policy: Add another hook for controlling the application state change
[src/agl-compositor.git] / src / layout.c
index b531ed1..629290f 100644 (file)
@@ -32,6 +32,8 @@
 #include <libweston/libweston.h>
 #include <libweston-desktop/libweston-desktop.h>
 
+#include "agl-shell-desktop-server-protocol.h"
+
 #define AGL_COMP_DEBUG
 
 static void
@@ -165,7 +167,7 @@ ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
                   output->area.x, output->area.y);
 }
 
-static struct ivi_surface *
+struct ivi_surface *
 ivi_find_app(struct ivi_compositor *ivi, const char *app_id)
 {
        struct ivi_surface *surf;
@@ -206,6 +208,7 @@ ivi_layout_activate_complete(struct ivi_output *output,
 
                weston_layer_entry_remove(&output->active->view->layer_link);
        }
+       output->previous_active = output->active;
        output->active = surf;
 
        weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
@@ -243,12 +246,20 @@ ivi_layout_desktop_committed(struct ivi_surface *surf)
        output = surf->desktop.pending_output;
        if (!output) {
                struct ivi_output *ivi_bg_output;
+               struct ivi_policy *policy = surf->ivi->policy;
+
+               if (policy && policy->api.surface_activate_by_default)
+                       if (policy->api.surface_activate_by_default(surf, surf->ivi))
+                               goto skip_config_check;
 
-               /* FIXME: This should be changed to determine if the policy
-                * database allows that to happen */
                if (!surf->ivi->quirks.activate_apps_by_default)
                        return;
 
+skip_config_check:
+               /* we can only activate it again by using the protocol */
+               if (surf->activated_by_default)
+                       return;
+
                ivi_bg_output = ivi_layout_find_bg_output(surf->ivi);
 
                /* use the output of the bg to activate the app on start-up by
@@ -256,8 +267,10 @@ ivi_layout_desktop_committed(struct ivi_surface *surf)
                if (surf->view && ivi_bg_output) {
                        const char *app_id =
                                weston_desktop_surface_get_app_id(dsurf);
-                       if (app_id && ivi_bg_output)
+                       if (app_id && ivi_bg_output) {
                                ivi_layout_activate(ivi_bg_output, app_id);
+                               surf->activated_by_default = true;
+                       }
                }
 
                return;
@@ -271,6 +284,65 @@ ivi_layout_desktop_committed(struct ivi_surface *surf)
        ivi_layout_activate_complete(output, surf);
 }
 
+void
+ivi_layout_popup_committed(struct ivi_surface *surface)
+{
+       struct ivi_compositor *ivi = surface->ivi;
+
+       struct weston_desktop_surface *dsurface = surface->dsurface;
+       struct weston_surface *wsurface =
+               weston_desktop_surface_get_surface(dsurface);
+
+       struct ivi_output *output = surface->popup.output;
+       struct weston_output *woutput = output->output;
+
+       struct weston_view *view = surface->view;
+       struct weston_geometry geom;
+
+       if (surface->view->is_mapped)
+               return;
+
+       geom = weston_desktop_surface_get_geometry(dsurface);
+       weston_log("geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
+                       geom.width, geom.height);
+
+       assert(surface->role == IVI_SURFACE_ROLE_POPUP);
+
+       weston_view_set_output(view, woutput);
+       if (surface->popup.x || surface->popup.y)
+               weston_view_set_position(view, surface->popup.x, surface->popup.y);
+       else
+               weston_view_set_position(view, geom.x, geom.y);
+       weston_layer_entry_insert(&ivi->popup.view_list, &view->layer_link);
+
+       weston_view_update_transform(view);
+       weston_view_damage_below(view);
+
+       wsurface->is_mapped = true;
+       surface->view->is_mapped = true;
+}
+
+static void
+ivi_layout_popup_re_add(struct ivi_surface *surface)
+{
+       assert(surface->role == IVI_SURFACE_ROLE_POPUP);
+       struct weston_view *view = surface->view;
+       struct ivi_compositor *ivi = surface->ivi;
+
+       if (weston_view_is_mapped(view)) {
+               struct weston_desktop_surface *dsurface = surface->dsurface;
+               struct weston_surface *wsurface =
+                       weston_desktop_surface_get_surface(dsurface);
+
+               weston_layer_entry_remove(&view->layer_link);
+
+               wsurface->is_mapped = false;
+               view->is_mapped = false;
+       }
+
+       ivi_layout_popup_committed(surface);
+}
+
 void
 ivi_layout_panel_committed(struct ivi_surface *surface)
 {
@@ -360,6 +432,12 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
 #ifdef AGL_COMP_DEBUG
        weston_log("Found app_id %s\n", app_id);
 #endif
+
+       if (surf->role == IVI_SURFACE_ROLE_POPUP) {
+               ivi_layout_popup_re_add(surf);
+               return;
+       }
+
        if (surf == output->active)
                return;
 
