Adding upstream version 6.338.2.upstream/6.338.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/demos/window.c b/demos/window.c
new file mode 100644
index 0000000..cccffa3
--- /dev/null
+++ b/demos/window.c
@@ -0,0 +1,123 @@
+// License: CC0 / Public Domain
+
+#include <string.h>
+
+#include "common.h"
+#include "window.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#include <timeapi.h>
+#endif
+
+extern const struct window_impl win_impl_glfw_vk;
+extern const struct window_impl win_impl_glfw_gl;
+extern const struct window_impl win_impl_glfw_d3d11;
+extern const struct window_impl win_impl_sdl_vk;
+extern const struct window_impl win_impl_sdl_gl;
+
+static const struct window_impl *win_impls[] = {
+#ifdef HAVE_GLFW_VULKAN
+    &win_impl_glfw_vk,
+#endif
+#ifdef HAVE_GLFW_OPENGL
+    &win_impl_glfw_gl,
+#endif
+#ifdef HAVE_GLFW_D3D11
+    &win_impl_glfw_d3d11,
+#endif
+#ifdef HAVE_SDL_VULKAN
+    &win_impl_sdl_vk,
+#endif
+#ifdef HAVE_SDL_OPENGL
+    &win_impl_sdl_gl,
+#endif
+    NULL
+};
+
+struct window *window_create(pl_log log, const struct window_params *params)
+{
+    for (const struct window_impl **impl = win_impls; *impl; impl++) {
+        if (params->forced_impl && strcmp((*impl)->tag, params->forced_impl) != 0)
+            continue;
+
+        printf("Attempting to initialize API: %s\n", (*impl)->name);
+        struct window *win = (*impl)->create(log, params);
+        if (win) {
+#ifdef _WIN32
+            if (timeBeginPeriod(1) != TIMERR_NOERROR)
+                fprintf(stderr, "timeBeginPeriod failed!\n");
+#endif
+            return win;
+        }
+    }
+
+    if (params->forced_impl)
+        fprintf(stderr, "'%s' windowing system not compiled or supported!\n", params->forced_impl);
+    else
+        fprintf(stderr, "No windowing system / graphical API compiled or supported!\n");
+
+    exit(1);
+}
+
+void window_destroy(struct window **win)
+{
+    if (!*win)
+        return;
+
+    (*win)->impl->destroy(win);
+
+#ifdef _WIN32
+    timeEndPeriod(1);
+#endif
+}
+
+void window_poll(struct window *win, bool block)
+{
+    return win->impl->poll(win, block);
+}
+
+void window_get_cursor(const struct window *win, int *x, int *y)
+{
+    return win->impl->get_cursor(win, x, y);
+}
+
+void window_get_scroll(const struct window *win, float *dx, float *dy)
+{
+    return win->impl->get_scroll(win, dx, dy);
+}
+
+bool window_get_button(const struct window *win, enum button btn)
+{
+    return win->impl->get_button(win, btn);
+}
+
+bool window_get_key(const struct window *win, enum key key)
+{
+    return win->impl->get_key(win, key);
+}
+
+char *window_get_file(const struct window *win)
+{
+    return win->impl->get_file(win);
+}
+
+bool window_toggle_fullscreen(const struct window *win, bool fullscreen)
+{
+    return win->impl->toggle_fullscreen(win, fullscreen);
+}
+
+bool window_is_fullscreen(const struct window *win)
+{
+    return win->impl->is_fullscreen(win);
+}
+
+const char *window_get_clipboard(const struct window *win)
+{
+    return win->impl->get_clipboard(win);
+}
+
+void window_set_clipboard(const struct window *win, const char *text)
+{
+    win->impl->set_clipboard(win, text);
+}