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-rw-r--r--rootston/roots_cursor.c366
1 files changed, 0 insertions, 366 deletions
diff --git a/rootston/roots_cursor.c b/rootston/roots_cursor.c
deleted file mode 100644
index c8abe098..00000000
--- a/rootston/roots_cursor.c
+++ /dev/null
@@ -1,366 +0,0 @@
-#define _XOPEN_SOURCE 700
-#include <stdlib.h>
-#include <math.h>
-#ifdef __linux__
-#include <linux/input-event-codes.h>
-#elif __FreeBSD__
-#include <dev/evdev/input-event-codes.h>
-#endif
-#include <wlr/util/log.h>
-#include "rootston/xcursor.h"
-#include "rootston/cursor.h"
-
-struct roots_cursor *roots_cursor_create(struct roots_seat *seat) {
- struct roots_cursor *cursor = calloc(1, sizeof(struct roots_cursor));
- if (!cursor) {
- return NULL;
- }
- cursor->cursor = wlr_cursor_create();
- if (!cursor->cursor) {
- return NULL;
- }
-
- return cursor;
-}
-
-void roots_cursor_destroy(struct roots_cursor *cursor) {
- // TODO
-}
-
-static void cursor_set_xcursor_image(struct roots_cursor *cursor,
- struct wlr_xcursor_image *image) {
- wlr_cursor_set_image(cursor->cursor, image->buffer, image->width,
- image->width, image->height, image->hotspot_x, image->hotspot_y);
-}
-
-static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t time) {
- struct roots_desktop *desktop = cursor->seat->input->server->desktop;
- struct roots_seat *seat = cursor->seat;
- struct roots_view *view;
- struct wlr_surface *surface;
- double sx, sy;
- switch (cursor->mode) {
- case ROOTS_CURSOR_PASSTHROUGH:
- view = view_at(desktop, cursor->cursor->x, cursor->cursor->y,
- &surface, &sx, &sy);
- bool set_compositor_cursor = !view && cursor->cursor_client;
- if (view) {
- struct wl_client *view_client =
- wl_resource_get_client(view->wlr_surface->resource);
- set_compositor_cursor = view_client != cursor->cursor_client;
- }
- if (set_compositor_cursor) {
- struct wlr_xcursor *xcursor = get_default_xcursor(cursor->xcursor_theme);
- cursor_set_xcursor_image(cursor, xcursor->images[0]);
- cursor->cursor_client = NULL;
- }
- if (view) {
- wlr_seat_pointer_notify_enter(seat->seat, surface, sx, sy);
- wlr_seat_pointer_notify_motion(seat->seat, time, sx, sy);
- } else {
- wlr_seat_pointer_clear_focus(seat->seat);
- }
- break;
- case ROOTS_CURSOR_MOVE:
- if (seat->focus) {
- double dx = cursor->cursor->x - cursor->offs_x;
- double dy = cursor->cursor->y - cursor->offs_y;
- view_move(seat->focus, cursor->view_x + dx,
- cursor->view_y + dy);
- }
- break;
- case ROOTS_CURSOR_RESIZE:
- if (seat->focus) {
- double dx = cursor->cursor->x - cursor->offs_x;
- double dy = cursor->cursor->y - cursor->offs_y;
- double active_x = seat->focus->x;
- double active_y = seat->focus->y;
- int width = cursor->view_width;
- int height = cursor->view_height;
- if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
- active_y = cursor->view_y + dy;
- height -= dy;
- if (height < 0) {
- active_y += height;
- }
- } else if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_BOTTOM) {
- height += dy;
- }
- if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
- active_x = cursor->view_x + dx;
- width -= dx;
- if (width < 0) {
- active_x += width;
- }
- } else if (cursor->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
- width += dx;
- }
-
- if (width < 0) {
- width = 0;
- }
- if (height < 0) {
- height = 0;
- }
-
- if (active_x != seat->focus->x ||
- active_y != seat->focus->y) {
- view_move_resize(seat->focus, active_x, active_y,
- width, height);
- } else {
- view_resize(seat->focus, width, height);
- }
- }
- break;
- case ROOTS_CURSOR_ROTATE:
- if (seat->focus) {
- struct roots_view *view = seat->focus;
- int ox = view->x + view->wlr_surface->current->width/2,
- oy = view->y + view->wlr_surface->current->height/2;
- int ux = cursor->offs_x - ox,
- uy = cursor->offs_y - oy;
- int vx = cursor->cursor->x - ox,
- vy = cursor->cursor->y - oy;
- float angle = atan2(vx*uy - vy*ux, vx*ux + vy*uy);
- int steps = 12;
- angle = round(angle/M_PI*steps) / (steps/M_PI);
