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Linux Fullscreen Graphics Mode
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Redacted
2025-07-12 17:21:30 -04:00
parent bc59e49402
commit 13dfa1216d
2 changed files with 48 additions and 22 deletions
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9
main.cpp
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@@ -13,7 +13,10 @@ class MyWindow : public OpenGLWindow {
void OnMouseMove(const MouseMoveEvent& e) override {}
void OnKeyDown(const KeyDownEvent& e) override {}
void OnKeyDown(const KeyDownEvent& e) override {
if (e.key == Keys::F11)
SetFullscreen(!IsFullscreen());
}
bool OnResizeRequest(const WindowResizeRequestEvent& e) override { return true; }
@@ -37,9 +40,6 @@ class MyWindow : public OpenGLWindow {
if (IsMouseButtonDown(MouseButtons::Mouse5))
std::cout << "Mouse5 Mouse Button" << std::endl;
if (IsKeyDown(Keys::N))
std::cout << "Gotteem" << std::endl;
SwapBuffers();
}
};
@@ -52,7 +52,6 @@ int main() {
Logger::Debug(std::format("Opened window '{}'", window->GetTitle()));
Logger::Debug("TODO: Cannot set flags until after window is open");
window->SetFullscreen(false);
window->SetVsyncEnabled(true);
window->SetResizable(true);
window->SetKeyRepeatEnabled(false);

61
src/platform/linux/Window.cpp
View File

@@ -431,41 +431,68 @@ void RWindow::SetPosition(const std::pair<int, int>& pos) {
}
void RWindow::Fullscreen() {
Logger::Info(std::format("Fullscreening '{}'", this->title));
fullscreen_mode = true;
Atom wm_state = XInternAtom(platform->display, "_NET_WM_STATE", False);
Atom wm_fullscreen = XInternAtom(platform->display, "_NET_WM_STATE_FULLSCREEN", False);
XEvent xev;
Atom wm_state = XInternAtom(platform->display, "_NET_WM_STATE", true);
Atom wm_fullscreen = XInternAtom(platform->display, "_NET_WM_STATE_FULLSCREEN", true);
if (!wm_state || !wm_fullscreen) {
Logger::Error("We don't have the required atom for fullscreen graphics mode?");
return;
}
XChangeProperty(platform->display, platform->window, wm_state, XA_ATOM, 32, PropModeReplace, (unsigned char *)&wm_fullscreen, 1);
memset(&xev, 0, sizeof(xev));
XEvent xev{};
xev.type = ClientMessage;
xev.xclient.window = platform->window;
xev.xclient.message_type = wm_state;
xev.xclient.format = 32;
xev.xclient.data.l[0] = 1; // _NET_WM_STATE_ADD
xev.xclient.data.l[1] = fullscreen_mode;
xev.xclient.data.l[0] = 1;
xev.xclient.data.l[1] = wm_fullscreen;
xev.xclient.data.l[2] = 0;
XSendEvent(platform->display, DefaultRootWindow(platform->display), False, SubstructureNotifyMask | SubstructureRedirectMask, &xev);
xev.xclient.data.l[3] = 1;
xev.xclient.data.l[4] = 0;
XSendEvent(
platform->display,
DefaultRootWindow(platform->display),
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&xev
);
XFlush(platform->display);
fullscreen_mode = true;
Logger::Debug(std::format("Fullscreened '{}'", this->title));
}
void RWindow::RestoreFromFullscreen() {
Logger::Debug(std::format("Restoring '{}' from Fullscreen", this->title));
fullscreen_mode = false;
XEvent xev;
Atom wm_state = XInternAtom(platform->display, "_NET_WM_STATE", False);
Atom fullscreen = XInternAtom(platform->display, "_NET_WM_STATE_FULLSCREEN", False);
memset(&xev, 0, sizeof(xev));
if (!wm_state || !fullscreen) {
Logger::Error("We don't have the required atom for fullscreen graphics mode?");
return;
}
XEvent xev{};
xev.type = ClientMessage;
xev.xclient.window = platform->window;
xev.xclient.message_type = wm_state;
xev.xclient.format = 32;
xev.xclient.data.l[0] = 0; // _NET_WM_STATE_REMOVE
xev.xclient.data.l[1] = fullscreen_mode;
xev.xclient.data.l[0] = 0;
xev.xclient.data.l[1] = fullscreen;
xev.xclient.data.l[2] = 0;
XSendEvent(platform->display, DefaultRootWindow(platform->display), False, SubstructureNotifyMask | SubstructureRedirectMask, &xev);
xev.xclient.data.l[3] = 1;
xev.xclient.data.l[4] = 0;
XSendEvent(
platform->display,
DefaultRootWindow(platform->display),
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&xev
);
XFlush(platform->display);
fullscreen_mode = false;
Logger::Debug(std::format("Restored '{}' from Fullscreen", this->title));
}