Added set_keyboard_focus_here (#38)

* Added SetKeyboardFocusHere function * Update extension_imgui.cpp * Fixed stack check value, used the function in example
britzl · Dec 2, 2023 · e7585a1 · e7585a1
1 parent c31fad1
commit e7585a1
Show file tree

Hide file tree

Showing 3 changed files with 21 additions and 0 deletions.
diff --git a/example/example.script b/example/example.script
@@ -238,6 +238,9 @@ local function update_tab2(self)
 
 	imgui.separator()
 
+	if imgui.button("Push me to focus on test double") then
+		imgui.set_keyboard_focus_here(0)
+	end
 	local testdbl = self.testdbl or 0
 	local changed, value = imgui.input_double("test double", testdbl, 0.0001, 0.01, 5)
 	if changed then

diff --git a/imgui/api/imgui.script_api b/imgui/api/imgui.script_api
@@ -1392,6 +1392,14 @@
       - name: y
         type: number
 
+#*****************************************************************************************************
+
+  - name: set_keyboard_focus_here
+    type: function
+
+    parameters:
+      - name: offset
+        type: number
 
 #*****************************************************************************************************
 #***** STYLE *****************************************************************************************

diff --git a/imgui/src/extension_imgui.cpp b/imgui/src/extension_imgui.cpp
@@ -1642,6 +1642,15 @@ static int imgui_GetItemRectMax(lua_State* L)
     return 2;
 }
 
+static int imgui_SetKeyboardFocusHere(lua_State* L)
+{
+    DM_LUA_STACK_CHECK(L, 0);
+    imgui_NewFrame();
+    int offset = luaL_checknumber(L, 1);
+    ImGui::SetKeyboardFocusHere(offset);
+    return 0;
+}
+
 // ----------------------------
 // ----- STYLE ----------------
 // ----------------------------
@@ -2284,6 +2293,7 @@ static const luaL_reg Module_methods[] =
     {"get_item_rect_max", imgui_GetItemRectMax},
     {"is_mouse_clicked", imgui_IsMouseClicked},
     {"is_mouse_double_clicked", imgui_IsMouseDoubleClicked},
+    {"set_keyboard_focus_here", imgui_SetKeyboardFocusHere},
 
     {"set_style_window_rounding", imgui_SetStyleWindowRounding},
     {"set_style_window_bordersize", imgui_SetStyleWindowBorderSize},