv(pWin)->sibling_above = None;
|
|
if (pWin->nextSib)
|
|
xnestWindowPriv(pWin->nextSib)->sibling_above = xnestWindow(pWin);
|
|
xnestWindowPriv(pWin)->bounding_shape = RegionCreate(NULL, 1);
|
|
xnestWindowPriv(pWin)->clip_shape = RegionCreate(NULL, 1);
|
|
|
|
if (!pWin->parent) /* only the root window will have the right colormap */
|
|
xnestSetInstalledColormapWindows(pWin->drawable.pScreen);
|
|
|
|
return True;
|
|
}
|
|
|
|
Bool
|
|
xnestDestroyWindow(WindowPtr pWin)
|
|
{
|
|
if (pWin->nextSib)
|
|
xnestWindowPriv(pWin->nextSib)->sibling_above =
|
|
xnestWindowPriv(pWin)->sibling_above;
|
|
RegionDestroy(xnestWindowPriv(pWin)->bounding_shape);
|
|
RegionDestroy(xnestWindowPriv(pWin)->clip_shape);
|
|
XDestroyWindow(xnestDisplay, xnestWindow(pWin));
|
|
xnestWindowPriv(pWin)->window = None;
|
|
|
|
if (pWin->optional && pWin->optional->colormap && pWin->parent)
|
|
xnestSetInstalledColormapWindows(pWin->drawable.pScreen);
|
|
|
|
return True;
|
|
}
|
|
|
|
Bool
|
|
xnestPositionWindow(WindowPtr pWin, int x, int y)
|
|
{
|
|
xnestConfigureWindow(pWin,
|
|
CWParent |
|
|
CWX | CWY | CWWidth | CWHeight | CWBorderWidth);
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
xnestConfigureWindow(WindowPtr pWin, unsigned int mask)
|
|
{
|
|
unsigned int valuemask;
|
|
XWindowChanges values;
|
|
|
|
if (mask & CWParent &&
|
|
xnestWindowPriv(pWin)->parent != xnestWindowParent(pWin)) {
|
|
XReparentWindow(xnestDisplay, xnestWindow(pWin),
|
|
xnestWindowParent(pWin),
|
|
pWin->origin.x - wBorderWidth(pWin),
|
|
pWin->origin.y - wBorderWidth(pWin));
|
|
xnestWindowPriv(pWin)->parent = xnestWindowParent(pWin);
|
|
xnestWindowPriv(pWin)->x = pWin->origin.x - wBorderWidth(pWin);
|
|
xnestWindowPriv(pWin)->y = pWin->origin.y - wBorderWidth(pWin);
|
|
xnestWindowPriv(pWin)->sibling_above = None;
|
|
if (pWin->nextSib)
|
|
xnestWindowPriv(pWin->nextSib)->sibling_above = xnestWindow(pWin);
|
|
}
|
|
|
|
valuemask = 0;
|
|
|
|
if (mask & CWX &&
|
|
xnestWindowPriv(pWin)->x != pWin->origin.x - wBorderWidth(pWin)) {
|
|
valuemask |= CWX;
|
|
values.x =
|
|
xnestWindowPriv(pWin)->x = pWin->origin.x - wBorderWidth(pWin);
|
|
}
|
|
|
|
if (mask & CWY &&
|
|
xnestWindowPriv(pWin)->y != pWin->origin.y - wBorderWidth(pWin)) {
|
|
valuemask |= CWY;
|
|
values.y =
|
|
xnestWindowPriv(pWin)->y = pWin->origin.y - wBorderWidth(pWin);
|
|
}
|
|
|
|
if (mask & CWWidth && xnestWindowPriv(pWin)->width != pWin->drawable.width) {
|
|
valuemask |= CWWidth;
|
|
values.width = xnestWindowPriv(pWin)->width = pWin->drawable.width;
|
|
}
|
|
|
|
if (mask & CWHeight &&
|
|
xnestWindowPriv(pWin)->height != pWin->drawable.height) {
