X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=window.c;h=2b005af801e7d62cd4c993196b6a3c60002092a8;hb=6c7d7d94444d93feaf9293e4c0c829e6958d20b7;hp=1a8661ec91657f180594b3d87eaf317a8034d8fc;hpb=cebfb398b3b788eefae8794d747aa8908888bf36;p=bspwm.git

diff --git a/window.c b/window.c
index 1a8661e..2b005af 100644
--- a/window.c
+++ b/window.c
@@ -4,105 +4,238 @@
 #include <string.h>
 #include <xcb/xcb.h>
 #include <xcb/xcb_event.h>
-#include "helpers.h"
+#include <xcb/xcb_icccm.h>
 #include "types.h"
 #include "tree.h"
 #include "bspwm.h"
 #include "settings.h"
 #include "ewmh.h"
+#include "rules.h"
 #include "window.h"
 
-#define p_clear(p, count)       ((void)memset((p), 0, sizeof(*(p)) * (count)))
+void center(xcb_rectangle_t a, xcb_rectangle_t *b)
+{
+    if (b->width < a.width)
+        b->x = a.x + (a.width - b->width) / 2;
+    if (b->height < a.height)
+        b->y = a.y + (a.height - b->height) / 2;
+}
 
-bool locate_window(xcb_window_t win, window_location_t *loc)
+bool contains(xcb_rectangle_t a, xcb_rectangle_t b)
 {
-    node_t *n;
-    desktop_t *d = desk_head;
+    return (a.x <= b.x && (a.x + a.width) >= (b.x + b.width)
+            && a.y <= b.y && (a.y + a.height) >= (b.y + b.height));
+}
 
-    if (d == NULL)
-        return false;
+bool might_cover(desktop_t *d, node_t *n)
+{
+    for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f))
+        if (f != n && is_floating(f->client) && contains(n->client->floating_rectangle, f->client->floating_rectangle))
+            return true;
+    return false;
+}
 
-    while (d != NULL) {
-        n = first_extrema(d->root);
-        while (n != NULL) {
-            if (n->client->window == win) {
+bool locate_window(xcb_window_t win, window_location_t *loc)
+{
+    for (monitor_t *m = mon_head; m != NULL; m = m->next)
+        for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
+            for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n))
+                if (n->client->window == win) {
+                    loc->monitor = m;
+                    loc->desktop = d;
+                    loc->node = n;
+                    return true;
+                }
+    return false;
+}
+
+bool locate_desktop(char *name, desktop_location_t *loc)
+{
+    for (monitor_t *m = mon_head; m != NULL; m = m->next)
+        for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
+            if (strcmp(d->name, name) == 0) {
+                loc->monitor = m;
                 loc->desktop = d;
-                loc->node = n;
                 return true;
             }
-            n = next_leaf(n);
-        }
-        d = d->next;
-    }
-
     return false;
 }
 
-void window_draw_border(node_t *n, bool focused)
+bool is_inside(monitor_t *m, xcb_point_t pt)
 {
-    if (n == NULL)
+    xcb_rectangle_t r = m->rectangle;
+    return (r.x <= pt.x && pt.x < (r.x + r.width)
+            && r.y <= pt.y && pt.y < (r.y + r.height));
+}
+
+monitor_t *monitor_from_point(xcb_point_t pt)
+{
+    for (monitor_t *m = mon_head; m != NULL; m = m->next)
+        if (is_inside(m, pt))
+            return m;
+    return NULL;
+}
+
+monitor_t *underlying_monitor(client_t *c)
+{
+    xcb_point_t pt = (xcb_point_t) {c->floating_rectangle.x, c->floating_rectangle.y};
+    return monitor_from_point(pt);
+}
+
+void manage_window(monitor_t *m, desktop_t *d, xcb_window_t win)
+{
+    window_location_t loc;
+    xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
+    uint8_t override_redirect = 0;
+
+    if (wa != NULL) {
+        override_redirect = wa->override_redirect;
+        free(wa);
+    }
+
+    if (override_redirect || locate_window(win, &loc))
         return;
 
