rules.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <xcb/xcb_icccm.h>
   4 #include <xcb/xcb_ewmh.h>
   5 #include "types.h"
   6 #include "bspwm.h"
   7 #include "ewmh.h"
   8 #include "rules.h"
   9
  10 bool is_match(rule_t *r, xcb_window_t win)
  11 {
  12     xcb_icccm_get_wm_class_reply_t reply;
  13     if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1
  14             && (strcmp(reply.class_name, r->cause.name) == 0
  15                 || strcmp(reply.instance_name, r->cause.name) == 0)) {
  16         xcb_icccm_get_wm_class_reply_wipe(&reply);
  17         return true;
  18     }
  19     return false;
  20 }
  21
  22 void handle_rules(xcb_window_t win, monitor_t **m, desktop_t **d, bool *floating, bool *transient, bool *fullscreen, bool *takes_focus, bool *manage)
  23 {
  24     xcb_ewmh_get_atoms_reply_t win_type;
  25
  26     if (xcb_ewmh_get_wm_window_type_reply(ewmh, xcb_ewmh_get_wm_window_type(ewmh, win), &win_type, NULL) == 1) {
  27         for (unsigned int i = 0; i < win_type.atoms_len; i++) {
  28             xcb_atom_t a = win_type.atoms[i];
  29             if (a == ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR
  30                     || a == ewmh->_NET_WM_WINDOW_TYPE_UTILITY) {
  31                 *takes_focus = false;
  32             } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DIALOG) {
  33                 *floating = true;
  34             } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DOCK || a == ewmh->_NET_WM_WINDOW_TYPE_NOTIFICATION) {
  35                 *manage = false;
  36             }
  37         }
  38         xcb_ewmh_get_atoms_reply_wipe(&win_type);
  39     }
  40
  41     xcb_size_hints_t size_hints;
  42
  43     if (xcb_icccm_get_wm_normal_hints_reply(dpy, xcb_icccm_get_wm_normal_hints(dpy, win), &size_hints, NULL) == 1) {
  44         if (size_hints.min_width > 0 && size_hints.min_height > 0
  45                 && size_hints.min_width == size_hints.max_width
  46                 && size_hints.min_height == size_hints.max_height)
  47             *floating = true;
  48     }
  49
  50     xcb_ewmh_get_atoms_reply_t win_state;
  51
  52     if (xcb_ewmh_get_wm_state_reply(ewmh, xcb_ewmh_get_wm_state(ewmh, win), &win_state, NULL) == 1) {
  53         for (unsigned int i = 0; i < win_state.atoms_len; i++) {
  54             xcb_atom_t a = win_state.atoms[i];
  55             if (a == ewmh->_NET_WM_STATE_FULLSCREEN) {
  56                 *fullscreen = true;
  57             }
  58         }
  59         xcb_ewmh_get_atoms_reply_wipe(&win_state);
  60     }
  61
  62     xcb_window_t transient_for = XCB_NONE;
  63     xcb_icccm_get_wm_transient_for_reply(dpy, xcb_icccm_get_wm_transient_for(dpy, win), &transient_for, NULL);
  64     *transient = (transient_for == XCB_NONE ? false : true);
  65     if (*transient)
  66         *floating = true;
  67
  68     rule_t *rule = rule_head;
  69
  70     while (rule != NULL) {
  71         if (is_match(rule, win)) {
  72             rule_effect_t efc = rule->effect;
  73             if (efc.floating)
  74                 *floating = true;
  75             if (efc.monitor != NULL && efc.desktop != NULL) {
  76                 *m = efc.monitor;
  77                 *d = efc.desktop;
  78             }
  79         }
  80         rule = rule->next;
  81     }
  82 }