Nicer fit window to image

4 files changed, 18 insertions, 11 deletions

diff --git a/Makefile b/Makefile
index 1f24280..ed8d343 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 all: sxiv
 
-VERSION=git-20110204
+VERSION=git-20110206
 
 CC?=gcc
 PREFIX?=/usr/local
diff --git a/main.c b/main.c
index 4ce19de..379b7bd 100644
--- a/main.c
+++ b/main.c
@@ -222,6 +222,8 @@ unsigned char timeout;
 int mox, moy;
 
 void on_keypress(XKeyEvent *kev) {
+	int x, y;
+	unsigned int w, h;
 	char key;
 	KeySym ksym;
 	int changed;
@@ -330,8 +332,14 @@ void on_keypress(XKeyEvent *kev) {
 			/* render on next configurenotify */
 			break;
 		case XK_W:
-			if ((changed = win_resize(&win, img.w * img.zoom, img.h * img.zoom)))
-				img.checkpan = 1;
+			x = win.x + img.x;
+			y = win.y + img.y;
+			w = img.w * img.zoom;
+			h = img.h * img.zoom;
+			if ((changed = win_moveresize(&win, x, y, w, h))) {
+				img.x = x - win.x;
+				img.y = y - win.y;
+			}
 			break;
 
 		/* miscellaneous */
diff --git a/window.c b/window.c
index 2c8ea68..23146cd 100644
--- a/window.c
+++ b/window.c
@@ -157,24 +157,23 @@ int win_configure(win_t *win, XConfigureEvent *c) {
 	return changed;
 }
 
-int win_resize(win_t *win, unsigned int w, unsigned int h) {
+int win_moveresize(win_t *win, int x, int y, unsigned int w, unsigned int h) {
 	if (!win)
 		return 0;
 
+	x = MAX(0, x);
+	y = MAX(0, y);
 	w = MIN(w, win->env.scrw - 2 * win->bw);
 	h = MIN(h, win->env.scrh - 2 * win->bw);
 
-	if (win->w == w && win->h == h)
+	if (win->x == x && win->y == y && win->w == w && win->h == h)
 		return 0;
 
+	win->x = x;
+	win->y = y;
 	win->w = w;
 	win->h = h;
 
-	if (win->x + w + 2 * win->bw > win->env.scrw)
-		win->x = win->env.scrw - w - 2 * win->bw;
-	if (win->y + h + 2 * win->bw > win->env.scrh)
-		win->y = win->env.scrh - h - 2 * win->bw;
-
 	if (options->fixed)
 		win_set_sizehints(win);
 
diff --git a/window.h b/window.h
index cc2598f..db91b18 100644
--- a/window.h
+++ b/window.h
@@ -57,7 +57,7 @@ void win_open(win_t*);
 void win_close(win_t*);
 
 int win_configure(win_t*, XConfigureEvent*);
-int win_resize(win_t*, unsigned int, unsigned int);
+int win_moveresize(win_t*, int, int, unsigned int, unsigned int);
 
 void win_toggle_fullscreen(win_t*);