- view->rotation = cursor->view_rotation + angle;
- }
- break;
- }
-
-}
-
-static void roots_cursor_press_button(struct roots_cursor *cursor,
- struct wlr_input_device *device, uint32_t time, uint32_t button,
- uint32_t state) {
- struct roots_seat *seat = cursor->seat;
- struct roots_desktop *desktop = seat->input->server->desktop;
- struct wlr_surface *surface;
- double sx, sy;
- struct roots_view *view = view_at(desktop,
- cursor->cursor->x, cursor->cursor->y, &surface, &sx, &sy);
-
- if (state == WLR_BUTTON_PRESSED && view && roots_seat_has_meta_pressed(seat)) {
- roots_seat_focus_view(seat, view);
-
- uint32_t edges;
- switch (button) {
- case BTN_LEFT:
- roots_seat_begin_move(seat, view);
- break;
- case BTN_RIGHT:
- edges = 0;
- if (sx < view->wlr_surface->current->width/2) {
- edges |= ROOTS_CURSOR_RESIZE_EDGE_LEFT;
- } else {
- edges |= ROOTS_CURSOR_RESIZE_EDGE_RIGHT;
- }
- if (sy < view->wlr_surface->current->height/2) {
- edges |= ROOTS_CURSOR_RESIZE_EDGE_TOP;
- } else {
- edges |= ROOTS_CURSOR_RESIZE_EDGE_BOTTOM;
- }
- roots_seat_begin_resize(seat, view, edges);
- break;
- case BTN_MIDDLE:
- roots_seat_begin_rotate(seat, view);
- break;
- }
- return;
- }
-
- uint32_t serial =
- wlr_seat_pointer_notify_button(seat->seat, time, button, state);
-
- int i;
- switch (state) {
- case WLR_BUTTON_RELEASED:
- seat->cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
- roots_cursor_update_position(cursor, time);
- break;
- case WLR_BUTTON_PRESSED:
- i = cursor->input_events_idx;
- cursor->input_events[i].serial = serial;
- cursor->input_events[i].cursor = cursor->cursor;
- cursor->input_events[i].device = device;
- cursor->input_events_idx = (i + 1)
- % (sizeof(cursor->input_events) / sizeof(cursor->input_events[0]));
- roots_seat_focus_view(seat, view);
- break;
- }
-}
-
-void roots_cursor_handle_motion(struct roots_cursor *cursor,
- struct wlr_event_pointer_motion *event) {
- wlr_cursor_move(cursor->cursor, event->device,
- event->delta_x, event->delta_y);
- roots_cursor_update_position(cursor, event->time_msec);
-}
-
-void roots_cursor_handle_motion_absolute(struct roots_cursor *cursor,
- struct wlr_event_pointer_motion_absolute *event) {
- wlr_cursor_warp_absolute(cursor->cursor, event->device,
- event->x_mm / event->width_mm, event->y_mm / event->height_mm);
- roots_cursor_update_position(cursor, event->time_msec);
-}
-
-void roots_cursor_handle_button(struct roots_cursor *cursor,
- struct wlr_event_pointer_button *event) {
- roots_cursor_press_button(cursor, event->device, event->time_msec,
- event->button, event->state);
-}
-
-void roots_cursor_handle_axis(struct roots_cursor *cursor,
- struct wlr_event_pointer_axis *event) {
- wlr_seat_pointer_notify_axis(cursor->seat->seat, event->time_msec,
- event->orientation, event->delta);
-}
-
-void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
- struct wlr_event_touch_down *event) {
- struct roots_touch_point *point =
- calloc(1, sizeof(struct roots_touch_point));
- if (!point) {
- wlr_log(L_ERROR, "could not allocate memory for touch point");
- return;
- }
-
- point->device = event->device->data;
- point->slot = event->slot;
- point->x = event->x_mm / event->width_mm;
- point->y = event->y_mm / event->height_mm;
- wlr_cursor_warp_absolute(cursor->cursor, event->device, point->x, point->y);
- roots_cursor_update_position(cursor, event->time_msec);
- wl_list_insert(&cursor->touch_points, &point->link);
- roots_cursor_press_button(cursor, event->device,
- event->time_msec, BTN_LEFT, 1);
-}
-
-void roots_cursor_handle_touch_up(struct roots_cursor *cursor,
- struct wlr_event_touch_up *event) {
- struct roots_touch_point *point;
- wl_list_for_each(point, &cursor->touch_points, link) {
- if (point->slot == event->slot) {
- wl_list_remove(&point->link);
- free(point);
- break;
- }
- }
- roots_cursor_press_button(cursor, event->device,
- event->time_msec, BTN_LEFT, 0);
-}
-
-void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