|
|
valuemask |= CWHeight;
|
|
values.height = xnestWindowPriv(pWin)->height = pWin->drawable.height;
|
|
}
|
|
|
|
if (mask & CWBorderWidth &&
|
|
xnestWindowPriv(pWin)->border_width != pWin->borderWidth) {
|
|
valuemask |= CWBorderWidth;
|
|
values.border_width =
|
|
xnestWindowPriv(pWin)->border_width = pWin->borderWidth;
|
|
}
|
|
|
|
if (valuemask)
|
|
XConfigureWindow(xnestDisplay, xnestWindow(pWin), valuemask, &values);
|
|
|
|
if (mask & CWStackingOrder &&
|
|
xnestWindowPriv(pWin)->sibling_above != xnestWindowSiblingAbove(pWin)) {
|
|
WindowPtr pSib;
|
|
|
|
/* find the top sibling */
|
|
for (pSib = pWin; pSib->prevSib != NullWindow; pSib = pSib->prevSib);
|
|
|
|
/* the top sibling */
|
|
valuemask = CWStackMode;
|
|
values.stack_mode = Above;
|
|
XConfigureWindow(xnestDisplay, xnestWindow(pSib), valuemask, &values);
|
|
xnestWindowPriv(pSib)->sibling_above = None;
|
|
|
|
/* the rest of siblings */
|
|
for (pSib = pSib->nextSib; pSib != NullWindow; pSib = pSib->nextSib) {
|
|
valuemask = CWSibling | CWStackMode;
|
|
values.sibling = xnestWindowSiblingAbove(pSib);
|
|
values.stack_mode = Below;
|
|
XConfigureWindow(xnestDisplay, xnestWindow(pSib), valuemask,
|
|
&values);
|
|
xnestWindowPriv(pSib)->sibling_above =
|
|
xnestWindowSiblingAbove(pSib);
|
|
}
|
|
}
|
|
}
|
|
|
|
Bool
|
|
xnestChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
|
|
{
|
|
XSetWindowAttributes attributes;
|
|
|
|
if (mask & CWBackPixmap)
|
|
switch (pWin->backgroundState) {
|
|
case None:
|
|
attributes.background_pixmap = None;
|
|
break;
|
|
|
|
case ParentRelative:
|
|
attributes.background_pixmap = ParentRelative;
|
|
break;
|
|
|
|
case BackgroundPixmap:
|
|
attributes.background_pixmap = xnestPixmap(pWin->background.pixmap);
|
|
break;
|
|
|
|
case BackgroundPixel:
|
|
mask &= ~CWBackPixmap;
|
|
break;
|
|
}
|
|
|
|
if (mask & CWBackPixel) {
|
|
if (pWin->backgroundState == BackgroundPixel)
|
|
attributes.background_pixel = xnestPixel(pWin->background.pixel);
|
|
else
|
|
mask &= ~CWBackPixel;
|
|
}
|
|
|
|
if (mask & CWBorderPixmap) {
|
|
if (pWin->borderIsPixel)
|
|
mask &= ~CWBorderPixmap;
|
|
else
|
|
attributes.border_pixmap = xnestPixmap(pWin->border.pixmap);
|
|
}
|
|
|
|
if (mask & CWBorderPixel) {
|
|
if (pWin->borderIsPixel)
|
|
attributes.border_pixel = xnestPixel(pWin->border.pixel);
|
|
else
|
|
mask &= ~CWBorderPixel;
|
|
}
|
|
|
|
if (mask & CWBitGravity)
|
|
attributes.bit_gravity = pWin->bitGravity;
|
|
|
|
if (mask & CWWinGravity) /* dix does this for us */
|
|
mask &= ~CWWinGravity;
|
|
|
|
if (mask & CWBackingStore) /* this is really not useful */