-    if (border_width < 1)
+    bool floating = false, follow = false, transient = false, fullscreen = false, takes_focus = true, manage = true;
+
+    handle_rules(win, &m, &d, &floating, &follow, &transient, &fullscreen, &takes_focus, &manage);
+
+    if (!manage) {
+        disable_shadow(win);
+        window_show(win);
         return;
+    }
 
-    xcb_window_t win = n->client->window;
+    client_t *c = make_client(win);
+    update_floating_rectangle(c);
 
-    xcb_rectangle_t actual_rectangle = (is_tiled(n->client) ? n->client->tiled_rectangle : n->client->floating_rectangle);
+    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) {
+        strncpy(c->class_name, reply.class_name, sizeof(c->class_name));
+        xcb_icccm_get_wm_class_reply_wipe(&reply);
+    }
+
+    if (c->transient)
+        floating = true;
 
-    uint16_t width = actual_rectangle.width;
-    uint16_t height = actual_rectangle.height;
+    node_t *birth = make_node();
+    birth->client = c;
 
-    uint16_t full_width = width + 2 * border_width;
-    uint16_t full_height = height + 2 * border_width;
+    if (floating)
+        split_mode = MODE_MANUAL;
 
-    xcb_rectangle_t inner_rectangles[] =
-    {
-        { width, 0, 2 * border_width, height + 2 * border_width },
-        { 0, height, width + 2 * border_width, 2 * border_width }
-    };
+    insert_node(m, d, birth);
 
-    xcb_rectangle_t main_rectangles[] =
-    {
-        { width + inner_border_width, 0, 2 * (main_border_width + outer_border_width), height + 2 * border_width },
-        { 0, height + inner_border_width, width + 2 * border_width, 2 * (main_border_width + outer_border_width) }
-    };
+    disable_shadow(c->window);
 
-    xcb_rectangle_t outer_rectangles[] =
-    {
-        { width + inner_border_width + main_border_width, 0, 2 * outer_border_width, height + 2 * border_width },
-        { 0, height + inner_border_width + main_border_width, width + 2 * border_width, 2 * outer_border_width }
-    };
+    if (floating)
+        toggle_floating(birth);
 
-    xcb_rectangle_t *presel_rectangles;
+    if (d->focus != NULL && d->focus->client->fullscreen)
+        toggle_fullscreen(m, d->focus->client);
 
-    xcb_pixmap_t pix = xcb_generate_id(dpy);
-    xcb_create_pixmap(dpy, root_depth, pix, win, full_width, full_height);
+    if (fullscreen)
+        toggle_fullscreen(m, birth->client);
 
-    xcb_gcontext_t gc = xcb_generate_id(dpy);
-    xcb_create_gc(dpy, gc, pix, 0, NULL);
+    if (is_tiled(c))
+        window_lower(c->window);
 
-    uint32_t main_border_color_pxl = get_main_border_color(n->client, focused);
+    c->transient = transient;
 
-    /* inner border */
-    if (inner_border_width > 0) {
-        xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &inner_border_color_pxl);
-        xcb_poly_fill_rectangle(dpy, pix, gc, LENGTH(inner_rectangles), inner_rectangles);
-    }
+    if (takes_focus)
+        focus_node(m, d, birth, false);
+
+    xcb_rectangle_t *frect = &birth->client->floating_rectangle;
+    if (frect->x == 0 && frect->y == 0)
+        center(m->rectangle, frect);
+
+    fit_monitor(m, birth->client);
+
+    arrange(m, d);
+
+    if (d == m->desk && visible)
+        window_show(c->window);
 
