X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=scrotwm.c;h=eefbd2a321d0af115243ad6fec98718a312fa2ae;hb=f3aee6ce006713d1846c55b5821d0ff876e4472f;hp=42da045646fae3e34d23c5dae785caf0a242bba2;hpb=f5b4f5994e10722cc39f43040dfd8e402ef99dc9;p=spectrwm.git

diff --git a/scrotwm.c b/scrotwm.c
index 42da045..eefbd2a 100644
--- a/scrotwm.c
+++ b/scrotwm.c
@@ -78,7 +78,7 @@
 #ifdef SWM_DEBUG
 #define DPRINTF(x...)		do { if (swm_debug) fprintf(stderr, x); } while(0)
 #define DNPRINTF(n,x...)	do { if (swm_debug & n) fprintf(stderr, x); } while(0)
-#define	SWM_D_MISC		0x8001
+#define	SWM_D_MISC		0x0001
 #define	SWM_D_EVENT		0x0002
 #define	SWM_D_WS		0x0004
 #define	SWM_D_FOCUS		0x0008
@@ -103,7 +103,6 @@ u_int32_t		swm_debug = 0
 int			(*xerrorxlib)(Display *, XErrorEvent *);
 int			other_wm;
 int			screen;
-int			width, height;
 int			running = 1;
 int			ignore_enter = 0;
 unsigned int		numlockmask = 0;
@@ -134,16 +133,46 @@ char				*spawn_term[] = { "xterm", NULL };
 char				*spawn_menu[] = { "dmenu_run", NULL };
 char				*spawn_scrotwm[] = { "scrotwm", NULL };
 
+/* layout manager data */
+struct swm_geometry {
+	int			x;
+	int			y;
+	int			w;
+	int			h;
+};
+
+void	stack(void);
+void	vertical_init(int);
+void	vertical_resize(int);
+void	vertical_stack(struct swm_geometry *);
+void	horizontal_init(int);
+void	horizontal_resize(int);
+void	horizontal_stack(struct swm_geometry *);
+void	max_init(int);
+void	max_stack(struct swm_geometry *);
+
+struct layout {
+	void			(*l_init)(int);	/* init/reset */
+	void			(*l_stack)(struct swm_geometry *);
+	void			(*l_resize)(int);
+} layouts[] =  {
+	/* init			stack,			resize*/
+	{ vertical_init,	vertical_stack,		vertical_resize},
+	{ horizontal_init,	horizontal_stack,	horizontal_resize},
+	/* XXX not working yet
+	 * { max_init,		max_stack,		NULL},
+	 */
+	{ NULL,			NULL},
+};
+
 struct ws_win {
 	TAILQ_ENTRY(ws_win)	entry;
 	Window			id;
-	int			x;
-	int			y;
-	int			width;
-	int			height;
+	struct swm_geometry	g;
 	int			floating;
 	int			transient;
 	XWindowAttributes	wa;
+	XSizeHints		sh;
 };
 
 TAILQ_HEAD(ws_win_list, ws_win);
@@ -153,6 +182,8 @@ TAILQ_HEAD(ws_win_list, ws_win);
 struct workspace {
 	int			visible;	/* workspace visible */
 	int			restack;	/* restack on switch */
+	struct swm_geometry	g;
+	struct layout		*cur_layout;	/* current layout handlers */
 	struct ws_win		*focus;		/* which win has focus */
 	struct ws_win_list	winlist;	/* list of windows in ws */
 } ws[SWM_WS_MAX];
@@ -167,12 +198,12 @@ union arg {
 #define SWM_ARG_ID_SWAPNEXT	(3)
 #define SWM_ARG_ID_SWAPPREV	(4)
 #define SWM_ARG_ID_SWAPMAIN	(5)
+#define SWM_ARG_ID_MASTERSHRINK (6)
+#define SWM_ARG_ID_MASTERGROW	(7)
 	char			**argv;
 };
 
