trigger a bogus mouse move event to interrupt glfwWaitEvents()

see https://github.com/glfw/glfw/issues/218

include/llmr/map/map.hpp

@@ -29,8 +29,6 @@ public:
     /* callback */
     bool render();
     void cancelAnimations();
-    void tileLoaded(std::shared_ptr<Tile> tile);
-    void tileFailed(std::shared_ptr<Tile> tile);
 
     /* position */
     void moveBy(double dx, double dy, double duration = 0);

macosx/main.mm

@@ -227,6 +227,9 @@ namespace platform {
 
 void restart(void *) {
     mapView->dirty = true;
+    CGEventRef event = CGEventCreate(NULL);
+    CGEventSetType(event, kCGEventMouseMoved);
+    [[NSApplication sharedApplication] postEvent: [NSEvent eventWithCGEvent:event] atStart:NO];
 }
 
 void request_http(std::string url, std::function<void(Response&)> background_function, std::function<void()> foreground_callback) {

src/map/map.cpp

@@ -375,12 +375,12 @@ bool Map::updateTiles() {
 }
 
 bool Map::render() {
-    bool changed = false;
     if (transform.needsAnimation()) {
         transform.updateAnimations();
-        changed = updateTiles();
     }
 
+    bool changed = updateTiles();
+
     painter.clear();
 
     for (Tile::Ptr& tile : tiles) {
@@ -395,14 +395,3 @@ bool Map::render() {
 
     return changed || transform.needsAnimation();
 }
-
-void Map::tileLoaded(Tile::Ptr tile) {
-    // std::cerr << "loaded " << tile->toString() << std::endl;
-    update();
-}
-
-void Map::tileFailed(Tile::Ptr tile) {
-    // fprintf(stderr, "[%8zx] tile failed to load %d/%d/%d\n",
-    //         std::hash<std::thread::id>()(std::this_thread::get_id()),
-    //         tile->z, tile->x, tile->y);
-}