diff options
author | Scott Anderson <scott@anderso.nz> | 2018-11-11 14:21:49 +1300 |
---|---|---|
committer | Scott Anderson <scott@anderso.nz> | 2018-11-13 10:42:02 +1300 |
commit | d89e868cc9702f1dcd51de39c6b009e8c6fd3bd6 (patch) | |
tree | 04bef0c6157c19a5d2451f3c82c2b4bb51af03b6 /backend/x11 | |
parent | 88b2d6fe25f77b2140bb76d5d3c8ae037cad31e5 (diff) |
backend/x11: Add new Xinput events
Diffstat (limited to 'backend/x11')
-rw-r--r-- | backend/x11/input_device.c | 139 | ||||
-rw-r--r-- | backend/x11/output.c | 18 |
2 files changed, 156 insertions, 1 deletions
diff --git a/backend/x11/input_device.c b/backend/x11/input_device.c index fa19221f..6a0de1e8 100644 --- a/backend/x11/input_device.c +++ b/backend/x11/input_device.c @@ -9,6 +9,7 @@ #endif #include <xcb/xcb.h> +#include <xcb/xinput.h> #if WLR_HAS_XCB_XKB #include <xcb/xkb.h> #endif @@ -26,7 +27,6 @@ static uint32_t xcb_button_to_wl(uint32_t button) { case XCB_BUTTON_INDEX_1: return BTN_LEFT; case XCB_BUTTON_INDEX_2: return BTN_MIDDLE; case XCB_BUTTON_INDEX_3: return BTN_RIGHT; - // XXX: I'm not sure the scroll-wheel direction is right case XCB_BUTTON_INDEX_4: return BTN_GEAR_UP; case XCB_BUTTON_INDEX_5: return BTN_GEAR_DOWN; default: return 0; @@ -142,6 +142,143 @@ void handle_x11_input_event(struct wlr_x11_backend *x11, } } +static void send_key_event(struct wlr_x11_backend *x11, uint32_t key, + enum wlr_key_state st, xcb_timestamp_t time) { + struct wlr_event_keyboard_key ev = { + .time_msec = time, + .keycode = key, + .state = st, + .update_state = true, + }; + wlr_keyboard_notify_key(&x11->keyboard, &ev); +} + +static void send_button_event(struct wlr_x11_output *output, uint32_t key, + enum wlr_button_state st, xcb_timestamp_t time) { + struct wlr_event_pointer_button ev = { + .device = &output->pointer_dev, + .time_msec = time, + .button = key, + .state = st, + }; + wlr_signal_emit_safe(&output->pointer.events.button, &ev); +} + +static void send_axis_event(struct wlr_x11_output *output, int32_t delta, + xcb_timestamp_t time) { + struct wlr_event_pointer_axis ev = { + .device = &output->pointer_dev, + .time_msec = time, + .source = WLR_AXIS_SOURCE_WHEEL, + .orientation = WLR_AXIS_ORIENTATION_VERTICAL, + // 15 is a typical value libinput sends for one scroll + .delta = delta * 15, + .delta_discrete = delta, + }; + wlr_signal_emit_safe(&output->pointer.events.axis, &ev); +} + +void handle_x11_xinput_event(struct wlr_x11_backend *x11, + xcb_ge_generic_event_t *event) { + struct wlr_x11_output *output; + + switch (event->event_type) { + case XCB_INPUT_KEY_PRESS: { + xcb_input_key_press_event_t *ev = + (xcb_input_key_press_event_t *)event; + + wlr_keyboard_notify_modifiers(&x11->keyboard, ev->mods.base, + ev->mods.latched, ev->mods.locked, ev->mods.effective); + send_key_event(x11, ev->detail - 8, WLR_KEY_PRESSED, ev->time); + x11->time = ev->time; + break; + } + case XCB_INPUT_KEY_RELEASE: { + xcb_input_key_release_event_t *ev = + (xcb_input_key_release_event_t *)event; + + wlr_keyboard_notify_modifiers(&x11->keyboard, ev->mods.base, + ev->mods.latched, ev->mods.locked, ev->mods.effective); + send_key_event(x11, ev->detail - 8, WLR_KEY_RELEASED, ev->time); + x11->time = ev->time; + break; + } + case XCB_INPUT_BUTTON_PRESS: { + xcb_input_button_press_event_t *ev = + (xcb_input_button_press_event_t *)event; + + output = get_x11_output_from_window_id(x11, ev->event); + if (!output) { + return; + } + + switch (ev->detail) { + case XCB_BUTTON_INDEX_1: + send_button_event(output, BTN_LEFT, WLR_BUTTON_PRESSED, + ev->time); + break; + case XCB_BUTTON_INDEX_2: + send_button_event(output, BTN_MIDDLE, WLR_BUTTON_PRESSED, + ev->time); + break; + case XCB_BUTTON_INDEX_3: + send_button_event(output, BTN_RIGHT, WLR_BUTTON_PRESSED, + ev->time); + break; + case XCB_BUTTON_INDEX_4: + send_axis_event(output, -1, ev->time); + break; + case XCB_BUTTON_INDEX_5: + send_axis_event(output, 1, ev->time); + break; + } + + x11->time = ev->time; + break; + } + case XCB_INPUT_BUTTON_RELEASE: { + xcb_input_button_release_event_t *ev = + (xcb_input_button_release_event_t *)event; + + output = get_x11_output_from_window_id(x11, ev->event); + if (!output) { + return; + } + + switch (ev->detail) { + case XCB_BUTTON_INDEX_1: + send_button_event(output, BTN_LEFT, WLR_BUTTON_RELEASED, + ev->time); + break; + case XCB_BUTTON_INDEX_2: + send_button_event(output, BTN_MIDDLE, WLR_BUTTON_RELEASED, + ev->time); + break; + case XCB_BUTTON_INDEX_3: + send_button_event(output, BTN_RIGHT, WLR_BUTTON_RELEASED, + ev->time); + break; + } + + x11->time = ev->time; + break; + } + case XCB_INPUT_MOTION: { + xcb_input_motion_event_t *ev = (xcb_input_motion_event_t *)event; + + output = get_x11_output_from_window_id(x11, ev->event); + if (!output) { + return; + } + + x11_handle_pointer_position(output, ev->event_x >> 16, + ev->event_y >> 16, ev->time); + x11->time = ev->time; + break; + } + } +} + static void input_device_destroy(struct wlr_input_device *wlr_device) { // Don't free the input device, it's on the stack } diff --git a/backend/x11/output.c b/backend/x11/output.c index 8cb4b3eb..3acb41fd 100644 --- a/backend/x11/output.c +++ b/backend/x11/output.c @@ -4,6 +4,9 @@ #include <stdlib.h> #include <string.h> +#include <xcb/xcb.h> +#include <xcb/xinput.h> + #include <wlr/interfaces/wlr_output.h> #include <wlr/interfaces/wlr_pointer.h> #include <wlr/util/log.h> @@ -160,6 +163,21 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) { x11->screen->root, 0, 0, wlr_output->width, wlr_output->height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, x11->screen->root_visual, mask, values); +#if 0 + struct { + xcb_input_event_mask_t head; + xcb_input_xi_event_mask_t mask; + } xinput_mask = { + .head = { .deviceid = XCB_INPUT_DEVICE_ALL_MASTER, .mask_len = 1 }, + .mask = XCB_INPUT_XI_EVENT_MASK_KEY_PRESS | + XCB_INPUT_XI_EVENT_MASK_KEY_RELEASE | + XCB_INPUT_XI_EVENT_MASK_BUTTON_PRESS | + XCB_INPUT_XI_EVENT_MASK_BUTTON_RELEASE | + XCB_INPUT_XI_EVENT_MASK_MOTION, + }; + xcb_input_xi_select_events(x11->xcb, output->win, 1, &xinput_mask.head); +#endif + output->surf = wlr_egl_create_surface(&x11->egl, &output->win); if (!output->surf) { wlr_log(WLR_ERROR, "Failed to create EGL surface"); |