layout, shell: Use implicit layer move to add views to layers
[src/agl-compositor.git] / src / layout.c
index ea293ca..5d364ee 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Collabora, Ltd.
+ * Copyright © 2019, 2024 Collabora, Ltd.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -30,8 +30,9 @@
 #include <assert.h>
 #include <string.h>
 
+#include <libweston/config-parser.h>
 #include <libweston/libweston.h>
-#include <libweston-desktop/libweston-desktop.h>
+#include <libweston/desktop.h>
 
 #include "agl-shell-desktop-server-protocol.h"
 
@@ -47,6 +48,7 @@ static const char *ivi_roles_as_string[] = {
        [IVI_SURFACE_ROLE_SPLIT_V]      = "SPLIT_V",
        [IVI_SURFACE_ROLE_FULLSCREEN]   = "FULLSCREEN",
        [IVI_SURFACE_ROLE_REMOTE]       = "REMOTE",
+       [IVI_SURFACE_ROLE_TILE]         = "SPLIT",
 };
 
 bool
@@ -67,6 +69,8 @@ ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
        struct weston_output *woutput = output->output;
        struct ivi_surface *bg = output->background;
        struct weston_view *view;
+       struct weston_surface *wsurface =
+               weston_desktop_surface_get_surface(bg->dsurface);
 
        if (!bg) {
                weston_log("WARNING: Output does not have a background\n");
@@ -76,17 +80,15 @@ ivi_background_init(struct ivi_compositor *ivi, struct ivi_output *output)
        assert(bg->role == IVI_SURFACE_ROLE_BACKGROUND);
 
        view = bg->view;
+       weston_surface_map(wsurface);
 
        weston_view_set_output(view, woutput);
-       weston_view_set_position(view, woutput->x, woutput->y);
-
-       weston_log("(background) position view %p, x %d, y %d, on output %s\n", view,
-                       woutput->x, woutput->y, output->name);
+       weston_view_set_position(view, woutput->pos);
 
-       view->is_mapped = true;
-       view->surface->is_mapped = true;
+       weston_view_move_to_layer(view, &ivi->background.view_list);
+       weston_log("(background) position view %p, x %f, y %f, on output %s\n", view,
+                       woutput->pos.c.x, woutput->pos.c.y, output->name);
 
-       weston_layer_entry_insert(&ivi->background.view_list, &view->layer_link);
 }
 
 static void
@@ -97,8 +99,9 @@ ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
        struct weston_desktop_surface *dsurface;
        struct weston_view *view;
        struct weston_geometry geom;
-       int x = woutput->x;
-       int y = woutput->y;
+       struct weston_coord_global pos = woutput->pos;
+       struct weston_surface *wsurface =
+               weston_desktop_surface_get_surface(panel->dsurface);
 
        if (!panel)
                return;
@@ -117,7 +120,7 @@ ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
                output->area.height -= geom.height;
                break;
        case AGL_SHELL_EDGE_BOTTOM:
-               y += woutput->height - geom.height;
+               pos.c.y += woutput->height - geom.height;
                output->area.height -= geom.height;
                break;
        case AGL_SHELL_EDGE_LEFT:
@@ -125,27 +128,25 @@ ivi_panel_init(struct ivi_compositor *ivi, struct ivi_output *output,
                output->area.width -= geom.width;
                break;
        case AGL_SHELL_EDGE_RIGHT:
-               x += woutput->width - geom.width;
+               pos.c.x += woutput->width - geom.width;
                output->area.width -= geom.width;
                break;
        }
 
-       x -= geom.x;
-       y -= geom.y;
+       pos.c.x -= geom.x;
+       pos.c.y -= geom.y;
 
        weston_view_set_output(view, woutput);
-       weston_view_set_position(view, x, y);
+       weston_view_set_position(view, pos);
 
-       weston_log("(panel) edge %d position view %p, x %d, y %d\n",
-                       panel->panel.edge, view, x, y);
+       weston_surface_map(wsurface);
+       weston_view_move_to_layer(view, &ivi->panel.view_list);
 