-
-void	stack(void);
-
+/* conf file stuff */
 #define	SWM_CONF_WS	"\n= \t"
 #define SWM_CONF_FILE	"scrotwm.conf"
 int
@@ -295,11 +326,9 @@ bar_toggle(union arg *args)
 
 	if (bar_enabled) {
 		bar_enabled = 0;
-		height += bar_height; /* correct screen height */
 		XUnmapWindow(display, bar_window);
 	} else {
 		bar_enabled = 1;
-		height -= bar_height; /* correct screen height */
 		XMapWindow(display, bar_window);
 	}
 	XSync(display, False);
@@ -324,13 +353,12 @@ bar_setup(void)
 			errx(1, "couldn't load font");
 	bar_height = bar_fs->ascent + bar_fs->descent + 3;
 
-	bar_window = XCreateSimpleWindow(display, root, 0, 0, width,
-	    bar_height - 2, 1, bar_border, bar_color);
+	bar_window = XCreateSimpleWindow(display, root, 0, 0,
+	    ws[current_ws].g.w, bar_height - 2, 1, bar_border, bar_color);
 	bar_gc = XCreateGC(display, bar_window, 0, &bar_gcv);
 	XSetFont(display, bar_gc, bar_fs->fid);
 	XSelectInput(display, bar_window, VisibilityChangeMask);
 	if (bar_enabled) {
-		height -= bar_height; /* correct screen height */
 		XMapWindow(display, bar_window);
 	}
 	DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %d\n", (int)bar_window);
@@ -365,7 +393,7 @@ quit(union arg *args)
 
 void
 restart(union arg *args)
-{	
+{
 	XCloseDisplay(display);
 	execvp(args->argv[0], args->argv);
 	fprintf(stderr, "execvp failed\n");
@@ -539,87 +567,309 @@ focus(union arg *args)
 	XSync(display, False);
 }
 
-/* I know this sucks but it works well enough */
 void
-stack(void)
+cycle_layout(union arg *args)
 {
-	XWindowChanges		wc;
-	struct ws_win		wf, *win, *winfocus = &wf;
-	int			i, h, w, x, y, hrh, winno;
-	int floater = 0;
-	unsigned int mask;
+	DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", current_ws);
+
+	ws[current_ws].cur_layout++;
+	if (ws[current_ws].cur_layout->l_stack == NULL)
+		ws[current_ws].cur_layout = &layouts[0];
+	stack();
+}
+
+void
+resize_master(union arg *args)
+{
+	DNPRINTF(SWM_D_EVENT, "resize_master: id %d\n", args->id);
+
+	if (ws[current_ws].cur_layout->l_resize != NULL)
+		ws[current_ws].cur_layout->l_resize(args->id);
+}
+
+void
+stack_reset(union arg *args)
+{
+	DNPRINTF(SWM_D_EVENT, "stack_reset: ws %d\n", current_ws);
 
+	if (ws[current_ws].cur_layout->l_init != NULL) {
+		ws[current_ws].cur_layout->l_init(current_ws);
+		stack();
+	}
+}
+
+void
+stack(void) {
+	struct swm_geometry g;
 	DNPRINTF(SWM_D_EVENT, "stack: workspace: %d\n", current_ws);
 
-	winfocus->id = root;
+	/* start with workspace geometry, adjust for bar */
+	g = ws[current_ws].g;
+	if (bar_enabled) {
+		g.y += bar_height;
+		g.h -= bar_height;
+	} 
 
