e262f93d0a
This commit renames `motion` and `axis` handlers to `pointer_motion` and `pointer_axis`, respectively, to disambiguate them from their tablet (and future touch) handlers. `button` is left as-is, as it is generic across input devices.
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
#define _POSIX_C_SOURCE 200809L
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/util/edges.h>
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#include "sway/commands.h"
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#include "sway/input/cursor.h"
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#include "sway/input/seat.h"
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struct seatop_resize_tiling_event {
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struct sway_container *con; // leaf container
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// con, or ancestor of con which will be resized horizontally/vertically
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struct sway_container *h_con;
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struct sway_container *v_con;
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enum wlr_edges edge;
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enum wlr_edges edge_x, edge_y;
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double ref_lx, ref_ly; // cursor's x/y at start of op
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double h_con_orig_width; // width of the horizontal ancestor at start
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double v_con_orig_height; // height of the vertical ancestor at start
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};
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static void handle_button(struct sway_seat *seat, uint32_t time_msec,
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struct wlr_input_device *device, uint32_t button,
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enum wlr_button_state state) {
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if (seat->cursor->pressed_button_count == 0) {
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seatop_begin_default(seat);
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}
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}
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static void handle_pointer_motion(struct sway_seat *seat, uint32_t time_msec,
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double dx, double dy) {
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struct seatop_resize_tiling_event *e = seat->seatop_data;
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int amount_x = 0;
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int amount_y = 0;
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int moved_x = seat->cursor->cursor->x - e->ref_lx;
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int moved_y = seat->cursor->cursor->y - e->ref_ly;
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if (e->h_con) {
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if (e->edge & WLR_EDGE_LEFT) {
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amount_x = (e->h_con_orig_width - moved_x) - e->h_con->width;
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} else if (e->edge & WLR_EDGE_RIGHT) {
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amount_x = (e->h_con_orig_width + moved_x) - e->h_con->width;
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}
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}
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if (e->v_con) {
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if (e->edge & WLR_EDGE_TOP) {
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amount_y = (e->v_con_orig_height - moved_y) - e->v_con->height;
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} else if (e->edge & WLR_EDGE_BOTTOM) {
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amount_y = (e->v_con_orig_height + moved_y) - e->v_con->height;
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}
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}
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if (amount_x != 0) {
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container_resize_tiled(e->h_con, e->edge_x, amount_x);
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}
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if (amount_y != 0) {
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container_resize_tiled(e->v_con, e->edge_y, amount_y);
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}
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}
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static void handle_unref(struct sway_seat *seat, struct sway_container *con) {
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struct seatop_resize_tiling_event *e = seat->seatop_data;
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if (e->con == con) {
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seatop_begin_default(seat);
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}
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}
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static const struct sway_seatop_impl seatop_impl = {
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.button = handle_button,
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.pointer_motion = handle_pointer_motion,
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.unref = handle_unref,
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};
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void seatop_begin_resize_tiling(struct sway_seat *seat,
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struct sway_container *con, enum wlr_edges edge) {
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seatop_end(seat);
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struct seatop_resize_tiling_event *e =
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calloc(1, sizeof(struct seatop_resize_tiling_event));
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if (!e) {
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return;
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}
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e->con = con;
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e->edge = edge;
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e->ref_lx = seat->cursor->cursor->x;
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e->ref_ly = seat->cursor->cursor->y;
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if (edge & (WLR_EDGE_LEFT | WLR_EDGE_RIGHT)) {
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e->edge_x = edge & (WLR_EDGE_LEFT | WLR_EDGE_RIGHT);
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e->h_con = container_find_resize_parent(e->con, e->edge_x);
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if (e->h_con) {
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e->h_con_orig_width = e->h_con->width;
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}
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}
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if (edge & (WLR_EDGE_TOP | WLR_EDGE_BOTTOM)) {
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e->edge_y = edge & (WLR_EDGE_TOP | WLR_EDGE_BOTTOM);
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e->v_con = container_find_resize_parent(e->con, e->edge_y);
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if (e->v_con) {
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e->v_con_orig_height = e->v_con->height;
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}
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}
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seat->seatop_impl = &seatop_impl;
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seat->seatop_data = e;
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wlr_seat_pointer_clear_focus(seat->wlr_seat);
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}
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