From 747f1df81cf051bd5e5f0680d4a8420b98eaf8a4 Mon Sep 17 00:00:00 2001
From: FunkyFr3sh <cc.red.alert.1@googlemail.com>
Date: Sat, 5 Oct 2024 22:39:49 +0200
Subject: [PATCH] add hack for linux to enforce minimum window size

---
 inc/wndproc.h |  1 +
 src/wndproc.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/inc/wndproc.h b/inc/wndproc.h
index 4d36cb3..4af4f7e 100644
--- a/inc/wndproc.h
+++ b/inc/wndproc.h
@@ -12,6 +12,7 @@
 #define WM_RESTORE_STYLE WM_APP+119
 
 #define IDT_TIMER_LEAVE_BNET 541287654
+#define IDT_TIMER_LINUX_FIX_WINDOW_SIZE 345267753
 
 #define CNC_DDRAW_SET_FULLSCREEN 1
 #define CNC_DDRAW_SET_WINDOWED 2
diff --git a/src/wndproc.c b/src/wndproc.c
index 890bc01..cba872e 100644
--- a/src/wndproc.c
+++ b/src/wndproc.c
@@ -216,6 +216,12 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
 
             return 0;
         }
+        case IDT_TIMER_LINUX_FIX_WINDOW_SIZE:
+        {
+            KillTimer(g_ddraw.hwnd, IDT_TIMER_LINUX_FIX_WINDOW_SIZE);
+            util_set_window_rect(0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
+            return 0;
+        }
         }
         break;
     }
@@ -471,6 +477,11 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
                         g_config.window_rect.bottom = height;
 
                         dd_SetDisplayMode(0, 0, 0, 0);
+
+                        if (width < g_ddraw.width || height < g_ddraw.height)
+                        {
+                            SetTimer(g_ddraw.hwnd, IDT_TIMER_LINUX_FIX_WINDOW_SIZE, 1000, (TIMERPROC)NULL);
+                        }
                     }
                 }
             }