421 lines
10 KiB
C
421 lines
10 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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/* TODO List:
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*
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* * fix shape callbacks to be able to be safely deleted
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*/
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/* local subsystem functions */
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static void _e_container_free(E_Container *con);
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static void _e_container_cb_bg_ecore_evas_resize(Ecore_Evas *ee);
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static void _e_container_shape_del(E_Container_Shape *es);
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static void _e_container_shape_free(E_Container_Shape *es);
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static void _e_container_shape_change_call(E_Container_Shape *es, E_Container_Shape_Change ch);
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static void _e_container_resize_handle(E_Container *con);
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static void _e_container_event_container_resize_free(void *data, void *ev);
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int E_EVENT_CONTAINER_RESIZE = 0;
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static int container_count;
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/* externally accessible functions */
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int
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e_container_init(void)
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{
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E_EVENT_CONTAINER_RESIZE = ecore_event_type_new();
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container_count = 0;
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return 1;
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}
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int
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e_container_shutdown(void)
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{
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return 1;
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}
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E_Container *
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e_container_new(E_Manager *man)
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{
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E_Container *con;
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E_Zone *zone;
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Evas_Object *o;
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char name[40];
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int i, n;
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con = E_OBJECT_ALLOC(E_Container, _e_container_free);
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if (!con) return NULL;
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con->manager = man;
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e_object_ref(E_OBJECT(con->manager));
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con->manager->containers = evas_list_append(con->manager->containers, con);
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con->w = con->manager->w;
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con->h = con->manager->h;
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con->win = ecore_x_window_override_new(con->manager->win, con->x, con->y, con->w, con->h);
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ecore_x_icccm_title_set(con->win, "Enlightenment Container");
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con->bg_ecore_evas = ecore_evas_software_x11_new(NULL, con->win, 0, 0, con->w, con->h);
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e_canvas_add(con->bg_ecore_evas);
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con->bg_evas = ecore_evas_get(con->bg_ecore_evas);
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con->bg_win = ecore_evas_software_x11_window_get(con->bg_ecore_evas);
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ecore_evas_name_class_set(con->bg_ecore_evas, "E", "Background_Window");
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ecore_evas_title_set(con->bg_ecore_evas, "Enlightenment Background");
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ecore_evas_avoid_damage_set(con->bg_ecore_evas, 1);
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ecore_evas_show(con->bg_ecore_evas);
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e_path_evas_append(path_fonts, con->bg_evas);
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ecore_evas_callback_resize_set(con->bg_ecore_evas, _e_container_cb_bg_ecore_evas_resize);
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o = evas_object_rectangle_add(con->bg_evas);
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con->bg_blank_object = o;
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evas_object_layer_set(o, -100);
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evas_object_move(o, 0, 0);
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evas_object_resize(o, con->w, con->h);
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evas_object_color_set(o, 255, 255, 255, 255);
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evas_object_name_set(o, "desktop/background");
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evas_object_data_set(o, "e_container", con);
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evas_object_show(o);
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e_pointer_container_set(con);
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con->num = evas_list_count(con->manager->containers);
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snprintf(name, sizeof(name), "Container %d", con->num);
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con->name = strdup(name);
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n = ecore_x_xinerama_screen_count_get();
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if (n == 0)
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zone = e_zone_new(con, 0, 0, con->w, con->h);
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else
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{
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for (i = 0; i < n; i++)
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{
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int zx, zy, zw, zh;
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if (ecore_x_xinerama_screen_geometry_get(i, &zx, &zy, &zw, &zh))
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zone = e_zone_new(con, zx, zy, zw, zh);
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}
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}
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return con;
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}
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void
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e_container_show(E_Container *con)
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{
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printf("Container show!\n");
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E_OBJECT_CHECK(con);
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if (con->visible) return;
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ecore_x_window_show(con->win);
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con->visible = 1;
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}
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void
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e_container_hide(E_Container *con)
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{
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E_OBJECT_CHECK(con);
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if (!con->visible) return;
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ecore_x_window_hide(con->win);
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con->visible = 0;
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}
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E_Container *
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e_container_current_get(E_Manager *man)
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{
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Evas_List *l;
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E_OBJECT_CHECK_RETURN(man, NULL);
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for (l = man->containers; l; l = l->next)
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{
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E_Container *con = l->data;
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if (con->visible)
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return con;
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}
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return NULL;
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}
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void
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e_container_move(E_Container *con, int x, int y)
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{