 	ws[current_ws].restack = 0;
+	ws[current_ws].cur_layout->l_stack(&g);
+	XSync(display, False);
+}
+
+void
+stack_floater(struct ws_win *win)
+{
+	unsigned int		mask;
+	XWindowChanges		wc;
+
+	bzero(&wc, sizeof wc);
+	wc.border_width = 1;
+	mask = CWX | CWY | CWBorderWidth;
+
+	/* use obsolete width height */
+	if (win->sh.flags & USPosition) {
+		win->g.w = wc.width = win->sh.width;
+		win->g.h = wc.height = win->sh.height;
+		mask |= CWWidth | CWHeight;
+	}
+
+	/* try min max */
+	if (win->sh.flags & PMinSize) {
+		/* some hints are retarded */
+		if (win->sh.min_width < ws[current_ws].g.w / 10)
+			win->sh.min_width = ws[current_ws].g.w / 3;
+		if (win->sh.min_height < ws[current_ws].g.h / 10)
+			win->wa.height = ws[current_ws].g.h / 3;
+
+		win->g.w = wc.width = win->sh.min_width * 2;
+		win->g.h = wc.height = win->sh.min_height * 2;
+		mask |= CWWidth | CWHeight;
+	}
+	if (win->sh.flags & PMaxSize) {
+		/* potentially override min values */
+		if (win->sh.max_width < ws[current_ws].g.w) {
+			win->g.w = wc.width = win->sh.max_width;
+			mask |= CWWidth;
+		}
+		if (win->sh.max_height < ws[current_ws].g.h) {
+			win->g.h = wc.height = win->sh.max_height;
+			mask |= CWHeight;
+		}
+	}
+
+	/* make sure we don't clobber the screen */
+	if ((mask & CWWidth) && win->wa.width > ws[current_ws].g.w)
+		win->wa.width = ws[current_ws].g.w - 4;
+	if ((mask & CWHeight) && win->wa.height > ws[current_ws].g.h)
+		win->wa.height = ws[current_ws].g.h - 4;
+
+	/* supposed to be obsolete */
+	if (win->sh.flags & USPosition) {
+		win->g.x = wc.x = win->sh.x;
+		win->g.y = wc.y = win->sh.y;
+	} else {
+		win->g.x = wc.x = (ws[current_ws].g.w - win->wa.width) / 2;
+		win->g.y = wc.y = (ws[current_ws].g.h - win->wa.height) / 2;
+	}
+	DNPRINTF(SWM_D_EVENT, "stack_floater: win %d x %d y %d w %d h %d\n",
+	    win, wc.x, wc.y, wc.width, wc.height);
+
+	XConfigureWindow(display, win->id, mask, &wc);
+}
+
+
+int vertical_msize[SWM_WS_MAX];
+
+void
+vertical_init(int ws_idx)
+{
+	DNPRINTF(SWM_D_MISC, "vertical_init: workspace: %d\n", current_ws);
+
+	vertical_msize[ws_idx] = ws[ws_idx].g.w / 2;
+}
+
+void
+vertical_resize(int id)
+{
+	DNPRINTF(SWM_D_MISC, "vertical_resize: workspace: %d\n", current_ws);
+
+	switch (id) {
+	case SWM_ARG_ID_MASTERSHRINK:
+		vertical_msize[current_ws] -= ws[current_ws].g.w / 32;
+		if ( vertical_msize[current_ws] < ws[current_ws].g.w / 16)
+			vertical_msize[current_ws] = ws[current_ws].g.w / 16;
+		break;
+	case SWM_ARG_ID_MASTERGROW:
+		vertical_msize[current_ws] += ws[current_ws].g.w / 32;
+		if ( vertical_msize[current_ws] >
+		   (ws[current_ws].g.w - (ws[current_ws].g.w / 16)))
+			vertical_msize[current_ws] =
+			    ws[current_ws].g.w - ws[current_ws].g.w / 16;
+		break;
+	default:
+		return;
+	}
+	stack();
+}
+
+/* I know this sucks but it works well enough */
+void
+vertical_stack(struct swm_geometry *g) {
+	XWindowChanges		wc;
+	struct swm_geometry	gg = *g;
+	struct ws_win		wf, *win, *winfocus = &wf;
+	int			i, hrh, winno;
+	unsigned int		mask;
+
+	DNPRINTF(SWM_D_EVENT, "vertical_stack: workspace: %d\n", current_ws);
+
+	winfocus->id = root;
 
 	winno = count_win(current_ws, 0);
 	if (winno == 0)
 		return;
 
 	if (winno > 1)
-		w = width / 2;
-	else
-		w = width;
+		gg.w = vertical_msize[current_ws];
 
 	if (winno > 2)
-		hrh = height / (winno - 1);
+		hrh = g->h / (winno - 1);
 	else
 		hrh = 0;
 
