Reset main window width/height ratio automatically when width/height is changed

src/config_center/config_center.h

@@ -26,7 +26,7 @@ class ConfigCenter {
 
  private:
   VIDEO_QUALITY video_quality_ = VIDEO_QUALITY::MEDIUM;
-  LANGUAGE language_ = LANGUAGE::ENGLISH;
+  LANGUAGE language_ = LANGUAGE::CHINESE;
 };
 
 #endif

src/localization/localization.h

@@ -3,24 +3,20 @@
  * @Date: 2024-05-29
  * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
  */
-
 #ifndef _LOCALIZATION_H_
 #define _LOCALIZATION_H_
 
 #include <string>
 #include <vector>
-
 namespace localization {
 
-std::vector<std::string> menu = {u8"菜单", "Menu"};
+std::vector<std::string> menu = {u8"菜单:", "Menu"};
 std::vector<std::string> local_id = {u8"本机ID:", "Local ID:"};
 std::vector<std::string> password = {u8"密码:", "Password:"};
-std::vector<std::string> max_password_len = {u8"最大6个租房字符",
+std::vector<std::string> max_password_len = {u8"最大6个字符", "Max 6 chars"};
-                                             "Max 6 chars"};
 std::vector<std::string> remote_id = {u8"远端ID:", "Remote ID:"};
 std::vector<std::string> connect = {u8"连接", "Connect"};
 std::vector<std::string> disconnect = {u8"断开连接", "Disconnect"};
-std::vector<std::string> reset_ratio = {u8"重置窗口", "Reset ratio"};
 std::vector<std::string> fullscreen = {u8"全屏", "Fullscreen"};
 std::vector<std::string> exit_fullscreen = {u8"退出全屏", "Exit fullscreen"};
 

src/main_window/main_window.cpp

@@ -291,24 +291,6 @@ int MainWindow::Run() {
 
       ImGui::Spacing();
 
-      {
-        if (ImGui::Button(
-                localization::reset_ratio[localization_language_index_]
-                    .c_str())) {
-          SDL_GetWindowSize(main_window_, &main_window_width_,
-                            &main_window_height_);
-
-          if (main_window_height_ != main_window_width_ * 9 / 16) {
-            main_window_width_ = main_window_height_ * 16 / 9;
-          }
-
-          SDL_SetWindowSize(main_window_, main_window_width_,
-                            main_window_height_);
-        }
-      }
-
-      ImGui::SameLine();
-
       if (ImGui::Button(fullscreen_button_label_.c_str())) {
         if (fullscreen_button_label_ ==
             localization::fullscreen[localization_language_index_]) {
@@ -332,6 +314,45 @@ int MainWindow::Run() {
     SDL_RenderSetScale(sdl_renderer_, io.DisplayFramebufferScale.x,
                        io.DisplayFramebufferScale.y);
 
+    SDL_Event event;
+    while (SDL_PollEvent(&event)) {
+      ImGui_ImplSDL2_ProcessEvent(&event);
+      if (event.type == SDL_QUIT) {
+        exit_ = true;
+      } else if (event.type == SDL_WINDOWEVENT &&
+                 event.window.event == SDL_WINDOWEVENT_RESIZED) {
+        int window_w_last = main_window_width_;
+        int window_h_last = main_window_height_;
+
+        SDL_GetWindowSize(main_window_, &main_window_width_,
+                          &main_window_height_);
+
+        int w_change_ratio = abs(main_window_width_ - window_w_last) / 16;
+        int h_change_ratio = abs(main_window_height_ - window_h_last) / 9;
+
+        if (w_change_ratio > h_change_ratio) {
+          main_window_height_ = main_window_width_ * 9 / 16;
+        } else {
+          main_window_width_ = main_window_height_ * 16 / 9;
+        }
+
+        SDL_SetWindowSize(main_window_, main_window_width_,
+                          main_window_height_);
+      } else if (event.type == SDL_WINDOWEVENT &&
+                 event.window.event == SDL_WINDOWEVENT_CLOSE &&
+                 event.window.windowID == SDL_GetWindowID(main_window_)) {
+        exit_ = true;
+      } else if (event.type == REFRESH_EVENT) {
+        sdlRect.x = 0;
+        sdlRect.y = 0;
+        sdlRect.w = main_window_width_;
+        sdlRect.h = main_window_height_;
+
+        // SDL_UpdateTexture(sdl_texture_, NULL, dst_buffer, pixel_w);
+      } else {
+      }
+    }
+
     SDL_RenderClear(sdl_renderer_);
     SDL_RenderCopy(sdl_renderer_, sdl_texture_, NULL, &sdlRect);