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E_OBJECT_CHECK(con);
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if ((x == con->x) && (y == con->y)) return;
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con->x = x;
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con->y = y;
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ecore_x_window_move(con->win, con->x, con->y);
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evas_object_move(con->bg_blank_object, con->x, con->y);
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}
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void
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e_container_resize(E_Container *con, int w, int h)
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{
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E_OBJECT_CHECK(con);
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if ((w == con->w) && (h == con->h)) return;
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con->w = w;
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con->h = h;
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ecore_x_window_resize(con->win, con->w, con->h);
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ecore_evas_resize(con->bg_ecore_evas, con->w, con->h);
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evas_object_resize(con->bg_blank_object, con->w, con->h);
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}
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void
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e_container_move_resize(E_Container *con, int x, int y, int w, int h)
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{
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E_OBJECT_CHECK(con);
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if ((x == con->x) && (y == con->y) && (w == con->w) && (h == con->h)) return;
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con->x = x;
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con->y = y;
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con->w = w;
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con->h = h;
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ecore_x_window_move_resize(con->win, con->x, con->y, con->w, con->h);
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ecore_evas_resize(con->bg_ecore_evas, con->w, con->h);
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evas_object_move(con->bg_blank_object, con->x, con->y);
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evas_object_resize(con->bg_blank_object, con->w, con->h);
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}
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void
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e_container_raise(E_Container *con)
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{
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E_OBJECT_CHECK(con);
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ecore_x_window_raise(con->win);
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}
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void
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e_container_lower(E_Container *con)
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{
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E_OBJECT_CHECK(con);
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ecore_x_window_lower(con->win);
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}
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Evas_List *
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e_container_clients_list_get(E_Container *con)
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{
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E_OBJECT_CHECK_RETURN(con, NULL);
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return con->clients;
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}
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E_Container_Shape *
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e_container_shape_add(E_Container *con)
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{
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E_Container_Shape *es;
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E_OBJECT_CHECK_RETURN(con, NULL);
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es = E_OBJECT_ALLOC(E_Container_Shape, _e_container_shape_free);
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E_OBJECT_DEL_SET(es, _e_container_shape_del);
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es->con = con;
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con->shapes = evas_list_append(con->shapes, es);
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_e_container_shape_change_call(es, E_CONTAINER_SHAPE_ADD);
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return es;
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}
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void
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e_container_shape_show(E_Container_Shape *es)
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{
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E_OBJECT_CHECK(es);
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if (es->visible) return;
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es->visible = 1;
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_e_container_shape_change_call(es, E_CONTAINER_SHAPE_SHOW);
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}
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void
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e_container_shape_hide(E_Container_Shape *es)
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{
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E_OBJECT_CHECK(es);
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if (!es->visible) return;
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es->visible = 0;
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_e_container_shape_change_call(es, E_CONTAINER_SHAPE_HIDE);
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}
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void
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e_container_shape_move(E_Container_Shape *es, int x, int y)
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{
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E_OBJECT_CHECK(es);
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if ((es->x == x) && (es->y == y)) return;
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es->x = x;
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es->y = y;
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_e_container_shape_change_call(es, E_CONTAINER_SHAPE_MOVE);
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}
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void
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e_container_shape_resize(E_Container_Shape *es, int w, int h)
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{
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E_OBJECT_CHECK(es);
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if (w < 1) w = 1;
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if (h < 1) h = 1;
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if ((es->w == w) && (es->h == h)) return;
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es->w = w;
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es->h = h;
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_e_container_shape_change_call(es, E_CONTAINER_SHAPE_RESIZE);
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}
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Evas_List *
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e_container_shape_list_get(E_Container *con)
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{
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E_OBJECT_CHECK_RETURN(con, NULL);
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return con->shapes;
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}
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void
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e_container_shape_geometry_get(E_Container_Shape *es, int *x, int *y, int *w, int *h)
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{
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E_OBJECT_CHECK(es);
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if (x) *x = es->x;
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if (y) *y = es->y;
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if (w) *w = es->w;
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if (h) *h = es->h;
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}
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E_Container *
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e_container_shape_container_get(E_Container_Shape *es)
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{
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E_OBJECT_CHECK_RETURN(es, NULL);
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return es->con;
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}
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void
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e_container_shape_change_callback_add(E_Container *con, void (*func) (void *data, E_Container_Shape *es, E_Container_Shape_Change ch), void *data)
