forked from enlightenment/efl
657 lines
17 KiB
C
657 lines
17 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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//#define LOGFNS 1
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#ifdef LOGFNS
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# include <stdio.h>
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# define LOGFN(fl, ln, fn) \
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printf("-ECORE_EVAS-WL: %25s: %5i - %s\n", fl, ln, fn);
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#else
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# define LOGFN(fl, ln, fn)
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#endif
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#ifdef BUILD_ECORE_EVAS_WAYLAND_SHM
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# include <stdlib.h>
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# include <string.h>
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# include <unistd.h>
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# include <sys/types.h>
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# include <sys/mman.h>
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#endif
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#include <Eina.h>
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#include "Ecore_Evas.h"
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#ifdef BUILD_ECORE_EVAS_WAYLAND_SHM
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# include "ecore_evas_private.h"
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# include <Evas_Engine_Wayland_Shm.h>
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# include <Ecore_Wayland.h>
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/* local function prototypes */
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static void _ecore_evas_wl_free(Ecore_Evas *ee);
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static void _ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h);
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static void _ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h);
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static void _ecore_evas_wl_show(Ecore_Evas *ee);
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static void _ecore_evas_wl_hide(Ecore_Evas *ee);
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static void _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha);
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static void _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent);
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static int _ecore_evas_wl_render(Ecore_Evas *ee);
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/* SHM Only */
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static void _ecore_evas_wl_shm_pool_free(Ecore_Evas *ee);
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static void _ecore_evas_wl_shm_pool_create(Ecore_Evas *ee, size_t size);
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static void _ecore_evas_wl_buffer_free(Ecore_Evas *ee);
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static void _ecore_evas_wl_buffer_new(Ecore_Evas *ee, int w, int h);
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/* Frame listener */
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static void _ecore_evas_wl_frame_complete(void *data, struct wl_callback *callback, uint32_t time);
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static const struct wl_callback_listener frame_listener =
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{
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_ecore_evas_wl_frame_complete,
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};
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static Ecore_Evas_Engine_Func _ecore_wl_engine_func =
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{
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_ecore_evas_wl_free,
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_ecore_evas_wl_common_callback_resize_set,
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_ecore_evas_wl_common_callback_move_set,
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NULL,
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NULL,
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_ecore_evas_wl_common_callback_delete_request_set,
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NULL,
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_ecore_evas_wl_common_callback_focus_in_set,
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_ecore_evas_wl_common_callback_focus_out_set,
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_ecore_evas_wl_common_callback_mouse_in_set,
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_ecore_evas_wl_common_callback_mouse_out_set,
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NULL, // sticky_set
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NULL, // unsticky_set
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NULL, // pre_render_set
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NULL, // post_render_set
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_ecore_evas_wl_common_move,
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NULL, // managed_move
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_ecore_evas_wl_resize,
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_ecore_evas_wl_move_resize,
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NULL, // rotation_set
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NULL, // shaped_set
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_ecore_evas_wl_show,
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_ecore_evas_wl_hide,
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_ecore_evas_wl_common_raise,
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NULL, // lower
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NULL, // activate
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_ecore_evas_wl_common_title_set,
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_ecore_evas_wl_common_name_class_set,
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_ecore_evas_wl_common_size_min_set,
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_ecore_evas_wl_common_size_max_set,
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_ecore_evas_wl_common_size_base_set,
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_ecore_evas_wl_common_size_step_set,
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_ecore_evas_wl_common_object_cursor_set,
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_ecore_evas_wl_common_layer_set,
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NULL, // focus set
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_ecore_evas_wl_common_iconified_set,
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NULL, // borderless set
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NULL, // override set
