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/**
* Ecore example illustrating the ews of ecore evas usage.
*
* You'll need at least one Evas engine built for it (excluding the
* buffer one). See stdout/stderr for output.
*
* @verbatim
* gcc -o ecore_evas_ews_example ecore_evas_ews_example.c `pkg-config --libs --cflags ecore-evas`
* @endverbatim
*/
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
static Eina_Bool
_wm_win_add(void *data, int type, void *event_info)
{
Ecore_Evas *ee = event_info;
printf("WM: new window=%p\n", ee);
return EINA_TRUE;
}
static Eina_Bool
_wm_win_move(void *data, int type, void *event_info)
{
Ecore_Evas *ee = event_info;
int x, y;
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
printf("WM: window=%p moved to %d,%d\n", ee, x, y);
return EINA_TRUE;
}
static Eina_Bool
_wm_win_resize(void *data, int type, void *event_info)
{
Ecore_Evas *ee = event_info;
int w, h;
ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
printf("WM: window=%p resized to %dx%d\n", ee, w, h);
return EINA_TRUE;
}
static Eina_Bool
_wm_win_show(void *data, int type, void *event_info)
{
Ecore_Evas *ee = event_info;
printf("WM: show window=%p\n", ee);
return EINA_TRUE;
}
static void
optional_ews_window_manager_setup(void)
{
ecore_event_handler_add(ECORE_EVAS_EWS_EVENT_ADD, _wm_win_add, NULL);
ecore_event_handler_add(ECORE_EVAS_EWS_EVENT_MOVE, _wm_win_move, NULL);
ecore_event_handler_add(ECORE_EVAS_EWS_EVENT_RESIZE, _wm_win_resize, NULL);
ecore_event_handler_add(ECORE_EVAS_EWS_EVENT_SHOW, _wm_win_show, NULL);
/* one may use any known unique identifier, like an app function pointer */
ecore_evas_ews_manager_set(optional_ews_window_manager_setup);
}
static void
optional_ews_setup(void)
{
Evas_Object *bg;
Evas *e;
ecore_evas_ews_setup(0, 0, 800, 600); /* "screen" size */
e = ecore_evas_ews_evas_get(); /* forces "screen" to be allocated */
bg = evas_object_rectangle_add(e);
evas_object_color_set(bg, 128, 32, 32, 255);
ecore_evas_ews_background_set(bg);
}
static Eina_Bool
_stdin_cb(void *data, Ecore_Fd_Handler *handler)
{
const Eina_List *l;
Ecore_Evas *ee;
char c = getchar();
if (c == EOF)
{
ecore_main_loop_quit();
return EINA_FALSE;
}
switch (c) {
case 'h':
printf("hide all windows\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_hide(ee);
break;
case 's':
printf("show all windows\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_show(ee);
break;
case 'l':
printf("move all windows left\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
{
int x, y;
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
ecore_evas_move(ee, x - 10, y);
}
break;
case 'r':
printf("move all windows right\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
{
int x, y;
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
ecore_evas_move(ee, x + 10, y);
}
break;
case 't':
printf("move all windows top\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
{
int x, y;
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
ecore_evas_move(ee, x, y - 10);
}
break;
case 'b':
printf("move all windows bottom\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
{
int x, y;
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
ecore_evas_move(ee, x, y + 10);
}
break;
case 'S':
printf("make all windows smaller\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
{
int w, h;
ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
ecore_evas_resize(ee, w - 10, h - 10);
}
break;
case 'B':
printf("make all windows bigger\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
{
int w, h;
ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
ecore_evas_resize(ee, w + 10, h + 10);
}
break;
case 'm':
printf("make all windows unmaximized\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_maximized_set(ee, EINA_FALSE);
break;
case 'M':
printf("make all windows maximized\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_maximized_set(ee, EINA_TRUE);
break;
case 'i':
printf("make all windows uniconified\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_iconified_set(ee, EINA_FALSE);
break;
case 'I':
printf("make all windows iconified\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_iconified_set(ee, EINA_TRUE);
break;
case 'f':
printf("make all windows unfullscreen\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_fullscreen_set(ee, EINA_FALSE);
break;
case 'F':
printf("make all windows fullscreen\n");
EINA_LIST_FOREACH(ecore_evas_ews_children_get(), l, ee)
ecore_evas_fullscreen_set(ee, EINA_TRUE);
break;
case 'q':
printf("quit\n");
ecore_main_loop_quit();
break;
default:
if (!isspace(c))
printf("Unknown command: %c\n", c);
}
return ECORE_CALLBACK_RENEW;
}
static void
_on_delete(Ecore_Evas *ee)
{
free(ecore_evas_data_get(ee, "key"));
ecore_main_loop_quit();
}
int
main(void)
{
Ecore_Evas *ee;
Evas *canvas;
Evas_Object *bg;
if (ecore_evas_init() <= 0)
return 1;
optional_ews_setup();
optional_ews_window_manager_setup();
/* everything should look similar to ecore_evas_basic_example */
ee = ecore_evas_ews_new(0, 0, 200, 200);
ecore_evas_title_set(ee, "Ecore Evas EWS Example");
ecore_evas_show(ee);
ecore_evas_data_set(ee, "key", strdup("hello"));
ecore_evas_callback_delete_request_set(ee, _on_delete);
printf("Using %s engine!\n", ecore_evas_engine_name_get(ee));
canvas = ecore_evas_get(ee);
if(ecore_evas_ecore_evas_get(canvas) == ee)
printf("Everything is sane!\n");
bg = evas_object_rectangle_add(canvas);
evas_object_color_set(bg, 0, 0, 255, 255);
evas_object_resize(bg, 200, 200);
evas_object_show(bg);
ecore_evas_object_associate(ee, bg, ECORE_EVAS_OBJECT_ASSOCIATE_BASE);
/* moving the window should move it in the screen */
ecore_evas_move(ee, 50, 50);
ecore_main_fd_handler_add(STDIN_FILENO,
ECORE_FD_READ | ECORE_FD_ERROR,
_stdin_cb,
NULL, NULL, NULL);
ecore_main_loop_begin();
ecore_evas_free(ee);
ecore_evas_shutdown();
return 0;
}
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