+/*
+ * Copyright (c) 2011, Andy Spencer <andy753421@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ */
+
+#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <search.h>
#include <X11/extensions/Xinerama.h>
#include "util.h"
+#include "conf.h"
#include "sys.h"
#include "wm.h"
-#define BORDER 2
+/* Configuration */
+static int BORDER = 2;
+static int NO_CAPTURE = 0;
/* Internal structures */
struct win_sys {
} color_t;
/* Global data */
+static int running;
static void *cache;
static Atom atoms[natoms];
static int (*xerrorxlib)(Display *, XErrorEvent *);
static unsigned long colors[ncolors];
+static list_t *screens;
/* Conversion functions */
static keymap_t key2sym[] = {
return focus;
}
-/* Helpers */
-static int add_strut(win_t *root, win_t *win)
+/* Strut functions
+ * Struts are spaces at the edges of the screen that are used by
+ * toolbars and statusbars such as dzen. */
+static int strut_copy(win_t *to, win_t *from, int scale)
+{
+ int left = from->sys->strut.left;
+ int right = from->sys->strut.right;
+ int top = from->sys->strut.top;
+ int bottom = from->sys->strut.bottom;
+ if (left == 0 && right == 0 && top == 0 && bottom == 0)
+ return 0;
+ to->x += scale*(left );
+ to->y += scale*(top );
+ to->w -= scale*(left+right);
+ to->h -= scale*(top+bottom);
+ return 1;
+}
+
+static int strut_add(win_t *root, win_t *win)
{
/* Get X11 strut data */
Atom ret_type;
if (status != Success || ret_size != 32 || ret_items != 4)
return 0;
- int left = ((int*)xdata)[0];
- int right = ((int*)xdata)[1];
- int top = ((int*)xdata)[2];
- int bottom = ((int*)xdata)[3];
- if (left == 0 && right == 0 && top == 0 && bottom == 0)
- return 0;
-
- win->sys->strut.left = left;
- win->sys->strut.right = right;
- win->sys->strut.top = top;
- win->sys->strut.bottom = bottom;
- root->x += left;
- root->y += top;
- root->w -= left+right;
- root->h -= top+bottom;
- return 1;
+ win->sys->strut.left = ((int*)xdata)[0];
+ win->sys->strut.right = ((int*)xdata)[1];
+ win->sys->strut.top = ((int*)xdata)[2];
+ win->sys->strut.bottom = ((int*)xdata)[3];
+ for (list_t *cur = screens; cur; cur = cur->next)
+ strut_copy(cur->data, win, 1);
+ return strut_copy(root, win, 1);
}
-static int del_strut(win_t *root, win_t *win)
+static int strut_del(win_t *root, win_t *win)
{
- int left = win->sys->strut.left;
- int right = win->sys->strut.right;
- int top = win->sys->strut.top;
- int bottom = win->sys->strut.bottom;
- if (left == 0 && right == 0 && top == 0 && bottom == 0)
- return 0;
-
- root->x -= left;
- root->y -= top;
- root->w += left+right;
- root->h += top+bottom;
- return 1;
+ for (list_t *cur = screens; cur; cur = cur->next)
+ strut_copy(cur->data, win, -1);
+ return strut_copy(root, win, -1);
}
/* Window functions */
return new;
}
-static void win_remove(win_t *win)
+static void win_free(win_t *win)
{
- tdelete(win, &cache, win_cmp);
free(win->sys);
free(win);
}
+static void win_remove(win_t *win)
+{
+ tdelete(win, &cache, win_cmp);
+ win_free(win);
+}
+
static int win_viewable(win_t *win)
{
XWindowAttributes attr;
}
/* Drawing functions */
-unsigned long get_color(Display *dpy, const char *name)
+static unsigned long get_color(Display *dpy, const char *name)
{
XColor color;
int screen = DefaultScreen(dpy);
//printf("event: %d\n", type);
/* Common data for all these events ... */
- ptr_t ptr; mod_t mod;
+ ptr_t ptr = {}; mod_t mod = {};
if (type == KeyPress || type == KeyRelease ||
type == ButtonPress || type == ButtonRelease ||
type == MotionNotify) {
else if (type == UnmapNotify) {
if ((win = win_find(dpy,ev->xunmap.window,0)) &&
win->sys->state == st_show) {
- if (!del_strut(root, win))
+ if (!strut_del(root, win))
wm_remove(win);
else
wm_update();
.height = cre->height,
});
- /* This seems necessasairy for, but causes flicker
+ /* This seems necessary for, but causes flicker
* there could be a better way to do this */
if ((win = win_find(dpy,ev->xmaprequest.window,0)))
