Track the currently focused window in Display

[libs/gui.git] / source / graphics / windows / display.cpp

diff --git a/source/graphics/windows/display.cpp b/source/graphics/windows/display.cpp
index 64a6c4307e340c897dbe5fad293625945fa13d3a..d767bebd2e8ea11e67ddfd8a442f22ad1c539522 100644 (file)
--- a/source/graphics/windows/display.cpp
+++ b/source/graphics/windows/display.cpp
@@ -8,24 +8,53 @@ namespace Msp {
 namespace Graphics {
 
 Display::Display(const string &):
-       priv(new Private)
+       primary_monitor(0),
+       priv(new Private),
+       focus_window(0)
 {
+       static ErrorDialog err_dlg(0);
+
        for(unsigned i=0;; ++i)
        {
-               DEVMODE info;
-               if(!EnumDisplaySettings(0, i, &info))
+               DISPLAY_DEVICE adapter_dev;
+               adapter_dev.cb = sizeof(adapter_dev);
+               if(!EnumDisplayDevices(0, i, &adapter_dev, 0))
                        break;
 
-               VideoMode mode(info.dmPelsWidth, info.dmPelsHeight);
-               mode.rate = info.dmDisplayFrequency;
-               modes.push_back(mode);
-       }
-       
-       DEVMODE info;
-       if(EnumDisplaySettings(0, ENUM_CURRENT_SETTINGS, &info))
-       {
-               orig_mode = VideoMode(info.dmPelsWidth, info.dmPelsHeight);
-               orig_mode.rate = info.dmDisplayFrequency;
+               if(adapter_dev.StateFlags&DISPLAY_DEVICE_MIRRORING_DRIVER)
+                       continue;
+
+               monitors.push_back(Monitor());
+               Monitor &monitor = monitors.back();
+               monitor.index = monitors.size()-1;
+               monitor.name = adapter_dev.DeviceString;
+               priv->monitors.push_back(adapter_dev.DeviceName);
+
+               if(adapter_dev.StateFlags&DISPLAY_DEVICE_PRIMARY_DEVICE)
+                       primary_monitor = &monitor;
+
+               DEVMODE current;
+               bool have_current = EnumDisplaySettings(adapter_dev.DeviceName, ENUM_CURRENT_SETTINGS, &current);
+
+               for(unsigned j=0;; ++j)
+               {
+                       DEVMODE info;
+                       if(!EnumDisplaySettings(adapter_dev.DeviceName, j, &info))
+                               break;
+
+                       VideoMode mode(info.dmPelsWidth, info.dmPelsHeight);
+                       mode.index = modes.size();
+                       mode.monitor = &monitor;
+                       mode.rate = info.dmDisplayFrequency;
+                       if(find_mode(mode))
+                               continue;
+
+                       modes.push_back(mode);
+                       monitor.video_modes.push_back(&modes.back());
+
+                       if(have_current && info.dmPelsWidth==current.dmPelsWidth && info.dmPelsHeight==current.dmPelsHeight && info.dmDisplayFrequency==current.dmDisplayFrequency)
+                               monitor.desktop_mode = &modes.back();
+               }
        }
 }
 
@@ -33,22 +62,34 @@ Display::~Display()
 {
 }
 
-void Display::set_mode(const VideoMode &mode)
+void Display::set_mode(const VideoMode &requested_mode, bool)
 {
+       const VideoMode *mode = find_mode(requested_mode);
+       if(!mode)
+               throw unsupported_video_mode(requested_mode);
+
        DEVMODE info;
+       info.dmDeviceName[0] = 0;
+       info.dmSpecVersion = DM_SPECVERSION;
+       info.dmDriverVersion = 0;
        info.dmSize = sizeof(DEVMODE);
+       info.dmDriverExtra = 0;
        info.dmFields = DM_PELSWIDTH|DM_PELSHEIGHT;
-       info.dmPelsWidth = mode.width;
-       info.dmPelsHeight = mode.height;
-       if(mode.rate)
+       info.dmPelsWidth = mode->width;
+       info.dmPelsHeight = mode->height;
+       if(requested_mode.rate)
        {
                info.dmFields |= DM_DISPLAYFREQUENCY;
-               info.dmDisplayFrequency = mode.rate;
+               info.dmDisplayFrequency = mode->rate;
        }
 
-       LONG ret = ChangeDisplaySettings(&info, CDS_FULLSCREEN);
+       LONG ret = ChangeDisplaySettingsEx(priv->monitors[mode->monitor->index].c_str(), &info, NULL, CDS_FULLSCREEN, NULL);
        if(ret!=DISP_CHANGE_SUCCESSFUL)
-               throw unsupported_video_mode(mode);
+               throw unsupported_video_mode(requested_mode);
+
+       for(list<Monitor>::iterator i=monitors.begin(); i!=monitors.end(); ++i)
+               if(&*i==mode->monitor)
+                       i->current_mode = mode;
 }
 
 bool Display::process_events()
@@ -56,6 +97,7 @@ bool Display::process_events()
        MSG msg;
        if(PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
        {
+               TranslateMessage(&msg);
                DispatchMessage(&msg);
                return true;
        }