-    /* main border */
-    if (main_border_width > 0) {
-        xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &main_border_color_pxl);
-        xcb_poly_fill_rectangle(dpy, pix, gc, LENGTH(main_rectangles), main_rectangles);
+    if (takes_focus)
+        xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
+
+    uint32_t values[] = {(focus_follows_pointer ? CLIENT_EVENT_MASK_FFP : CLIENT_EVENT_MASK)};
+    xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
+
+    if (follow) {
+        select_monitor(m);
+        select_desktop(d);
     }
 
-    /* outer border */
-    if (outer_border_width > 0) {
-        xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &outer_border_color_pxl);
-        xcb_poly_fill_rectangle(dpy, pix, gc, LENGTH(outer_rectangles), outer_rectangles);
+    num_clients++;
+    ewmh_set_wm_desktop(birth, d);
+    ewmh_update_client_list();
+}
+
+void adopt_orphans(void)
+{
+    xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
+    if (qtr == NULL)
+        return;
+    int len = xcb_query_tree_children_length(qtr);
+    xcb_window_t *wins = xcb_query_tree_children(qtr);
+    for (int i = 0; i < len; i++) {
+        uint32_t idx;
+        xcb_window_t win = wins[i];
+        window_hide(win);
+        if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1) {
+            desktop_location_t loc;
+            if (ewmh_locate_desktop(idx, &loc))
+                manage_window(loc.monitor, loc.desktop, win);
+            else
+                manage_window(mon, mon->desk, win);
+        }
     }
+    free(qtr);
+}
+
+void window_draw_border(node_t *n, bool focused_window, bool focused_monitor)
+{
+    if (n == NULL || border_width < 1 || n->client->border_width < 1)
+        return;
+
+    xcb_window_t win = n->client->window;
+    uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
+
+    if (split_mode == MODE_AUTOMATIC || !focused_monitor || !focused_window) {
+        xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
+    } else {
+        xcb_rectangle_t actual_rectangle = (is_tiled(n->client) ? n->client->tiled_rectangle : n->client->floating_rectangle);
+
+        uint16_t width = actual_rectangle.width;
+        uint16_t height = actual_rectangle.height;
+
+        uint16_t full_width = width + 2 * border_width;
+        uint16_t full_height = height + 2 * border_width;
+
+        xcb_rectangle_t border_rectangles[] =
+        {
+            { width, 0, 2 * border_width, height + 2 * border_width },
+            { 0, height, width + 2 * border_width, 2 * border_width }
+        };
+
+        xcb_rectangle_t *presel_rectangles;
+
+        uint8_t win_depth = root_depth;
+        xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
+        if (geo != NULL)
+            win_depth = geo->depth;
+        free(geo);
+
+        xcb_pixmap_t pix = xcb_generate_id(dpy);
+        xcb_create_pixmap(dpy, win_depth, pix, win, full_width, full_height);
+
+        xcb_gcontext_t gc = xcb_generate_id(dpy);
+        xcb_create_gc(dpy, gc, pix, 0, NULL);
+
+        xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
+        xcb_poly_fill_rectangle(dpy, pix, gc, LENGTH(border_rectangles), border_rectangles);
 
-    if (split_mode == MODE_MANUAL && focused) {
         uint16_t fence = (int16_t) (n->split_ratio * ((split_dir == DIR_UP || split_dir == DIR_DOWN) ? height : width));
         presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
         switch (split_dir) {
@@ -123,19 +256,17 @@ void window_draw_border(node_t *n, bool focused)
                 presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
                 break;
         }
+
         xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
         xcb_poly_fill_rectangle(dpy, pix, gc, 2, presel_rectangles);
+        xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pix);
         free(presel_rectangles);
+        xcb_free_gc(dpy, gc);
+        xcb_free_pixmap(dpy, pix);
     }
-
-    /* apply border pixmap */
-    xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pix);
-
-    xcb_free_gc(dpy, gc);
-    xcb_free_pixmap(dpy, pix);
 }
 
