Merge pull request #684 from go-vgo/bitmap-pr

Add: export xClose main display function

Author: vcaesar

robotgo.go

@@ -457,6 +457,11 @@ func GetXDisplayName() string {
 	return gname
 }
 
+// CloseMainDisplay close the main X11 display
+func CloseMainDisplay() {
+	C.close_main_display()
+}
+
 // Deprecated: use the ScaledF(),
 //
 // ScaleX get the primary display horizontal DPI scale factor, drop

screen/goScreen.h

@@ -79,6 +79,14 @@ char* get_XDisplay_name() {
 	#endif
 }
 
+void close_main_display() {
+	#if defined(USE_X11)
+		XCloseMainDisplay();
+	#else
+		// 
+	#endif
+}
+
 uint32_t get_num_displays() {
 	#if defined(IS_MACOSX)
 		uint32_t count = 0;

screen/screengrab_c.h

@@ -24,6 +24,7 @@
 					dispatch_semaphore_signal(semaphore);
 					return;
 				}
+				
 				SCDisplay* target = nil;
 				for (SCDisplay *display in content.displays) {
 					if (display.displayID == id) {
@@ -41,16 +42,18 @@
 				config.sourceRect = diIntersectDisplayLocal;
 				config.width = diIntersectDisplayLocal.size.width;
 				config.height = diIntersectDisplayLocal.size.height;
+
 				[SCScreenshotManager captureImageWithFilter:filter
-										configuration:config
-										completionHandler:^(CGImageRef img, NSError* error) {
-					if (!error) {
-						image1 = CGImageCreateCopyWithColorSpace(img, colorSpace);
-					}
-					dispatch_semaphore_signal(semaphore);
+					configuration:config
+					completionHandler:^(CGImageRef img, NSError* error) {
+						if (!error) {
+							image1 = CGImageCreateCopyWithColorSpace(img, colorSpace);
+						}
+						dispatch_semaphore_signal(semaphore);
 				}];
 			}
 		}];
+
 		dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
 		dispatch_release(semaphore);
 		return image1;