Changes in emu/sdl.c [caff491:7cc6ac0] in buchla-emu

File:

• emu/sdl.c (modified) (3 diffs)

emu/sdl.c

@@ -18 +18 @@
 #include <all.h>
 
-int32_t sdl_verbose = false;
+int32_t sdl_verbose = 0;
 
 #define ver(...) _ver(sdl_verbose, 0, __VA_ARGS__)
 #define ver2(...) _ver(sdl_verbose, 1, __VA_ARGS__)
 #define ver3(...) _ver(sdl_verbose, 2, __VA_ARGS__)
+
+typedef void (*sdl_func_t)(void);
+
+static sdl_func_t sdl_funcs[] = {
+        ser_sdl
+};
 
 void sdl_init(void)
@@ -32 +38 @@
 
         SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_VERBOSE);
+
+        if (SDLNet_Init() < 0) {
+                fail("SDLNet_Init() failed: %s", SDLNet_GetError());
+        }
 
         if (TTF_Init() < 0) {
@@ -44 +54 @@
 {
         TTF_Quit();
+        SDLNet_Quit();
         SDL_Quit();
 }
+
+void sdl_loop(void)
+{
+        inf("entering SDL loop");
+
+#if defined EMU_LINUX
+        SDL_Scancode down = SDL_SCANCODE_UNKNOWN;
+#endif
+
+        while (SDL_AtomicGet(&run) != 0) {
+                for (int32_t i = 0; i < ARRAY_COUNT(sdl_funcs); ++i) {
+                        sdl_funcs[i]();
+                }
+
+                SDL_Event ev;
+
+                while (SDL_PollEvent(&ev) > 0) {
+#if defined EMU_LINUX
+                        // Work around duplicate key-down events on Linux.
+
+                        if (ev.type == SDL_KEYDOWN) {
+                                if (down == ev.key.keysym.scancode) {
+                                        continue;
+                                }
+
+                                down = ev.key.keysym.scancode;
+                        }
+                        else if (ev.type == SDL_KEYUP) {
+                                down = SDL_SCANCODE_UNKNOWN;
+                        }
+#endif
+
+                        if (ev.type == SDL_QUIT ||
+                                        (ev.type == SDL_KEYDOWN && ev.key.keysym.sym == SDLK_ESCAPE)) {
+                                ver("quit");
+                                SDL_AtomicSet(&run, 0);
+                                continue;
+                        }
+
+                        if (ev.type == SDL_TEXTINPUT) {
+                                ser_text(&ev.text);
+                                continue;
+                        }
+
+                        if (ev.type == SDL_KEYDOWN) {
+                                ser_key(&ev.key);
+                                continue;
+                        }
+
+                        SDL_Delay(50);
+                }
+        }
+
+        inf("leaving SDL loop");
+}