bdilly pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=87e458838dd4f5edff6b8ac9dae21380d69fa4ea
commit 87e458838dd4f5edff6b8ac9dae21380d69fa4ea
Author: Guilherme Iscaro <isc...@profusion.mobi>
Date: Fri Dec 2 17:17:53 2016 -0200
Ecore Evas: Add a new cursor example.
This example sets the cursor image of each available mouse and
report its position every one second.
---
src/examples/ecore/.gitignore | 1 +
src/examples/ecore/Makefile.am | 12 +-
src/examples/ecore/ecore_evas_cursor_example.c | 166 +++++++++++++++++++++++++
3 files changed, 175 insertions(+), 4 deletions(-)
diff --git a/src/examples/ecore/.gitignore b/src/examples/ecore/.gitignore
index eeaf839..5d577a6 100644
--- a/src/examples/ecore/.gitignore
+++ b/src/examples/ecore/.gitignore
@@ -20,6 +20,7 @@
/ecore_evas_buffer_example_01
/ecore_evas_buffer_example_02
/ecore_evas_callbacks
+/ecore_evas_cursor_example
/ecore_evas_ews_example
/ecore_evas_extn_plug_example
/ecore_evas_extn_socket_example
diff --git a/src/examples/ecore/Makefile.am b/src/examples/ecore/Makefile.am
index f0f4557..c90e0c6 100644
--- a/src/examples/ecore/Makefile.am
+++ b/src/examples/ecore/Makefile.am
@@ -57,9 +57,10 @@ ecore_con_url_ftp_example \
ecore_evas_basics_example \
ecore_evas_buffer_example_01 \
ecore_evas_buffer_example_02 \
+ecore_evas_callbacks \
+ecore_evas_cursor_example \
ecore_evas_extn_socket_example \
ecore_evas_extn_plug_example \
-ecore_evas_callbacks \
ecore_evas_ews_example \
ecore_evas_object_example \
ecore_evas_wayland_multiseat_example \
@@ -209,15 +210,18 @@ ecore_evas_buffer_example_01_LDADD =
$(ECORE_EVAS_COMMON_LDADD)
ecore_evas_buffer_example_02_SOURCES = ecore_evas_buffer_example_02.c
ecore_evas_buffer_example_02_LDADD = $(ECORE_EVAS_COMMON_LDADD)
+ecore_evas_callbacks_SOURCES = ecore_evas_callbacks.c
+ecore_evas_callbacks_LDADD = $(ECORE_EVAS_COMMON_LDADD)
+
+ecore_evas_cursor_example_SOURCES = ecore_evas_cursor_example.c
+ecore_evas_cursor_example_LDADD = $(ECORE_EVAS_COMMON_LDADD)
+
ecore_evas_extn_socket_example_SOURCES = ecore_evas_extn_socket_example.c
ecore_evas_extn_socket_example_LDADD = $(ECORE_EVAS_COMMON_LDADD)
ecore_evas_extn_plug_example_SOURCES = ecore_evas_extn_plug_example.c
ecore_evas_extn_plug_example_LDADD = $(ECORE_EVAS_COMMON_LDADD)
-ecore_evas_callbacks_SOURCES = ecore_evas_callbacks.c
-ecore_evas_callbacks_LDADD = $(ECORE_EVAS_COMMON_LDADD)
-
ecore_evas_ews_example_SOURCES = ecore_evas_ews_example.c
ecore_evas_ews_example_LDADD = $(ECORE_EVAS_COMMON_LDADD)
diff --git a/src/examples/ecore/ecore_evas_cursor_example.c
b/src/examples/ecore/ecore_evas_cursor_example.c
new file mode 100644
index 0000000..e5e83c5
--- /dev/null
+++ b/src/examples/ecore/ecore_evas_cursor_example.c
@@ -0,0 +1,166 @@
+/**
+ * Ecore Evas example illustrating how to set a new cursor image for a pointer
device.
