new .ini setting #toggle_borderless

inc/config.h

@@ -9,6 +9,7 @@ typedef struct CNCDDRAWCONFIG
 {
     RECT window_rect;
     int window_state;
+    int borderless_state;
     char ini_path[MAX_PATH];
     char game_path[MAX_PATH];
     char process_file_name[MAX_PATH];

inc/dd.h

@@ -137,6 +137,7 @@ typedef struct CNCDDRAW
     int show_cursor_count;
     BOOL accurate_timers;
     BOOL resizable;
+    BOOL toggle_borderless;
     BOOL nonexclusive;
     BOOL fixpitch;
     int fixchilds;

src/config.c

@@ -16,7 +16,7 @@ static void cfg_init();
 static void cfg_create_ini();
 
 CNCDDRAWCONFIG g_config =
-    { .window_rect = {.left = -32000, .top = -32000, .right = 0, .bottom = 0 }, .window_state = -1 };
+    { .window_rect = {.left = -32000, .top = -32000, .right = 0, .bottom = 0 }, .window_state = -1, .borderless_state = -1 };
 
 void cfg_load()
 {
@@ -40,6 +40,7 @@ void cfg_load()
     g_ddraw->vhack = cfg_get_bool("vhack", FALSE);
     g_ddraw->accurate_timers = cfg_get_bool("accuratetimers", FALSE);
     g_ddraw->resizable = cfg_get_bool("resizable", TRUE);
+    g_ddraw->toggle_borderless = cfg_get_bool("toggle_borderless", FALSE);
     g_ddraw->nonexclusive = cfg_get_bool("nonexclusive", FALSE);
     g_ddraw->fixpitch = cfg_get_bool("fixpitch", FALSE);
     g_ddraw->fixchilds = cfg_get_int("fixchilds", FIX_CHILDS_DETECT_PAINT);
@@ -112,6 +113,8 @@ void cfg_load()
         g_ddraw->flip_limiter.tick_length = (DWORD)(flip_len + 0.5f);
     }
 
+    g_ddraw->fullscreen = cfg_get_bool("fullscreen", FALSE);
+
     if (cfg_get_bool("singlecpu", TRUE))
     {
         SetProcessAffinityMask(GetCurrentProcess(), 1);
@@ -227,6 +230,11 @@ void cfg_save()
     {
         WritePrivateProfileString(section, "windowed", g_config.window_state ? "true" : "false", g_config.ini_path);
     }
+
+    if (g_config.borderless_state != -1)
+    {
+        WritePrivateProfileString(section, "fullscreen", g_config.borderless_state ? "true" : "false", g_config.ini_path);
+    }
 }
 
 static void cfg_create_ini()
@@ -304,6 +312,9 @@ static void cfg_create_ini()
             "; cnc-ddraw config program language, possible values: auto, english, chinese, german, spanish, russian, hungarian, french\n"
             "configlang=auto\n"
             "\n"
+            "; Switch between windowed/borderless modes with alt+enter rather than windowed/fullscreen modes\n"
+            "toggle_borderless=false\n"
+            "\n"
             "\n"
             "\n"
             "; ### Compatibility settings ###\n"

src/utils.c

@@ -281,39 +281,56 @@ void util_toggle_fullscreen()
 
     memset(g_ddraw->primary->bnet_surface, 0, g_ddraw->width * g_ddraw->height);
 
-    if (g_ddraw->windowed)
+    if (g_ddraw->toggle_borderless)
     {
-        mouse_unlock();
+        if (!g_ddraw->fullscreen)
-
-        g_config.window_state = g_ddraw->windowed = FALSE;
-        LONG style = GetWindowLong(g_ddraw->hwnd, GWL_STYLE);
-
-        real_SetWindowLongA(
-            g_ddraw->hwnd,
-            GWL_STYLE,
-            style & ~(WS_CAPTION | WS_THICKFRAME | WS_MINIMIZE | WS_MAXIMIZE | WS_SYSMENU));
-
-        dd_SetDisplayMode(g_ddraw->width, g_ddraw->height, g_ddraw->bpp, SDM_LEAVE_WINDOWED);
-        util_update_bnet_pos(0, 0);
-
-        mouse_lock();
-    }
-    else
-    {
-        mouse_unlock();
-        g_config.window_state = g_ddraw->windowed = TRUE;
-
-        if (g_ddraw->renderer == d3d9_render_main)
         {
-            d3d9_reset();
+            mouse_unlock();
+
+            g_config.borderless_state = g_ddraw->fullscreen = TRUE;
+            dd_SetDisplayMode(g_ddraw->width, g_ddraw->height, g_ddraw->bpp, 0);
+
+            mouse_lock();
         }
         else
         {
-            ChangeDisplaySettings(NULL, g_ddraw->bnet_active ? CDS_FULLSCREEN : 0);
+            mouse_unlock();
-        }
 
-        dd_SetDisplayMode(g_ddraw->width, g_ddraw->height, g_ddraw->bpp, SDM_LEAVE_FULLSCREEN);
+            g_config.borderless_state = g_ddraw->fullscreen = FALSE;
-        //mouse_lock();
+            dd_SetDisplayMode(g_ddraw->width, g_ddraw->height, g_ddraw->bpp, 0);
+
+            //mouse_lock();
+        }
+    }
+    else 
+    {
+        if (g_ddraw->windowed)
+        {
+            mouse_unlock();
+
+            g_config.window_state = g_ddraw->windowed = FALSE;
+            dd_SetDisplayMode(g_ddraw->width, g_ddraw->height, g_ddraw->bpp, SDM_LEAVE_WINDOWED);
+            util_update_bnet_pos(0, 0);
+
+            mouse_lock();
+        }
+        else
+        {
+            mouse_unlock();
+            g_config.window_state = g_ddraw->windowed = TRUE;
+
+            if (g_ddraw->renderer == d3d9_render_main)
+            {
+                d3d9_reset();
+            }
+            else
+            {
+                ChangeDisplaySettings(NULL, g_ddraw->bnet_active ? CDS_FULLSCREEN : 0);
+            }
+
+            dd_SetDisplayMode(g_ddraw->width, g_ddraw->height, g_ddraw->bpp, SDM_LEAVE_FULLSCREEN);
+            //mouse_lock();
+        }
     }
 }
 

src/wndproc.c

@@ -586,7 +586,7 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
 
         if (g_ddraw->hotkeys.toggle_fullscreen &&
             wParam == g_ddraw->hotkeys.toggle_fullscreen &&
-            !g_ddraw->fullscreen && 
+            (!g_ddraw->fullscreen || (g_ddraw->windowed && g_ddraw->toggle_borderless)) &&
             context_code && 
             !key_state &&
             g_ddraw->renderer != d3d9_render_main)