* Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
* Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
* Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
+ * Copyright (c) 2012 David Hill <dhill@mindcry.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#endif
#endif
-#if defined(__OpenBSD__)
+#ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
#define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
#define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
#define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
};
/* function prototypes */
+void buttonpress(xcb_button_press_event_t *);
+void check_conn(void);
+void clientmessage(xcb_client_message_event_t *);
int conf_load(char *, int);
+void configurenotify(xcb_configure_notify_event_t *);
+void configurerequest(xcb_configure_request_event_t *);
void constrain_window(struct ws_win *, struct swm_region *, int);
+void destroynotify(xcb_destroy_notify_event_t *);
void do_sync(void);
+void enternotify(xcb_enter_notify_event_t *);
+void event_error(xcb_generic_error_t *);
void event_handle(xcb_generic_event_t *);
+char *expand_tilde(char *);
+void expose(xcb_expose_event_t *);
struct ws_win *find_window(xcb_window_t);
int floating_toggle_win(struct ws_win *);
void focus(struct swm_region *, union arg *);
void focus_magic(struct ws_win *);
+#ifdef SWM_DEBUG
+void focusin(xcb_focus_in_event_t *);
+#endif
xcb_atom_t get_atom_from_string(const char *);
+#ifdef SWM_DEBUG
+char *get_atom_name(xcb_atom_t);
+char *get_notify_detail_label(uint8_t);
+char *get_notify_mode_label(uint8_t);
+#endif
xcb_screen_t *get_screen(int);
char *get_win_name(xcb_window_t);
uint32_t getstate(xcb_window_t);
void grabbuttons(struct ws_win *, int);
+void keypress(xcb_key_press_event_t *);
+#ifdef SWM_DEBUG
+void leavenotify(xcb_leave_notify_event_t *);
+#endif
void map_window_raised(xcb_window_t);
+void mapnotify(xcb_map_notify_event_t *);
+void mappingnotify(xcb_mapping_notify_event_t *);
+void maprequest(xcb_map_request_event_t *);
void new_region(struct swm_screen *, int, int, int, int);
int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
+void propertynotify(xcb_property_notify_event_t *);
void spawn_select(struct swm_region *, union arg *, char *, int *);
+void screenchange(xcb_randr_screen_change_notify_event_t *);
void store_float_geom(struct ws_win *, struct swm_region *);
void unmanage_window(struct ws_win *);
+void unmapnotify(xcb_unmap_notify_event_t *);
void update_window(struct ws_win *);
-#ifdef SWM_DEBUG
-char *get_atom_name(xcb_atom_t);
-#endif
+/*void visibilitynotify(xcb_visibility_notify_event_t *);*/
+
+char *
+expand_tilde(char *s)
+{
+ struct passwd *ppwd;
+ int i, max;
+ char *user;
+ const char *sc = s;
+ char *result;
+
+ if (s == NULL)
+ errx(1, "expand_tilde: NULL string.");
+
+ if (s[0] != '~') {
+ result = strdup(sc);
+ goto out;
+ }
+
+ ++s;
+
+ if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
+ errx(1, "expand_tilde: sysconf");
+
+ if ((user = calloc(1, max + 1)) == NULL)
+ errx(1, "expand_tilde: calloc");
+
+ for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
+ user[i] = s[i];
+ user[i] = '\0';
+ s = &s[i];
+
+ ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
+ if (ppwd == NULL)
+ result = strdup(sc);
+ else
+ if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
+ result = NULL;
+out:
+ if (result == NULL)
+ errx(1, "expand_tilde: failed to allocate memory.");
+
+ return result;
+}
int
parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
xcb_screen_t *
get_screen(int screen)
{
- xcb_screen_iterator_t i;
+ const xcb_setup_t *r;
+ xcb_screen_iterator_t iter;
+
+ if ((r = xcb_get_setup(conn)) == NULL) {
+ DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
+ check_conn();
+ }
- i = xcb_setup_roots_iterator(xcb_get_setup(conn));
- for (; i.rem; --screen, xcb_screen_next(&i))
+ iter = xcb_setup_roots_iterator(r);
+ for (; iter.rem; --screen, xcb_screen_next(&iter))
if (screen == 0)
- return (i.data);
+ return (iter.data);
return (NULL);
}
pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
XCB_ATOM_WINDOW, 0, 1);
pr = xcb_get_property_reply(conn, pc, NULL);
- if (pr && pr->format == sup_check) {
+ if (!pr)
+ continue;
