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Merge pull request #23 from greg904/fix-resize

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Fix wrong resize anchor point
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Joe 2020-04-30 22:02:14 -05:00 • committed by GitHub
commit 93811898f0
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 46 additions and 28 deletions
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2
include/waybox/server.h
View file

@ -37,7 +37,7 @@ struct wb_server {
struct wb_view *grabbed_view;
double grab_x, grab_y;
int grab_width, grab_height;
struct wlr_box grab_geo_box;
uint32_t resize_edges;
struct wlr_xdg_shell *xdg_shell;

49
waybox/cursor.c
View file

@ -10,33 +10,44 @@ static void process_cursor_move(struct wb_server *server) {
static void process_cursor_resize(struct wb_server *server) {
struct wb_view *view = server->grabbed_view;
double dx = server->cursor->cursor->x - server->grab_x;
double dy = server->cursor->cursor->y - server->grab_y;
double x = view->x;
double y = view->y;
int width = server->grab_width;
int height = server->grab_height;
double border_x = server->cursor->cursor->x - server->grab_x;
double border_y = server->cursor->cursor->y - server->grab_y;
int new_left = server->grab_geo_box.x;
int new_right = server->grab_geo_box.x + server->grab_geo_box.width;
int new_top = server->grab_geo_box.y;
int new_bottom = server->grab_geo_box.y + server->grab_geo_box.height;
if (server->resize_edges & WLR_EDGE_TOP) {
y = server->grab_y + dy;
height -= dy;
if (height < 1) {
y += height;
new_top = border_y;
if (new_top >= new_bottom) {
new_top = new_bottom - 1;
}
} else if (server->resize_edges & WLR_EDGE_BOTTOM) {
height += dy;
new_bottom = border_y;
if (new_bottom <= new_top) {
new_bottom = new_top + 1;
}
}
if (server->resize_edges & WLR_EDGE_LEFT) {
x = server->grab_x + dx;
width -= dx;
if (width < 1) {
x += width;
new_left = border_x;
if (new_left >= new_right) {
new_left = new_right - 1;
}
} else if (server->resize_edges & WLR_EDGE_RIGHT) {
width += dx;
new_right = border_x;
if (new_right <= new_left) {
new_right = new_left + 1;
}
}
view->x = x;
view->y = y;
wlr_xdg_toplevel_set_size(view->xdg_surface, width, height);
struct wlr_box geo_box;
wlr_xdg_surface_get_geometry(view->xdg_surface, &geo_box);
view->x = new_left - geo_box.x;
view->y = new_top - geo_box.y;
int new_width = new_right - new_left;
int new_height = new_bottom - new_top;
wlr_xdg_toplevel_set_size(view->xdg_surface, new_width, new_height);
}
static void process_cursor_motion(struct wb_server *server, uint32_t time) {

23
waybox/xdg_shell.c
View file

@ -84,18 +84,25 @@ static void begin_interactive(struct wb_view *view,
}
server->grabbed_view = view;
server->cursor->cursor_mode = mode;
struct wlr_box geo_box;
wlr_xdg_surface_get_geometry(view->xdg_surface, &geo_box);
if (mode == WB_CURSOR_MOVE) {
server->grab_x = server->cursor->cursor->x - view->x;
server->grab_y = server->cursor->cursor->y - view->y;
} else {
server->grab_x = server->cursor->cursor->x + geo_box.x;
server->grab_y = server->cursor->cursor->y + geo_box.y;
} else if (mode == WB_CURSOR_RESIZE) {
struct wlr_box geo_box;
wlr_xdg_surface_get_geometry(view->xdg_surface, &geo_box);
double border_x = (view->x + geo_box.x) + ((edges & WLR_EDGE_RIGHT) ? geo_box.width : 0);
double border_y = (view->y + geo_box.y) + ((edges & WLR_EDGE_BOTTOM) ? geo_box.height : 0);
server->grab_x = server->cursor->cursor->x - border_x;
server->grab_y = server->cursor->cursor->y - border_y;
server->grab_geo_box = geo_box;
server->grab_geo_box.x += view->x;
server->grab_geo_box.y += view->y;
server->resize_edges = edges;
}
server->grab_width = geo_box.width;
server->grab_height = geo_box.height;
server->resize_edges = edges;
}
static void xdg_toplevel_request_move(