From 076e2f4655c43e7dc79a01d576551942c7c3c057 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 24 Aug 2013 00:31:26 +0300
Subject: show/hide mouse cursor if mouse in/out window.

---
 src/client.cpp  | 45 ++++++++++++++++++++++++++++++++++++++++++---
 src/client.h    |  2 ++
 src/game.cpp    | 11 +++--------
 src/gui/gui.cpp |  8 ++------
 4 files changed, 49 insertions(+), 17 deletions(-)

(limited to 'src')

diff --git a/src/client.cpp b/src/client.cpp
index 76f12d021..8a197d5aa 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -994,11 +994,12 @@ int Client::gameExec()
 
 #ifdef USE_SDL2
                     case SDL_WINDOWEVENT:
-                    {
                         handleSDL2WindowEvent(event);
                         break;
-                    }
 #else
+                    case SDL_ACTIVEEVENT:
+                        handleActive(event);
+                        break;
                     case SDL_VIDEORESIZE:
                         resizeVideo(event.resize.w, event.resize.h, false);
                         break;
@@ -2866,7 +2867,7 @@ void Client::applyKeyRepeat()
 void Client::setIsMinimized(const bool n)
 {
     mIsMinimized = n;
-    if (!n && client->mNewMessageFlag)
+    if (!n && mNewMessageFlag)
     {
         mNewMessageFlag = false;
         SDL::SetWindowTitle(mainGraphics->getWindow(), mCaption.c_str());
@@ -3119,8 +3120,46 @@ void Client::handleSDL2WindowEvent(const SDL_Event &event)
         case SDL_WINDOWEVENT_RESIZED:
             resizeVideo(event.window.data1, event.window.data2, false);
             break;
+        case SDL_WINDOWEVENT_ENTER:
+            setMouseFocused(true);
+            break;
+        case SDL_WINDOWEVENT_LEAVE:
+            setMouseFocused(false);
+            break;
+        case SDL_WINDOWEVENT_FOCUS_GAINED:
+            setInputFocused(true);
+            break;
+        case SDL_WINDOWEVENT_FOCUS_LOST:
+            setInputFocused(false);
+            break;
         default:
             break;
     }
 }
+#else
+void Client::handleActive(const SDL_Event &event)
+{
+    if (event.active.state & SDL_APPACTIVE)
+    {
+        if (event.active.gain)
+        {   // window restore
+            setIsMinimized(false);
+            setPriority(true);
+        }
+        else
+        {   // window minimization
+#ifdef ANDROID
+            setState(STATE_EXIT);
+#else
+            setIsMinimized(true);
+            setPriority(false);
+#endif
+        }
+    }
+
+    if (event.active.state & SDL_APPINPUTFOCUS)
+        setInputFocused(event.active.gain);
+    if (event.active.state & SDL_APPMOUSEFOCUS)
+        setMouseFocused(event.active.gain);
+}
 #endif
diff --git a/src/client.h b/src/client.h
index 4b550ad16..257180a73 100644
--- a/src/client.h
+++ b/src/client.h
@@ -314,6 +314,8 @@ public:
 
 #ifdef USE_SDL2
     void handleSDL2WindowEvent(const SDL_Event &event);
+#else
+    void handleActive(const SDL_Event &event);
 #endif
 
     void optionChanged(const std::string &name) override;
diff --git a/src/game.cpp b/src/game.cpp
index d15c79a36..41a036c0f 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -876,18 +876,13 @@ void Game::moveInDirection(const unsigned char direction)
 
 void Game::handleActive(const SDL_Event &event)
 {
-//    logger->log("SDL_ACTIVEEVENT");
-//    logger->log("state: %d", (int)event.active.state);
-//    logger->log("gain: %d", (int)event.active.gain);
-
-    // +++ need use window events
 #ifndef USE_SDL2
     int fpsLimit = 0;
     if (event.active.state & SDL_APPACTIVE)
     {
         if (event.active.gain)
         {   // window restore
-            Client::setIsMinimized(false);
+            client->setIsMinimized(false);
             if (player_node)
             {
                 if (!player_node->getAway())
@@ -901,7 +896,7 @@ void Game::handleActive(const SDL_Event &event)
 #ifdef ANDROID
             client->setState(STATE_EXIT);
 #else
-            Client::setIsMinimized(true);
+            client->setIsMinimized(true);
             if (player_node && !player_node->getAway())
             {
                 fpsLimit = config.getIntValue("altfpslimit");
@@ -919,7 +914,7 @@ void Game::handleActive(const SDL_Event &event)
     if (event.active.state & SDL_APPINPUTFOCUS)
         client->setInputFocused(event.active.gain);
     if (event.active.state & SDL_APPMOUSEFOCUS)
-        Client::setMouseFocused(event.active.gain);
+        client->setMouseFocused(event.active.gain);
 
     if (!fpsLimit)
     {
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 9441677a6..dda067644 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -32,6 +32,7 @@
 #include "gui/widgets/mouseevent.h"
 #include "gui/widgets/window.h"
 
+#include "client.h"
 #include "configuration.h"
 #include "dragdrop.h"
 #include "keydata.h"
@@ -446,13 +447,8 @@ void Gui::draw()
     int mouseX, mouseY;
     const uint8_t button = SDL_GetMouseState(&mouseX, &mouseY);
 
-#ifdef USE_SDL2
-    // +++ need check also is window have mouse focus SDL_GetMouseFocus
-    if (mMouseCursors && mCustomCursor && mMouseCursorAlpha > 0.0f)
-#else
-    if ((SDL_GetAppState() & SDL_APPMOUSEFOCUS || button & SDL_BUTTON(1))
+    if ((client->getMouseFocused() || button & SDL_BUTTON(1))
         && mMouseCursors && mCustomCursor && mMouseCursorAlpha > 0.0f)
-#endif
     {
         Graphics *g2 = static_cast<Graphics*>(mGraphics);
         const Image *const image = dragDrop.getItemImage();
-- 
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