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_ecore_evas_wl_common_maximized_set,
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_ecore_evas_wl_common_fullscreen_set,
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NULL, // func avoid_damage set
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NULL, // func withdrawn set
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NULL, // func sticky set
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_ecore_evas_wl_common_ignore_events_set,
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_ecore_evas_wl_alpha_set,
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_ecore_evas_wl_transparent_set,
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NULL, // func profiles set
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NULL, // window group set
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NULL, // aspect set
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NULL, // urgent set
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NULL, // modal set
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NULL, // demand attention set
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NULL, // focus skip set
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_ecore_evas_wl_render,
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_ecore_evas_wl_common_screen_geometry_get,
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_ecore_evas_wl_common_screen_dpi_get
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};
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/* external variables */
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/* external functions */
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EAPI Ecore_Evas *
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ecore_evas_wayland_shm_new(const char *disp_name, unsigned int parent, int x, int y, int w, int h, Eina_Bool frame)
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{
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Ecore_Wl_Window *p = NULL;
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Evas_Engine_Info_Wayland_Shm *einfo;
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Ecore_Evas *ee;
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int method = 0, count = 0;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if (!(method = evas_render_method_lookup("wayland_shm")))
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{
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ERR("Render method lookup failed for Wayland_Shm");
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return NULL;
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}
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count = ecore_wl_init(disp_name);
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if (!count)
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{
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ERR("Failed to initialize Ecore_Wayland");
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return NULL;
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}
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else if (count == 1)
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ecore_wl_display_iterate();
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if (!(ee = calloc(1, sizeof(Ecore_Evas))))
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{
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ERR("Failed to allocate Ecore_Evas");
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goto ee_err;
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}
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ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
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_ecore_evas_wl_common_init();
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ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_wl_engine_func;
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ee->driver = "wayland_shm";
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if (disp_name) ee->name = strdup(disp_name);
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if (w < 1) w = 1;
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if (h < 1) h = 1;
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ee->x = x;
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ee->y = y;
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ee->w = w;
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ee->h = h;
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ee->req.x = ee->x;
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ee->req.y = ee->y;
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ee->req.w = ee->w;
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ee->req.h = ee->h;
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ee->rotation = 0;
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ee->prop.max.w = 32767;
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ee->prop.max.h = 32767;
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ee->prop.layer = 4;
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ee->prop.request_pos = 0;
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ee->prop.sticky = 0;
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ee->prop.draw_frame = frame;
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ee->alpha = EINA_FALSE;
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ee->evas = evas_new();
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evas_data_attach_set(ee->evas, ee);
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evas_output_method_set(ee->evas, method);
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evas_output_size_set(ee->evas, ee->w, ee->h);
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evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
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/* FIXME: This needs to be set based on theme & scale */
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if (ee->prop.draw_frame)
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evas_output_framespace_set(ee->evas, 4, 18, 8, 22);
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if (parent)
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p = ecore_wl_window_find(parent);
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/* FIXME: Get if parent is alpha, and set */
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ee->engine.wl.parent = p;
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ee->engine.wl.win =
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ecore_wl_window_new(p, x, y, w, h, ECORE_WL_WINDOW_BUFFER_TYPE_SHM);
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ee->prop.window = ee->engine.wl.win->id;
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if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
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{
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einfo->info.destination_alpha = ee->alpha;
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einfo->info.rotation = ee->rotation;