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{
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E_Container_Shape_Callback *cb;
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E_OBJECT_CHECK(con);
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cb = calloc(1, sizeof(E_Container_Shape_Callback));
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if (!cb) return;
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cb->func = func;
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cb->data = data;
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con->shape_change_cb = evas_list_append(con->shape_change_cb, cb);
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}
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void
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e_container_shape_change_callback_del(E_Container *con, void (*func) (void *data, E_Container_Shape *es, E_Container_Shape_Change ch), void *data)
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{
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Evas_List *l;
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/* FIXME: if we call this from within a callback we are in trouble */
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E_OBJECT_CHECK(con);
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for (l = con->shape_change_cb; l; l = l->next)
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{
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E_Container_Shape_Callback *cb;
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cb = l->data;
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if ((cb->func == func) && (cb->data == data))
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{
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con->shape_change_cb = evas_list_remove_list(con->shape_change_cb, l);
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free(cb);
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return;
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}
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}
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}
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Evas_List *
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e_container_shape_rects_get(E_Container_Shape *es)
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{
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E_OBJECT_CHECK_RETURN(es, NULL);
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return es->shape;
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}
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/* local subsystem functions */
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static void
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_e_container_free(E_Container *con)
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{
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while (con->clients) e_object_del(E_OBJECT(con->clients->data));
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con->manager->containers = evas_list_remove(con->manager->containers, con);
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e_canvas_del(con->bg_ecore_evas);
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ecore_evas_free(con->bg_ecore_evas);
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ecore_x_window_del(con->win);
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e_object_unref(E_OBJECT(con->manager));
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free(con);
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}
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static void
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_e_container_cb_bg_ecore_evas_resize(Ecore_Evas *ee)
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{
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Evas *evas;
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Evas_Object *o;
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E_Container *con;
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Evas_Coord w, h;
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evas = ecore_evas_get(ee);
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evas_output_viewport_get(evas, NULL, NULL, &w, &h);
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o = evas_object_name_find(evas, "desktop/background");
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con = evas_object_data_get(o, "e_container");
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/* FIXME: Handle resizing of zones if container is resized */
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#if 0
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evas_object_resize(con->bg_object, w, h);
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evas_object_resize(con->bg_event_object, w, h);
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#endif
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_e_container_resize_handle(con);
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}
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static void
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_e_container_shape_del(E_Container_Shape *es)
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{
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_e_container_shape_change_call(es, E_CONTAINER_SHAPE_DEL);
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}
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static void
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_e_container_shape_free(E_Container_Shape *es)
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{
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es->con->shapes = evas_list_remove(es->con->shapes, es);
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while (es->shape)
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{
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E_Rect *r;
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r = es->shape->data;
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es->shape = evas_list_remove_list(es->shape, es->shape);
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free(r);
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}
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free(es);
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}
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static void
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_e_container_shape_change_call(E_Container_Shape *es, E_Container_Shape_Change ch)
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{
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Evas_List *l;
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for (l = es->con->shape_change_cb; l; l = l->next)
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{
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E_Container_Shape_Callback *cb;
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cb = l->data;
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cb->func(cb->data, es, ch);
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}
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}
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static void
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_e_container_resize_handle(E_Container *con)
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{
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E_Event_Container_Resize *ev;
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Evas_List *l;
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ev = calloc(1, sizeof(E_Event_Container_Resize));
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ev->container = con;
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e_object_ref(E_OBJECT(con));
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ecore_event_add(E_EVENT_CONTAINER_RESIZE, ev, _e_container_event_container_resize_free, NULL);
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for (l = con->clients; l; l = l->next)
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{
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E_Border *b;
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b = l->data;
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if ((b->x + b->w) > con->w) e_border_move(b, con->w - b->w, b->y);
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if (b->w > con->w) e_border_resize(b, con->w, b->h);
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if ((b->y + b->h) > con->h) e_border_move(b, b->x, con->h - b->h);
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if (b->h > con->h) e_border_resize(b, b->w, con->h);
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}
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}
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static void
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_e_container_event_container_resize_free(void *data, void *ev)
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{
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E_Event_Container_Resize *e;
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e = ev;
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e_object_unref(E_OBJECT(e->container));
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free(e);
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}
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