-	x = 0;
-	y = bar_enabled ? bar_height : 0;
-	h = height;
 	i = 0;
 	TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
 		if (i == 1) {
-			x += w + 2;
-			w -= 2;
+			gg.x += vertical_msize[current_ws] + 2;
+			gg.w = g->w - (vertical_msize[current_ws] + 2);
 		}
 		if (i != 0 && hrh != 0) {
 			/* correct the last window for lost pixels */
 			if (win == TAILQ_LAST(&ws[current_ws].winlist,
 			    ws_win_list)) {
-				h = height - (i * hrh);
-				if (h == 0)
-					h = hrh;
-				else
-					h += hrh;
-				y += hrh;
+				gg.h = hrh + (g->h - (i * hrh));
+				gg.y += hrh;
 			} else {
-				h = hrh - 2;
+				gg.h = hrh - 2;
 				/* leave first right hand window at y = 0 */
 				if (i > 1)
-					y += h + 2;
+					gg.y += gg.h + 2;
 			}
 		}
 
 		if (win->transient != 0 || win->floating != 0)
-			floater = 1;
+			stack_floater(win);
+		else {
+			bzero(&wc, sizeof wc);
+			wc.border_width = 1;
+			win->g.x = wc.x = gg.x;
+			win->g.y = wc.y = gg.y;
+			win->g.w = wc.width = gg.w;
+			win->g.h = wc.height = gg.h;
+			mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+			XConfigureWindow(display, win->id, mask, &wc);
+		}
+
+		if (win == ws[current_ws].focus)
+			winfocus = win;
 		else
-			floater = 0;
-
-		bzero(&wc, sizeof wc);
-		wc.border_width = 1;
-		if (floater == 0) {
-			win->x = wc.x = x;
-			win->y = wc.y = y;
-			win->width = wc.width = w;
-			win->height = wc.height = h;
+			unfocus_win(win);
+		XMapRaised(display, win->id);
+		i++;
+	}
+
+	focus_win(winfocus); /* this has to be done outside of the loop */
+}
+
+int horizontal_msize[SWM_WS_MAX];
+
+void
+horizontal_init(int ws_idx)
+{
+	DNPRINTF(SWM_D_MISC, "horizontal_init: workspace: %d\n", current_ws);
+
+	horizontal_msize[ws_idx] = ws[ws_idx].g.h / 2;
+}
+
+void
+horizontal_resize(int id)
+{
+	DNPRINTF(SWM_D_MISC, "horizontal_resize: workspace: %d\n", current_ws);
+
+	switch (id) {
+	case SWM_ARG_ID_MASTERSHRINK:
+		horizontal_msize[current_ws] -= ws[current_ws].g.h / 32;
+		if ( horizontal_msize[current_ws] < ws[current_ws].g.h / 16)
+			horizontal_msize[current_ws] = ws[current_ws].g.h / 16;
+		break;
+	case SWM_ARG_ID_MASTERGROW:
+		horizontal_msize[current_ws] += ws[current_ws].g.h / 32;
+		if ( horizontal_msize[current_ws] >
+		   (ws[current_ws].g.h - (ws[current_ws].g.h / 16)))
+			horizontal_msize[current_ws] =
+			    ws[current_ws].g.h - ws[current_ws].g.h / 16;
+		break;
+	default:
+		return;
+	}
+	stack();
+}
+
+void
+horizontal_stack(struct swm_geometry *g) {
+	XWindowChanges		wc;
+	struct swm_geometry	gg = *g;
+	struct ws_win		wf, *win, *winfocus = &wf;
+	int			i, hrw, winno;
+	unsigned int		mask;
+
+	DNPRINTF(SWM_D_EVENT, "horizontal_stack: workspace: %d\n", current_ws);
+
+	winfocus->id = root;
+
+	winno = count_win(current_ws, 0);
+	if (winno == 0)
+		return;
+
+	if (winno > 1)
+		gg.h = horizontal_msize[current_ws];
+
+	if (winno > 2)
+		hrw = g->w / (winno - 1);
+	else
+		hrw = 0;
+
+	i = 0;
+	TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
+		if (i == 1) {
+			gg.y += horizontal_msize[current_ws] + 2;
+			gg.h = g->h - (horizontal_msize[current_ws] + 2);
+		}
+		if (i != 0 && hrw != 0) {
+			/* correct the last window for lost pixels */
+			if (win == TAILQ_LAST(&ws[current_ws].winlist,
+			    ws_win_list)) {
+				gg.w = hrw + (g->w - (i * hrw));
+				gg.x += hrw;
+			} else {
+				gg.w = hrw - 2;
+				/* leave first bottom window at x = 0 */
+				if (i > 1)
+					gg.x += gg.w + 2;
+			}
+		}
+
+		if (win->transient != 0 || win->floating != 0)
+			stack_floater(win);
+		else {
+			bzero(&wc, sizeof wc);
+			wc.border_width = 1;
+			win->g.x = wc.x = gg.x;
+			win->g.y = wc.y = gg.y;
+			win->g.w = wc.width = gg.w;
+			win->g.h = wc.height = gg.h;
 			mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
-		} else {
-			/* make sure we don't clobber the screen */
-			if (win->wa.width > width)
-				win->wa.width = width;
-			if (win->wa.height > height)
-				win->wa.width = height;
-			win->x = wc.x = (width - win->wa.width) / 2;
-			win->y = wc.y = (height - win->wa.height) / 2;
-			mask = CWX | CWY | CWBorderWidth;
+			XConfigureWindow(display, win->id, mask, &wc);
 		}
-		XConfigureWindow(display, win->id, mask, &wc);
 
