main: Add the ability to load the remote plugin
[src/agl-compositor.git] / src / layout.c
index bcaf897..ea1e684 100644 (file)
@@ -25,6 +25,7 @@
 
 #include "ivi-compositor.h"
 #include "policy.h"
+#include "shared/helpers.h"
 
 #include <assert.h>
 #include <string.h>
 
 #define AGL_COMP_DEBUG
 
+static const char *ivi_roles_as_string[] = {
+       [IVI_SURFACE_ROLE_NONE]         = "NONE",
+       [IVI_SURFACE_ROLE_BACKGROUND]   = "BACKGROUND",
+       [IVI_SURFACE_ROLE_PANEL]        = "PANEL",
+       [IVI_SURFACE_ROLE_DESKTOP]      = "DESKTOP",
+       [IVI_SURFACE_ROLE_POPUP]        = "POPUP",
+       [IVI_SURFACE_ROLE_SPLIT_H]      = "SPLIT_H",
+       [IVI_SURFACE_ROLE_SPLIT_V]      = "SPLIT_V",
+       [IVI_SURFACE_ROLE_FULLSCREEN]   = "FULLSCREEN",
+       [IVI_SURFACE_ROLE_REMOTE]       = "REMOTE",
+};
+
+const char *
+ivi_layout_get_surface_role_name(struct ivi_surface *surf)
+{
+       if (surf->role < 0 || surf->role >= ARRAY_LENGTH(ivi_roles_as_string))
+               return " unknown surface role";
+
+       return ivi_roles_as_string[surf->role];
+}
+
 static void
 ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
 {
@@ -85,7 +107,7 @@ ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
        view = panel->view;
        geom = weston_desktop_surface_get_geometry(dsurface);
 #ifdef AGL_COMP_DEBUG
-       weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
+       weston_log("(panel) geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
                        geom.width, geom.height, geom.x, geom.y);
 #endif
        switch (panel->panel.edge) {
@@ -216,10 +238,40 @@ ivi_layout_activate_complete(struct ivi_output *output,
 
        /* force repaint of the entire output */
        weston_output_damage(output->output);
-       surf->desktop.last_output = surf->desktop.pending_output;
-       surf->desktop.pending_output = NULL;
+
+       /*
+        * the 'remote' role now makes use of this part so make sure we don't
+        * trip the enum such that we might end up with a modified output for
+        * 'remote' role
+        */
+       if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
+               if (surf->desktop.pending_output)
+                       surf->desktop.last_output = surf->desktop.pending_output;
+               surf->desktop.pending_output = NULL;
+       }
+
+       weston_log("Activation completed for app_id %s, role %s\n",
+                       weston_desktop_surface_get_app_id(surf->dsurface),
+                       ivi_layout_get_surface_role_name(surf));
 }
 
+static struct ivi_output *
+ivi_layout_find_app_id(const char *app_id, struct ivi_compositor *ivi)
+{
+       struct ivi_output *out;
+
+       wl_list_for_each(out, &ivi->outputs, link) {
+               if (!out->app_id)
+                       continue;
+
+               if (!strcmp(app_id, out->app_id))
+                       return out;
+       }
+
+       return NULL;
+}
+
+
 static struct ivi_output *
 ivi_layout_find_bg_output(struct ivi_compositor *ivi)
 {
@@ -239,36 +291,58 @@ ivi_layout_desktop_committed(struct ivi_surface *surf)
 {
        struct weston_desktop_surface *dsurf = surf->dsurface;
        struct weston_geometry geom = weston_desktop_surface_get_geometry(dsurf);
+       struct ivi_policy *policy = surf->ivi->policy;
        struct ivi_output *output;
+       const char *app_id = weston_desktop_surface_get_app_id(dsurf);
 
-       assert(surf->role == IVI_SURFACE_ROLE_DESKTOP);
+       assert(surf->role == IVI_SURFACE_ROLE_DESKTOP ||
+              surf->role == IVI_SURFACE_ROLE_REMOTE);
 
-       output = surf->desktop.pending_output;
-       if (!output) {
-               struct ivi_output *ivi_bg_output;
-               struct ivi_policy *policy = surf->ivi->policy;
+       /*
+        * we can't make use here of the ivi_layout_get_output_from_surface()
+        * due to the fact that we'll always land here when a surface performs
+        * a commit and pending_output will not bet set. This works in tandem
+        * with 'activated_by_default' at this point to avoid tripping over
+        * to a surface that continuously updates its content
+        */
+       if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
+               output = surf->desktop.pending_output;
+       else
+               output = surf->remote.output;
 
-               if (policy && policy->api.surface_activate_by_default)
-                       if (policy->api.surface_activate_by_default(surf, surf->ivi))
-                               goto skip_config_check;
+       if (surf->role == IVI_SURFACE_ROLE_DESKTOP && !output) {
+               struct ivi_output *r_output;
 