-void close_window(desktop_t *d, node_t *n)
+void window_close(node_t *n)
 {
     if (n == NULL || n->client->locked)
         return;
@@ -151,7 +282,7 @@ void close_window(desktop_t *d, node_t *n)
         WM_DELETE_WINDOW = reply->atom;
         free(reply);
     } else {
-        PUTS("could not acquire WM_DELETE_WINDOW atom");
+        warn("close_window %X: could not acquire WM_DELETE_WINDOW atom\n", win);
         return;
     }
 
@@ -164,38 +295,47 @@ void close_window(desktop_t *d, node_t *n)
     e.data.data32[1] = XCB_CURRENT_TIME;
 
     xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
+}
+
+void window_kill(desktop_t *d, node_t *n)
+{
+    if (n == NULL)
+        return;
+
+    PRINTF("kill window %X\n", n->client->window);
+
+    xcb_kill_client(dpy, n->client->window);
     remove_node(d, n);
 }
 
-void toggle_fullscreen(client_t *c)
+void toggle_fullscreen(monitor_t *m, client_t *c)
 {
+    PRINTF("toggle fullscreen %X\n", c->window);
+
     if (c->fullscreen) {
         c->fullscreen = false;
         xcb_atom_t values[] = {XCB_NONE};
         xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
-        xcb_rectangle_t rect;
-        if (is_floating(c))
-            rect = c->floating_rectangle;
-        else
-            rect = c->tiled_rectangle;
-        window_border_width(c->window, border_width);
-        window_move_resize(c->window, rect.x, rect.y, rect.width, rect.height);
+        if (is_tiled(c))
+            window_lower(c->window);
     } else {
         c->fullscreen = true;
         xcb_atom_t values[] = {ewmh->_NET_WM_STATE_FULLSCREEN};
         xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
         window_raise(c->window);
         window_border_width(c->window, 0);
-        window_move_resize(c->window, 0, 0, screen_width, screen_height);
+        xcb_rectangle_t r = m->rectangle;
+        window_move_resize(c->window, r.x, r.y, r.width, r.height);
     }
+    update_current();
 }
 
 void toggle_floating(node_t *n)
 {
-    if (n == NULL || n->client->transient)
+    if (n == NULL || n->client->transient || n->client->fullscreen)
         return;
 
-    PUTS("toggle floating");
+    PRINTF("toggle floating %X\n", n->client->window);
 
     client_t *c = n->client;
     c->floating = !c->floating;
@@ -205,38 +345,73 @@ void toggle_floating(node_t *n)
         window_raise(c->window);
     else if (is_tiled(c))
         window_lower(c->window);
-
+    if (c->floating)
+        enable_shadow(c->window);
+    else
+        disable_shadow(c->window);
+    update_current();
 }
 
 void toggle_locked(client_t *c)
 {
+    PRINTF("toggle locked %X\n", c->window);
+
     c->locked = !c->locked;
 }
 
+void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
+{
+    if (value && mon->desk->focus == n)
+        return;
+    n->client->urgent = value;
+    put_status();
+    if (m->desk == d)
+        arrange(m, d);
+}
+
+void set_shadow(xcb_window_t win, uint32_t value)
+{
+    if (!apply_shadow_property)
+        return;
+    xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, compton_shadow, XCB_ATOM_CARDINAL, 32, 1, &value);
+}
+
+void enable_shadow(xcb_window_t win)
+{
+    set_shadow(win, 1);
+}
+
+void disable_shadow(xcb_window_t win)
+{
+    set_shadow(win, 0);
+}
+
 void list_windows(char *rsp)
 {
     char line[MAXLEN];
 
-    desktop_t *d = desk_head;
-
-    while (d != NULL) {
-        node_t *n = first_extrema(d->root);
-        while (n != NULL) {
-            sprintf(line, "0x%X\n", n->client->window);
-            strcat(rsp, line);
-            n = next_leaf(n);
-        }
-        d = d->next;
-    }
+    for (monitor_t *m = mon_head; m != NULL; m = m->next)
+        for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
+            for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n)) {
+                snprintf(line, sizeof(line), "0x%X\n", n->client->window);
+                strncat(rsp, line, REMLEN(rsp));
+            }
 }
 
