Merge pull request #2296 from RyanDwyer/floating-modifier

Implement floating_modifier and mouse operations for floating views

1 files changed, 50 insertions, 0 deletions

diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index 4d76f0a7..201b5b1e 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 199309L
+#include <float.h>
 #include <stdbool.h>
 #include <stdlib.h>
 #include <wayland-server.h>
@@ -94,6 +95,16 @@ static struct sway_xdg_shell_v6_view *xdg_shell_v6_view_from_view(
         return (struct sway_xdg_shell_v6_view *)view;
 }
 
+static void get_constraints(struct sway_view *view, double *min_width,
+                double *max_width, double *min_height, double *max_height) {
+        struct wlr_xdg_toplevel_v6_state *state =
+                &view->wlr_xdg_surface_v6->toplevel->current;
+        *min_width = state->min_width > 0 ? state->min_width : DBL_MIN;
+        *max_width = state->max_width > 0 ? state->max_width : DBL_MAX;
+        *min_height = state->min_height > 0 ? state->min_height : DBL_MIN;
+        *max_height = state->max_height > 0 ? state->max_height : DBL_MAX;
+}
+
 static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) {
         if (xdg_shell_v6_view_from_view(view) == NULL) {
                 return NULL;
@@ -184,6 +195,7 @@ static void destroy(struct sway_view *view) {
 }
 
 static const struct sway_view_impl view_impl = {
+        .get_constraints = get_constraints,
         .get_string_prop = get_string_prop,
         .configure = configure,
         .set_activated = set_activated,
@@ -243,6 +255,34 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
         transaction_commit_dirty();
 }
 
+static void handle_request_move(struct wl_listener *listener, void *data) {
+        struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
+                wl_container_of(listener, xdg_shell_v6_view, request_move);
+        struct sway_view *view = &xdg_shell_v6_view->view;
+        if (!container_is_floating(view->swayc)) {
+                return;
+        }
+        struct wlr_xdg_toplevel_v6_move_event *e = data;
+        struct sway_seat *seat = e->seat->seat->data;
+        if (e->serial == seat->last_button_serial) {
+                seat_begin_move(seat, view->swayc, seat->last_button);
+        }
+}
+
+static void handle_request_resize(struct wl_listener *listener, void *data) {
+        struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
+                wl_container_of(listener, xdg_shell_v6_view, request_resize);
+        struct sway_view *view = &xdg_shell_v6_view->view;
+        if (!container_is_floating(view->swayc)) {
+                return;
+        }
+        struct wlr_xdg_toplevel_v6_resize_event *e = data;
+        struct sway_seat *seat = e->seat->seat->data;
+        if (e->serial == seat->last_button_serial) {
+                seat_begin_resize(seat, view->swayc, seat->last_button, e->edges);
+        }
+}
+
 static void handle_unmap(struct wl_listener *listener, void *data) {
         struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
                 wl_container_of(listener, xdg_shell_v6_view, unmap);
@@ -257,6 +297,8 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
         wl_list_remove(&xdg_shell_v6_view->commit.link);
         wl_list_remove(&xdg_shell_v6_view->new_popup.link);
         wl_list_remove(&xdg_shell_v6_view->request_fullscreen.link);
+        wl_list_remove(&xdg_shell_v6_view->request_move.link);
+        wl_list_remove(&xdg_shell_v6_view->request_resize.link);
 }
 
 static void handle_map(struct wl_listener *listener, void *data) {
@@ -294,6 +336,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
         xdg_shell_v6_view->request_fullscreen.notify = handle_request_fullscreen;
         wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen,
                         &xdg_shell_v6_view->request_fullscreen);
+
+        xdg_shell_v6_view->request_move.notify = handle_request_move;
+        wl_signal_add(&xdg_surface->toplevel->events.request_move,
+                        &xdg_shell_v6_view->request_move);
+
+        xdg_shell_v6_view->request_resize.notify = handle_request_resize;
+        wl_signal_add(&xdg_surface->toplevel->events.request_resize,
+                        &xdg_shell_v6_view->request_resize);
 }
 
 static void handle_destroy(struct wl_listener *listener, void *data) {