bdilly pushed a commit to branch master. http://git.enlightenment.org/core/efl.git/commit/?id=887be4d4e53712c85d6a4860659faedaa497ed29
commit 887be4d4e53712c85d6a4860659faedaa497ed29 Author: Bruno Dilly <[email protected]> Date: Tue Nov 29 18:23:49 2016 -0200 evas: add example for multiseat events Also useful to make some tests / debugging. --- src/examples/evas/.gitignore | 1 + src/examples/evas/Makefile.am | 5 + src/examples/evas/evas-multiseat-events.c | 300 ++++++++++++++++++++++++++++++ 3 files changed, 306 insertions(+) diff --git a/src/examples/evas/.gitignore b/src/examples/evas/.gitignore index 31a9d20..ae8e78e 100644 --- a/src/examples/evas/.gitignore +++ b/src/examples/evas/.gitignore @@ -54,6 +54,7 @@ /evas_map_utils /evas_map_utils_eo /evas_multi_touch +/evas_multiseat_events /evas_object_manipulation /evas_object_manipulation-eo /evas_smart_interface diff --git a/src/examples/evas/Makefile.am b/src/examples/evas/Makefile.am index 7f660f7..c4d155d 100644 --- a/src/examples/evas/Makefile.am +++ b/src/examples/evas/Makefile.am @@ -119,6 +119,11 @@ evas_events_SOURCES = evas-events.c evas_events_LDADD = $(ECORE_EVAS_COMMON_LDADD) evas_events_CPPFLAGS = $(ECORE_EVAS_COMMON_CPPFLAGS) +EXTRA_PROGRAMS += evas_multiseat_events +evas_multiseat_events_SOURCES = evas-multiseat-events.c +evas_multiseat_events_LDADD = $(ECORE_EVAS_COMMON_LDADD) +evas_multiseat_events_CPPFLAGS = $(ECORE_EVAS_COMMON_CPPFLAGS) + EXTRA_PROGRAMS += evas_object_manipulation evas_object_manipulation_SOURCES = evas-object-manipulation.c evas_object_manipulation_LDADD = $(ECORE_EVAS_COMMON_LDADD) diff --git a/src/examples/evas/evas-multiseat-events.c b/src/examples/evas/evas-multiseat-events.c new file mode 100644 index 0000000..986194b --- /dev/null +++ b/src/examples/evas/evas-multiseat-events.c @@ -0,0 +1,300 @@ +/** + * Evas example illustrating how to handle events with multiseat information: + * * mouse events + * * keyboard events + * * focus events + * + * You'll need at least one engine built for it (excluding the buffer + * one) and the png image loader also built. See stdout/stderr for + * output. + * + * @verbatim + * gcc -o evas_multiseat_events evas-multiseat-events.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 <Efl.h> +#include <stdio.h> + +#define WIDTH (400) +#define HEIGHT (200) + +static void +_canvas_focus_in_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Device *seat; + Efl_Input_Focus *ev; + Evas_Object *focused; + + ev = event->info; + seat = efl_input_device_get(ev); + focused = efl_input_focus_object_get(ev); + + fprintf(stdout, "Object %s was focused by seat %s\n", + evas_object_name_get(focused), + efl_input_device_name_get(seat)); +} + +static void +_hold_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Device *seat; + Efl_Input_Hold *ev; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Hold %s at object %s from seat %s\n", + efl_input_hold_get(ev) ? "on" : "off", + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_focus_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Device *seat; + Efl_Input_Focus *ev; + + ev = event->info; + seat = efl_input_device_get(ev); + + fprintf(stdout, "Focus %s at object %s from seat %s\n", + event->desc == EFL_EVENT_FOCUS_IN ? "in" : "out", + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_pointer_in_out_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Pointer *ev; + Efl_Input_Device *seat; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Pointer %s at object %s from seat %s\n", + event->desc == EFL_EVENT_POINTER_IN ? "in" : "out", + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_pointer_down_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Pointer *ev; + Efl_Input_Device *seat; + Efl_Pointer_Flags pointer_flags; + char buf[256]; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + pointer_flags = efl_input_pointer_button_flags_get(ev); + + if (pointer_flags & EFL_POINTER_FLAGS_TRIPLE_CLICK) + snprintf(buf, sizeof(buf), "Triple click with button %i", + efl_input_pointer_button_get(ev)); + else if (pointer_flags & EFL_POINTER_FLAGS_DOUBLE_CLICK) + snprintf(buf, sizeof(buf), "Double click with button %i", + efl_input_pointer_button_get(ev)); + else + { + snprintf(buf, sizeof(buf), "Pointer button %i down", + efl_input_pointer_button_get(ev)); + efl_canvas_object_seat_focus_add(event->object, seat); + } + + fprintf(stdout, "%s at object %s from seat %s\n", buf, + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_pointer_up_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Pointer *ev; + Efl_Input_Device *seat; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Pointer button %i up at object %s from seat %s\n", + efl_input_pointer_button_get(ev), + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_pointer_move_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Pointer *ev; + Efl_Input_Device *seat; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Pointer moved to %1.f,%1.f at object %s from seat %s\n", + efl_input_pointer_value_get(ev, EFL_INPUT_VALUE_X), + efl_input_pointer_value_get(ev, EFL_INPUT_VALUE_Y), + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_pointer_wheel_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Pointer *ev; + Efl_Input_Device *seat; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Wheel: '%i,%i' on object %s from seat %s\n", + efl_input_pointer_wheel_direction_get(ev), + efl_input_pointer_wheel_delta_get(ev), + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_key_down_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + const Evas_Modifier *mods; + Efl_Input_Device *seat; + Efl_Input_Key *ev; + + ev = event->info; + mods = evas_key_modifier_get(evas_object_evas_get(event->object)); + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Key down: '%s' on object %s from seat %s\n", + efl_input_key_name_get(ev), + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); + + // FIXME use evas_seat_key_modifier_is_set() after PR is merged + (void) mods; +} + +static void +_key_up_cb(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Key *ev; + Efl_Input_Device *seat; + + ev = event->info; + seat = efl_input_device_seat_get(efl_input_device_get(ev)); + + fprintf(stdout, "Key up: '%s' on object %s from seat %s\n", + efl_input_key_name_get(ev), + evas_object_name_get(event->object), + efl_input_device_name_get(seat)); +} + +static void +_dev_added_or_removed(void *data EINA_UNUSED, const Efl_Event *event) +{ + Efl_Input_Device *dev = event->info; + + if (efl_input_device_type_get(dev) != EFL_INPUT_DEVICE_CLASS_SEAT) + return; + + fprintf(stdout, "The seat '%s' - description: '%s' was '%s'\n", + efl_input_device_name_get(dev), + efl_input_device_description_get(dev), + event->desc == EFL_CANVAS_EVENT_DEVICE_ADDED ? "added" : "removed"); +} + +EFL_CALLBACKS_ARRAY_DEFINE(canvas_callbacks, + { EFL_CANVAS_EVENT_OBJECT_FOCUS_IN, + _canvas_focus_in_cb }, + { EFL_CANVAS_EVENT_DEVICE_ADDED, + _dev_added_or_removed }, + { EFL_CANVAS_EVENT_DEVICE_REMOVED, + _dev_added_or_removed }); + +EFL_CALLBACKS_ARRAY_DEFINE(callbacks, + { EFL_EVENT_FOCUS_IN, _focus_cb }, + { EFL_EVENT_FOCUS_OUT, _focus_cb }, + { EFL_EVENT_KEY_DOWN, _key_down_cb }, + { EFL_EVENT_KEY_UP, _key_up_cb }, + { EFL_EVENT_HOLD, _hold_cb }, + { EFL_EVENT_POINTER_IN, _pointer_in_out_cb }, + { EFL_EVENT_POINTER_OUT, _pointer_in_out_cb }, + { EFL_EVENT_POINTER_DOWN, _pointer_down_cb }, + { EFL_EVENT_POINTER_UP, _pointer_up_cb }, + { EFL_EVENT_POINTER_MOVE, _pointer_move_cb }, + { EFL_EVENT_POINTER_WHEEL, _pointer_wheel_cb }); + +int +main(void) +{ + Evas_Object *bg, *red_rect, *blue_rect; + const Eina_List *devices, *l; + Efl_Input_Device *dev; + Ecore_Evas *ee; + Evas *canvas; + + if (!ecore_evas_init()) + return EXIT_FAILURE; + + ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL); + if (!ee) + goto error; + + canvas = ecore_evas_get(ee); + efl_event_callback_array_add(canvas, canvas_callbacks(), NULL); + + bg = evas_object_rectangle_add(canvas); + evas_object_name_set(bg, "background"); + evas_object_color_set(bg, 255, 255, 255, 255); + evas_object_move(bg, 0, 0); + evas_object_resize(bg, WIDTH, HEIGHT); + evas_object_show(bg); + + red_rect = evas_object_rectangle_add(canvas); + evas_object_name_set(red_rect, "red rect"); + evas_object_color_set(red_rect, 255, 0, 0, 255); + evas_object_move(red_rect, WIDTH/4, HEIGHT/4); + evas_object_resize(red_rect, WIDTH/4 - 10, HEIGHT/2); + evas_object_show(red_rect); + efl_event_callback_array_add(red_rect, callbacks(), NULL); + + blue_rect = evas_object_rectangle_add(canvas); + evas_object_name_set(blue_rect, "blue rect"); + evas_object_color_set(blue_rect, 0, 0, 255, 255); + evas_object_move(blue_rect, WIDTH/2 + 10, HEIGHT/4); + evas_object_resize(blue_rect, WIDTH/4 - 10, HEIGHT/2); + evas_object_show(blue_rect); + efl_event_callback_array_add(blue_rect, callbacks(), NULL); + + devices = evas_device_list(canvas, NULL); + EINA_LIST_FOREACH(devices, l, dev) + { + if (efl_input_device_type_get(dev) == EFL_INPUT_DEVICE_CLASS_SEAT) + fprintf(stdout, "The seat '%s' - description: '%s' was 'added'\n", + efl_input_device_name_get(dev), + efl_input_device_description_get(dev)); + } + + ecore_evas_show(ee); + ecore_main_loop_begin(); + + ecore_evas_free(ee); + ecore_evas_shutdown(); + + return 0; + +error: + fprintf(stderr, "At least one evas engine built and linked up to ecore evas " + "is required for this example to run properly.\n"); + ecore_evas_shutdown(); + return EXIT_FAILURE; +} --