-       view->is_mapped = true;
-       view->surface->is_mapped = true;
+       weston_log("(panel) edge %d position view %p, x %f, y %f\n",
+                       panel->panel.edge, view, pos.c.x, pos.c.y);
 
        weston_log("panel type %d inited on output %s\n", panel->panel.edge,
                        output->name);
-
-       weston_layer_entry_insert(&ivi->panel.view_list, &view->layer_link);
 }
 
 /*
@@ -155,6 +156,29 @@ void
 ivi_layout_init(struct ivi_compositor *ivi, struct ivi_output *output)
 {
        bool use_default_area = true;
+       struct weston_config_section *section = output->config;
+       char *t;
+
+       weston_config_section_get_string(section, "activation-area", &t, NULL);
+       if (t) {
+               if (output->area_activation.width == 0 &&
+                   output->area_activation.height == 0 &&
+                   output->area_activation.x == 0 &&
+                   output->area_activation.y == 0) {
+                       weston_log("WARNING: activation-area set in "
+                                       "configuration file, but yet applied!\n");
+                       if (parse_activation_area(t, output) < 0)
+                               weston_log("Invalid activation-area \"%s\" for output %s\n",
+                                          t, output->name);
+               } else {
+                       weston_log("WARNING: activation-area detected in ini file, "
+                                       "but agl_shell override detected!\n");
+                       if (parse_activation_area(t, output) < 0)
+                               weston_log("Invalid activation-area \"%s\" for output %s\n",
+                                          t, output->name);
+               }
+       }
+       free(t);
 
        ivi_background_init(ivi, output);
 
@@ -222,6 +246,7 @@ ivi_layout_activate_complete(struct ivi_output *output,
        struct ivi_shell_seat *ivi_seat = get_ivi_shell_seat(wseat);
        const char *app_id = weston_desktop_surface_get_app_id(surf->dsurface);
        bool update_previous = true;
+       struct weston_coord_global pos;
 
        if (weston_view_is_mapped(view)) {
                weston_layer_entry_remove(&view->layer_link);
@@ -255,11 +280,20 @@ ivi_layout_activate_complete(struct ivi_output *output,
        /* drop any previous masks set on this view */
        weston_view_set_mask_infinite(view);
 
-       if (surf->role != IVI_SURFACE_ROLE_BACKGROUND)
-               weston_view_set_position(view,
-                                        woutput->x + output->area.x,
-                                        woutput->y + output->area.y);
+       if (surf->role != IVI_SURFACE_ROLE_BACKGROUND) {
+               pos.c.x = woutput->pos.c.x + output->area.x;
+               pos.c.y = woutput->pos.c.y + output->area.y;
+               weston_view_set_position(view, pos);
+       }
 
+       /* reset any previous orientation */
+       if (surf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE &&
+           !surf->sticky) {
+               weston_log("%s() resetting itself to none orientation\n", __func__);
+               surf->orientation = AGL_SHELL_TILE_ORIENTATION_NONE;
+               weston_desktop_surface_set_orientation(surf->dsurface,
+                                                      surf->orientation);
+       }
        view->is_mapped = true;
        surf->mapped = true;
        view->surface->is_mapped = true;
@@ -285,7 +319,9 @@ ivi_layout_activate_complete(struct ivi_output *output,
 
        if (output->active) {
                /* keep the background surface mapped at all times */
-               if (output->active->role != IVI_SURFACE_ROLE_BACKGROUND) {
+               if (output->active->role != IVI_SURFACE_ROLE_BACKGROUND &&
+                   !output->active->sticky) {
+
                        output->active->view->is_mapped = false;
                        output->active->view->surface->is_mapped = false;
 
@@ -301,7 +337,7 @@ ivi_layout_activate_complete(struct ivi_output *output,
                 * we're trying to complete activation with means we're
                 * operating on the same app_id so do update previous_active as
                 * it will overwrite it with the same value */
-               if (!strcmp(c_app_id, app_id)) {
+               if (app_id && !strcmp(c_app_id, app_id)) {
                        update_previous = false;
                }
        }
@@ -557,9 +593,12 @@ ivi_layout_desktop_committed(struct ivi_surface *surf)
                        return;
                }
 
