From d6905f86cb9d430e0ba05c6a066ed350761116d1 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Wed, 14 Jun 2017 11:40:03 -0400 Subject: Allocate wlr_touch devices --- backend/CMakeLists.txt | 1 + backend/libinput/backend.c | 2 +- backend/libinput/events.c | 17 +++++++++++------ backend/libinput/touch.c | 15 +++++++++++++++ include/backend/libinput.h | 15 ++++++++++++++- include/types.h | 8 ++++++++ include/wlr/types.h | 18 +++++++++++++++++- types/CMakeLists.txt | 1 + types/wlr_keyboard.c | 4 +++- types/wlr_pointer.c | 10 ++++++---- types/wlr_touch.c | 27 +++++++++++++++++++++++++++ 11 files changed, 104 insertions(+), 14 deletions(-) create mode 100644 backend/libinput/touch.c create mode 100644 types/wlr_touch.c diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt index b8df9373..8272e039 100644 --- a/backend/CMakeLists.txt +++ b/backend/CMakeLists.txt @@ -18,6 +18,7 @@ add_library(wlr-backend libinput/events.c libinput/keyboard.c libinput/pointer.c + libinput/touch.c multi/backend.c backend.c diff --git a/backend/libinput/backend.c b/backend/libinput/backend.c index 9b0a6d8c..82ba44a6 100644 --- a/backend/libinput/backend.c +++ b/backend/libinput/backend.c @@ -102,7 +102,7 @@ struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display, goto error_state; } - if (!(state->keyboards = list_create())) { + if (!(state->devices = list_create())) { wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno)); goto error_backend; } diff --git a/backend/libinput/events.c b/backend/libinput/events.c index 5ef58a3e..4af8082f 100644 --- a/backend/libinput/events.c +++ b/backend/libinput/events.c @@ -33,7 +33,8 @@ static struct wlr_input_device_impl input_device_impl = { .destroy = wlr_libinput_device_destroy }; -static struct wlr_input_device *allocate_device(struct libinput_device *device, +static struct wlr_input_device *allocate_device( + struct wlr_backend_state *state, struct libinput_device *device, list_t *devices, enum wlr_input_device_type type) { int vendor = libinput_device_get_id_vendor(device); int product = libinput_device_get_id_product(device); @@ -46,6 +47,7 @@ static struct wlr_input_device *allocate_device(struct libinput_device *device, type, &input_device_impl, devstate, name, vendor, product); list_add(devices, wlr_device); + list_add(state->devices, wlr_device); return wlr_device; } @@ -65,19 +67,22 @@ static void handle_device_added(struct wlr_backend_state *state, wlr_log(L_DEBUG, "Added %s [%d:%d]", name, vendor, product); if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_KEYBOARD)) { - struct wlr_input_device *wlr_device = allocate_device(device, devices, - WLR_INPUT_DEVICE_KEYBOARD); + struct wlr_input_device *wlr_device = allocate_device(state, + device, devices, WLR_INPUT_DEVICE_KEYBOARD); wlr_device->keyboard = wlr_libinput_keyboard_create(device); wl_signal_emit(&state->backend->events.input_add, wlr_device); } if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_POINTER)) { - struct wlr_input_device *wlr_device = allocate_device(device, devices, - WLR_INPUT_DEVICE_POINTER); + struct wlr_input_device *wlr_device = allocate_device(state, + device, devices, WLR_INPUT_DEVICE_POINTER); wlr_device->pointer = wlr_libinput_pointer_create(device); wl_signal_emit(&state->backend->events.input_add, wlr_device); } if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TOUCH)) { - // TODO + struct wlr_input_device *wlr_device = allocate_device(state, + device, devices, WLR_INPUT_DEVICE_TOUCH); + wlr_device->touch = wlr_libinput_touch_create(device); + wl_signal_emit(&state->backend->events.input_add, wlr_device); } if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_TABLET_TOOL)) { // TODO diff --git a/backend/libinput/touch.c b/backend/libinput/touch.c new file mode 100644 index 00000000..55e8609a --- /dev/null +++ b/backend/libinput/touch.c @@ -0,0 +1,15 @@ +#include +#include +#include +#include +#include +#include +#include "backend/libinput.h" +#include "common/log.h" +#include "types.h" + +struct wlr_touch *wlr_libinput_touch_create( + struct libinput_device *device) { + assert(device); + return wlr_touch_create(NULL, NULL); +} diff --git a/include/backend/libinput.h b/include/backend/libinput.h index 7c318746..dd24fbb0 100644 --- a/include/backend/libinput.h +++ b/include/backend/libinput.h @@ -16,7 +16,7 @@ struct wlr_backend_state { struct libinput *libinput; struct wl_event_source *input_event; - list_t *keyboards; + list_t *devices; }; struct wlr_input_device_state { @@ -46,4 +46,17 @@ void handle_pointer_button(struct libinput_event *event, void handle_pointer_axis(struct libinput_event *event, struct libinput_device *device); +struct wlr_touch *wlr_libinput_touch_create( + struct libinput_device *device); +void handle_touch_down(struct libinput_event *event, + struct libinput_device *device); +void handle_touch_up(struct libinput_event *event, + struct libinput_device *device); +void handle_touch_motion(struct libinput_event *event, + struct libinput_device *device); +void handle_touch_cancel(struct libinput_event *event, + struct libinput_device *device); +void handle_touch_frame(struct libinput_event *event, + struct libinput_device *device); + #endif diff --git a/include/types.h b/include/types.h index 20f5ed13..5b20e2ed 100644 --- a/include/types.h +++ b/include/types.h @@ -34,6 +34,14 @@ struct wlr_pointer *wlr_pointer_create(struct wlr_pointer_impl *impl, struct wlr_pointer_state *state); void wlr_pointer_destroy(struct wlr_pointer *pointer); +struct wlr_touch_impl { + void (*destroy)(struct wlr_touch_state *state); +}; + +struct wlr_touch *wlr_touch_create(struct wlr_touch_impl *impl, + struct wlr_touch_state *state); +void wlr_touch_destroy(struct wlr_touch *touch); + struct wlr_input_device_impl { void (*destroy)(struct wlr_input_device_state *state); }; diff --git a/include/wlr/types.h b/include/wlr/types.h index af23152c..b4d69ccb 100644 --- a/include/wlr/types.h +++ b/include/wlr/types.h @@ -134,7 +134,22 @@ struct wlr_pointer_axis { double delta; }; -// TODO: touch +struct wlr_touch_state; +struct wlr_touch_impl; + +struct wlr_touch { + struct wlr_touch_state *state; + struct wlr_touch_impl *impl; + + struct { + struct wl_signal down; + struct wl_signal up; + struct wl_signal motion; + struct wl_signal cancel; + struct wl_signal frame; + } events; +}; + // TODO: tablet & tablet tool // TODO: gestures // TODO: switch @@ -164,6 +179,7 @@ struct wlr_input_device { void *_device; struct wlr_keyboard *keyboard; struct wlr_pointer *pointer; + struct wlr_touch *touch; }; }; diff --git a/types/CMakeLists.txt b/types/CMakeLists.txt index 91ab9da0..b158db39 100644 --- a/types/CMakeLists.txt +++ b/types/CMakeLists.txt @@ -7,6 +7,7 @@ add_library(wlr-types wlr_output.c wlr_keyboard.c wlr_pointer.c + wlr_touch.c wlr_input_device.c ) diff --git a/types/wlr_keyboard.c b/types/wlr_keyboard.c index db4f7ca7..32728c78 100644 --- a/types/wlr_keyboard.c +++ b/types/wlr_keyboard.c @@ -16,6 +16,8 @@ struct wlr_keyboard *wlr_keyboard_create(struct wlr_keyboard_impl *impl, void wlr_keyboard_destroy(struct wlr_keyboard *kb) { if (!kb) return; - kb->impl->destroy(kb->state); + if (kb->impl) { + kb->impl->destroy(kb->state); + } free(kb); } diff --git a/types/wlr_pointer.c b/types/wlr_pointer.c index b1364c34..9c40fe2f 100644 --- a/types/wlr_pointer.c +++ b/types/wlr_pointer.c @@ -17,8 +17,10 @@ struct wlr_pointer *wlr_pointer_create(struct wlr_pointer_impl *impl, return pointer; } -void wlr_pointer_destroy(struct wlr_pointer *kb) { - if (!kb) return; - kb->impl->destroy(kb->state); - free(kb); +void wlr_pointer_destroy(struct wlr_pointer *pointer) { + if (!pointer) return; + if (pointer->impl) { + pointer->impl->destroy(pointer->state); + } + free(pointer); } diff --git a/types/wlr_touch.c b/types/wlr_touch.c new file mode 100644 index 00000000..9c8b4b94 --- /dev/null +++ b/types/wlr_touch.c @@ -0,0 +1,27 @@ +#include +#include +#include +#include +#include +#include "types.h" + +struct wlr_touch *wlr_touch_create(struct wlr_touch_impl *impl, + struct wlr_touch_state *state) { + struct wlr_touch *touch = calloc(1, sizeof(struct wlr_touch)); + touch->impl = impl; + touch->state = state; + wl_signal_init(&touch->events.down); + wl_signal_init(&touch->events.up); + wl_signal_init(&touch->events.motion); + wl_signal_init(&touch->events.frame); + wl_signal_init(&touch->events.cancel); + return touch; +} + +void wlr_touch_destroy(struct wlr_touch *touch) { + if (!touch) return; + if (touch->impl) { + touch->impl->destroy(touch->state); + } + free(touch); +} -- cgit v1.2.3