Merge pull request #210 from martincohen/feature/showing-mouse-cursor

208: sokol_app: Show/hide mouse cursor

1 files changed, 32 insertions, 0 deletions

diff --git a/sokol_app.h b/sokol_app.h
index 0aff81af..60ddd648 100644
--- a/sokol_app.h
+++ b/sokol_app.h
@@ -746,6 +746,10 @@ SOKOL_API_DECL float sapp_dpi_scale(void);
 SOKOL_API_DECL void sapp_show_keyboard(bool visible);
 /* return true if the mobile device onscreen keyboard is currently shown */
 SOKOL_API_DECL bool sapp_keyboard_shown(void);
+/* show or hide the mouse cursor */
+SOKOL_API_DECL void sapp_show_mouse(bool visible);
+/* show or hide the mouse cursor */
+SOKOL_API_DECL bool sapp_mouse_shown();
 /* return the userdata pointer optionally provided in sapp_desc */
 SOKOL_API_DECL void* sapp_userdata(void);
 /* return a copy of the sapp_desc structure */
@@ -3867,6 +3871,18 @@ _SOKOL_PRIVATE bool _sapp_win32_utf8_to_wide(const char* src, wchar_t* dst, int
     }
 }
 
+_SOKOL_PRIVATE void _sapp_win32_show_mouse(bool shown) {
+    ShowCursor((BOOL)shown);
+}
+
+_SOKOL_PRIVATE bool _sapp_win32_mouse_shown(void) {
+    CURSORINFO cursor_info;
+    memset(&cursor_info, 0, sizeof(CURSORINFO));
+    cursor_info.cbSize = sizeof(CURSORINFO);
+    GetCursorInfo(&cursor_info);
+    return (cursor_info.flags & CURSOR_SHOWING) != 0;
+}
+
 _SOKOL_PRIVATE void _sapp_win32_init_keytable(void) {
     /* same as GLFW */
     _sapp.keycodes[0x00B] = SAPP_KEYCODE_0;
@@ -7067,6 +7083,22 @@ SOKOL_API_IMPL bool sapp_keyboard_shown(void) {
     return _sapp.onscreen_keyboard_shown;
 }
 
+SOKOL_API_IMPL void sapp_show_mouse(bool shown) {
+    #if defined(_WIN32)
+    _sapp_win32_show_mouse(shown);
+    #else
+    _SOKOL_UNUSED(shown);
+    #endif
+}
+
+SOKOL_API_IMPL bool sapp_mouse_shown(void) {
+    #if defined(_WIN32)
+    return _sapp_win32_mouse_shown();
+    #else
+    return false;
+    #endif
+}
+
 SOKOL_API_IMPL void sapp_request_quit(void) {
     _sapp.quit_requested = true;
 }