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if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
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{
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ERR("Failed to set Evas Engine Info for '%s'", ee->driver);
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goto err;
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}
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}
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else
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{
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ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
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goto err;
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}
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ecore_evas_callback_pre_free_set(ee, _ecore_evas_wl_common_pre_free);
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if (ee->prop.draw_frame)
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{
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ee->engine.wl.frame = _ecore_evas_wl_common_frame_add(ee->evas);
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evas_object_is_frame_object_set(ee->engine.wl.frame, EINA_TRUE);
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evas_object_move(ee->engine.wl.frame, 0, 0);
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}
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_ecore_evas_register(ee);
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ecore_evas_input_event_register(ee);
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ecore_event_window_register(ee->prop.window, ee, ee->evas,
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(Ecore_Event_Mouse_Move_Cb)_ecore_evas_mouse_move_process,
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(Ecore_Event_Multi_Move_Cb)_ecore_evas_mouse_multi_move_process,
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(Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
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(Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
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return ee;
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err:
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ecore_evas_free(ee);
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_ecore_evas_wl_common_shutdown();
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ee_err:
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ecore_wl_shutdown();
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return NULL;
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}
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static void
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_ecore_evas_wl_free(Ecore_Evas *ee)
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{
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_ecore_evas_wl_buffer_free(ee);
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_ecore_evas_wl_shm_pool_free(ee);
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_ecore_evas_wl_common_free(ee);
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}
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static void
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_ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h)
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{
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Evas_Engine_Info_Wayland_Shm *einfo;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if (!ee) return;
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if (w < 1) w = 1;
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if (h < 1) h = 1;
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ee->req.w = w;
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ee->req.h = h;
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if (!ee->prop.fullscreen)
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{
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int fw = 0, fh = 0;
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if (ee->prop.min.w > w) w = ee->prop.min.w;
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else if (w > ee->prop.max.w) w = ee->prop.max.w;
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if (ee->prop.min.h > h) h = ee->prop.min.h;
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else if (h > ee->prop.max.h) h = ee->prop.max.h;
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evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
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w += fw;
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h += fh;
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}
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if ((ee->w != w) || (ee->h != h))
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{
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ee->w = w;
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ee->h = h;
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if ((ee->rotation == 90) || (ee->rotation == 270))
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{
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evas_output_size_set(ee->evas, h, w);
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evas_output_viewport_set(ee->evas, 0, 0, h, w);
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}
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else
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{
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evas_output_size_set(ee->evas, w, h);
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evas_output_viewport_set(ee->evas, 0, 0, w, h);
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}
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if (ee->prop.avoid_damage)
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{
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int pdam = 0;
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pdam = ecore_evas_avoid_damage_get(ee);
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ecore_evas_avoid_damage_set(ee, 0);
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ecore_evas_avoid_damage_set(ee, pdam);
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}
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if (ee->engine.wl.frame)
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evas_object_resize(ee->engine.wl.frame, w, h);
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_ecore_evas_wl_buffer_new(ee, w, h);
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einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
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if (!einfo)
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{
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ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
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return;
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}