- struct wlr_event_touch_motion *event) {
- struct roots_touch_point *point;
- wl_list_for_each(point, &cursor->touch_points, link) {
- if (point->slot == event->slot) {
- point->x = event->x_mm / event->width_mm;
- point->y = event->y_mm / event->height_mm;
- wlr_cursor_warp_absolute(cursor->cursor, event->device,
- point->x, point->y);
- roots_cursor_update_position(cursor, event->time_msec);
- break;
- }
- }
-}
-
-void roots_cursor_handle_tool_axis(struct roots_cursor *cursor,
- struct wlr_event_tablet_tool_axis *event) {
- if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
- (event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
- wlr_cursor_warp_absolute(cursor->cursor, event->device,
- event->x_mm / event->width_mm, event->y_mm / event->height_mm);
- roots_cursor_update_position(cursor, event->time_msec);
- }
-}
-
-void roots_cursor_handle_tool_tip(struct roots_cursor *cursor,
- struct wlr_event_tablet_tool_tip *event) {
- roots_cursor_press_button(cursor, event->device,
- event->time_msec, BTN_LEFT, event->state);
-}
-
-void roots_cursor_handle_request_set_cursor(struct roots_cursor *cursor,
- struct wlr_seat_pointer_request_set_cursor_event *event) {
- struct wlr_surface *focused_surface =
- event->seat_client->seat->pointer_state.focused_surface;
- bool has_focused = focused_surface != NULL && focused_surface->resource != NULL;
- struct wl_client *focused_client = NULL;
- if (has_focused) {
- focused_client = wl_resource_get_client(focused_surface->resource);
- }
- if (event->seat_client->client != focused_client ||
- cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
- wlr_log(L_DEBUG, "Denying request to set cursor from unfocused client");
- return;
- }
-
- wlr_log(L_DEBUG, "Setting client cursor");
- wlr_cursor_set_surface(cursor->cursor, event->surface, event->hotspot_x,
- event->hotspot_y);
- cursor->cursor_client = event->seat_client->client;
-}
-
-static void handle_drag_icon_commit(struct wl_listener *listener, void *data) {
- struct roots_drag_icon *drag_icon =
- wl_container_of(listener, drag_icon, surface_commit);
- drag_icon->sx += drag_icon->surface->current->sx;
- drag_icon->sy += drag_icon->surface->current->sy;
-}
-
-static void handle_drag_icon_destroy(struct wl_listener *listener, void *data) {
- struct roots_drag_icon *drag_icon =
- wl_container_of(listener, drag_icon, surface_destroy);
- wl_list_remove(&drag_icon->link);
- wl_list_remove(&drag_icon->surface_destroy.link);
- wl_list_remove(&drag_icon->surface_commit.link);
- free(drag_icon);
-}
-
-void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
- struct wlr_seat_pointer_grab *grab) {
- struct roots_seat *seat = cursor->seat;
- if (grab->interface == &wlr_data_device_pointer_drag_interface) {
- struct wlr_drag *drag = grab->data;
- if (drag->icon) {
- struct roots_drag_icon *iter_icon;
- wl_list_for_each(iter_icon, &seat->drag_icons, link) {
- if (iter_icon->surface == drag->icon) {
- // already in the list
- return;
- }
- }
-
- struct roots_drag_icon *drag_icon =
- calloc(1, sizeof(struct roots_drag_icon));
- drag_icon->mapped = true;
- drag_icon->surface = drag->icon;
- wl_list_insert(&seat->drag_icons, &drag_icon->link);
-
- wl_signal_add(&drag->icon->events.destroy,
- &drag_icon->surface_destroy);
- drag_icon->surface_destroy.notify = handle_drag_icon_destroy;
-
- wl_signal_add(&drag->icon->events.commit,
- &drag_icon->surface_commit);
- drag_icon->surface_commit.notify = handle_drag_icon_commit;
- }
- }
-}
-
-void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
- struct wlr_seat_pointer_grab *grab) {
- if (grab->interface == &wlr_data_device_pointer_drag_interface) {
- struct wlr_drag *drag = grab->data;
- struct roots_drag_icon *icon;
- wl_list_for_each(icon, &cursor->seat->drag_icons, link) {
- if (icon->surface == drag->icon) {
- icon->mapped = false;
- }
- }
- }
-
- roots_cursor_update_position(cursor, 0);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 09:19:14 +0000