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devdraw: add F11 for full-screen toggle

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This commit is contained in:
Russ Cox 2008-01-30 12:01:43 -05:00
parent 54dd92bebc
commit 35288690ce
6 changed files with 78 additions and 7 deletions
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20
src/cmd/devdraw/x11-init.c
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@ -253,6 +253,8 @@ _xattach(char *label, char *winsize)
}
havemin = 0;
}
screenrect = Rect(0, 0, WidthOfScreen(xscreen), HeightOfScreen(xscreen));
windowrect = r;
memset(&attr, 0, sizeof attr);
attr.colormap = _x.cmap;
@ -687,9 +689,25 @@ _xconfigure(XEvent *e)
Rectangle r;
XConfigureEvent *xe = (XConfigureEvent*)e;
if(!fullscreen){
// I can't figure this out: apparently window managers
// (e.g., rio, twm) send ConfigureEvents using absolute
// screen coordinates, but X sends events using coordinates
// relative to the parent window.
if(xe->send_event)
windowrect = Rect(xe->x, xe->y, xe->x+xe->width, xe->y+xe->height);
else{
int rx, ry;
XWindow w;
if(XTranslateCoordinates(_x.display, _x.drawable, DefaultRootWindow(_x.display), xe->x, xe->y, &rx, &ry, &w))
windowrect = Rect(rx, ry, rx+xe->width, ry+xe->height);
}
}
if(xe->width == Dx(_x.screenr) && xe->height == Dy(_x.screenr))
return 0;
r = Rect(0, 0, xe->width, xe->height);
qlock(&_x.screenlock);
if(_x.screenpm != _x.nextscreenpm){
XCopyArea(_x.display, _x.screenpm, _x.drawable, _x.gccopy, r.min.x, r.min.y,
@ -709,8 +727,6 @@ _xreplacescreenimage(void)
Rectangle r;
r = _x.newscreenr;
if(eqrect(_x.screenr, r))
return 0;
pixmap = XCreatePixmap(_x.display, _x.drawable, Dx(r), Dy(r), _x.depth);
m = _xallocmemimage(r, _x.chan, pixmap);