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cursor: handle alt + mouse button (issue #40)

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Move view on alt + left mouse button
Resize view on alt + right mouse button
This commit is contained in:
Johan Malm 2021-07-09 21:58:54 +01:00
parent b19eecbbd4
commit b194881ac2
1 changed files with 27 additions and 0 deletions
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27
src/cursor.c
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@ -1,4 +1,5 @@
#include <assert.h> #include <assert.h>
#include <linux/input-event-codes.h>
#include "labwc.h" #include "labwc.h"
#include "menu/menu.h" #include "menu/menu.h"
#include "ssd.h" #include "ssd.h"
@ -270,6 +271,23 @@ cursor_motion_absolute(struct wl_listener *listener, void *data)
process_cursor_motion(seat->server, event->time_msec); process_cursor_motion(seat->server, event->time_msec);
} }
static void
handle_cursor_button_with_meta_key(struct view *view, uint32_t button,
double lx, double ly)
{
/* move */
if (button == BTN_LEFT) {
interactive_begin(view, LAB_INPUT_STATE_MOVE, 0);
return;
}
/* resize */
uint32_t edges;
edges = lx < view->x + view->w / 2 ? WLR_EDGE_LEFT : WLR_EDGE_RIGHT;
edges |= ly < view->y + view->h / 2 ? WLR_EDGE_TOP : WLR_EDGE_BOTTOM;
interactive_begin(view, LAB_INPUT_STATE_RESIZE, edges);
}
void void
cursor_button(struct wl_listener *listener, void *data) cursor_button(struct wl_listener *listener, void *data)
{ {
@ -318,6 +336,15 @@ cursor_button(struct wl_listener *listener, void *data)
return; return;
} }
/* handle alt + _press_ on view */
struct wlr_input_device *device = seat->keyboard_group->input_device;
uint32_t modifiers = wlr_keyboard_get_modifiers(device->keyboard);
if (modifiers & XKB_KEY_Alt_L) {
handle_cursor_button_with_meta_key(view, event->button,
server->seat.cursor->x, server->seat.cursor->y);
return;
};
/* Handle _press_ on view */ /* Handle _press_ on view */
desktop_focus_view(&server->seat, view); desktop_focus_view(&server->seat, view);
damage_all_outputs(server); damage_all_outputs(server);