 		if (win == ws[current_ws].focus)
 			winfocus = win;
@@ -630,7 +880,56 @@ stack(void)
 	}
 
 	focus_win(winfocus); /* this has to be done outside of the loop */
-	XSync(display, False);
+}
+
+/* fullscreen view */
+void
+max_init(int ws_idx)
+{
+	DNPRINTF(SWM_D_EVENT, "max_init: workspace: %d\n", ws_idx);
+}
+
+void
+max_stack(struct swm_geometry *g) {
+	XWindowChanges		wc;
+	struct swm_geometry	gg = *g;
+	struct ws_win		wf, *win, *winfocus = &wf;
+	int			i, winno;
+	unsigned int mask;
+
+	DNPRINTF(SWM_D_EVENT, "max_stack: workspace: %d\n", current_ws);
+
+	winfocus->id = root;
+
+	winno = count_win(current_ws, 0);
+	if (winno == 0)
+		return;
+
+	TAILQ_FOREACH (win, &ws[current_ws].winlist, entry) {
+		if (i == 1 && win->transient == 0 && win->floating != 0) {
+			gg.h -= 2;
+			gg.w -= 2;
+
+			winfocus = win;
+
+			bzero(&wc, sizeof wc);
+			wc.border_width = 1;
+			win->g.x = wc.x = gg.x;
+			win->g.y = wc.y = gg.y;
+			win->g.w = wc.width = gg.w;
+			win->g.h = wc.height = gg.h;
+			mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+			XConfigureWindow(display, win->id, mask, &wc);
+
+			XMapRaised(display, win->id);
+		} else {
+			/* hide all but the master window */
+			XUnmapWindow(display, win->id);
+		}
+		i++;
+	}
+
+	focus_win(winfocus); /* this has to be done outside of the loop */
 }
 
 void
@@ -653,7 +952,7 @@ send_to_ws(union arg *args)
 	TAILQ_REMOVE(&ws[current_ws].winlist, win, entry);
 
