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[client] x11: provide an empty rect region to XPresentPixmap

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Providing None informs the comppositor that there is full screen damage,
instead we provide an empty rectangle to prevent this behaviour.
This commit is contained in:
Geoffrey McRae 2021-08-03 07:49:59 +10:00
parent 4d9ab81ef4
commit 504bf02855
2 changed files with 8 additions and 5 deletions
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11
client/displayservers/X11/x11.c
View File

@ -27,7 +27,6 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/XInput2.h> #include <X11/extensions/XInput2.h>
#include <X11/extensions/scrnsaver.h> #include <X11/extensions/scrnsaver.h>
#include <X11/extensions/Xinerama.h> #include <X11/extensions/Xinerama.h>
@ -89,10 +88,10 @@ static void x11DoPresent(void)
x11.window, x11.window,
x11.presentPixmap, x11.presentPixmap,
x11.presentSerial++, x11.presentSerial++,
0, // valid x11.presentRegion, // valid
0, // update x11.presentRegion, // update
-1, // x_off, 0, // x_off,
-1, // y_off, 0, // y_off,
0, // target_crtc 0, // target_crtc
None, // wait_fence None, // wait_fence
None, // idle_fence None, // idle_fence
@ -519,6 +518,8 @@ static bool x11Init(const LG_DSInitParams params)
XPresentQueryExtension(x11.display, &x11.xpresentOp, &event, &error); XPresentQueryExtension(x11.display, &x11.xpresentOp, &event, &error);
x11.presentPixmap = XCreatePixmap(x11.display, x11.window, 1, 1, 24); x11.presentPixmap = XCreatePixmap(x11.display, x11.window, 1, 1, 24);
XPresentSelectInput(x11.display, x11.window, PresentCompleteNotifyMask); XPresentSelectInput(x11.display, x11.window, PresentCompleteNotifyMask);
x11.presentRegion = XFixesCreateRegion(x11.display, &(XRectangle){0}, 1);
XMapWindow(x11.display, x11.window); XMapWindow(x11.display, x11.window);
XFlush(x11.display); XFlush(x11.display);

2
client/displayservers/X11/x11.h
View File

@ -26,6 +26,7 @@
#include <X11/Xlib.h> #include <X11/Xlib.h>
#include <X11/Xatom.h> #include <X11/Xatom.h>
#include <X11/Xutil.h> #include <X11/Xutil.h>
#include <X11/extensions/Xfixes.h>
#include <GL/glx.h> #include <GL/glx.h>
@ -42,6 +43,7 @@ struct X11DSState
uint32_t presentSerial; uint32_t presentSerial;
Pixmap presentPixmap; Pixmap presentPixmap;
XserverRegion presentRegion;
LGEvent * frameEvent; LGEvent * frameEvent;
LGThread * eventThread; LGThread * eventThread;