vertical panel resizing

src/pp/pp_sim/pp_sim_tiles.cgh

@@ -1,7 +1,7 @@
 ////////////////////////////////////////////////////////////
 //~ Tile types
 
-#define S_WorldSize 128
+#define S_WorldSize 96
 
 #define S_TilesXMacro(X) \
   X(Empty)               \

src/pp/pp_vis/pp_vis_core.c

@@ -1077,10 +1077,17 @@ void V_TickForever(WaveLaneCtx *lane)
             UI_SetNext(AxisSize, UI_PIX(3, 1), .axis = !panel->axis);
             UI_BuildBoxEx(divider_key);
 
-            if (rep.is_hovered)
+            if (rep.is_hovered || rep.is_m1_held)
+            {
+              if (panel->axis == Axis_X)
+              {
+                WND_PushCmd(window_frame, .kind = WND_CmdKind_SetCursor, WND_CursorKind_VerticalResize);
+              }
+              else
               {
                 WND_PushCmd(window_frame, .kind = WND_CmdKind_SetCursor, WND_CursorKind_HorizontalResize);
               }
+            }
 
             if (rep.is_m1_held)
             {
@@ -1088,10 +1095,21 @@ void V_TickForever(WaveLaneCtx *lane)
               UI_Report parent_rep = UI_ReportFromKey(panel->parent->key);
 
               /* FIXME: Height */
-              f32 parent_width = DimsFromRng2(parent_rep.screen_rect).x;
+              f32 parent_size = 0;
+              f32 new_size = 0;
+              if (panel->axis == Axis_X)
+              {
+                parent_size = DimsFromRng2(parent_rep.screen_rect).y;
+                new_size = frame->ui_cursor.y - panel_rep.screen_rect.p0.y;
+              }
+              else
+              {
+                parent_size = DimsFromRng2(parent_rep.screen_rect).x;
+                new_size = frame->ui_cursor.x - panel_rep.screen_rect.p0.x;
+              }
 
               f32 old_ratio = panel->pref_ratio;
-              f32 new_ratio = (frame->ui_cursor.x - panel_rep.screen_rect.p0.x) / parent_width;
+              f32 new_ratio = new_size / parent_size;
               f32 ratio_diff = new_ratio - old_ratio;
               panel->pref_ratio_diff = ratio_diff;
             }

src/window/window_win32/window_win32.c

@@ -223,11 +223,11 @@ LRESULT CALLBACK WND_W32_WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM l
       {
         if ((HWND)wparam == hwnd && LOWORD(lparam) == HTCLIENT)
         {
-          HCURSOR new_cursor = (HCURSOR)Atomic64Fetch(&window->new_cursor);
+          HCURSOR desired_cursor = (HCURSOR)Atomic64Fetch(&window->desired_cursor);
-          if (new_cursor != window->active_cursor)
+          if (desired_cursor != window->active_cursor)
           {
-            SetCursor(new_cursor);
+            SetCursor(desired_cursor);
-            window->active_cursor = new_cursor;
+            window->active_cursor = desired_cursor;
           }
           result = 1;
         }
@@ -573,7 +573,7 @@ void WND_EndFrame(WND_Frame frame, i32 vsync)
 
   /* Process cmds */
   b32 was_restored = 0;
-  WND_CursorKind new_cursor = (WND_CursorKind)Atomic64Fetch(&window->new_cursor);
+  HCURSOR desired_cursor = (HCURSOR)Atomic64Fetch(&window->desired_cursor);
   for (WND_W32_CmdNode *n = window->first_cmd; n; n = n->next)
   {
     WND_Cmd cmd = n->cmd;
@@ -646,7 +646,7 @@ void WND_EndFrame(WND_Frame frame, i32 vsync)
       //- Cursor
       case WND_CmdKind_SetCursor:
       {
-        new_cursor = cmd.cursor;
+        desired_cursor = g->cursors[cmd.cursor];
       } break;
 
       //- Restore
@@ -710,7 +710,13 @@ void WND_EndFrame(WND_Frame frame, i32 vsync)
   }
 
   /* Set cursor */
-  Atomic64Set(&window->new_cursor, (u64)g->cursors[new_cursor]);
+  {
+    HCURSOR old_desired_cursor = (HCURSOR)Atomic64FetchSet(&window->desired_cursor, (i64)desired_cursor);
+    if (old_desired_cursor != desired_cursor)
+    {
+      PostMessage(window->hwnd, WM_SETCURSOR, (WPARAM)window->hwnd, (LPARAM)HTCLIENT);
+    }
+  }
 
   /* Commit backbuffer */
   G_CommitBackbuffer(frame.backbuffer, vsync);

src/window/window_win32/window_win32.h

@@ -26,7 +26,7 @@ Struct(WND_W32_Window)
   Arena *w2u_events_arena;
 
   /* User -> Window proc */
-  Atomic64 new_cursor;
+  Atomic64 desired_cursor;
 };
 
 ////////////////////////////////////////////////////////////