Four hyphens is enough

[bspwm.git] / rules.c

diff --git a/rules.c b/rules.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..9845bac0b2fa1bcaf8bd303f04042371c27445d6 100644 (file)
--- a/rules.c
+++ b/rules.c
@@ -0,0 +1,146 @@
+#include <stdio.h>
+#include <string.h>
+#include <xcb/xcb_icccm.h>
+#include <xcb/xcb_ewmh.h>
+#include "types.h"
+#include "bspwm.h"
+#include "ewmh.h"
+#include "rules.h"
+
+void add_rule(rule_t *r)
+{
+    if (rule_head == NULL) {
+        rule_head = rule_tail = r;
+    } else {
+        rule_tail->next = r;
+        r->prev = rule_tail;
+        rule_tail = r;
+    }
+}
+
+void remove_rule(rule_t *r)
+{
+    if (r == NULL)
+        return;
+    rule_t *prev = r->prev;
+    rule_t *next = r->next;
+    if (prev != NULL)
+        prev->next = next;
+    if (next != NULL)
+        next->prev = prev;
+    if (r == rule_head)
+        rule_head = next;
+    if (r == rule_tail)
+        rule_tail = prev;
+    free(r);
+}
+
+void remove_rule_by_uid(unsigned int uid)
+{
+    remove_rule(find_rule(uid));
+}
+
+void prune_rules(desktop_t *d)
+{
+    rule_t *r = rule_head;
+    while (r != NULL) {
+        rule_t *next = r->next;
+        if (r->effect.desktop == d)
+            remove_rule(r);
+        r = next;
+    }
+}
+
+rule_t *find_rule(unsigned int uid)
+{
+    for (rule_t *r = rule_head; r != NULL; r = r->next)
+        if (r->uid == uid)
+            return r;
+    return NULL;
+}
+
+bool is_match(rule_t *r, xcb_window_t win)
+{
+    xcb_icccm_get_wm_class_reply_t reply;
+    if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1
+            && (strcmp(reply.class_name, r->cause.name) == 0
+                || strcmp(reply.instance_name, r->cause.name) == 0)) {
+        xcb_icccm_get_wm_class_reply_wipe(&reply);
+        return true;
+    }
+    return false;
+}
+
+void handle_rules(xcb_window_t win, monitor_t **m, desktop_t **d, bool *floating, bool *follow, bool *transient, bool *fullscreen, bool *takes_focus, bool *manage)
+{
+    xcb_ewmh_get_atoms_reply_t win_type;
+
+    if (xcb_ewmh_get_wm_window_type_reply(ewmh, xcb_ewmh_get_wm_window_type(ewmh, win), &win_type, NULL) == 1) {
+        for (unsigned int i = 0; i < win_type.atoms_len; i++) {
+            xcb_atom_t a = win_type.atoms[i];
+            if (a == ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR
+                    || a == ewmh->_NET_WM_WINDOW_TYPE_UTILITY) {
+                *takes_focus = false;
+            } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DIALOG) {
+                *floating = true;
+            } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DOCK || a == ewmh->_NET_WM_WINDOW_TYPE_NOTIFICATION) {
+                *manage = false;
+            }
+        }
+        xcb_ewmh_get_atoms_reply_wipe(&win_type);
+    }
+
+    xcb_size_hints_t size_hints;
+
+    if (xcb_icccm_get_wm_normal_hints_reply(dpy, xcb_icccm_get_wm_normal_hints(dpy, win), &size_hints, NULL) == 1) {
+        if (size_hints.min_width > 0 && size_hints.min_height > 0
+                && size_hints.min_width == size_hints.max_width
+                && size_hints.min_height == size_hints.max_height)
+            *floating = true;
+    }
+
+    xcb_ewmh_get_atoms_reply_t win_state;
+
+    if (xcb_ewmh_get_wm_state_reply(ewmh, xcb_ewmh_get_wm_state(ewmh, win), &win_state, NULL) == 1) {
+        for (unsigned int i = 0; i < win_state.atoms_len; i++) {
+            xcb_atom_t a = win_state.atoms[i];
+            if (a == ewmh->_NET_WM_STATE_FULLSCREEN) {
+                *fullscreen = true;
+            }
+        }
+        xcb_ewmh_get_atoms_reply_wipe(&win_state);
+    }
+
+    xcb_window_t transient_for = XCB_NONE;
+    xcb_icccm_get_wm_transient_for_reply(dpy, xcb_icccm_get_wm_transient_for(dpy, win), &transient_for, NULL);
+    *transient = (transient_for == XCB_NONE ? false : true);
+    if (*transient)
+        *floating = true;
+
+    rule_t *rule = rule_head;
+
+    while (rule != NULL) {
+        if (is_match(rule, win)) {
+            rule_effect_t efc = rule->effect;
+            if (efc.floating)
+                *floating = true;
+            if (efc.follow)
+                *follow = true;
+            if (efc.monitor != NULL && efc.desktop != NULL) {
+                *m = efc.monitor;
+                *d = efc.desktop;
+            }
+        }
+        rule = rule->next;
+    }
+}
+
+void list_rules(char *rsp)
+{
+    char line[MAXLEN];
+
+    for (rule_t *r = rule_head; r != NULL; r = r->next) {
+        snprintf(line, sizeof(line), "%2X %s %s %s %s\n", r->uid, r->cause.name, (r->effect.desktop != NULL ? r->effect.desktop->name : "\b"), (r->effect.floating ? "floating" : "\b"), (r->effect.follow ? "follow" : "\b"));
+        strncat(rsp, line, REMLEN(rsp));
+    }
+}