-               if (!surf->ivi->activate_by_default) {
-                       weston_log("Refusing to activate surface role %d, app_id %s\n",
-                                       surf->role, app_id);
+               if (!surf->ivi->activate_by_default &&
+                   (!surf->xwayland.is_set && !is_shell_surface_xwayland(surf))) {
+                       weston_log("Refusing to activate surface role %d, app_id %s, type %s\n",
+                                       surf->role, app_id,
+                                       is_shell_surface_xwayland(surf) ?
+                                       "xwayland" : "regular");
 
                        if (!weston_desktop_surface_get_maximized(dsurf) ||
                            geom.width != r_output->area.width ||
@@ -587,7 +626,12 @@ ivi_layout_desktop_committed(struct ivi_surface *surf)
                                 */
                                weston_log("Surface no app_id, role %s activating by default\n",
                                        ivi_layout_get_surface_role_name(surf));
-                               ivi_layout_activate_by_surf(r_output, surf);
+                               if (surf->xwayland.is_set || is_shell_surface_xwayland(surf)) {
+                                       ivi_layout_activate_by_surf(r_output, surf);
+                                       ivi_layout_activate_complete(r_output, surf);
+                               } else {
+                                       ivi_layout_activate_by_surf(r_output, surf);
+                               }
                        }
                }
 
@@ -677,7 +721,7 @@ ivi_layout_fullscreen_committed(struct ivi_surface *surface)
                weston_layer_entry_remove(&view->layer_link);
 
                weston_view_set_output(view, woutput);
-               weston_view_set_position(view, woutput->x, woutput->y);
+               weston_view_set_position(view, woutput->pos);
                weston_layer_entry_insert(&ivi->fullscreen.view_list, &view->layer_link);
 
                wsurface->is_mapped = true;
@@ -698,6 +742,7 @@ ivi_layout_fullscreen_committed(struct ivi_surface *surface)
                           ivi_layout_get_surface_role_name(surface),
                           output->name);
 
+               weston_compositor_schedule_repaint(ivi->compositor);
        }
 }
 
@@ -708,15 +753,17 @@ ivi_layout_desktop_resize(struct ivi_surface *surface,
        struct weston_desktop_surface *dsurf = surface->dsurface;
        struct weston_view *view = surface->view;
 
-       int x = area.x;
-       int y = area.y;
+       struct weston_coord_global pos;
        int width = area.width;
        int height = area.height;
 
+       pos.c.x = area.x;
+       pos.c.y = area.y;
+
        weston_desktop_surface_set_size(dsurf,
                                        width, height);
 
-       weston_view_set_position(view, x, y);
+       weston_view_set_position(view, pos);
 
        weston_view_geometry_dirty(view);
        weston_surface_damage(view->surface);
@@ -742,12 +789,9 @@ ivi_layout_split_committed(struct ivi_surface *surface)
        struct weston_view *view = surface->view;
        struct weston_geometry geom;
 
-       int x, y;
+       struct weston_coord_global pos = woutput->pos;
        int width, height;
 
-       x = woutput->x;
-       y = woutput->y;
-
        if (policy && policy->api.surface_activate_by_default &&
            !policy->api.surface_activate_by_default(surface, surface->ivi) &&
            !surface->mapped)
@@ -769,25 +813,25 @@ ivi_layout_split_committed(struct ivi_surface *surface)
        case IVI_SURFACE_ROLE_SPLIT_V:
                geom.width = (output->area.width / 2);
 
-               x += woutput->width - geom.width;
+               pos.c.x += woutput->width - geom.width;
                output->area.width -= geom.width;
 
-               width = woutput->width - x;
+               width = woutput->width - pos.c.x;
                height = output->area.height;
-               y = output->area.y;
+               pos.c.y = output->area.y;
 
                break;
        case IVI_SURFACE_ROLE_SPLIT_H:
                geom.height = (output->area.height / 2);
 
