Forward-port xdg-shell-v6 positioner improvements
This commit is contained in:
parent
278aa84619
commit
2e3d901ac5
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@ -165,14 +165,19 @@ static void create_popup() {
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}
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struct wl_surface *surface = wl_compositor_create_surface(compositor);
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assert(xdg_wm_base && surface);
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struct xdg_surface *xdg_surface = xdg_wm_base_get_xdg_surface(
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xdg_wm_base, surface);
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struct xdg_positioner *xdg_positioner = xdg_wm_base_create_positioner(
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xdg_wm_base);
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struct xdg_surface *xdg_surface =
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xdg_wm_base_get_xdg_surface(xdg_wm_base, surface);
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struct xdg_positioner *xdg_positioner =
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xdg_wm_base_create_positioner(xdg_wm_base);
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assert(xdg_surface && xdg_positioner);
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xdg_positioner_set_size(xdg_positioner, 256, 256);
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xdg_positioner_set_anchor_rect(xdg_positioner, 0, 0, width, height);
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xdg_positioner_set_offset(xdg_positioner, 0, 0);
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xdg_positioner_set_anchor_rect(xdg_positioner, cur_x, cur_y, 1, 1);
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xdg_positioner_set_anchor(xdg_positioner, XDG_POSITIONER_ANCHOR_TOP_LEFT);
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xdg_positioner_set_gravity(xdg_positioner, XDG_POSITIONER_GRAVITY_TOP_LEFT);
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xdg_positioner_set_constraint_adjustment(xdg_positioner,
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XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE);
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popup = xdg_surface_get_popup(xdg_surface, NULL, xdg_positioner);
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assert(popup);
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@ -185,6 +190,8 @@ static void create_popup() {
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wl_surface_commit(surface);
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wl_display_roundtrip(display);
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xdg_positioner_destroy(xdg_positioner);
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struct wl_egl_window *egl_window;
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struct wlr_egl_surface *egl_surface;
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egl_window = wl_egl_window_create(surface, 256, 256);
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@ -1,9 +1,9 @@
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#ifndef WLR_TYPES_WLR_XDG_SHELL_H
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#define WLR_TYPES_WLR_XDG_SHELL_H
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_seat.h>
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#include <wayland-server.h>
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#include "xdg-shell-protocol.h"
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struct wlr_xdg_shell {
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struct wl_global *wl_global;
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@ -32,7 +32,22 @@ struct wlr_xdg_client {
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struct wl_event_source *ping_timer;
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};
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struct wlr_xdg_positioner;
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struct wlr_xdg_positioner {
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struct wl_resource *resource;
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struct wlr_box anchor_rect;
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enum xdg_positioner_anchor anchor;
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enum xdg_positioner_gravity gravity;
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enum xdg_positioner_constraint_adjustment constraint_adjustment;
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struct {
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int32_t width, height;
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} size;
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struct {
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int32_t x, y;
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} offset;
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};
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struct wlr_xdg_popup {
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struct wlr_xdg_surface *base;
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@ -43,11 +58,12 @@ struct wlr_xdg_popup {
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struct wlr_surface *parent;
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struct wlr_seat *seat;
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struct wlr_xdg_positioner *positioner;
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// Position of the popup relative to the upper left corner of the window
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// geometry of the parent surface
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struct wlr_box geometry;
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struct wlr_xdg_positioner positioner;
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struct wl_list grab_link; // wlr_xdg_popup_grab::popups
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};
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@ -186,7 +202,8 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_resource(
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struct wlr_xdg_surface *wlr_xdg_surface_from_popup_resource(
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struct wl_resource *resource);
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struct wlr_box wlr_xdg_popup_get_geometry(struct wlr_xdg_popup *popup);
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struct wlr_box wlr_xdg_positioner_get_geometry(
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struct wlr_xdg_positioner *positioner);
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/**
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* Send a ping to the surface. If the surface does not respond in a reasonable
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@ -142,7 +142,7 @@ static void layer_surface_handle_get_popup(struct wl_client *client,
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assert(popup_surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
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struct wlr_xdg_popup *popup = popup_surface->popup;
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popup->parent = parent->surface;
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popup->geometry = wlr_xdg_popup_get_geometry(popup);
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popup->geometry = wlr_xdg_positioner_get_geometry(&popup->positioner);
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wl_list_insert(&parent->popups, &popup->link);
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wlr_signal_emit_safe(&parent->events.new_popup, popup);
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}
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@ -28,24 +28,11 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_wlr_surface(
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return (struct wlr_xdg_surface *)surface->role_data;
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}
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struct wlr_xdg_positioner {
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struct wlr_xdg_positioner_resource {
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struct wl_resource *resource;
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struct wlr_box anchor_rect;
