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Add more reliable mouse/keyboard grabbing to fix keyboard input not working in ui in some games

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dec05eba
2024-11-30 22:38:03 +01:00
parent 6cde892148
commit 9661f0b823
2 changed files with 20 additions and 12 deletions
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1
include/Overlay.hpp
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@@ -60,6 +60,7 @@ namespace gsr {
void xi_setup();
void handle_xi_events();
void process_key_bindings(mgl::Event &event);
void grab_mouse_and_keyboard();
void xi_setup_fake_cursor();
void xi_grab_all_devices();
void xi_warp_pointer(mgl::vec2i position);

31
src/Overlay.cpp
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@@ -601,6 +601,8 @@ namespace gsr {
if(!window)
return false;
grab_mouse_and_keyboard();
//force_window_on_top();
window->clear(bg_color);
@@ -636,6 +638,21 @@ namespace gsr {
return true;
}
void Overlay::grab_mouse_and_keyboard() {
// TODO: Remove these grabs when debugging with a debugger, or your X11 session will appear frozen.
// There should be a debug mode to not use these
mgl_context *context = mgl_get_context();
Display *display = (Display*)context->connection;
XGrabPointer(display, window->get_system_handle(), True,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
Button1MotionMask | Button2MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask |
ButtonMotionMask,
GrabModeAsync, GrabModeAsync, None, default_cursor, CurrentTime);
// TODO: This breaks global hotkeys (when using x11 global hotkeys)
XGrabKeyboard(display, window->get_system_handle(), True, GrabModeAsync, GrabModeAsync, CurrentTime);
XFlush(display);
}
void Overlay::xi_setup_fake_cursor() {
if(!xi_display)
return;
@@ -898,20 +915,10 @@ namespace gsr {
default_cursor = 0;
}
default_cursor = XCreateFontCursor(display, XC_arrow);
// TODO: Remove these grabs when debugging with a debugger, or your X11 session will appear frozen.
// There should be a debug mode to not use these
XGrabPointer(display, window->get_system_handle(), True,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
Button1MotionMask | Button2MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask |
ButtonMotionMask,
GrabModeAsync, GrabModeAsync, None, default_cursor, CurrentTime);
// TODO: This breaks global hotkeys (when using x11 global hotkeys)
XGrabKeyboard(display, window->get_system_handle(), True, GrabModeAsync, GrabModeAsync, CurrentTime);
XFlush(display);
grab_mouse_and_keyboard();
// The real cursor doesn't move when all devices are grabbed, so we create our own cursor and diplay that while grabbed
xi_setup_fake_cursor();