|
|
mask &= ~CWBackingStore;
|
|
|
|
if (mask & CWBackingPlanes) /* this is really not useful */
|
|
mask &= ~CWBackingPlanes;
|
|
|
|
if (mask & CWBackingPixel) /* this is really not useful */
|
|
mask &= ~CWBackingPixel;
|
|
|
|
if (mask & CWOverrideRedirect)
|
|
attributes.override_redirect = pWin->overrideRedirect;
|
|
|
|
if (mask & CWSaveUnder) /* this is really not useful */
|
|
mask &= ~CWSaveUnder;
|
|
|
|
if (mask & CWEventMask) /* events are handled elsewhere */
|
|
mask &= ~CWEventMask;
|
|
|
|
if (mask & CWDontPropagate) /* events are handled elsewhere */
|
|
mask &= ~CWDontPropagate;
|
|
|
|
if (mask & CWColormap) {
|
|
ColormapPtr pCmap;
|
|
|
|
dixLookupResourceByType((void **) &pCmap, wColormap(pWin),
|
|
X11_RESTYPE_COLORMAP, serverClient, DixUseAccess);
|
|
|
|
attributes.colormap = xnestColormap(pCmap);
|
|
|
|
xnestSetInstalledColormapWindows(pWin->drawable.pScreen);
|
|
}
|
|
|
|
if (mask & CWCursor) /* this is handled in cursor code */
|
|
mask &= ~CWCursor;
|
|
|
|
if (mask)
|
|
XChangeWindowAttributes(xnestDisplay, xnestWindow(pWin),
|
|
mask, &attributes);
|
|
|
|
return True;
|
|
}
|
|
|
|
Bool
|
|
xnestRealizeWindow(WindowPtr pWin)
|
|
{
|
|
xnestConfigureWindow(pWin, CWStackingOrder);
|
|
xnestShapeWindow(pWin);
|
|
XMapWindow(xnestDisplay, xnestWindow(pWin));
|
|
|
|
return True;
|
|
}
|
|
|
|
Bool
|
|
xnestUnrealizeWindow(WindowPtr pWin)
|
|
{
|
|
XUnmapWindow(xnestDisplay, xnestWindow(pWin));
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
xnestCopyWindow(WindowPtr pWin, xPoint oldOrigin, RegionPtr oldRegion)
|
|
{
|
|
}
|
|
|
|
void
|
|
xnestClipNotify(WindowPtr pWin, int dx, int dy)
|
|
{
|
|
xnestConfigureWindow(pWin, CWStackingOrder);
|
|
xnestShapeWindow(pWin);
|
|
}
|
|
|
|
static Bool
|
|
xnestWindowExposurePredicate(Display * dpy, XEvent * event, XPointer ptr)
|
|
{
|
|
return (event->type == Expose && event->xexpose.window == *(Window *) ptr);
|
|
}
|
|
|
|
void
|
|
xnestWindowExposures(WindowPtr pWin, RegionPtr pRgn)
|
|
{
|
|
XEvent event;
|
|
Window window;
|
|
BoxRec Box;
|
|
|
|
XSync(xnestDisplay, False);
|
|
|
|
window = xnestWindow(pWin);
|
|
|
|
while (XCheckIfEvent(xnestDisplay, &event,
|
|
xnestWindowExposurePredicate, (char *) &window)) {
|
|
|
|
Box.x1 = pWin->drawable.x + wBorderWidth(pWin) + event.xexpose.x;
|
|
Box.y1 = pWin->drawable.y + wBorderWidth(pWin) + event.xexpose.y;
|
|
Box.x2 = Box.x1 + event.xexpose.width;
|
|
Box.y2 = Box.y1 + event.xexpose.height;
|
|
|
|
event.xexpose.type = ProcessedExpose;
|
|
|
|
if (RegionContainsRect(pRgn, &Box) != rgnIN)
|
|
XPutBackEvent(xnestDisplay, &event);