+ *
+ * @verbatim
+ * gcc -o ecore_evas_cursor_example ecore_evas_cursor_example.c `pkg-config
--libs --cflags evas ecore ecore-evas`
+ * @endverbatim
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <Evas.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#define W (200)
+#define H (200)
+#define TIMEOUT (1.0)
+
+static void
+_delete_request_cb(Ecore_Evas *ee EINA_UNUSED)
+{
+ ecore_main_loop_quit();
+}
+
+static void
+_resize_cb(Ecore_Evas *ee)
+{
+ int w, h;
+
+ ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
+ evas_object_resize(ecore_evas_data_get(ee, "bg"), w, h);
+}
+
+static Eina_Bool
+_mouse_pos_print(void *data)
+{
+ Efl_Input_Device *pointer;
+ const Eina_List *devs, *l;
+
+ devs = evas_device_list(ecore_evas_get(data), NULL);
+
+ EINA_LIST_FOREACH(devs, l, pointer)
+ {
+ Evas_Coord x, y;
+ Efl_Input_Device *seat;
+
+ if (efl_input_device_type_get(pointer) != EFL_INPUT_DEVICE_CLASS_MOUSE)
+ continue;
+ ecore_evas_pointer_device_xy_get(data, pointer, &x, &y);
+ seat = efl_input_device_seat_get(pointer);
+ if (!seat)
+ {
+ fprintf(stderr, "Could not fetch the seat from mouse '%s'\n",
+ efl_input_device_name_get(pointer));
+ continue;
+ }
+ printf("Mouse from seat '%s' is at (%d, %d)\n",
+ efl_input_device_name_get(seat), x, y);
+ }
+ return EINA_TRUE;
+}
+
+static void
+_cursor_set(Ecore_Evas *ee, Efl_Input_Device *pointer)
+{
+ Evas_Object *obj;
+
+ obj = evas_object_rectangle_add(ecore_evas_get(ee));
+ evas_object_color_set(obj, rand() % 256, rand() % 256, rand() % 256, 255);
+ evas_object_resize(obj, 30, 30);
+ evas_object_show(obj);
+ ecore_evas_object_cursor_device_set(ee, pointer, obj, 0, 10, 10);
+}
+
+static void
+_device_added(void *data, const Efl_Event *event)
+{
+ Efl_Input_Device *pointer = event->info;
+ Efl_Input_Device *seat;
+
+ if (efl_input_device_type_get(pointer) != EFL_INPUT_DEVICE_CLASS_MOUSE)
+ return;
+ seat = efl_input_device_seat_get(pointer);
+ if (!seat)
+ {
+ fprintf(stderr, "Could not fetch the seat from pointer '%s'\n",
+ efl_input_device_name_get(pointer));
+ return;
+ }
+ printf("Setting cursor image at seat '%s'\n",
efl_input_device_name_get(seat));
+ _cursor_set(data, pointer);
+}
+
+int
+main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
+{
+ const Eina_List *devs, *l;
+ Efl_Input_Device *pointer;
+ Ecore_Evas *ee;
+ Evas_Object *bg;
+ Evas *e;
+ Ecore_Timer *t;
+ const char *driver;
+
+ srand(time(NULL));
+ if (!ecore_evas_init())
+ {
+ fprintf(stderr, "Could not init the Ecore Evas\n");
+ return EXIT_FAILURE;
+ }
+
+ ee = ecore_evas_new(NULL, 0, 0, W, H, NULL);
+ if (!ee)
+ {
+ fprintf(stderr, "Could not create the Ecore Evas\n");
+ goto err_ee;
+ }
+
+ driver = ecore_evas_engine_name_get(ee);
+ printf("Using driver %s\n", driver);
+ if ((!strcmp(driver, "fb") || !strcmp(driver, "software_x11")) &&
+ !ecore_evas_vnc_start(ee, "localhost", -1, NULL, NULL, NULL))
+ {
+ fprintf(stderr, "Could not init the VNC server\n");
+ goto err_ee;
+ }
+
+ e = ecore_evas_get(ee);
+ bg = evas_object_rectangle_add(e);
+ evas_object_resize(bg, W, H);
+ evas_object_move(bg, 0, 0);
+ evas_object_color_set(bg, 255, 255, 255, 255);
+ evas_object_show(bg);
+ ecore_evas_data_set(ee, "bg", bg);
+
+ devs = evas_device_list(e, NULL);
+
+ EINA_LIST_FOREACH(devs, l, pointer)
+ {
+ if (efl_input_device_type_get(pointer) != EFL_INPUT_DEVICE_CLASS_MOUSE)
+ continue;
+ _cursor_set(ee, pointer);
+ }
+
+ t = ecore_timer_add(TIMEOUT, _mouse_pos_print, ee);
+ efl_event_callback_add(e, EFL_CANVAS_EVENT_DEVICE_ADDED,
+ _device_added, ee);
+ ecore_evas_callback_resize_set(ee, _resize_cb);
+ ecore_evas_callback_delete_request_set(ee, _delete_request_cb);
+
+ ecore_evas_show(ee);
+ ecore_main_loop_begin();
+ ecore_evas_free(ee);
+ ecore_timer_del(t);
+ ecore_evas_shutdown();
+ return EXIT_SUCCESS;
+
+ err_ee:
+ ecore_evas_shutdown();
+ return EXIT_FAILURE;
+}
--
