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-rw-r--r--include/rootston/input.h11
-rw-r--r--include/rootston/view.h4
-rw-r--r--rootston/cursor.c37
-rw-r--r--rootston/desktop.c16
-rw-r--r--rootston/wl_shell.c4
-rw-r--r--rootston/xdg_shell_v6.c30
-rw-r--r--rootston/xwayland.c4
7 files changed, 100 insertions, 6 deletions
diff --git a/include/rootston/input.h b/include/rootston/input.h
index aeab9c0d..1fae07d7 100644
--- a/include/rootston/input.h
+++ b/include/rootston/input.h
@@ -53,6 +53,13 @@ enum roots_cursor_mode {
ROOTS_CURSOR_ROTATE = 3,
};
+enum roots_cursor_resize_edge {
+ ROOTS_CURSOR_RESIZE_EDGE_TOP = 1,
+ ROOTS_CURSOR_RESIZE_EDGE_BOTTOM = 2,
+ ROOTS_CURSOR_RESIZE_EDGE_LEFT = 4,
+ ROOTS_CURSOR_RESIZE_EDGE_RIGHT = 8,
+};
+
struct roots_input_event {
uint32_t serial;
struct wlr_cursor *cursor;
@@ -71,6 +78,8 @@ struct roots_input {
enum roots_cursor_mode mode;
struct roots_view *active_view;
int offs_x, offs_y;
+ int view_x, view_y, view_width, view_height;
+ uint32_t resize_edges;
// Ring buffer of input events that could trigger move/resize/rotate
int input_events_idx;
@@ -110,5 +119,7 @@ const struct roots_input_event *get_input_event(struct roots_input *input,
uint32_t serial);
void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view);
+void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
+ struct roots_view *view, uint32_t edges);
#endif
diff --git a/include/rootston/view.h b/include/rootston/view.h
index 2bd71104..39ff80db 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -61,11 +61,15 @@ struct roots_view {
// configure event from the xdg_shell
// If not then this should follow the typical type/impl pattern we use
// elsewhere
+ void (*get_size)(struct roots_view *view, struct wlr_box *box);
void (*get_input_bounds)(struct roots_view *view, struct wlr_box *box);
void (*activate)(struct roots_view *view, bool active);
+ void (*resize)(struct roots_view *view, uint32_t width, uint32_t height);
};
+void view_get_size(struct roots_view *view, struct wlr_box *box);
void view_get_input_bounds(struct roots_view *view, struct wlr_box *box);
void view_activate(struct roots_view *view, bool active);
+void view_resize(struct roots_view *view, uint32_t width, uint32_t height);
#endif
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 2742e7cd..bd8f91d2 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -29,6 +29,22 @@ void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
wlr_seat_pointer_clear_focus(input->wl_seat);
}
+void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
+ struct roots_view *view, uint32_t edges) {
+ input->mode = ROOTS_CURSOR_RESIZE;
+ wlr_log(L_DEBUG, "begin resize");
+ input->offs_x = cursor->x;
+ input->offs_y = cursor->y;
+ input->view_x = view->x;
+ input->view_y = view->y;
+ struct wlr_box size;
+ view_get_size(view, &size);
+ input->view_width = size.width;
+ input->view_height = size.height;
+ input->resize_edges = edges;
+ wlr_seat_pointer_clear_focus(input->wl_seat);
+}
+
void cursor_update_position(struct roots_input *input, uint32_t time) {
struct roots_desktop *desktop = input->server->desktop;
struct roots_view *view;
@@ -53,6 +69,27 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
}
break;
case ROOTS_CURSOR_RESIZE:
+ if (input->active_view) {
+ int dx = input->cursor->x - input->offs_x;
+ int dy = input->cursor->y - input->offs_y;
+ int width = input->view_width;
+ int height = input->view_height;
+ if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
+ input->active_view->y = input->view_y + dy;
+ height -= dy;
+ }
+ if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_BOTTOM) {
+ height += dy;
+ }
+ if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
+ input->active_view->x = input->view_x + dx;
+ width -= dx;
+ }
+ if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
+ width += dx;
+ }
+ view_resize(input->active_view, width, height);
+ }
break;
case ROOTS_CURSOR_ROTATE:
break;
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 14703e6e..3d307ee4 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -25,6 +25,16 @@ void view_destroy(struct roots_view *view) {
free(view);
}
+void view_get_size(struct roots_view *view, struct wlr_box *box) {
+ if (view->get_size) {
+ view->get_size(view, box);
+ return;
+ }
+ box->x = box->y = 0;
+ box->width = view->wlr_surface->current.width;
+ box->height = view->wlr_surface->current.height;
+}
+
void view_get_input_bounds(struct roots_view *view, struct wlr_box *box) {
if (view->get_input_bounds) {
view->get_input_bounds(view, box);
@@ -41,6 +51,12 @@ void view_activate(struct roots_view *view, bool activate) {
}
}
+void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
+ if (view->resize) {
+ view->resize(view, width, height);
+ }
+}
+
struct roots_view *view_at(struct roots_desktop *desktop, int x, int y) {