-               if (!surf->ivi->quirks.activate_apps_by_default)
+               if (policy && policy->api.surface_activate_by_default &&
+                   !policy->api.surface_activate_by_default(surf, surf->ivi))
                        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);
+               /* check first if there aren't any outputs being set */
+               r_output = ivi_layout_find_app_id(app_id, surf->ivi);
+
+               if (r_output) {
+                       struct weston_view *view = r_output->fullscreen_view.fs->view;
+                       if (view->is_mapped || view->surface->is_mapped)
+                               remove_black_surface(r_output);
+               }
+
+
+               /* try finding an output with a background and use that */
+               if (!r_output)
+                       r_output = ivi_layout_find_bg_output(surf->ivi);
 
                /* use the output of the bg to activate the app on start-up by
                 * default */
-               if (surf->view && ivi_bg_output) {
-                       const char *app_id =
-                               weston_desktop_surface_get_app_id(dsurf);
-                       if (app_id && ivi_bg_output) {
-                               ivi_layout_activate(ivi_bg_output, app_id);
+               if (surf->view && r_output) {
+                       if (app_id && r_output) {
+                               weston_log("Surface with app_id %s, role %s activating by default\n",
+                                       weston_desktop_surface_get_app_id(surf->dsurface),
+                                       ivi_layout_get_surface_role_name(surf));
+                               ivi_layout_activate(r_output, app_id);
                                surf->activated_by_default = true;
                        }
                }
@@ -276,6 +350,29 @@ skip_config_check:
                return;
        }
 
+       if (surf->role == IVI_SURFACE_ROLE_REMOTE && output) {
+               if (policy && policy->api.surface_activate_by_default &&
+                   !policy->api.surface_activate_by_default(surf, surf->ivi))
+                       return;
+
+               /* we can only activate it again by using the protocol, but
+                * additionally the output is not reset when
+                * ivi_layout_activate_complete() terminates so we use the
+                * current active surface to avoid hitting this again and again
+                * */
+               if (surf->activated_by_default && output->active == surf)
+                       return;
+
+               if (app_id) {
+                       weston_log("Surface with app_id %s, role %s activating by default\n",
+                                       weston_desktop_surface_get_app_id(surf->dsurface),
+                                       ivi_layout_get_surface_role_name(surf));
+                       ivi_layout_activate(output, app_id);
+                       surf->activated_by_default = true;
+               }
+               return;
+       }
+
        if (!weston_desktop_surface_get_maximized(dsurf) ||
            geom.width != output->area.width ||
            geom.height != output->area.height)
@@ -306,7 +403,7 @@ ivi_layout_fullscreen_committed(struct ivi_surface *surface)
        weston_log("(fs) geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
                        geom.width, geom.height);
 
-       assert(surface->role == IVI_SURFACE_ROLE_FS);
+       assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
 
        weston_desktop_surface_set_fullscreen(dsurface, true);
 
@@ -445,7 +542,7 @@ ivi_layout_popup_committed(struct ivi_surface *surface)
                return;
 
        geom = weston_desktop_surface_get_geometry(dsurface);
-       weston_log("geom x %d, y %d, width %d, height %d\n", geom.x, geom.y,
+       weston_log("(popup) 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);
@@ -484,71 +581,22 @@ ivi_layout_popup_re_add(struct ivi_surface *surface)
        ivi_layout_popup_committed(surface);
 }
 
-void
-ivi_layout_panel_committed(struct ivi_surface *surface)
+static bool
+ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 {
-       struct ivi_compositor *ivi = surface->ivi;
-       struct ivi_output *output = surface->bg.output;
-       struct weston_output *woutput = output->output;
-       struct weston_desktop_surface *dsurface = surface->dsurface;
-       struct weston_surface *wsurface =
-               weston_desktop_surface_get_surface(dsurface);
-       struct weston_geometry geom;
-       int x = woutput->x;
-       int y = woutput->y;
-
-       assert(surface->role == IVI_SURFACE_ROLE_PANEL);
+       struct ivi_compositor *ivi = surf->ivi;
+       struct ivi_surface *is;
 
-       /*
-        * If the desktop_surface geometry is not set and the panel is not a
-        * top one, we'll give this a chance to run, as some qtwayland version
-        * seem to have a 'problem', where the panel initilization part will
-        * have a desktop surface with 0 as geometry for *all* its members
-        * (width/height). Doing that will result in the panel not being
-        * displayed at all.
-        *
-        * Later versions of qtwayland do have the correct window geometry for
-        * the desktop surface so the weston_surface is already mapped in
-        * ivi_panel_init().
-        */
-       if (wsurface->is_mapped)
-               return;
-
-       geom = weston_desktop_surface_get_geometry(dsurface);
+       if (surf->role != IVI_SURFACE_ROLE_SPLIT_H &&
+           surf->role != IVI_SURFACE_ROLE_SPLIT_V &&
+           surf->role != IVI_SURFACE_ROLE_FULLSCREEN)
+               return false;
 
