Add option to resize window to fit content. Fix #58

drhelius · Jan 7, 2024 · f281aaa · f281aaa
1 parent 9b0fa35
commit f281aaa
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Showing 3 changed files with 21 additions and 5 deletions.
diff --git a/platforms/desktop-shared/application.cpp b/platforms/desktop-shared/application.cpp
@@ -125,6 +125,11 @@ void application_trigger_fullscreen(bool fullscreen)
     SDL_SetWindowFullscreen(sdl_window, fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0);
 }
 
+void application_trigger_fit_to_content(int width, int height)
+{
+    SDL_SetWindowSize(sdl_window, width, height);
+}
+
 static int sdl_init(void)
 {
 #ifdef _WIN32
@@ -151,7 +156,7 @@ static int sdl_init(void)
     SDL_GL_MakeCurrent(sdl_window, gl_context);
     SDL_GL_SetSwapInterval(0);
 
-    SDL_SetWindowMinimumSize(sdl_window, 770, 600);
+    SDL_SetWindowMinimumSize(sdl_window, 500, 300);
 
     application_gamepad_mappings = SDL_GameControllerAddMappingsFromRW(SDL_RWFromFile("gamecontrollerdb.txt", "rb"), 1);
 

diff --git a/platforms/desktop-shared/application.h b/platforms/desktop-shared/application.h
@@ -39,6 +39,7 @@ EXTERN void application_destroy(void);
 EXTERN void application_mainloop(void);
 EXTERN void application_trigger_quit(void);
 EXTERN void application_trigger_fullscreen(bool fullscreen);
+EXTERN void application_trigger_fit_to_content(int width, int height);
 
 #undef APPLICATION_IMPORT
 #undef EXTERN

diff --git a/platforms/desktop-shared/gui.cpp b/platforms/desktop-shared/gui.cpp
@@ -46,6 +46,8 @@ static char sms_bootrom_path[4096] = "";
 static char gg_bootrom_path[4096] = "";
 static char savefiles_path[4096] = "";
 static char savestates_path[4096] = "";
+static int main_window_width = 0;
+static int main_window_height = 0;
 
 static void main_menu(void);
 static void main_window(void);
@@ -618,6 +620,14 @@ static void main_menu(void)
             gui_event_get_shortcut_string(shortcut, sizeof(shortcut), gui_ShortcutShowMainMenu);
             ImGui::MenuItem("Show Menu", shortcut, &config_emulator.show_menu);
 
+            if (ImGui::MenuItem("Resize Window to Content"))
+            {
+                if (!config_debug.debug && (config_video.ratio != 3))
+                {
+                    application_trigger_fit_to_content(main_window_width, main_window_height + main_menu_height);
+                }
+            }
+
             ImGui::Separator();
 
             if (ImGui::BeginMenu("Scale"))
@@ -630,8 +640,8 @@ static void main_menu(void)
 
             if (ImGui::BeginMenu("Aspect Ratio"))
             {
-                ImGui::PushItemWidth(140.0f);
-                ImGui::Combo("##ratio", &config_video.ratio, "Square Pixels\0Standard (4:3)\0Wide (16:9)\0Fit Window\0\0");
+                ImGui::PushItemWidth(160.0f);
+                ImGui::Combo("##ratio", &config_video.ratio, "Square Pixels\0Standard (4:3)\0Wide (16:9)\0Fit Content to Window\0\0");
                 ImGui::PopItemWidth();
                 ImGui::EndMenu();
             }
@@ -1034,8 +1044,8 @@ static void main_window(void)
         factor = (factor_w < factor_h) ? factor_w : factor_h;
     }
 
-    int main_window_width = w_corrected * factor;
-    int main_window_height = h_corrected * factor;
+    main_window_width = w_corrected * factor;
+    main_window_height = h_corrected * factor;
 
     int window_x = (w - (w_corrected * factor)) / 2;
     int window_y = ((h - (h_corrected * factor)) / 2) + (config_emulator.show_menu ? main_menu_height : 0);