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einfo->info.dest = ee->engine.wl.pool_data;
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evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
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if (ee->engine.wl.win)
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{
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ecore_wl_window_update_size(ee->engine.wl.win, w, h);
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ecore_wl_window_buffer_attach(ee->engine.wl.win,
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ee->engine.wl.buffer, 0, 0);
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}
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if (ee->func.fn_resize) ee->func.fn_resize(ee);
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}
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}
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static void
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_ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h)
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{
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if (!ee) return;
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if ((ee->x != x) || (ee->y != y))
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_ecore_evas_wl_common_move(ee, x, y);
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if ((ee->w != w) || (ee->h != h))
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_ecore_evas_wl_resize(ee, w, h);
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}
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static void
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_ecore_evas_wl_show(Ecore_Evas *ee)
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{
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Evas_Engine_Info_Wayland_Shm *einfo;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if ((!ee) || (ee->visible)) return;
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_ecore_evas_wl_buffer_new(ee, ee->w, ee->h);
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einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
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if (!einfo)
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{
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ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
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return;
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}
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einfo->info.dest = ee->engine.wl.pool_data;
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evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
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if (ee->engine.wl.win)
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{
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ecore_wl_window_show(ee->engine.wl.win);
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ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
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ecore_wl_window_buffer_attach(ee->engine.wl.win,
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ee->engine.wl.buffer, 0, 0);
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if ((ee->prop.clas) && (ee->engine.wl.win->shell_surface))
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wl_shell_surface_set_class(ee->engine.wl.win->shell_surface,
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ee->prop.clas);
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if ((ee->prop.title) && (ee->engine.wl.win->shell_surface))
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wl_shell_surface_set_title(ee->engine.wl.win->shell_surface,
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ee->prop.title);
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}
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if (ee->engine.wl.frame)
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{
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evas_object_show(ee->engine.wl.frame);
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evas_object_resize(ee->engine.wl.frame, ee->w, ee->h);
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}
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ee->visible = 1;
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if (ee->func.fn_show) ee->func.fn_show(ee);
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}
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static void
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_ecore_evas_wl_hide(Ecore_Evas *ee)
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{
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Evas_Engine_Info_Wayland_Shm *einfo;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if ((!ee) || (!ee->visible)) return;
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_ecore_evas_wl_buffer_free(ee);
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munmap(ee->engine.wl.pool_data, ee->engine.wl.pool_size);
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einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
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if ((einfo) && (einfo->info.dest))
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{
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einfo->info.dest = NULL;
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evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
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}
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if (ee->engine.wl.win)
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ecore_wl_window_hide(ee->engine.wl.win);
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ee->visible = 0;
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ee->should_be_visible = 0;
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if (ee->func.fn_hide) ee->func.fn_hide(ee);
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}
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static void
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_ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha)
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{
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Evas_Engine_Info_Wayland_Shm *einfo;
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Ecore_Wl_Window *win = NULL;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if (!ee) return;
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if ((ee->alpha == alpha)) return;
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ee->alpha = alpha;
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/* FIXME: NB: We should really add a ecore_wl_window_alpha_set function
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* but we are in API freeze, so just hack it in for now and fix when
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* freeze is over */
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if ((win = ee->engine.wl.win))
