From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 20 Dec 2015 13:44:15 +0000 (+0200)
Subject: Allow configuring window positions as well
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgui.git;a=commitdiff_plain;h=9c7ae47da64904c2aa9a9969870ca8befebe7d02

Allow configuring window positions as well
---

diff --git a/source/graphics/window.cpp b/source/graphics/window.cpp
index 5bc9a35..d116b69 100644
--- a/source/graphics/window.cpp
+++ b/source/graphics/window.cpp
@@ -11,6 +11,7 @@ namespace Graphics {
 WindowOptions::WindowOptions():
 	x(0),
 	y(0),
+	user_position(false),
 	width(640),
 	height(480),
 	fullscreen(false),
@@ -41,6 +42,7 @@ void Window::init()
 	kbd_autorepeat = true;
 	touch_input = false;
 	resizing = false;
+	moving = false;
 	priv = new Private;
 
 	platform_init();
@@ -70,6 +72,8 @@ void Window::reconfigure(const WindowOptions &opts)
 	bool fullscreen_changed = (opts.fullscreen!=options.fullscreen);
 	if(opts.width!=options.width || opts.height!=options.height)
 		resizing = true;
+	if(opts.x!=options.x || opts.y!=options.y)
+		moving = true;
 
 	if(visible)
 	{
diff --git a/source/graphics/window.h b/source/graphics/window.h
index 8065762..31fa248 100644
--- a/source/graphics/window.h
+++ b/source/graphics/window.h
@@ -13,6 +13,7 @@ struct WindowOptions
 {
 	int x;
 	int y;
+	bool user_position;
 	unsigned width;
 	unsigned height;
 	bool fullscreen;
@@ -44,6 +45,7 @@ protected:
 	bool kbd_autorepeat;
 	bool touch_input;
 	bool resizing;
+	bool moving;
 	Private *priv;
 
 public:
diff --git a/source/graphics/windows/window.cpp b/source/graphics/windows/window.cpp
index b148915..8d7a342 100644
--- a/source/graphics/windows/window.cpp
+++ b/source/graphics/windows/window.cpp
@@ -76,7 +76,8 @@ void Window::platform_init()
 		"mspgui",
 		"Window",
 		style,
-		CW_USEDEFAULT, CW_USEDEFAULT,
+		(options.user_position ? options.x : CW_USEDEFAULT),
+		(options.user_position ? options.y : CW_USEDEFAULT),
 		rect.right-rect.left, rect.bottom-rect.top,
 		0,
 		0,
@@ -118,6 +119,8 @@ void Window::platform_reconfigure(bool fullscreen_changed)
 
 	if(options.fullscreen)
 		SetWindowPos(priv->window, 0, 0, 0, rect.right-rect.left, rect.bottom-rect.top, SWP_NOZORDER);
+	else if(options.user_position)
+		SetWindowPos(priv->window, 0, options.x, options.y, rect.right-rect.left, rect.bottom-rect.top, SWP_NOZORDER);
 	else
 		SetWindowPos(priv->window, 0, 0, 0, rect.right-rect.left, rect.bottom-rect.top, SWP_NOMOVE|SWP_NOZORDER);
 }
@@ -183,6 +186,7 @@ bool Window::event(const Event &evnt)
 	case WM_MOVE:
 		options.x = static_cast<short>(LOWORD(evnt.lparam));
 		options.y = static_cast<short>(HIWORD(evnt.lparam));
+		moving = false;
 		signal_move.emit(options.x, options.y);
 		break;
 	case WM_CLOSE:
diff --git a/source/graphics/x11/window.cpp b/source/graphics/x11/window.cpp
index 9b46e4e..52f37a3 100644
--- a/source/graphics/x11/window.cpp
+++ b/source/graphics/x11/window.cpp
@@ -36,7 +36,7 @@ void Window::platform_init()
 
 	priv->window = XCreateWindow(dpy,
 		display.get_private().root_window,
-		0, 0,
+		0, 0,    // User position is set when the window is mapped
 		options.width, options.height,
 		0,
 		CopyFromParent,
@@ -112,6 +112,8 @@ void Window::platform_reconfigure(bool fullscreen_changed)
 
 	if(options.fullscreen)
 		XMoveResizeWindow(dpy, priv->window, 0, 0, options.width, options.height);
+	else if(options.user_position)
+		XMoveResizeWindow(dpy, priv->window, options.x, options.y, options.width, options.height);
 	else
 		XResizeWindow(dpy, priv->window, options.width, options.height);
 
@@ -160,7 +162,10 @@ void Window::platform_set_touch_input()
 
 void Window::platform_show()
 {
-	XMapRaised(display.get_private().display, priv->window);
+	DisplayHandle dpy = display.get_private().display;
+	XMapRaised(dpy, priv->window);
+	if(options.user_position)
+		XMoveWindow(dpy, priv->window, options.x, options.y);
 }
 
 void Window::platform_hide()
@@ -212,10 +217,11 @@ bool Window::event(const Event &evnt)
 				y -= priv->rel_y;
 			}
 
-			if(x!=options.x || y!=options.y)
+			if((x==options.x && y==options.y) == moving)
 			{
 				options.x = x;
 				options.y = y;
+				moving = false;
 				signal_move.emit(options.x, options.y);
 			}
 		}