From a649365d12b236af9a096d37484cfc82168d28b2 Mon Sep 17 00:00:00 2001 From: Yappaholic Date: Tue, 26 Aug 2025 10:03:12 +0300 Subject: [PATCH] nothing --- src/ext-protocol/all.h | 3 +- src/ext-protocol/tablet.h | 220 ++++++++++++++++++++++++++++++++++++++ src/mango.c | 15 +++ 3 files changed, 237 insertions(+), 1 deletion(-) create mode 100644 src/ext-protocol/tablet.h diff --git a/src/ext-protocol/all.h b/src/ext-protocol/all.h index c657e0d..6b54c33 100644 --- a/src/ext-protocol/all.h +++ b/src/ext-protocol/all.h @@ -1,3 +1,4 @@ #include "dwl-ipc.h" #include "foreign-toplevel.h" -#include "text-input.h" \ No newline at end of file +#include "tablet.h" +#include "text-input.h" diff --git a/src/ext-protocol/tablet.h b/src/ext-protocol/tablet.h new file mode 100644 index 0000000..bd67973 --- /dev/null +++ b/src/ext-protocol/tablet.h @@ -0,0 +1,220 @@ +#include +#include +#include + +static const int tabletmaptosurface = + 0; /* map tablet input to surface(1) or monitor(0) */ + +static void createtablet(struct wlr_input_device *device); +static void destroytablet(struct wl_listener *listener, void *data); +static void destroytabletsurfacenotify(struct wl_listener *listener, + void *data); +static void destroytablettool(struct wl_listener *listener, void *data); + +static void tablettoolmotion(struct wlr_tablet_v2_tablet_tool *tool, + bool change_x, bool change_y, double x, double y, + double dx, double dy); +static void tablettoolproximity(struct wl_listener *listener, void *data); +static void tablettoolaxis(struct wl_listener *listener, void *data); +static void tablettoolbutton(struct wl_listener *listener, void *data); +static void tablettooltip(struct wl_listener *listener, void *data); +static struct wlr_tablet_manager_v2 *tablet_mgr; +static struct wlr_tablet_v2_tablet *tablet = NULL; +static struct wlr_tablet_v2_tablet_tool *tablet_tool = NULL; +static struct wlr_tablet_v2_tablet_pad *tablet_pad = NULL; +static struct wlr_surface *tablet_curr_surface = NULL; +static struct wl_listener destroy_tablet_surface_listener = { + .notify = destroytabletsurfacenotify}; +static struct wl_listener tablet_device_destroy = {.notify = destroytablet}; +static struct wl_listener tablet_tool_axis = {.notify = tablettoolaxis}; +static struct wl_listener tablet_tool_button = {.notify = tablettoolbutton}; +static struct wl_listener tablet_tool_destroy = {.notify = destroytablettool}; +static struct wl_listener tablet_tool_proximity = {.notify = + tablettoolproximity}; +static struct wl_listener tablet_tool_tip = {.notify = tablettooltip}; + +void createtablet(struct wlr_input_device *device) { + if (!tablet) { + struct libinput_device *device_handle = NULL; + if (!wlr_input_device_is_libinput(device) || + !(device_handle = wlr_libinput_get_device_handle(device))) + return; + + tablet = wlr_tablet_create(tablet_mgr, seat, device); + wl_signal_add(&tablet->wlr_device->events.destroy, + &tablet_device_destroy); + if (libinput_device_config_send_events_get_modes(device_handle)) { + libinput_device_config_send_events_set_mode(device_handle, + send_events_mode); + wlr_cursor_attach_input_device(cursor, device); + } + } else if (device == tablet->wlr_device) { + wlr_log(WLR_ERROR, "createtablet: duplicate device"); + } else { + wlr_log(WLR_ERROR, "createtablet: already have one tablet"); + } +} + +void destroytablet(struct wl_listener *listener, void *data) { tablet = NULL; } + +void destroytabletsurfacenotify(struct wl_listener *listener, void *data) { + if (tablet_curr_surface) + wl_list_remove(&destroy_tablet_surface_listener.link); + tablet_curr_surface = NULL; +} + +void destroytablettool(struct wl_listener *listener, void *data) { + destroytabletsurfacenotify(NULL, NULL); + tablet_tool = NULL; +} + +void tabletapplymap(double x, double y, struct wlr_input_device *dev) { + Client *p; + struct wlr_box geom = {0}; + if (tabletmaptosurface && tablet_curr_surface) { + toplevel_from_wlr_surface(tablet_curr_surface, &p, NULL); + if (p) { + for (; client_get_parent(p); p = client_get_parent(p)) + ; + geom.x = p->geom.x + p->bw; + geom.y = p->geom.y + p->bw; + geom.width = p->geom.width - 2 * p->bw; + geom.height = p->geom.height - 2 * p->bw; + } + } + wlr_cursor_map_input_to_region(cursor, dev, &geom); + wlr_cursor_map_input_to_output(cursor, dev, selmon->wlr_output); +} + +void tablettoolmotion(struct wlr_tablet_v2_tablet_tool *tool, bool change_x, + bool change_y, double x, double y, double dx, double dy) { + struct wlr_surface *surface = NULL; + double sx, sy; + + if (!change_x && !change_y) + return; + + tabletapplymap(x, y, tablet->wlr_device); + + // TODO: apply constraints + switch (tablet_tool->wlr_tool->type) { + case WLR_TABLET_TOOL_TYPE_LENS: + case WLR_TABLET_TOOL_TYPE_MOUSE: + wlr_cursor_move(cursor, tablet->wlr_device, dx, dy); + break; + default: + wlr_cursor_warp_absolute(cursor, tablet->wlr_device, change_x ? x : NAN, + change_y ? y : NAN); + break; + } + + motionnotify(0, NULL, 0, 0, 0, 0); + + xytonode(cursor->x, cursor->y, &surface, NULL, NULL, &sx, &sy); + if (surface && !wlr_surface_accepts_tablet_v2(surface, tablet)) + surface = NULL; + + if (surface != tablet_curr_surface) { + if (tablet_curr_surface) { + // TODO: wait until all buttons released before leaving + if (tablet_tool) + wlr_tablet_v2_tablet_tool_notify_proximity_out(tablet_tool); + if (tablet_pad) + wlr_tablet_v2_tablet_pad_notify_leave(tablet_pad, + tablet_curr_surface); + wl_list_remove(&destroy_tablet_surface_listener.link); + } + if (surface) { + if (tablet_pad) + wlr_tablet_v2_tablet_pad_notify_enter(tablet_pad, tablet, + surface); + if (tablet_tool) + wlr_tablet_v2_tablet_tool_notify_proximity_in(tablet_tool, + tablet, surface); + wl_signal_add(&surface->events.destroy, + &destroy_tablet_surface_listener); + } + tablet_curr_surface = surface; + } + + if (surface) + wlr_tablet_v2_tablet_tool_notify_motion(tablet_tool, sx, sy); +} + +void tablettoolproximity(struct wl_listener *listener, void *data) { + struct wlr_tablet_tool_proximity_event *event = data; + struct wlr_tablet_tool *tool = event->tool; + + if (!tablet_tool) { + tablet_tool = wlr_tablet_tool_create(tablet_mgr, seat, tool); + wl_signal_add(&tablet_tool->wlr_tool->events.destroy, + &tablet_tool_destroy); + wl_signal_add(&tablet_tool->events.set_cursor, &request_cursor); + } + + switch (event->state) { + case WLR_TABLET_TOOL_PROXIMITY_OUT: + wlr_tablet_v2_tablet_tool_notify_proximity_out(tablet_tool); + destroytabletsurfacenotify(NULL, NULL); + break; + case WLR_TABLET_TOOL_PROXIMITY_IN: + tablettoolmotion(tablet_tool, true, true, event->x, event->y, 0, 0); + break; + } +} + +void tablettoolaxis(struct wl_listener *listener, void *data) { + struct wlr_tablet_tool_axis_event *event = data; + + tablettoolmotion(tablet_tool, event->updated_axes & WLR_TABLET_TOOL_AXIS_X, + event->updated_axes & WLR_TABLET_TOOL_AXIS_Y, event->x, + event->y, event->dx, event->dy); + + if (event->updated_axes & WLR_TABLET_TOOL_AXIS_PRESSURE) + wlr_tablet_v2_tablet_tool_notify_pressure(tablet_tool, event->pressure); + if (event->updated_axes & WLR_TABLET_TOOL_AXIS_DISTANCE) + wlr_tablet_v2_tablet_tool_notify_distance(tablet_tool, event->distance); + if (event->updated_axes & + (WLR_TABLET_TOOL_AXIS_TILT_X | WLR_TABLET_TOOL_AXIS_TILT_Y)) { + printf("DEBUGGING: In axis event handling\n"); + wlr_tablet_v2_tablet_tool_notify_tilt(tablet_tool, event->tilt_x, + event->tilt_y); + } + if (event->updated_axes & WLR_TABLET_TOOL_AXIS_ROTATION) + wlr_tablet_v2_tablet_tool_notify_rotation(tablet_tool, event->rotation); + if (event->updated_axes & WLR_TABLET_TOOL_AXIS_SLIDER) + wlr_tablet_v2_tablet_tool_notify_slider(tablet_tool, event->slider); + if (event->updated_axes & WLR_TABLET_TOOL_AXIS_WHEEL) + wlr_tablet_v2_tablet_tool_notify_wheel(tablet_tool, event->wheel_delta, + 0); +} + +void tablettoolbutton(struct wl_listener *listener, void *data) { + struct wlr_tablet_tool_button_event *event = data; + wlr_tablet_v2_tablet_tool_notify_button( + tablet_tool, event->button, + (enum zwp_tablet_pad_v2_button_state)event->state); +} + +void tablettooltip(struct wl_listener *listener, void *data) { + struct wlr_tablet_tool_tip_event *event = data; + + if (!tablet_curr_surface) { + struct wlr_pointer_button_event fakeptrbtnevent = { + .button = BTN_LEFT, + .state = event->state == WLR_TABLET_TOOL_TIP_UP + ? WL_POINTER_BUTTON_STATE_RELEASED + : WL_POINTER_BUTTON_STATE_PRESSED, + .time_msec = event->time_msec, + }; + buttonpress(NULL, (void *)&fakeptrbtnevent); + } + + if (event->state == WLR_TABLET_TOOL_TIP_UP) { + wlr_tablet_v2_tablet_tool_notify_up(tablet_tool); + return; + } + + wlr_tablet_v2_tablet_tool_notify_down(tablet_tool); + wlr_tablet_tool_v2_start_implicit_grab(tablet_tool); +} diff --git a/src/mango.c b/src/mango.c index 3700441..7e2e818 100644 --- a/src/mango.c +++ b/src/mango.c @@ -67,6 +67,9 @@ #include #include #include +#include +#include +#include #include #include #include @@ -3017,6 +3020,12 @@ void inputdevice(struct wl_listener *listener, void *data) { case WLR_INPUT_DEVICE_KEYBOARD: createkeyboard(wlr_keyboard_from_input_device(device)); break; + case WLR_INPUT_DEVICE_TABLET: + createtablet(device); + break; + case WLR_INPUT_DEVICE_TABLET_PAD: + tablet_pad = wlr_tablet_pad_create(tablet_mgr, seat, device); + break; case WLR_INPUT_DEVICE_POINTER: createpointer(wlr_pointer_from_input_device(device)); break; @@ -4422,6 +4431,7 @@ void setup(void) { dpy = wl_display_create(); event_loop = wl_display_get_event_loop(dpy); pointer_manager = wlr_relative_pointer_manager_v1_create(dpy); + tablet_mgr = wlr_tablet_v2_create(dpy); /* The backend is a wlroots feature which abstracts the underlying input and * output hardware. The autocreate option will choose the most suitable * backend based on the current environment, such as opening an X11 window @@ -4594,6 +4604,11 @@ void setup(void) { wl_signal_add(&cursor->events.button, &cursor_button); wl_signal_add(&cursor->events.axis, &cursor_axis); wl_signal_add(&cursor->events.frame, &cursor_frame); + wl_signal_add(&cursor->events.tablet_tool_proximity, + &tablet_tool_proximity); + wl_signal_add(&cursor->events.tablet_tool_axis, &tablet_tool_axis); + wl_signal_add(&cursor->events.tablet_tool_button, &tablet_tool_button); + wl_signal_add(&cursor->events.tablet_tool_tip, &tablet_tool_tip); // 这两句代码会造成obs窗口里的鼠标光标消失,不知道注释有什么影响 cursor_shape_mgr = wlr_cursor_shape_manager_v1_create(dpy, 1); -- 2.49.1