redstrate/prism
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Fix multiple windows on SDL

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This commit is contained in:
redstrate 2021-04-20 00:47:04 -04:00
parent e01a31eb13
commit e46e6f512b
1 changed files with 33 additions and 5 deletions
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38
platforms/sdl/main.cpp.in
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@ -31,6 +31,15 @@ Window* get_window(const int index) {
return nullptr;
}
Window* get_window_by_sdl_id(const Uint32 id) {
for(auto& window : windows) {
if(SDL_GetWindowID(window.window) == id)
return &window;
}
return nullptr;
}
static std::map<InputButton, int> inputToKeyCode = { {
{InputButton::A, 38},
{InputButton::W, 25},
@ -58,9 +67,15 @@ int platform::open_window(const std::string_view title, const prism::Rectangle r
auto& win = windows.emplace_back();
win.identifier = windows.size() - 1;
win.window = SDL_CreateWindow(title.data(), rect.offset.x, rect.offset.y, rect.extent.width, rect.extent.height, SDL_WINDOW_VULKAN);
int sdl_flags = SDL_WINDOW_VULKAN;
if(flags == WindowFlags::Borderless)
sdl_flags |= SDL_WINDOW_BORDERLESS;
if(flags == WindowFlags::Resizable)
sdl_flags |= SDL_WINDOW_RESIZABLE;
engine->add_window((void*)&win, 0, rect.extent);
win.window = SDL_CreateWindow(title.data(), rect.offset.x, rect.offset.y, rect.extent.width, rect.extent.height, sdl_flags);
engine->add_window((void*)&win, win.identifier, rect.extent);
app->initialize_render();
return win.identifier;
@ -233,10 +248,21 @@ int main(int argc, char* argv[]) {
app_main(engine);
while(1) {
while(!engine->is_quitting()) {
SDL_Event event = {};
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
engine->quit();
break;
case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
auto window = get_window_by_sdl_id(event.window.windowID);
if(window != nullptr)
engine->resize(window->identifier, {static_cast<uint32_t>(event.window.data1), static_cast<uint32_t>(event.window.data2)});
}
break;
}
}
if(engine->is_quitting())
@ -244,7 +270,9 @@ int main(int argc, char* argv[]) {
engine->update(1.0 / 60.0);
engine->begin_frame(1.0 / 60.0);
engine->render(0);
for(auto window : windows)
engine->render(window.identifier);
engine->end_frame();
}