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win->alpha = alpha;
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/* if (ee->engine.wl.win) */
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/* ecore_wl_window_transparent_set(ee->engine.wl.win, alpha); */
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_ecore_evas_wl_buffer_new(ee, ee->w, ee->h);
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if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
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{
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einfo->info.destination_alpha = alpha;
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einfo->info.dest = ee->engine.wl.pool_data;
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if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
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ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
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evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
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}
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if (win)
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{
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ecore_wl_window_update_size(win, ee->w, ee->h);
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ecore_wl_window_buffer_attach(win, ee->engine.wl.buffer, 0, 0);
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}
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}
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static void
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_ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent)
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{
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Evas_Engine_Info_Wayland_Shm *einfo;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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if (!ee) return;
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if ((ee->transparent == transparent)) return;
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ee->transparent = transparent;
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if (ee->engine.wl.win)
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ecore_wl_window_transparent_set(ee->engine.wl.win, transparent);
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_ecore_evas_wl_buffer_new(ee, ee->w, ee->h);
|
|
|
|
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
|
|
{
|
|
einfo->info.destination_alpha = transparent;
|
|
einfo->info.dest = ee->engine.wl.pool_data;
|
|
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
|
|
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
|
|
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
|
|
}
|
|
|
|
if (ee->engine.wl.win)
|
|
{
|
|
ecore_wl_window_update_size(ee->engine.wl.win, ee->w, ee->h);
|
|
ecore_wl_window_buffer_attach(ee->engine.wl.win,
|
|
ee->engine.wl.buffer, 0, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_ecore_evas_wl_frame_complete(void *data, struct wl_callback *callback, uint32_t time __UNUSED__)
|
|
{
|
|
Ecore_Evas *ee = data;
|
|
Ecore_Wl_Window *win = NULL;
|
|
|
|
if (!ee) return;
|
|
if (!(win = ee->engine.wl.win)) return;
|
|
|
|
win->frame_callback = NULL;
|
|
win->frame_pending = EINA_FALSE;
|
|
wl_callback_destroy(callback);
|
|
|
|
if (win->surface)
|
|
{
|
|
win->frame_callback = wl_surface_frame(win->surface);
|
|
wl_callback_add_listener(win->frame_callback, &frame_listener, ee);
|
|
}
|
|
}
|
|
|
|
static int
|
|
_ecore_evas_wl_render(Ecore_Evas *ee)
|
|
{
|
|
int rend = 0;
|
|
Ecore_Wl_Window *win = NULL;
|
|
|
|
if (!ee) return 0;
|
|
if (!ee->visible)
|
|
{
|
|
evas_norender(ee->evas);
|
|
return 0;
|
|
}
|
|
|
|
if (!(win = ee->engine.wl.win)) return 0;
|
|
|
|
rend = _ecore_evas_wl_common_pre_render(ee);
|
|
if (!(win->frame_pending))
|
|
{
|
|
/* FIXME - ideally have an evas_changed_get to return the value
|
|
* of evas->changed to avoid creating this callback and
|
|
* destroying it again
|
|
*/
|
|
|
|
if (!win->frame_callback)
|
|
{
|
|
win->frame_callback = wl_surface_frame(win->surface);
|
|
wl_callback_add_listener(win->frame_callback, &frame_listener, ee);
|
|
}
|
|
|
|
rend |= _ecore_evas_wl_common_render_updates(ee);
|
|
if (rend)
|
|
win->frame_pending = EINA_TRUE;
|
|
}
|
|
_ecore_evas_wl_common_post_render(ee);
|
|
return rend;
|
|
}
|
|
|
|
static void
|
|
_ecore_evas_wl_shm_pool_free(Ecore_Evas *ee)
|
|
{
|
|
if (!ee->engine.wl.pool) return;
|
|
|
|
wl_shm_pool_destroy(ee->engine.wl.pool);
|
|
ee->engine.wl.pool = NULL;
|
|
ee->engine.wl.pool_size = 0;
|
|
ee->engine.wl.pool_data = NULL;
|
|
}
|
|
|
|
static void
|
|
_ecore_evas_wl_shm_pool_create(Ecore_Evas *ee, size_t size)
|
|
{
|
|
struct wl_shm *shm;
|
|
void *data;
|
|
char tmp[PATH_MAX];
|
|
int fd;
|
|
|
|
LOGFN(__FILE__, __LINE__, __FUNCTION__);
|
|
|
|
if (size <= ee->engine.wl.pool_size)
|
|
return;
|
|
|
|
size *= 1.5;
|
|
_ecore_evas_wl_shm_pool_free(ee);
|
|
|
|
if (!(shm = ecore_wl_shm_get()))
|
|
{
|
|
ERR("ecore_wl_shm_get returned NULL");
|
|
return;
|
|
}
|
|
|
|
strcpy(tmp, "/tmp/ecore-evas-wayland_shm-XXXXXX");
|
|
if ((fd = mkstemp(tmp)) < 0)
|
|
{
|
|
ERR("Could not create temporary file.");
|
|
return;
|
|
}
|
|
|
|
if (ftruncate(fd, size) < 0)
|
|
{
|
|
ERR("Could not truncate temporary file.");
|
|
goto end;
|
|
}
|
|
|
|
data = mmap(NULL, size, (PROT_READ | PROT_WRITE), MAP_SHARED, fd, 0);
|
|
unlink(tmp);
|
|
|
|
if (data == MAP_FAILED)
|
|
{
|
|
ERR("mmap of temporary file failed.");
|
|
goto end;
|
|
}
|
|
|
|
ee->engine.wl.pool_size = size;
|
|
ee->engine.wl.pool_data = data;
|
|
ee->engine.wl.pool = wl_shm_create_pool(shm, fd, size);
|
|
|
|
end:
|
|
close(fd);
|
|
}
|
|
|
|
static void
|
|
_ecore_evas_wl_buffer_free(Ecore_Evas *ee)
|
|
{
|
|
if (!ee->engine.wl.buffer) return;
|
|
|
|
wl_buffer_destroy(ee->engine.wl.buffer);
|
|
ee->engine.wl.buffer = NULL;
|
|
}
|
|
|
|
static void
|
|
_ecore_evas_wl_buffer_new(Ecore_Evas *ee, int w, int h)
|
|
{
|
|
unsigned int format;
|
|
int stride = 0;
|
|
|
|
stride = (w * sizeof(int));
|
|
|
|
_ecore_evas_wl_shm_pool_create(ee, stride * h);
|
|
|
|
if ((ee->alpha) || (ee->transparent))
|
|
format = WL_SHM_FORMAT_ARGB8888;
|
|
else
|
|
format = WL_SHM_FORMAT_XRGB8888;
|
|
|
|
_ecore_evas_wl_buffer_free(ee);
|
|
ee->engine.wl.buffer =
|
|
wl_shm_pool_create_buffer(ee->engine.wl.pool, 0, w, h, stride, format);
|
|
}
|
|
|
|
void
|
|
_ecore_evas_wayland_shm_resize(Ecore_Evas *ee, int location)
|
|
{
|
|
LOGFN(__FILE__, __LINE__, __FUNCTION__);
|
|
|
|
if (!ee) return;
|
|
if (ee->engine.wl.win)
|
|
{
|
|
ee->engine.wl.win->resizing = EINA_TRUE;
|
|
ecore_wl_window_resize(ee->engine.wl.win, ee->w, ee->h, location);
|
|
}
|
|
}
|
|
#else
|
|
EAPI Ecore_Evas *
|
|
ecore_evas_wayland_shm_new(const char *disp_name __UNUSED__, unsigned int parent __UNUSED__, int x __UNUSED__, int y __UNUSED__, int w __UNUSED__, int h __UNUSED__, Eina_Bool frame __UNUSED__)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|