-uint32_t get_main_border_color(client_t *c, bool focused)
+uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
 {
     if (c == NULL)
         return 0;
 
-    if (focused) {
+    if (focused_monitor && focused_window) {
         if (c->locked)
+            return focused_locked_border_color_pxl;
+        else
+            return focused_border_color_pxl;
+    } else if (focused_window) {
+        if (c->urgent)
+            return urgent_border_color_pxl;
+        else if (c->locked)
             return active_locked_border_color_pxl;
         else
             return active_border_color_pxl;
@@ -252,13 +427,40 @@ uint32_t get_main_border_color(client_t *c, bool focused)
 
 void update_floating_rectangle(client_t *c)
 {
-    xcb_get_geometry_reply_t *geom = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
+    xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
 
-    if (geom) {
-        c->floating_rectangle = (xcb_rectangle_t) {geom->x, geom->y, geom->width, geom->height};
-        free(geom);
-    } else {
-        c->floating_rectangle = (xcb_rectangle_t) {0, 0, 320, 240};
+    if (geo != NULL)
+        c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
+    else
+        c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
+
+    free(geo);
+}
+
+
+void query_pointer(xcb_window_t *win, xcb_point_t *pt)
+{
+    window_lower(motion_recorder);
+    xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
+    if (qpr != NULL) {
+        if (win != NULL)
+            *win = qpr->child;
+        if (pt != NULL)
+            *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
+        free(qpr);
+    }
+    window_raise(motion_recorder);
+}
+
+void window_focus(xcb_window_t win)
+{
+    window_location_t loc;
+    if (locate_window(win, &loc)) {
+        if (loc.node == mon->desk->focus)
+            return;
+        select_monitor(loc.monitor);
+        select_desktop(loc.desktop);
+        focus_node(loc.monitor, loc.desktop, loc.node, true);
     }
 }
 
@@ -286,6 +488,13 @@ void window_raise(xcb_window_t win)
     xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
 }
 
+void stack_tiled(desktop_t *d)
+{
+    for (node_list_t *x = d->history->tail; x != NULL; x = x->prev)
+        if (x->latest && is_tiled(x->node->client))
+            window_lower(x->node->client->window);
+}
+
 void window_lower(xcb_window_t win)
 {
     uint32_t values[] = {XCB_STACK_MODE_BELOW};
@@ -295,12 +504,12 @@ void window_lower(xcb_window_t win)
 void window_set_visibility(xcb_window_t win, bool visible) {
     uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
     uint32_t values_on[] = {ROOT_EVENT_MASK};
-    xcb_change_window_attributes(dpy, screen->root, XCB_CW_EVENT_MASK, values_off);
+    xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
     if (visible)
         xcb_map_window(dpy, win);
     else
         xcb_unmap_window(dpy, win);
-    xcb_change_window_attributes(dpy, screen->root, XCB_CW_EVENT_MASK, values_on);
+    xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
 }
 
 void window_hide(xcb_window_t win)
@@ -312,3 +521,31 @@ void window_show(xcb_window_t win)
 {
     window_set_visibility(win, true);
 }
+
+void toggle_visibility(void)
+{
+    if (visible)
+        clear_input_focus();
+    visible = !visible;
+    for (monitor_t *m = mon_head; m != NULL; m = m->next)
+        for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n))
+            window_set_visibility(n->client->window, visible);
+    if (visible)
+        update_current();
+}
+
+void enable_motion_recorder(void)
+{
+    window_raise(motion_recorder);
+    window_show(motion_recorder);
+}
+
+void disable_motion_recorder(void)
+{
+    window_hide(motion_recorder);
+}
+
+void clear_input_focus(void)
+{
+    xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
+}