Add mouse related hints to title bar

2 files changed, 19 insertions, 0 deletions

diff --git a/include/sdlmain.h b/include/sdlmain.h
index 5dbc4e4be..05c70eeaf 100644
--- a/include/sdlmain.h
+++ b/include/sdlmain.h
@@ -165,6 +165,12 @@ struct SDL_Block {
 		SCREEN_TYPES want_type = SCREEN_SURFACE;
 	} desktop = {};
 	struct {
+		int num_cycles = 0;
+		std::string hint_mouse_str  = {};
+		std::string hint_paused_str = {};
+		std::string cycles_ms_str   = {};
+	} title_bar = {};
+	struct {
 		VsyncPreference when_windowed = {};
 		VsyncPreference when_fullscreen = {};
 		VSYNC_STATE current = VSYNC_STATE::ON;
diff --git a/include/video.h b/include/video.h
index 1b3b741dd..77539600e 100644
--- a/include/video.h
+++ b/include/video.h
@@ -82,6 +82,19 @@ void GFX_GetSize(int &width, int &height, bool &fullscreen);
 void GFX_LosingFocus();
 void GFX_RegenerateWindow(Section *sec);
 
+enum class MouseHint {
+    None,                    // no hint to display
+    NoMouse,                 // no mouse mode
+    CapturedHotkey,          // mouse captured, use hotkey to release
+    CapturedHotkeyMiddle,    // mouse captured, use hotkey or middle-click to release
+    ReleasedHotkey,          // mouse released, use hotkey to capture
+    ReleasedHotkeyMiddle,    // mouse released, use hotkey or middle-click to capture
+    ReleasedHotkeyAnyButton, // mouse released, use hotkey or any click to capture
+    SeamlessHotkey,          // seamless mouse, use hotkey to capture
+    SeamlessHotkeyMiddle,    // seamless mouse, use hotkey or middle-click to capture
+};
+
+void GFX_SetMouseHint(const MouseHint requested_hint_id);
 void GFX_SetMouseCapture(const bool requested_capture);
 void GFX_SetMouseVisibility(const bool requested_visible);
 void GFX_SetMouseRawInput(const bool requested_raw_input);