@@ -367,6 +445,7 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
        view = surf->view;
        geom = weston_desktop_surface_get_geometry(dsurf);
 
+       surf->desktop.pending_output = output;
        if (weston_desktop_surface_get_maximized(dsurf) &&
            geom.width == output->area.width &&
            geom.height == output->area.height) {
@@ -393,6 +472,82 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
                /* force repaint of the entire output */
                weston_output_damage(output->output);
        }
+}
 
-       surf->desktop.pending_output = output;
+static struct ivi_output *
+ivi_layout_get_output_from_surface(struct ivi_surface *surf)
+{
+       struct ivi_output *ivi_output = NULL;
+
+       switch (surf->role) {
+       case IVI_SURFACE_ROLE_DESKTOP:
+               if (surf->desktop.pending_output)
+                       ivi_output = surf->desktop.pending_output;
+               else
+                       ivi_output = surf->desktop.last_output;
+               break;
+       case IVI_SURFACE_ROLE_POPUP:
+               ivi_output = surf->popup.output;
+               break;
+       default:
+       case IVI_SURFACE_ROLE_BACKGROUND:
+       case IVI_SURFACE_ROLE_PANEL:
+       case IVI_SURFACE_ROLE_NONE:
+               break;
+       }
+
+       return ivi_output;
+}
+
+void
+ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
+{
+       struct ivi_surface *surf;
+       struct ivi_output *ivi_output;
+       struct ivi_policy *policy = ivi->policy;
+
+       surf = ivi_find_app(ivi, app_id);
+       if (!surf)
+               return;
+
+       if (policy && policy->api.surface_deactivate &&
+           !policy->api.surface_deactivate(surf, surf->ivi)) {
+               return;
+       }
+
+       ivi_output = ivi_layout_get_output_from_surface(surf);
+       weston_log("deactiving %s\n", app_id);
+
+       if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
+               struct ivi_surface *previous_active;
+
+               previous_active = ivi_output->previous_active;
+               if (!previous_active) {
+                       /* we don't have a previous active it means we should
+                        * display the bg */
+                       if (ivi_output->active) {
+                               struct weston_view *view;
+
+                               view = ivi_output->active->view;
+                               view->is_mapped = false;
+                               view->surface->is_mapped = false;
+
+                               weston_layer_entry_remove(&view->layer_link);
+                               weston_output_damage(ivi_output->output);
+                       }
+               } else {
+                       struct weston_desktop_surface *dsurface;
+                       const char *previous_active_app_id;
+
+                       dsurface = previous_active->dsurface;
+                       previous_active_app_id =
+                               weston_desktop_surface_get_app_id(dsurface);
+                       ivi_layout_activate(ivi_output, previous_active_app_id);
+               }
+       } else if (surf->role == IVI_SURFACE_ROLE_POPUP) {
+               struct weston_view *view  = surf->view;
+
+               weston_layer_entry_remove(&view->layer_link);
+               weston_view_damage_below(view);
+       }
 }