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *view = desktop->views->items[i];
diff --git a/rootston/wl_shell.c b/rootston/wl_shell.c
index 4189e910..d70f59f2 100644
--- a/rootston/wl_shell.c
+++ b/rootston/wl_shell.c
@@ -10,7 +10,7 @@
#include "rootston/server.h"
#include "rootston/input.h"
-static void handle_move(struct wl_listener *listener, void *data) {
+static void handle_request_move(struct wl_listener *listener, void *data) {
struct roots_wl_shell_surface *roots_surface =
wl_container_of(listener, roots_surface, request_move);
struct roots_view *view = roots_surface->view;
@@ -53,7 +53,7 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
wl_list_init(&roots_surface->ping_timeout.link);
wl_list_init(&roots_surface->request_move.link);
- roots_surface->request_move.notify = handle_move;
+ roots_surface->request_move.notify = handle_request_move;
wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
wl_list_init(&roots_surface->request_resize.link);
wl_list_init(&roots_surface->request_set_fullscreen.link);
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index e8edaa8f..ab34f52a 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -10,9 +10,10 @@
#include "rootston/server.h"
#include "rootston/input.h"
-static void get_input_bounds(struct roots_view *view, struct wlr_box *box) {
+static void get_size(struct roots_view *view, struct wlr_box *box) {
assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
+ // TODO: surf->geometry can be NULL
memcpy(box, surf->geometry, sizeof(struct wlr_box));
}
@@ -24,6 +25,14 @@ static void activate(struct roots_view *view, bool active) {
}
}
+static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
+ assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
+ struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
+ if (surf->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
+ wlr_xdg_toplevel_v6_set_size(surf, width, height);
+ }
+}
+
static void handle_request_move(struct wl_listener *listener, void *data) {
struct roots_xdg_surface_v6 *roots_xdg_surface =
wl_container_of(listener, roots_xdg_surface, request_move);
@@ -37,6 +46,19 @@ static void handle_request_move(struct wl_listener *listener, void *data) {
view_begin_move(input, event->cursor, view);
}
+static void handle_request_resize(struct wl_listener *listener, void *data) {
+ struct roots_xdg_surface_v6 *roots_xdg_surface =
+ wl_container_of(listener, roots_xdg_surface, request_resize);
+ struct roots_view *view = roots_xdg_surface->view;
+ struct roots_input *input = view->desktop->server->input;
+ struct wlr_xdg_toplevel_v6_resize_event *e = data;
+ const struct roots_input_event *event = get_input_event(input, e->serial);
+ if (!event || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
+ return;
+ }
+ view_begin_resize(input, event->cursor, view, e->edges);
+}
+
static void handle_destroy(struct wl_listener *listener, void *data) {
struct roots_xdg_surface_v6 *roots_xdg_surface =
wl_container_of(listener, roots_xdg_surface, destroy);
@@ -71,6 +93,9 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
roots_surface->request_move.notify = handle_request_move;
wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
wl_list_init(&roots_surface->request_resize.link);
+ roots_surface->request_resize.notify = handle_request_resize;
+ wl_signal_add(&surface->events.request_resize,
+ &roots_surface->request_resize);
wl_list_init(&roots_surface->request_show_window_menu.link);
struct roots_view *view = calloc(1, sizeof(struct roots_view));
@@ -79,8 +104,9 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
view->xdg_surface_v6 = surface;
view->roots_xdg_surface_v6 = roots_surface;
view->wlr_surface = surface->surface;
- view->get_input_bounds = get_input_bounds;
+ view->get_size = get_size;
view->activate = activate;
+ view->resize = resize;
view->desktop = desktop;
roots_surface->view = view;
list_add(desktop->views, view);
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index 181b959d..4e42a925 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -17,7 +17,7 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
free(roots_surface);
}
-static void handle_configure(struct wl_listener *listener, void *data) {
+static void handle_request_configure(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, request_configure);
struct wlr_xwayland_surface *xwayland_surface =
@@ -58,7 +58,7 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
roots_surface->destroy.notify = handle_destroy;
wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
wl_list_init(&roots_surface->request_configure.link);
- roots_surface->request_configure.notify = handle_configure;
+ roots_surface->request_configure.notify = handle_request_configure;
wl_signal_add(&surface->events.request_configure,
&roots_surface->request_configure);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:20:43 +0000