+ if (pr->format == sup_check) {
id = *((xcb_window_t *)xcb_get_property_value(pr));
xcb_destroy_window(conn, id);
xcb_delete_property(conn, screens[i].root, sup_check);
xcb_delete_property(conn, screens[i].root, sup_list);
-
- free(pr);
}
+ free(pr);
}
}
}
#endif /* SWM_DEBUG */
-void event_error(xcb_generic_error_t *);
-void expose(xcb_expose_event_t *);
-void keypress(xcb_key_press_event_t *);
-void buttonpress(xcb_button_press_event_t *);
-void configurerequest(xcb_configure_request_event_t *);
-void configurenotify(xcb_configure_notify_event_t *);
-void destroynotify(xcb_destroy_notify_event_t *);
-void enternotify(xcb_enter_notify_event_t *);
-void mapnotify(xcb_map_notify_event_t *);
-void mappingnotify(xcb_mapping_notify_event_t *);
-void maprequest(xcb_map_request_event_t *);
-void propertynotify(xcb_property_notify_event_t *);
-void unmapnotify(xcb_unmap_notify_event_t *);
-/*void visibilitynotify(xcb_visibility_notify_event_t *);*/
-void clientmessage(xcb_client_message_event_t *);
-void screenchange(xcb_randr_screen_change_notify_event_t *);
-
void
sighdlr(int sig)
{
sidx, num_screens);
sidx--;
- screen = get_screen(sidx);
+ if ((screen = get_screen(sidx)) == NULL)
+ errx(1, "ERROR: can't get screen %d.", sidx);
+
if (w < 1 || h < 1)
errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
void
bar_setup(struct swm_region *r)
{
- char *font, *fontpos;
+ char *font, *fontpos, *dup, *search;
int count;
- xcb_screen_t *screen = get_screen(r->s->idx);
+ xcb_screen_t *screen;
uint32_t wa[3];
XRenderColor color;
+ if ((screen = get_screen(r->s->idx)) == NULL)
+ errx(1, "ERROR: can't get screen %d.", r->s->idx);
+
if (r->bar != NULL)
return;
err(1, "bar_setup: calloc: failed to allocate memory.");
if (bar_font == NULL) {
- while ((font = strsep(&bar_fonts, ",")) != NULL) {
+ if ((dup = strdup(bar_fonts)) == NULL)
+ errx(1, "insufficient memory.");
+ search = dup;
+ while ((font = strsep(&search, ",")) != NULL) {
if (*font == '\0')
continue;
break;
}
}
+ free(dup);
}
if (bar_font == NULL)
xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
WIDTH(r->bar), HEIGHT(r->bar));
- xcb_randr_select_input(conn, r->bar->id,
- XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
+ if (xrandr_support)
+ xcb_randr_select_input(conn, r->bar->id,
+ XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
if (bar_enabled)
map_window_raised(r->bar->id);
event.response_type = XCB_KEY_RELEASE;
xcb_send_event(conn, 1, win->id,
XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
+
+ free(keycode);
}
void
return (NULL);
/* if we were looking for the parent return that window instead */
- if (r->parent == 0 || r->root == r->parent)
+ if (r->parent == 0 || r->root == r->parent) {
+ free(r);
return (NULL);
+ }
/* look for parent */
for (i = 0; i < num_screens; i++)
unsigned int shape; /* cursor style */
xcb_cursor_t cursor;
xcb_font_t cursor_font;
- xcb_grab_pointer_cookie_t gpc;
- xcb_grab_pointer_reply_t *gpr;
xcb_query_pointer_reply_t *xpr;
xcb_generic_event_t *evt;
xcb_motion_notify_event_t *mne;
xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
- gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
+ xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
XCB_CURRENT_TIME),
- gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
- if (!gpr) {
- xcb_free_cursor(conn, cursor);
- xcb_close_font(conn, cursor_font);
- free(xpr);
- return;
- }
xcb_flush(conn);
resizing = 1;
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
xcb_free_cursor(conn, cursor);
xcb_close_font(conn, cursor_font);
- free(gpr);
free(xpr);
DNPRINTF(SWM_D_EVENT, "resize: done\n");
}
struct swm_region *r = NULL;
xcb_font_t cursor_font;
xcb_cursor_t cursor;
- xcb_grab_pointer_cookie_t gpc;
- xcb_grab_pointer_reply_t *gpr;
xcb_query_pointer_reply_t *qpr;
xcb_generic_event_t *evt;
xcb_motion_notify_event_t *mne;
xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
- gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
+ xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
- gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
- if (!gpr) {
- xcb_free_cursor(conn, cursor);
- xcb_close_font(conn, cursor_font);
- return;
- }
/* get cursor offset from window root */
qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
int
setconfspawn(char *selector, char *value, int flags)
{
+ char *args;
+
/* suppress unused warning since var is needed */
(void)flags;
- DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
+ args = expand_tilde(value);
+
+ DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
- setspawn(selector, value);
+ setspawn(selector, args);
+ free(args);
DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
return (0);
{
unsigned int i, j;
xcb_get_modifier_mapping_reply_t *modmap_r;
- xcb_keycode_t *modmap, kc;
+ xcb_keycode_t *modmap, kc, *keycode;
DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
numlockmask = 0;
for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
kc = modmap[i * modmap_r->keycodes_per_modifier
+ j];
-
- if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
- XK_Num_Lock)))
+ keycode = xcb_key_symbols_get_keycode(syms,
+ XK_Num_Lock);
+ if (kc == *keycode)
numlockmask = (1 << i);
+ free(keycode);
}
}
free(modmap_r);
kp->mod | modifiers[j],
*code, XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC);
+ free(code);
}
}
}
{
char *cp, *class, *name;
int retval;
- unsigned long quirks;
+ unsigned long qrks;
/* suppress unused warning since var is needed */
(void)flags;
*cp = '\0';
class = selector;
name = cp + 1;
- if ((retval = parsequirks(value, &quirks)) == 0)
- setquirk(class, name, quirks);
+ if ((retval = parsequirks(value, &qrks)) == 0)
+ setquirk(class, name, qrks);
return (retval);
}
switch (flags) {
case SWM_S_BAR_ACTION:
free(bar_argv[0]);
- if ((bar_argv[0] = strdup(value)) == NULL)
+ if ((bar_argv[0] = expand_tilde(value)) == NULL)
err(1, "setconfvalue: bar_action");
break;
case SWM_S_BAR_AT_BOTTOM:
xcb_get_property(conn, 0, id, a_swm_ws,
XCB_ATOM_STRING, 0, SWM_PROPLEN),
NULL);
- if (gpr && gpr->type) {
+ if (!gpr)
+ return (-1);
+ if (gpr->type) {
proplen = xcb_get_property_value_length(gpr);
if (proplen > 0) {
prop = malloc(proplen + 1);
prop[proplen] = '\0';
}
}
- free(gpr);
}
+ free(gpr);
if (prop) {
DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
+#ifdef SWM_DEBUG
+ event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
+#endif
xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
xcb_flush(conn);
}
+#ifdef SWM_DEBUG
+void
+focusin(xcb_focus_in_event_t *e)
+{
+ DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
+ "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
+ e->mode, get_notify_detail_label(e->detail), e->detail);
+}
+#endif
+
void
keypress(xcb_key_press_event_t *e)
{
free_window(win);
}
+#ifdef SWM_DEBUG
+char *
+get_notify_detail_label(uint8_t detail)
+{
+ char *label;
+
+ switch (detail) {
+ case XCB_NOTIFY_DETAIL_ANCESTOR:
+ label = "Ancestor";
+ break;
+ case XCB_NOTIFY_DETAIL_VIRTUAL:
+ label = "Virtual";
+ break;
+ case XCB_NOTIFY_DETAIL_INFERIOR:
+ label = "Inferior";
+ break;
+ case XCB_NOTIFY_DETAIL_NONLINEAR:
+ label = "Nonlinear";
+ break;
+ case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
+ label = "NonlinearVirtual";
+ break;
+ case XCB_NOTIFY_DETAIL_POINTER:
+ label = "Pointer";
+ break;
+ case XCB_NOTIFY_DETAIL_POINTER_ROOT:
+ label = "PointerRoot";
+ break;
+ case XCB_NOTIFY_DETAIL_NONE:
+ label = "None";
+ break;
+ default:
+ label = "Unknown";
+ }
+
+ return label;
+}
+
+char *
+get_notify_mode_label(uint8_t mode)
+{
+ char *label;
+
+ switch (mode) {
+ case XCB_NOTIFY_MODE_NORMAL:
+ label = "Normal";
+ break;
+ case XCB_NOTIFY_MODE_GRAB:
+ label = "Grab";
+ break;
+ case XCB_NOTIFY_MODE_UNGRAB:
+ label = "Ungrab";
+ break;
+ case XCB_NOTIFY_MODE_WHILE_GRABBED:
+ label = "WhileGrabbed";
+ break;
+ default:
+ label = "Unknown";
+ }
+
+ return label;
+}
+#endif
+
void
enternotify(xcb_enter_notify_event_t *e)
{
struct ws_win *win;
- DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
- "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
- "state: %d\n", e->event, e->mode, e->detail, e->root,
+ DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
+ "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
+ "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
+ e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
e->child, YESNO(e->same_screen_focus), e->state);