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enum xdg_positioner_anchor anchor;
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enum xdg_positioner_gravity gravity;
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enum xdg_positioner_constraint_adjustment constraint_adjustment;
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struct {
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int32_t width, height;
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} size;
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struct {
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int32_t x, y;
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} offset;
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struct wlr_xdg_positioner attrs;
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};
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static void resource_handle_destroy(struct wl_client *client,
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struct wl_resource *resource) {
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wl_resource_destroy(resource);
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@ -301,7 +288,7 @@ static void xdg_surface_destroy(struct wlr_xdg_surface *surface) {
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static const struct xdg_positioner_interface xdg_positioner_implementation;
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static struct wlr_xdg_positioner *xdg_positioner_from_resource(
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static struct wlr_xdg_positioner_resource *xdg_positioner_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource, &xdg_positioner_interface,
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&xdg_positioner_implementation));
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@ -309,14 +296,14 @@ static struct wlr_xdg_positioner *xdg_positioner_from_resource(
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}
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static void xdg_positioner_destroy(struct wl_resource *resource) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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free(positioner);
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}
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static void xdg_positioner_handle_set_size(struct wl_client *client,
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struct wl_resource *resource, int32_t width, int32_t height) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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if (width < 1 || height < 1) {
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@ -326,14 +313,14 @@ static void xdg_positioner_handle_set_size(struct wl_client *client,
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return;
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}
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positioner->size.width = width;
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positioner->size.height = height;
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positioner->attrs.size.width = width;
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positioner->attrs.size.height = height;
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}
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static void xdg_positioner_handle_set_anchor_rect(struct wl_client *client,
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struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
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int32_t height) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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if (width < 0 || height < 0) {
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@ -343,15 +330,15 @@ static void xdg_positioner_handle_set_anchor_rect(struct wl_client *client,
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return;
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}
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positioner->anchor_rect.x = x;
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positioner->anchor_rect.y = y;
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positioner->anchor_rect.width = width;
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positioner->anchor_rect.height = height;
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positioner->attrs.anchor_rect.x = x;
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positioner->attrs.anchor_rect.y = y;
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positioner->attrs.anchor_rect.width = width;
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positioner->attrs.anchor_rect.height = height;
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}
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static void xdg_positioner_handle_set_anchor(struct wl_client *client,
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struct wl_resource *resource, uint32_t anchor) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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if (anchor > XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT) {
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@ -361,12 +348,12 @@ static void xdg_positioner_handle_set_anchor(struct wl_client *client,
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return;
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}
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positioner->anchor = anchor;
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positioner->attrs.anchor = anchor;
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}
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static void xdg_positioner_handle_set_gravity(struct wl_client *client,
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struct wl_resource *resource, uint32_t gravity) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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if (gravity > XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT) {
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@ -376,25 +363,25 @@ static void xdg_positioner_handle_set_gravity(struct wl_client *client,
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return;
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}
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positioner->gravity = gravity;
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positioner->attrs.gravity = gravity;
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}
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static void xdg_positioner_handle_set_constraint_adjustment(
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struct wl_client *client, struct wl_resource *resource,
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uint32_t constraint_adjustment) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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positioner->constraint_adjustment = constraint_adjustment;
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positioner->attrs.constraint_adjustment = constraint_adjustment;
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}
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static void xdg_positioner_handle_set_offset(struct wl_client *client,
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struct wl_resource *resource, int32_t x, int32_t y) {
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(resource);
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positioner->offset.x = x;
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positioner->offset.y = y;
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positioner->attrs.offset.x = x;
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positioner->attrs.offset.y = y;
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}
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static const struct xdg_positioner_interface
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@ -412,16 +399,12 @@ static const struct xdg_positioner_interface
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static void xdg_shell_handle_create_positioner(struct wl_client *wl_client,
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struct wl_resource *resource, uint32_t id) {
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struct wlr_xdg_positioner *positioner =