 	TAILQ_INSERT_TAIL(&ws[wsid].winlist, win, entry);
-	if (count_win(wsid, 1) == 0)
+	if (count_win(wsid, 1) == 1)
 		ws[wsid].focus = win;
 	ws[wsid].restack = 1;
 
@@ -668,6 +967,10 @@ struct key {
 	union arg		args;
 } keys[] = {
 	/* modifier		key	function		argument */
+	{ MODKEY,		XK_space,	cycle_layout,	{0} }, 
+	{ MODKEY | ShiftMask,	XK_space,	stack_reset,	{0} }, 
+	{ MODKEY,		XK_h,		resize_master,	{.id = SWM_ARG_ID_MASTERSHRINK} },
+	{ MODKEY,		XK_l,		resize_master,	{.id = SWM_ARG_ID_MASTERGROW} },
 	{ MODKEY,		XK_Return,	swapwin,	{.id = SWM_ARG_ID_SWAPMAIN} },
 	{ MODKEY,		XK_j,		focus,		{.id = SWM_ARG_ID_FOCUSNEXT} },
 	{ MODKEY,		XK_k,		focus,		{.id = SWM_ARG_ID_FOCUSPREV} },
@@ -817,7 +1120,6 @@ manage_window(Window id)
 	return win;
 }
 
-
 void
 configurerequest(XEvent *e)
 {
@@ -838,6 +1140,7 @@ configurerequest(XEvent *e)
 		    (unsigned)win->id, win->transient);
 	}
 	XGetWindowAttributes(display, win->id, &win->wa);
+	XGetNormalHints(display, win->id, &win->sh);
 #if 0
 	XClassHint ch = { 0 };
 	if(XGetClassHint(display, win->id, &ch)) {
@@ -857,6 +1160,7 @@ configurerequest(XEvent *e)
 void
 configurenotify(XEvent *e)
 {
+
 	DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
 	    e->xconfigure.window);
 }
@@ -1036,7 +1340,7 @@ main(int argc, char *argv[])
 	char			conf[PATH_MAX], *cfile = NULL;
 	struct stat		sb;
 	XEvent			e;
-	unsigned int		i, num;
+	unsigned int		i, j, num;
 	Window			d1, d2, *wins = NULL;
 	XWindowAttributes	wa;
 
@@ -1052,8 +1356,6 @@ main(int argc, char *argv[])
 
 	screen = DefaultScreen(display);
 	root = RootWindow(display, screen);
-	width = DisplayWidth(display, screen) - 2;
-	height = DisplayHeight(display, screen) - 2;
 
 	/* look for local and global conf file */
 	pwd = getpwuid(getuid());
@@ -1074,16 +1376,25 @@ main(int argc, char *argv[])
 	if (cfile)
 		conf_load(cfile);
 
-	/* make work space 1 active */
-	ws[0].visible = 1;
-	ws[0].restack = 1;
-	TAILQ_INIT(&ws[0].winlist);
-	for (i = 1; i < SWM_WS_MAX; i++) {
+	/* init all workspaces */
+	for (i = 0; i < SWM_WS_MAX; i++) {
 		ws[i].visible = 0;
 		ws[i].restack = 1;
 		ws[i].focus = NULL;
+		ws[i].g.x = 0;
+		ws[i].g.y = 0;
+		ws[i].g.w = DisplayWidth(display, screen) - 2;
+		ws[i].g.h = DisplayHeight(display, screen) - 2;
 		TAILQ_INIT(&ws[i].winlist);
+
+		for (j = 0; layouts[j].l_stack != NULL; j++) {
+			if (layouts[j].l_init != NULL)
+				layouts[j].l_init(i);
+		}
+		ws[i].cur_layout = &layouts[0];
 	}
+	/* make work space 1 active */
+	ws[0].visible = 1;
 
 	/* grab existing windows */
 	if (XQueryTree(display, root, &d1, &d2, &wins, &num)) {