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authorAnselm R. Garbe <garbeam@wmii.de>2006-07-13 11:43:05 +0200
committerAnselm R. Garbe <garbeam@wmii.de>2006-07-13 11:43:05 +0200
commit9e8b3258a06de01c53e60243ffe3419b47d016dd (patch)
treea39ebed6cc97e75dc71f7ffb54ebb66342fef48d /main.c
parent44f2e8b952264311887c3b51dc6a987af226062a (diff)
downloaddwm-9e8b3258a06de01c53e60243ffe3419b47d016dd.tar.gz
changed default colors
Diffstat (limited to 'main.c')
-rw-r--r--main.c274
1 files changed, 274 insertions, 0 deletions
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..b63d07e
--- /dev/null
+++ b/main.c
@@ -0,0 +1,274 @@
+/*
+ * (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 "dwm.h"
+
+/********** CUSTOMIZE **********/
+
+char *tags[TLast] = {
+ [Tscratch] = "scratch",
+ [Tdev] = "dev",
+ [Tirc] = "irc",
+ [Twww] = "www",
+ [Twork] = "work",
+};
+
+/********** CUSTOMIZE **********/
+
+/* X structs */
+Display *dpy;
+Window root, barwin;
+Atom wm_atom[WMLast], net_atom[NetLast];
+Cursor cursor[CurLast];
+Bool running = True;
+Bool issel;
+
+char stext[1024];
+int tsel = Tdev; /* default tag */
+int screen, sx, sy, sw, sh, th;
+
+DC dc = {0};
+Client *clients = NULL;
+Client *stack = NULL;
+
+static Bool other_wm_running;
+static const char version[] =
+ "dwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
+static int (*x_error_handler) (Display *, XErrorEvent *);
+
+static void
+usage() { error("usage: dwm [-v]\n"); }
+
+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);
+}
+
+static int
+win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
+{
+ Atom real;
+ int format;
+ unsigned long res, extra;
+ int status;
+
+ status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
+ &res, &extra, prop);
+
+ if(status != Success || *prop == 0) {
+ return 0;
+ }
+ if(res == 0) {
+ free((void *) *prop);
+ }
+ return res;
+}
+
+int
+win_proto(Window w)
+{
+ unsigned char *protocols;
+ long res;
+ int protos = 0;
+ int i;
+
+ res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L, &protocols);
+ if(res <= 0) {
+ return protos;
+ }
+ for(i = 0; i < res; i++) {
+ if(protocols[i] == wm_atom[WMDelete])
+ protos |= WM_PROTOCOL_DELWIN;
+ }
+ free((char *) protocols);
+ return protos;
+}
+
+void
+send_message(Window w, Atom a, long value)
+{
+ XEvent e;
+
+ e.type = ClientMessage;
+ e.xclient.window = w;
+ e.xclient.message_type = a;
+ e.xclient.format = 32;
+ e.xclient.data.l[0] = value;
+ e.xclient.data.l[1] = CurrentTime;
+ XSendEvent(dpy, w, False, NoEventMask, &e);
+ XFlush(dpy);
+}
+
+/*
+ * 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, "dwm: 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()
+{
+ while(clients)
+ unmanage(clients);
+ XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+}
+
+void
+quit(void *aux)
+{
+ running = False;
+}
+
+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("dwm: 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("dwm: another window manager is already running\n");
+
+ sx = sy = 0;
+ sw = DisplayWidth(dpy, screen);
+ sh = DisplayHeight(dpy, screen);
+ issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
+
+ XSetErrorHandler(0);
+ x_error_handler = XSetErrorHandler(error_handler);
+
+ /* init atoms */
+ wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
+ wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
+ 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();
+
+ /* style */
+ dc.bg = initcolor(BGCOLOR);
+ dc.fg = initcolor(FGCOLOR);
+ dc.border = initcolor(BORDERCOLOR);
+ initfont(FONT);
+
+ th = dc.font.height + 4;
+
+ dc.drawable = XCreatePixmap(dpy, root, sw, th, DefaultDepth(dpy, screen));
+ dc.gc = XCreateGC(dpy, root, 0, 0);
+
+ 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;
+}