Changeset 8e6ec6e in mainline for uspace/srv/hid/compositor/compositor.c

Timestamp:

2012-11-20T00:20:28Z (12 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7dba813

Parents:

03f0b02

Message:

Resolved Ticket #483 (Focus switching is sloppy).

File:

• uspace/srv/hid/compositor/compositor.c (modified) (4 diffs)

uspace/srv/hid/compositor/compositor.c

@@ -1180 +1180 @@
         pointer_t *pointer = input_pointer(input);
 
+        fibril_mutex_lock(&window_list_mtx);
+        window_t *win = NULL;
+        sysarg_t point_x = 0;
+        sysarg_t point_y = 0;
+        sysarg_t width, height;
+        bool within_client = false;
+
+        /* Determine the window which the mouse click belongs to. */
+        list_foreach(window_list, link) {
+                win = list_get_instance(link, window_t, link);
+                if (win->surface) {
+                        surface_get_resolution(win->surface, &width, &height);
+                        within_client = comp_coord_to_client(pointer->pos.x, pointer->pos.y,
+                            win->transform, width, height, &point_x, &point_y);
+                }
+                if (within_client) {
+                        break;
+                }
+        }
+
+        /* Check whether the window is top-level window. */
+        window_t *top = (window_t *) list_first(&window_list);
+        if (!win || !top) {
+                fibril_mutex_unlock(&window_list_mtx);
+                return EOK;
+        }
+
+        window_event_t *event = NULL;
+        sysarg_t dmg_x, dmg_y;
+        sysarg_t dmg_width = 0;
+        sysarg_t dmg_height = 0;
+
         if (bpress) {
                 pointer->btn_pos = pointer->pos;
@@ -1185 +1217 @@
                 pointer->pressed = true;
 
-                /* Check whether mouse press belongs to the top-level window. */
-                fibril_mutex_lock(&window_list_mtx);
-                window_t *win = (window_t *) list_first(&window_list);
-                if (!win || !win->surface) {
-                        fibril_mutex_unlock(&window_list_mtx);
-                        return EOK;
-                }
-                sysarg_t x, y, width, height;
-                surface_get_resolution(win->surface, &width, &height);
-                bool within_client = comp_coord_to_client(pointer->pos.x, pointer->pos.y,
-                    win->transform, width, height, &x, &y);
-                fibril_mutex_unlock(&window_list_mtx);
-
-                /* Send mouse press to the top-level window. */
+                /* Bring the window to the foreground. */
+                if ((win != top) && within_client && (bnum == 1)) {
+                        list_remove(&win->link);
+                        list_prepend(&win->link, &window_list);
+                        comp_coord_bounding_rect(0, 0, width, height, win->transform,
+                            &dmg_x, &dmg_y, &dmg_width, &dmg_height);
+                }
+
+                /* Notify top-level window about mouse press. */
                 if (within_client) {
-                        window_event_t *event = (window_event_t *) malloc(sizeof(window_event_t));
+                        event = (window_event_t *) malloc(sizeof(window_event_t));
                         if (event) {
                                 link_initialize(&event->link);
@@ -1207 +1234 @@
                                 event->data.pos.type = POS_PRESS;
                                 event->data.pos.btn_num = bnum;
-                                event->data.pos.hpos = x;
-                                event->data.pos.vpos = y;
-                                comp_post_event(event);
-                        } else {
-                                return ENOMEM;
-                        }
-                }
+                                event->data.pos.hpos = point_x;
+                                event->data.pos.vpos = point_y;
+                        }
+                        pointer->grab_flags = GF_EMPTY;
+                }
+
         } else if (pointer->pressed && pointer->btn_num == (unsigned)bnum) {
                 pointer->pressed = false;
-
-                fibril_mutex_lock(&window_list_mtx);
-                window_t *win = NULL;
-                sysarg_t point_x = 0;
-                sysarg_t point_y = 0;
-                sysarg_t width, height;
-                bool within_client = false;
-
-                /* Determine the window which the mouse release belongs to. */
-                list_foreach(window_list, link) {
-                        win = list_get_instance(link, window_t, link);
-                        if (win->surface) {
-                                surface_get_resolution(win->surface, &width, &height);
-                                within_client = comp_coord_to_client(pointer->pos.x, pointer->pos.y,
-                                    win->transform, width, height, &point_x, &point_y);
-                        }
-                        if (within_client) {
-                                break;
-                        }
-                }
-
-                /* Check whether the window is top-level window. */
-                window_t *top = (window_t *) list_first(&window_list);
-                if (!win || !top) {
-                        pointer->grab_flags = GF_EMPTY;
-                        fibril_mutex_unlock(&window_list_mtx);
-                        return EOK;
-                }
-
-                window_event_t *event = NULL;
-                sysarg_t dmg_x, dmg_y;
-                sysarg_t dmg_width = 0;
-                sysarg_t dmg_height = 0;
 
                 sysarg_t pre_x = 0; 
@@ -1313 +1306 @@
                         pointer->grab_flags = GF_EMPTY;
                         
-                } else if (within_client && (pointer->grab_flags == GF_EMPTY) && (bnum == 1)) {
-
-                        /* Bring the window to the foreground. */
-                        list_remove(&win->link);
-                        list_prepend(&win->link, &window_list);
-                        comp_coord_bounding_rect(0, 0, width, height, win->transform,
-                            &dmg_x, &dmg_y, &dmg_width, &dmg_height);
-                        
                 } else {
                         pointer->grab_flags = GF_EMPTY;
                 }
 
-                fibril_mutex_unlock(&window_list_mtx);
-
-                if (dmg_width > 0 && dmg_height > 0) {
-                        comp_damage(dmg_x, dmg_y, dmg_width, dmg_height);
-                }
-
-                if (event) {
-                        comp_post_event(event);
-                }
+        }
+
+        fibril_mutex_unlock(&window_list_mtx);
+
+        if (dmg_width > 0 && dmg_height > 0) {
+                comp_damage(dmg_x, dmg_y, dmg_width, dmg_height);
+        }
+
+        if (event) {
+                comp_post_event(event);
         }