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basic decorations

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This commit is contained in:
Tony Crisci 2018-01-16 19:04:26 -05:00
parent 3751a17321
commit 61bd79200c
7 changed files with 141 additions and 20 deletions
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94
rootston/cursor.c
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@ -30,19 +30,81 @@ void roots_cursor_destroy(struct roots_cursor *cursor) {
// TODO
}
static void seat_view_deco_motion(struct roots_seat_view *view, double deco_vx, double deco_vy) {
struct roots_cursor *cursor = view->seat->cursor;
double vx = deco_vx;
double vy = deco_vy;
if (view->has_button_grab) {
vx = view->grab_vx;
vy = view->grab_vy;
}
bool is_titlebar = vy < 0 && -vy < view->view->titlebar_height;
uint32_t edges = 0;
if (vx < 0) {
edges |= WLR_EDGE_LEFT;
} else if (vx > view->view->wlr_surface->current->width) {
edges |= WLR_EDGE_RIGHT;
} else if (vy > view->view->wlr_surface->current->height) {
edges |= WLR_EDGE_BOTTOM;
} else if (-vy > view->view->titlebar_height) {
edges |= WLR_EDGE_TOP;
}
if (view->has_button_grab) {
if (is_titlebar) {
roots_seat_begin_move(view->seat, view->view);
} else if (edges) {
roots_seat_begin_resize(view->seat, view->view, edges);
}
view->has_button_grab = false;
} else {
if (is_titlebar) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager,
cursor->default_xcursor, cursor->cursor);
} else if (edges) {
const char *resize_name = wlr_xcursor_get_resize_name(edges);
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager,
resize_name, cursor->cursor);
}
}
}
static void seat_view_deco_leave(struct roots_seat_view *view) {
view->has_button_grab = false;
}
static void seat_view_deco_button(struct roots_seat_view *view, double vx,
double vy, uint32_t button, uint32_t state) {
if (button == BTN_LEFT && state == WLR_BUTTON_PRESSED) {
view->has_button_grab = true;
view->grab_vx = vx;
view->grab_vy = vy;
} else {
view->has_button_grab = false;
}
}
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;
struct wlr_surface *surface = NULL;
double sx, sy;
switch (cursor->mode) {
case ROOTS_CURSOR_PASSTHROUGH:
view = desktop_view_at(desktop, cursor->cursor->x, cursor->cursor->y,
&surface, &sx, &sy);
struct roots_seat_view *seat_view =
roots_seat_view_from_view(seat, view);
if (cursor->pointer_view && (surface || seat_view != cursor->pointer_view)) {
seat_view_deco_leave(cursor->pointer_view);
cursor->pointer_view = NULL;
}
bool set_compositor_cursor = !view && cursor->cursor_client;
if (view) {
if (view && surface) {
struct wl_client *view_client =
wl_resource_get_client(view->wlr_surface->resource);
set_compositor_cursor = view_client != cursor->cursor_client;
@ -52,7 +114,15 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
cursor->default_xcursor, cursor->cursor);
cursor->cursor_client = NULL;
}
if (view) {
if (view && !surface) {
if (seat_view) {
cursor->pointer_view = seat_view;
seat_view_deco_motion(seat_view,
cursor->cursor->x - seat_view->view->x,
cursor->cursor->y - seat_view->view->y);
}
} if (view && surface) {
// motion over a view surface
wlr_seat_pointer_notify_enter(seat->seat, surface, sx, sy);
wlr_seat_pointer_notify_motion(seat->seat, time, sx, sy);
} else {
@ -166,16 +236,30 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
}
return;
}
if (view && !surface) {
if (cursor->pointer_view) {
seat_view_deco_button(cursor->pointer_view,
cursor->cursor->x - cursor->pointer_view->view->x,
cursor->cursor->y - cursor->pointer_view->view->y,
button, state);
}
}
if (state == WLR_BUTTON_RELEASED &&
cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
cursor->mode = ROOTS_CURSOR_PASSTHROUGH;
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager,
cursor->default_xcursor, cursor->cursor);
if (seat->seat->pointer_state.button_count == 0) {
return;
}
}
if (!is_touch) {
wlr_seat_pointer_notify_button(seat->seat, time, button, state);
if (view && surface) {
if (!is_touch) {
wlr_seat_pointer_notify_button(seat->seat, time, button, state);
}
}
switch (state) {