-#ifdef AGL_COMP_DEBUG
-       weston_log("geom.width %d, geom.height %d, geom.x %d, geom.y %d\n",
-                       geom.width, geom.height, geom.x, geom.y);
-#endif
+       wl_list_for_each(is, &ivi->surfaces, link)
+               if (is == surf)
+                       return true;
 
-       switch (surface->panel.edge) {
-       case AGL_SHELL_EDGE_TOP:
-               /* Do nothing */
-               break;
-       case AGL_SHELL_EDGE_BOTTOM:
-               y += woutput->height - geom.height;
-               break;
-       case AGL_SHELL_EDGE_LEFT:
-               /* Do nothing */
-               break;
-       case AGL_SHELL_EDGE_RIGHT:
-               x += woutput->width - geom.width;
-               break;
-       }
-#ifndef AGL_COMP_DEBUG
-       weston_log("panel type %d commited\n", surface->panel.edge);
-#endif
-
-       weston_view_set_output(surface->view, woutput);
-       weston_view_set_position(surface->view, x, y);
-       weston_layer_entry_insert(&ivi->panel.view_list,
-                                 &surface->view->layer_link);
-
-       weston_view_update_transform(surface->view);
-       weston_view_schedule_repaint(surface->view);
-
-       wsurface->is_mapped = true;
-       surface->view->is_mapped = true;
+       return false;
 }
 
 void
@@ -571,7 +619,8 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
        }
 
 #ifdef AGL_COMP_DEBUG
-       weston_log("Found app_id %s\n", app_id);
+       weston_log("Activating app_id %s, type %s\n", app_id,
+                       ivi_layout_get_surface_role_name(surf));
 #endif
 
        if (surf->role == IVI_SURFACE_ROLE_POPUP) {
@@ -579,14 +628,18 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
                return;
        }
 
-       if (surf == output->active)
+       /* do not 're'-activate surfaces that are split or active */
+       if (surf == output->active ||
+           ivi_layout_surface_is_split_or_fullscreen(surf))
                return;
 
+
        dsurf = surf->dsurface;
        view = surf->view;
        geom = weston_desktop_surface_get_geometry(dsurf);
 
-       surf->desktop.pending_output = output;
+       if (surf->role == IVI_SURFACE_ROLE_DESKTOP)
+               surf->desktop.pending_output = output;
        if (weston_desktop_surface_get_maximized(dsurf) &&
            geom.width == output->area.width &&
            geom.height == output->area.height) {
@@ -599,6 +652,9 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
                                        output->area.width,
                                        output->area.height);
 
+       weston_log("Setting app_id %s, role %s, set to maximized (%dx%d)\n",
+                       app_id, ivi_layout_get_surface_role_name(surf),
+                       output->area.width, output->area.height);
        /*
         * If the view isn't mapped, we put it onto the hidden layer so it will
         * start receiving frame events, and will be able to act on our
@@ -611,11 +667,14 @@ ivi_layout_activate(struct ivi_output *output, const char *app_id)
                weston_view_set_output(view, output->output);
                weston_layer_entry_insert(&ivi->hidden.view_list, &view->layer_link);
                /* force repaint of the entire output */
+
+               weston_log("Placed app_id %s, type %s in hidden layer\n",
+                               app_id, ivi_layout_get_surface_role_name(surf));
                weston_output_damage(output->output);
        }
 }
 
-static struct ivi_output *
+struct ivi_output *
 ivi_layout_get_output_from_surface(struct ivi_surface *surf)
 {
        struct ivi_output *ivi_output = NULL;
@@ -630,10 +689,24 @@ ivi_layout_get_output_from_surface(struct ivi_surface *surf)
        case IVI_SURFACE_ROLE_POPUP:
                ivi_output = surf->popup.output;
                break;
-       default:
        case IVI_SURFACE_ROLE_BACKGROUND:
+               ivi_output = surf->bg.output;
+               break;
        case IVI_SURFACE_ROLE_PANEL:
+               ivi_output = surf->panel.output;
+               break;
+       case IVI_SURFACE_ROLE_FULLSCREEN:
+               ivi_output = surf->fullscreen.output;
+               break;
+       case IVI_SURFACE_ROLE_SPLIT_H:
+       case IVI_SURFACE_ROLE_SPLIT_V:
+               ivi_output = surf->split.output;
+               break;
+       case IVI_SURFACE_ROLE_REMOTE:
+               ivi_output = surf->remote.output;
+               break;
        case IVI_SURFACE_ROLE_NONE:
+       default:
                break;
        }
 
@@ -657,7 +730,8 @@ ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
        }
 
        ivi_output = ivi_layout_get_output_from_surface(surf);
-       weston_log("deactiving %s\n", app_id);
+       weston_log("Deactiving %s, role %s\n", app_id,
+                       ivi_layout_get_surface_role_name(surf));
 
        if (surf->role == IVI_SURFACE_ROLE_DESKTOP) {
                struct ivi_surface *previous_active;