!66 SDL:The minimum window size is added

Merge pull request !66 from yu_qinfei/master

src/anbox/platform/sdl/window.cpp

@@ -44,12 +44,19 @@ static const std::uint32_t HIDE_MINIMIZE = 0x02;
 static const std::uint32_t HIDE_MAXIMIZE = 0x04;
 static const std::uint32_t HIDE_CLOSE    = 0x08;
 static const std::uint32_t SHOW_ALL      = 0x00;
+static const std::uint32_t MINI_WIDTH    = 540;
+static const std::uint32_t MINI_HEIGHT   = 700;
+static const std::uint32_t WX_MINI_WIDTH = 730;
 
 const std::map<std::string, std::uint32_t> Window::property_map = {
   {"喜马拉雅", HIDE_MAXIMIZE},
   {"i深圳", HIDE_MAXIMIZE}
 };
 
+const std::map<std::string, Window::mini_size>Window::custom_window_map = {
+  {"微信", {WX_MINI_WIDTH, MINI_HEIGHT}}
+};
+
 Window::Id Window::Invalid{-1};
 
 Window::Observer::~Observer() {}
@@ -134,7 +141,12 @@ Window::Window(const std::shared_ptr<Renderer> &renderer,
   gettimeofday(&now, NULL);
   last_update_time = USEC_PER_SEC * (now.tv_sec) + now.tv_usec;
   lastClickTime = last_update_time;
-
+  auto window_size_ptr = custom_window_map.find(title);
+  if (window_size_ptr != custom_window_map.end()) {
+    SDL_SetWindowMinimumSize(window_, window_size_ptr->second.minimum_width, window_size_ptr->second.minimum_height);
+  } else {
+    SDL_SetWindowMinimumSize(window_, MINI_WIDTH, MINI_HEIGHT);
+  }
   SDL_ShowWindow(window_);
 }
 

src/anbox/platform/sdl/window.h

@@ -42,6 +42,12 @@ class Window : public std::enable_shared_from_this<Window>, public wm::Window {
   static const long long APP_START_MAX_TIME = 15 * USEC_PER_SEC;
   static const long long timespan_db_click = 500000;
 
+  struct mini_size {
+    int minimum_width;
+    int minimum_height;
+  };
+
+  static const std::map<std::string, mini_size> custom_window_map;
   static const std::map<std::string, std::uint32_t> property_map;
 
   class Observer {