-               y = output->area.y;
+               pos.c.y = output->area.y;
                output->area.y += geom.height;
                output->area.height -= geom.height;
 
                width = output->area.width;
                height = output->area.height;
 
-               x = output->area.x;
+               pos.c.x = output->area.x;
 
                break;
        default:
@@ -803,7 +847,7 @@ ivi_layout_split_committed(struct ivi_surface *surface)
                ivi_layout_desktop_resize(output->active, output->area);
 
        weston_view_set_output(view, woutput);
-       weston_view_set_position(view, x, y);
+       weston_view_set_position(view, pos);
        weston_layer_entry_insert(&ivi->normal.view_list, &view->layer_link);
 
        weston_view_geometry_dirty(view);
@@ -824,10 +868,10 @@ ivi_layout_split_committed(struct ivi_surface *surface)
 
 static void
 ivi_compute_popup_position(const struct weston_output *output, struct weston_view *view,
-                          int initial_x, int initial_y, int *new_x, int *new_y)
+                          int initial_x, int initial_y, double *new_x, double *new_y)
 {
-       *new_x = output->x + initial_x;
-       *new_y = output->y + initial_y;
+       *new_x = output->pos.c.x + initial_x;
+       *new_y = output->pos.c.y + initial_y;
 }
 
 
@@ -860,7 +904,7 @@ ivi_layout_popup_committed(struct ivi_surface *surface)
                weston_desktop_surface_get_surface(dsurface);
        const char *app_id = weston_desktop_surface_get_app_id(dsurface);
 
-       int new_x, new_y;
+       struct weston_coord_global pos;
 
        struct ivi_output *output = surface->popup.output;
        struct weston_output *woutput = output->output;
@@ -887,8 +931,8 @@ ivi_layout_popup_committed(struct ivi_surface *surface)
        weston_view_set_output(view, woutput);
 
        ivi_compute_popup_position(woutput, view,
-                                  surface->popup.x, surface->popup.y, &new_x, &new_y);
-       weston_view_set_position(view, new_x, new_y);
+                                  surface->popup.x, surface->popup.y, &pos.c.x, &pos.c.y);
+       weston_view_set_position(view, pos);
        weston_view_update_transform(view);
 
        /* only clip the pop-up dialog window if we have a valid
@@ -942,6 +986,32 @@ ivi_layout_popup_re_add(struct ivi_surface *surface)
        ivi_layout_popup_committed(surface);
 }
 
+static void
+ivi_layout_fullscreen_re_add(struct ivi_surface *surface)
+{
+       assert(surface->role == IVI_SURFACE_ROLE_FULLSCREEN);
+       struct weston_view *view = surface->view;
+
+       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;
+       }
+
+       /* reset the activate by default in order to (still) allow the surface
+        * to be activaved using the request */
+       if (!surface->mapped)
+               surface->mapped = true;
+
+       surface->state = NORMAL;
+       ivi_layout_fullscreen_committed(surface);
+}
+
 static bool
 ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
 {
@@ -965,6 +1035,59 @@ ivi_layout_surface_is_split_or_fullscreen(struct ivi_surface *surf)
        return false;
 }
 
+void
+ivi_layout_reset_split_surfaces(struct ivi_compositor *ivi)
+{
+       struct ivi_surface *ivisurf;
+       struct ivi_surface *found_ivi_surf = NULL;
+       bool found_split_surface = false;
+       struct ivi_output *output = NULL;
+
+       wl_list_for_each(ivisurf, &ivi->surfaces, link) {
+               if (ivisurf->orientation != AGL_SHELL_TILE_ORIENTATION_NONE) {
+                       found_ivi_surf = ivisurf;
+                       found_split_surface = true;
+                       break;
+               }
+       }
+
+       if (!found_split_surface)
+               return;
+
+       output = found_ivi_surf->current_completed_output;
+
+       if (found_ivi_surf->sticky)
+               return;
+
+       if (output->previous_active && output->background != output->previous_active) {
+               struct weston_view *ev = output->previous_active->view;
+               struct weston_output *woutput = output->output;
+
+               if (!weston_view_is_mapped(ev))
+                       weston_view_update_transform(ev);
+               else
+                       weston_layer_entry_remove(&ev->layer_link);
+
+               ev->is_mapped = true;
+               ev->surface->is_mapped = true;
+               output->previous_active->mapped = true;
+
+               weston_view_set_output(ev, woutput);
+
+               weston_layer_entry_insert(&ivi->normal.view_list, &ev->layer_link);
+
+               _ivi_set_shell_surface_split(output->previous_active, NULL, 0,
+                                            AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
+
+               if (output->active == ivisurf) {
+                       output->active = output->previous_active;
+               }
+       }
+
+       _ivi_set_shell_surface_split(ivisurf, NULL, 0,
+                                    AGL_SHELL_TILE_ORIENTATION_NONE, false, false);
+}
+
 void
 ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 {
@@ -995,14 +1118,40 @@ ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
                return;
        }
 
