Added window pivot to set_next_window_pos (#60)

* Update extension_imgui.cpp Exposed to Defold the pivot parameter of SetNextWindowPos so we can center the windows with parameters 0.5, 0.5 and so * Added to the documentation Added the two new numeric parameters corresponding to the window pivot to the documentation
britzl · Jan 26, 2025 · 80e94d7 · 80e94d7
1 parent a82aaaa
commit 80e94d7
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Showing 4 changed files with 29 additions and 3 deletions.
diff --git a/api.json b/api.json
@@ -620,9 +620,19 @@
                                     "description": "",
                                     "name": "cond",
                                     "type": "number"
+                                },
+                                {
+                                    "description": "",
+                                    "name": "pivot_x",
+                                    "type": "number"
+                                },
+                                {
+                                    "description": "",
+                                    "name": "pivot_y",
+                                    "type": "number"
                                 }
                             ],
-                            "params_string": "x,y,cond",
+                            "params_string": "x,y,cond,pivot_x,pivot_y",
                             "returns": [],
                             "summary": "SetNextWindowPos",
                             "usage": null

diff --git a/api.md b/api.md
@@ -243,14 +243,16 @@ PARAMS
 * `cond` [`number`] - 
 
 
-### set_next_window_pos(x,y,cond)
+### set_next_window_pos(x,y,cond,pivot_x,pivot_y)
 SetNextWindowPos 
 
 
 PARAMS
 * `x` [`number`] - 
 * `y` [`number`] - 
 * `cond` [`number`] - 
+* `pivot_x` [`number`] - 
+* `pivot_y` [`number`] - 
 
 
 ### get_window_size()

diff --git a/imgui/api/imgui.script_api b/imgui/api/imgui.script_api
@@ -323,6 +323,12 @@
     - name: cond
       type: number
 
+    - name: pivot_x
+      type: number
+
+    - name: pivot_y
+      type: number
+
 
   - name: get_window_size
     type: function

diff --git a/imgui/src/extension_imgui.cpp b/imgui/src/extension_imgui.cpp
@@ -718,6 +718,8 @@ static int imgui_SetNextWindowSize(lua_State* L)
  * @number x
  * @number y
  * @number cond
+ * @number pivot_x
+ * @number pivot_y
  */
 static int imgui_SetNextWindowPos(lua_State* L)
 {
@@ -730,7 +732,13 @@ static int imgui_SetNextWindowPos(lua_State* L)
     {
         cond = luaL_checkint(L, 3);
     }
-    ImGui::SetNextWindowPos(ImVec2(x, y), cond);
+    ImVec2 pivot = ImVec2(0, 0);
+    if (lua_isnumber(L, 4) && lua_isnumber(L, 5))
+    {
+        pivot.x = luaL_checknumber(L, 4);
+        pivot.y = luaL_checknumber(L, 5);
+    }
+    ImGui::SetNextWindowPos(ImVec2(x, y), cond, pivot);
     return 0;
 }
 /** GetWindowSize