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-rw-r--r--event.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/event.c b/event.c
index 9a91d49..bf69d9e 100644
--- a/event.c
+++ b/event.c
@@ -156,8 +156,8 @@ buttonpress(XEvent *e) {
 		}
 		else if(ev->button == Button2)
 			zoom(NULL);
-		else if(ev->button == Button3 && (arrange == dofloat || c->isfloat)
-				&& !c->isfixed)
+		else if(ev->button == Button3
+		&& (arrange == dofloat || c->isfloat) && !c->isfixed)
 		{
 			restack();
 			resizemouse(c);
@@ -184,7 +184,8 @@ configurerequest(XEvent *e) {
 				c->w = ev->width;
 			if(ev->value_mask & CWHeight)
 				c->h = ev->height;
-			if((ev->value_mask & (CWX | CWY)) && !(ev->value_mask & (CWWidth | CWHeight)))
+			if((ev->value_mask & (CWX | CWY))
+			&& !(ev->value_mask & (CWWidth | CWHeight)))
 				configure(c);
 			resize(c, False);
 			if(!isvisible(c))
@@ -249,14 +250,13 @@ keypress(XEvent *e) {
 	XKeyEvent *ev = &e->xkey;
 
 	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
-	for(i = 0; i < len; i++) {
+	for(i = 0; i < len; i++)
 		if(keysym == key[i].keysym
-			&& CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
+		&& CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
 		{
 			if(key[i].func)
 				key[i].func(&key[i].arg);
 		}
-	}
 }
 
 static void
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-07-23 09:44:24 +0000
164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 
/*
 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
 * See LICENSE file for license details.
 */

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

#include <X11/cursorfont.h>
#include <X11/Xatom.h>
#include <X11/Xproto.h>

#include "wm.h"

/* X structs */
Display *dpy;
Window root, barwin;
Atom net_atom[NetLast];
Cursor cursor[CurLast];
XRectangle rect, barrect;
Bool running = True;

char *bartext, tag[256];
int screen, sel_screen;

Brush brush = {0};
Client *clients = NULL;

enum { WM_PROTOCOL_DELWIN = 1 };

static Bool other_wm_running;
static char version[] = "gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
static int (*x_error_handler) (Display *, XErrorEvent *);

static void
usage()
{
	fputs("usage: gridwm [-v]\n", stderr);
	exit(1);
}

static void
scan_wins()
{
	unsigned int i, num;
	Window *wins;
	XWindowAttributes wa;
	Window d1, d2;

	if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
		for(i = 0; i < num; i++) {
			if(!XGetWindowAttributes(dpy, wins[i], &wa))
				continue;
			if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
				continue;
			if(wa.map_state == IsViewable)
				manage(wins[i], &wa);
		}
	}
	if(wins)
		XFree(wins);
}

/*
 * There's no way to check accesses to destroyed windows, thus
 * those cases are ignored (especially on UnmapNotify's).
 * Other types of errors call Xlib's default error handler, which
 * calls exit().
 */
int
error_handler(Display *dpy, XErrorEvent *error)
{
	if(error->error_code == BadWindow
			|| (error->request_code == X_SetInputFocus
				&& error->error_code == BadMatch)
			|| (error->request_code == X_PolyText8
				&& error->error_code == BadDrawable)
			|| (error->request_code == X_PolyFillRectangle
				&& error->error_code == BadDrawable)
			|| (error->request_code == X_PolySegment
				&& error->error_code == BadDrawable)
			|| (error->request_code == X_ConfigureWindow
				&& error->error_code == BadMatch)
			|| (error->request_code == X_GrabKey
				&& error->error_code == BadAccess))
		return 0;
	fprintf(stderr, "gridwm: fatal error: request code=%d, error code=%d\n",
			error->request_code, error->error_code);
	return x_error_handler(dpy, error); /* may call exit() */
}

/*
 * Startup Error handler to check if another window manager
 * is already running.
 */
static int
startup_error_handler(Display *dpy, XErrorEvent *error)
{
	other_wm_running = True;
	return -1;
}

static void
cleanup()
{
	/*
	Client *c;
	for(c=client; c; c=c->next)
		reparent_client(c, root, c->sel->rect.x, c->sel->rect.y);
	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
	*/
}

int
main(int argc, char *argv[])
{
	int i;
	XSetWindowAttributes wa;
	unsigned int mask;
	Window w;
	XEvent ev;

	/* command line args */
	for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
		switch (argv[i][1]) {
		case 'v':
			fprintf(stdout, "%s", version);
			exit(0);
			break;
		default:
			usage();
			break;
		}
	}

	dpy = XOpenDisplay(0);
	if(!dpy)
		error("gridwm: cannot connect X server\n");

	screen = DefaultScreen(dpy);
	root = RootWindow(dpy, screen);

	/* check if another WM is already running */
	other_wm_running = False;
	XSetErrorHandler(startup_error_handler);
	/* this causes an error if some other WM is running */
	XSelectInput(dpy, root, SubstructureRedirectMask);
	XFlush(dpy);

	if(other_wm_running)
		error("gridwm: another window manager is already running\n");

	rect.x = rect.y = 0;
	rect.width = DisplayWidth(dpy, screen);
	rect.height = DisplayHeight(dpy, screen);
	sel_screen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);

	XSetErrorHandler(0);
	x_error_handler = XSetErrorHandler(error_handler);

	/* init atoms */
	net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
	net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);

	XChangeProperty(dpy, root, net_atom[NetSupported], XA_ATOM, 32,
			PropModeReplace, (unsigned char *) net_atom, NetLast);


	/* init cursors */
	cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);

	update_keys();

	brush.drawable = XCreatePixmap(dpy, root, rect.width, rect.height,
			DefaultDepth(dpy, screen));
	brush.gc = XCreateGC(dpy, root, 0, 0);

	/* style */
	loadcolors(dpy, screen, &brush, BGCOLOR, FGCOLOR, BORDERCOLOR);
	loadfont(dpy, &brush.font, FONT);

	wa.override_redirect = 1;
	wa.background_pixmap = ParentRelative;
	wa.event_mask = ExposureMask;

	barrect = rect;
	barrect.height = labelheight(&brush.font);
	barrect.y = rect.height - barrect.height;
	barwin = XCreateWindow(dpy, root, barrect.x, barrect.y,
			barrect.width, barrect.height, 0, DefaultDepth(dpy, screen),
			CopyFromParent, DefaultVisual(dpy, screen),
			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
	bartext = NULL;
	XDefineCursor(dpy, barwin, cursor[CurNormal]);
	XMapRaised(dpy, barwin);
	draw_bar();

	wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
					| LeaveWindowMask;
	wa.cursor = cursor[CurNormal];
	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);

	scan_wins();

	while(running) {
		XNextEvent(dpy, &ev);
		if(handler[ev.type])
			(handler[ev.type]) (&ev); /* call handler */
	}

	cleanup();
	XCloseDisplay(dpy);

	return 0;
}