+       if (surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
+               ivi_layout_fullscreen_re_add(surf);
+               return;
+       }
+#if 0
+       /* reset tile to desktop to allow to resize correctly */
+       if (surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
+               weston_log("%s() resetting tile role!\n", __func__);
+               surf->role = IVI_SURFACE_ROLE_DESKTOP;
+       }
+#endif
+
        /* do not 're'-activate surfaces that are split or active */
-       if (surf == output->active ||
-           ivi_layout_surface_is_split_or_fullscreen(surf)) {
+       if (surf == output->active) {
                weston_log("Application %s is already active on output %s\n",
                                app_id, output->output->name);
                return;
        }
 
+       if (surf->sticky && surf->role == IVI_SURFACE_ROLE_TILE && output->active == surf) {
+               weston_log("Application %s is already active on output %s (split role)\n",
+                               app_id, output->output->name);
+               return;
+       }
+
+       if (ivi_layout_surface_is_split_or_fullscreen(surf)) {
+               weston_log("Application %s is fullscreen or split on output %s\n",
+                               app_id, output->output->name);
+               return;
+       }
+
+       // destroy any split types to allow correct re-activation
+       ivi_layout_reset_split_surfaces(surf->ivi);
+
        if (surf->role == IVI_SURFACE_ROLE_REMOTE) {
                struct ivi_output *remote_output =
                        ivi_layout_find_with_app_id(app_id, ivi);
@@ -1030,7 +1179,8 @@ ivi_layout_activate_by_surf(struct ivi_output *output, struct ivi_surface *surf)
 
        /* the background surface is already "maximized" so we don't need to
         * add to the hidden layer */
-       if (surf->role == IVI_SURFACE_ROLE_BACKGROUND) {
+       if (surf->role == IVI_SURFACE_ROLE_BACKGROUND &&
+           output->active->role != IVI_SURFACE_ROLE_TILE) {
                ivi_layout_activate_complete(output, surf);
                return;
        }
@@ -1085,8 +1235,13 @@ ivi_layout_get_output_from_surface(struct ivi_surface *surf)
        case IVI_SURFACE_ROLE_REMOTE:
                ivi_output = surf->remote.output;
                break;
+       case IVI_SURFACE_ROLE_TILE:
+               ivi_output = surf->current_completed_output;
+               break;
        case IVI_SURFACE_ROLE_NONE:
        default:
+               if (surf->view->output)
+                       return to_ivi_output(surf->view->output);
                break;
        }
 
@@ -1145,7 +1300,8 @@ ivi_layout_deactivate(struct ivi_compositor *ivi, const char *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) {
+       } else if (surf->role == IVI_SURFACE_ROLE_POPUP ||
+                  surf->role == IVI_SURFACE_ROLE_FULLSCREEN) {
                struct weston_view *view  = surf->view;
 
                weston_view_unmap(view);
@@ -1156,5 +1312,5 @@ ivi_layout_deactivate(struct ivi_compositor *ivi, const char *app_id)
                weston_surface_damage(view->surface);
        }
 
-      shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_DEACTIVATED);
+       shell_send_app_state(ivi, app_id, AGL_SHELL_APP_STATE_DEACTIVATED);
 }