|
|
}
|
|
|
|
miWindowExposures(pWin, pRgn);
|
|
}
|
|
|
|
void
|
|
xnestSetShape(WindowPtr pWin, int kind)
|
|
{
|
|
xnestShapeWindow(pWin);
|
|
miSetShape(pWin, kind);
|
|
}
|
|
|
|
static Bool
|
|
xnestRegionEqual(RegionPtr pReg1, RegionPtr pReg2)
|
|
{
|
|
BoxPtr pBox1, pBox2;
|
|
unsigned int n1, n2;
|
|
|
|
if (pReg1 == pReg2)
|
|
return True;
|
|
|
|
if (pReg1 == NullRegion || pReg2 == NullRegion)
|
|
return False;
|
|
|
|
pBox1 = RegionRects(pReg1);
|
|
n1 = RegionNumRects(pReg1);
|
|
|
|
pBox2 = RegionRects(pReg2);
|
|
n2 = RegionNumRects(pReg2);
|
|
|
|
if (n1 != n2)
|
|
return False;
|
|
|
|
if (pBox1 == pBox2)
|
|
return True;
|
|
|
|
if (memcmp(pBox1, pBox2, n1 * sizeof(BoxRec)))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
void
|
|
xnestShapeWindow(WindowPtr pWin)
|
|
{
|
|
Region reg;
|
|
BoxPtr pBox;
|
|
XRectangle rect;
|
|
int i;
|
|
|
|
if (!xnestRegionEqual(xnestWindowPriv(pWin)->bounding_shape,
|
|
wBoundingShape(pWin))) {
|
|
|
|
if (wBoundingShape(pWin)) {
|
|
RegionCopy(xnestWindowPriv(pWin)->bounding_shape,
|
|
wBoundingShape(pWin));
|
|
|
|
reg = XCreateRegion();
|
|
pBox = RegionRects(xnestWindowPriv(pWin)->bounding_shape);
|
|
for (i = 0;
|
|
i < RegionNumRects(xnestWindowPriv(pWin)->bounding_shape);
|
|
i++) {
|
|
rect.x = pBox[i].x1;
|
|
rect.y = pBox[i].y1;
|
|
rect.width = pBox[i].x2 - pBox[i].x1;
|
|
rect.height = pBox[i].y2 - pBox[i].y1;
|
|
XUnionRectWithRegion(&rect, reg, reg);
|
|
}
|
|
XShapeCombineRegion(xnestDisplay, xnestWindow(pWin),
|
|
ShapeBounding, 0, 0, reg, ShapeSet);
|
|
XDestroyRegion(reg);
|
|
}
|
|
else {
|
|
RegionEmpty(xnestWindowPriv(pWin)->bounding_shape);
|
|
|
|
XShapeCombineMask(xnestDisplay, xnestWindow(pWin),
|
|
ShapeBounding, 0, 0, None, ShapeSet);
|
|
}
|
|
}
|
|
|
|
if (!xnestRegionEqual(xnestWindowPriv(pWin)->clip_shape, wClipShape(pWin))) {
|
|
|
|
if (wClipShape(pWin)) {
|
|
RegionCopy(xnestWindowPriv(pWin)->clip_shape, wClipShape(pWin));
|
|
|
|
reg = XCreateRegion();
|
|
pBox = RegionRects(xnestWindowPriv(pWin)->clip_shape);
|
|
for (i = 0;
|
|
i < RegionNumRects(xnestWindowPriv(pWin)->clip_shape); i++) {
|
|
rect.x = pBox[i].x1;
|
|
rect.y = pBox[i].y1;
|
|
rect.width = pBox[i].x2 - pBox[i].x1;
|
|
rect.height = pBox[i].y2 - pBox[i].y1;
|
|
XUnionRectWithRegion(&rect, reg, reg);
|
|
}
|
|
XShapeCombineRegion(xnestDisplay, xnestWindow(pWin),
|
|
ShapeClip, 0, 0, reg, ShapeSet);
|
|
XDestroyRegion(reg);
|
|
}
|
|
else {
|
|
RegionEmpty(xnestWindowPriv(pWin)->clip_shape);
|
|
|
|
XShapeCombineMask(xnestDisplay, xnestWindow(pWin),
|
|
ShapeClip, 0, 0, None, ShapeSet);
|
|
}
|
|
}
|
|
}
|