sys_move(win, win->x, win->y, win->w, win->h);
else if (type == MapRequest) {
printf("map_req: %d\n", type);
if ((win = win_find(dpy,ev->xmaprequest.window,1))) {
- if (!add_strut(root, win))
+ if (!strut_add(root, win))
wm_insert(win);
else
wm_update();
return xerrorxlib(dpy, err);
}
-/*****************
- * Sys functions *
- *****************/
+/********************
+ * System functions *
+ ********************/
void sys_move(win_t *win, int x, int y, int w, int h)
{
//printf("sys_move: %p - %d,%d %dx%d\n", win, x, y, w, h);
w = MAX(w-b,1); h = MAX(h-b,1);
XMoveResizeWindow(win->sys->dpy, win->sys->xid, x, y, w, h);
- /* Flush events, so moving window doesn't cuase re-focus
+ /* Flush events, so moving window doesn't cause re-focus
* There's probably a better way to do this */
XEvent ev;
XSync(win->sys->dpy, False);
case st_show:
printf("sys_show: show\n");
XMapWindow(win->sys->dpy, win->sys->xid);
+ XSync(win->sys->dpy, False);
return;
case st_full:
printf("sys_show: full\n");
list_t *sys_info(win_t *win)
{
- int n;
- XineramaScreenInfo *info = NULL;
- if (XineramaIsActive(win->sys->dpy))
- info = XineramaQueryScreens(win->sys->dpy, &n);
- if (!info) {
- win_t *screen = new0(win_t);
- *screen = *win;
- return list_insert(NULL, screen);
+ /* Use global copy of screens so we can add struts */
+ if (screens == NULL) {
+ /* Add Xinerama screens */
+ int n = 0;
+ XineramaScreenInfo *info = NULL;
+ if (XineramaIsActive(win->sys->dpy))
+ info = XineramaQueryScreens(win->sys->dpy, &n);
+ for (int i = 0; i < n; i++) {
+ win_t *screen = new0(win_t);
+ screen->x = info[i].x_org;
+ screen->y = info[i].y_org;
+ screen->w = info[i].width;
+ screen->h = info[i].height;
+ screens = list_append(screens, screen);
+ }
}
- list_t *screens = NULL;
- for (int i = 0; i < n; i++) {
+ if (screens == NULL) {
+ /* No xinerama support */
win_t *screen = new0(win_t);
- screen->x = info[i].x_org;
- screen->y = info[i].y_org;
- screen->w = info[i].width;
- screen->h = info[i].height;
- screens = list_append(screens, screen);
+ *screen = *win;
+ screens = list_insert(NULL, screen);
}
return screens;
}
Display *dpy;
Window xid;
+ /* Load configuration */
+ BORDER = conf_get_int("main.border", BORDER);
+ NO_CAPTURE = conf_get_int("main.no-capture", NO_CAPTURE);
+
/* Open the display */
if (!(dpy = XOpenDisplay(NULL)))
error("Unable to get display");
colors[clr_urgent] = get_color(dpy, "#ff0000");
printf("colors = #%06lx #%06lx #%06lx\n", colors[0], colors[1], colors[2]);
- /* Selec Window Managmenet events */
+ /* Select window management events */
XSelectInput(dpy, xid, SubstructureRedirectMask|SubstructureNotifyMask);
- XSetInputFocus(dpy, None, RevertToNone, CurrentTime);
xerrorxlib = XSetErrorHandler(xerror);
return win_find(dpy, xid, 1);
void sys_run(win_t *root)
{
/* Add each initial window */
- unsigned int nkids;
- Window par, xid, *kids = NULL;
- if (XQueryTree(root->sys->dpy, root->sys->xid,
- &par, &xid, &kids, &nkids))
- for(int i = 0; i < nkids; i++) {
- win_t *win = win_find(root->sys->dpy, kids[i], 1);
- if (win && win_viewable(win) && !add_strut(root,win))
- wm_insert(win);
+ if (!NO_CAPTURE) {
+ unsigned int nkids;
+ Window par, xid, *kids = NULL;
+ if (XQueryTree(root->sys->dpy, root->sys->xid,
+ &par, &xid, &kids, &nkids)) {
+ for(int i = 0; i < nkids; i++) {
+ win_t *win = win_find(root->sys->dpy, kids[i], 1);
+ if (win && win_viewable(win) && !strut_add(root,win))
+ wm_insert(win);
+ }
+ XFree(kids);
}
- wm_update(); // For struts
+ wm_update(); // For struts
+ }
/* Main loop */
- for(;;)
+ running = 1;
+ while (running)
{
XEvent ev;
XNextEvent(root->sys->dpy, &ev);
process_event(ev.type, &ev, root);
}
}
+
+void sys_exit(void)
+{
+ running = 0;
+}
+
+void sys_free(win_t *root)
+{
+ XCloseDisplay(root->sys->dpy);
+ while (screens)
+ screens = list_remove(screens, screens, 1);
+ tdestroy(cache, (void(*)(void*))win_free);
+}
projects / wmpus / blobdiff