yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

XCB variant for displayWidth/Height and update after RandR event

Browse source 
DisplayWidth and height provide proper values though internally
things are wrong as QDesktopWidget seems to not emit the signal.
This commit is contained in:
Martin Gräßlin 2013-08-30 14:30:14 +02:00
parent cf48719802
commit 16df417cc6
3 changed files with 14 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
events.cpp
View file

@ -424,10 +424,19 @@ bool Workspace::workspaceEvent(xcb_generic_event_t *e)
}
default:
if (eventType == Xcb::Extensions::self()->randrNotifyEvent() && Xcb::Extensions::self()->isRandrAvailable()) {
#warning Need an XCB replacement for XRRUpdateConfiguration
#if KWIN_QT5_PORTING
XRRUpdateConfiguration(e);
#endif
auto *event = reinterpret_cast<xcb_randr_screen_change_notify_event_t*>(e);
xcb_screen_t *screen = defaultScreen();
if (event->rotation & (XCB_RANDR_ROTATION_ROTATE_90 | XCB_RANDR_ROTATION_ROTATE_270)) {
screen->width_in_pixels = event->height;
screen->height_in_pixels = event->width;
screen->width_in_millimeters = event->mheight;
screen->height_in_millimeters = event->mwidth;
} else {
screen->width_in_pixels = event->width;
screen->height_in_pixels = event->height;
screen->width_in_millimeters = event->mwidth;
screen->height_in_millimeters = event->mheight;
}
if (compositing()) {
// desktopResized() should take care of when the size or
// shape of the desktop has changed, but we also want to

8
libkwineffects/kwinglobals.h
View file

@ -172,23 +172,15 @@ KWIN_EXPORT xcb_screen_t *defaultScreen()
inline
KWIN_EXPORT int displayWidth()
{
#if 0
xcb_screen_t *screen = defaultScreen();
return screen ? screen->width_in_pixels : 0;
#else
return XDisplayWidth(display(), DefaultScreen(display()));
#endif
}
inline
KWIN_EXPORT int displayHeight()
{
#if 0
xcb_screen_t *screen = defaultScreen();
return screen ? screen->height_in_pixels : 0;
#else
return XDisplayHeight(display(), DefaultScreen(display()));
#endif
}
/** @internal */

1
xcbutils.cpp
View file

@ -129,6 +129,7 @@ void Extensions::init()
}
if (m_randr.present) {
randrVersion = xcb_randr_query_version_unchecked(c, RANDR_MAX_MAJOR, RANDR_MAX_MINOR);
xcb_randr_select_input(connection(), rootWindow(), XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
}
if (m_damage.present) {
damageVersion = xcb_damage_query_version_unchecked(c, DAMAGE_MAX_MAJOR, DAMAGE_MIN_MAJOR);