if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
xcb_flush(conn);
}
+#ifdef SWM_DEBUG
+void
+leavenotify(xcb_leave_notify_event_t *e)
+{
+ DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
+ "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
+ "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
+ e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
+ e->child, YESNO(e->same_screen_focus), e->state);
+}
+#endif
+
/* lets us use one switch statement for arbitrary mode/detail combinations */
#define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
xcb_flush(conn);
}
+void
+check_conn(void)
+{
+ int errcode = xcb_connection_has_error(conn);
+ char *s;
+#ifdef XCB_CONN_ERROR
+ switch (errcode) {
+ case XCB_CONN_ERROR:
+ s = "Socket error, pipe error or other stream error.";
+ break;
+ case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
+ s = "Extension not supported.";
+ break;
+ case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
+ s = "Insufficient memory.";
+ break;
+ case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
+ s = "Request length was exceeded.";
+ break;
+ case XCB_CONN_CLOSED_PARSE_ERR:
+ s = "Error parsing display string.";
+ break;
+ default:
+ s = "Unknown error.";
+ }
+ if (errcode)
+ errx(errcode, "X CONNECTION ERROR: %s", s);
+#else
+ if (errcode)
+ errx(errcode, "X CONNECTION ERROR");
+#endif
+}
+
int
enable_wm(void)
{
/* this causes an error if some other window manager is running */
num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
for (i = 0; i < num_screens; i++) {
- sc = get_screen(i);
+ if ((sc = get_screen(i)) == NULL)
+ errx(1, "ERROR: can't get screen %d.", i);
DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
i, sc->root);
wac = xcb_change_window_attributes_checked(conn, sc->root,
xcb_randr_get_crtc_info_cookie_t cic;
xcb_randr_get_crtc_info_reply_t *cir = NULL;
xcb_randr_crtc_t *crtc;
- xcb_screen_t *screen = get_screen(i);
+ xcb_screen_t *screen;
+
+ if ((screen = get_screen(i)) == NULL)
+ errx(1, "ERROR: can't get screen %d.", i);
num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
if (i >= num_screens)
return;
} else
ncrtc = srr->num_crtcs;
+
+ crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
for (c = 0; c < ncrtc; c++) {
- crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
cic = xcb_randr_get_crtc_info(conn, crtc[c],
XCB_CURRENT_TIME);
cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
struct workspace *ws;
uint32_t gcv[1], wa[1];
const xcb_query_extension_reply_t *qep;
+ xcb_screen_t *screen;
xcb_cursor_t cursor;
xcb_font_t cursor_font;
xcb_randr_query_version_cookie_t c;
/* initial Xrandr setup */
xrandr_support = 0;
- c = xcb_randr_query_version(conn, 1, 1);
- r = xcb_randr_query_version_reply(conn, c, NULL);
- if (r) {
- if (r->major_version >= 1)
- xrandr_support = 1;
- free(r);
- }
qep = xcb_get_extension_data(conn, &xcb_randr_id);
- xrandr_eventbase = qep->first_event;
+ if (qep->present) {
+ c = xcb_randr_query_version(conn, 1, 1);
+ r = xcb_randr_query_version_reply(conn, c, NULL);
+ if (r) {
+ if (r->major_version >= 1) {
+ xrandr_support = 1;
+ xrandr_eventbase = qep->first_event;
+ }
+ free(r);
+ }
+ }
cursor_font = xcb_generate_id(conn);
xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
screens[i].idx = i;
TAILQ_INIT(&screens[i].rl);
TAILQ_INIT(&screens[i].orl);
- screens[i].root = get_screen(i)->root;
+ if ((screen = get_screen(i)) == NULL)
+ errx(1, "ERROR: can't get screen %d.", i);
+ screens[i].root = screen->root;
/* set default colors */
setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
EVENT(XCB_DESTROY_NOTIFY, destroynotify);
EVENT(XCB_ENTER_NOTIFY, enternotify);
EVENT(XCB_EXPOSE, expose);
- /*EVENT(XCB_FOCUS_IN, );*/
+#ifdef SWM_DEBUG
+ EVENT(XCB_FOCUS_IN, focusin);
+#endif
/*EVENT(XCB_FOCUS_OUT, );*/
/*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
/*EVENT(XCB_GRAVITY_NOTIFY, );*/
EVENT(XCB_KEY_PRESS, keypress);
/*EVENT(XCB_KEY_RELEASE, keypress);*/
/*EVENT(XCB_KEYMAP_NOTIFY, );*/
- /*EVENT(XCB_LEAVE_NOTIFY, );*/
+#ifdef SWM_DEBUG
+ EVENT(XCB_LEAVE_NOTIFY, leavenotify);
+#endif
EVENT(XCB_MAP_NOTIFY, mapnotify);
EVENT(XCB_MAP_REQUEST, maprequest);
EVENT(XCB_MAPPING_NOTIFY, mappingnotify);