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calloc(1, sizeof(struct wlr_xdg_positioner));
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calloc(1, sizeof(struct wlr_xdg_positioner_resource));
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if (positioner == NULL) {
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wl_client_post_no_memory(wl_client);
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return;
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}
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/* set widths to detect improper usages of get_popup */
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positioner->size.width = -1;
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positioner->anchor_rect.width = -1;
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positioner->resource = wl_resource_create(wl_client,
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&xdg_positioner_interface,
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wl_resource_get_version(resource),
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@ -437,9 +420,8 @@ static void xdg_shell_handle_create_positioner(struct wl_client *wl_client,
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positioner, xdg_positioner_destroy);
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}
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struct wlr_box wlr_xdg_popup_get_geometry(struct wlr_xdg_popup *popup) {
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assert(popup && popup->positioner);
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struct wlr_xdg_positioner *positioner = popup->positioner;
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struct wlr_box wlr_xdg_positioner_get_geometry(
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struct wlr_xdg_positioner *positioner) {
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struct wlr_box geometry = {
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.x = positioner->offset.x,
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.y = positioner->offset.y,
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@ -447,71 +429,39 @@ struct wlr_box wlr_xdg_popup_get_geometry(struct wlr_xdg_popup *popup) {
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.height = positioner->size.height,
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};
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switch (positioner->anchor) {
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case XDG_POSITIONER_ANCHOR_TOP:
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case XDG_POSITIONER_ANCHOR_TOP_LEFT:
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case XDG_POSITIONER_ANCHOR_TOP_RIGHT:
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if (positioner->anchor & XDG_POSITIONER_ANCHOR_TOP) {
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geometry.y += positioner->anchor_rect.y;
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break;
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case XDG_POSITIONER_ANCHOR_BOTTOM:
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case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT:
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case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT:
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} else if (positioner->anchor & XDG_POSITIONER_ANCHOR_BOTTOM) {
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geometry.y +=
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positioner->anchor_rect.y + positioner->anchor_rect.height;
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break;
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default:
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} else {
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geometry.y +=
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positioner->anchor_rect.y + positioner->anchor_rect.height / 2;
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break;
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}
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switch (positioner->anchor) {
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case XDG_POSITIONER_ANCHOR_LEFT:
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case XDG_POSITIONER_ANCHOR_TOP_LEFT:
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case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT:
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if (positioner->anchor & XDG_POSITIONER_ANCHOR_LEFT) {
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geometry.x += positioner->anchor_rect.x;
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break;
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case XDG_POSITIONER_ANCHOR_RIGHT:
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case XDG_POSITIONER_ANCHOR_TOP_RIGHT:
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case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT:
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} else if (positioner->anchor & XDG_POSITIONER_ANCHOR_RIGHT) {
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geometry.x += positioner->anchor_rect.x + positioner->anchor_rect.width;
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break;
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default:
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} else {
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geometry.x +=
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positioner->anchor_rect.x + positioner->anchor_rect.width / 2;
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break;
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}
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switch (positioner->gravity) {
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case XDG_POSITIONER_GRAVITY_TOP:
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case XDG_POSITIONER_GRAVITY_TOP_LEFT:
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case XDG_POSITIONER_GRAVITY_TOP_RIGHT:
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if (positioner->gravity & XDG_POSITIONER_GRAVITY_TOP) {
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geometry.y -= geometry.height;
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break;
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case XDG_POSITIONER_GRAVITY_BOTTOM:
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case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT:
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case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT:
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} else if (positioner->gravity & XDG_POSITIONER_GRAVITY_BOTTOM) {
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geometry.y = geometry.y;
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break;
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default:
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} else {
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geometry.y -= geometry.height / 2;
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break;
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}
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switch (positioner->gravity) {
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case XDG_POSITIONER_GRAVITY_LEFT:
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case XDG_POSITIONER_GRAVITY_TOP_LEFT:
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case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT:
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if (positioner->gravity & XDG_POSITIONER_GRAVITY_LEFT) {
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geometry.x -= geometry.width;
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break;
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case XDG_POSITIONER_GRAVITY_RIGHT:
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case XDG_POSITIONER_GRAVITY_TOP_RIGHT:
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case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT:
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} else if (positioner->gravity & XDG_POSITIONER_GRAVITY_RIGHT) {
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geometry.x = geometry.x;
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break;
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default:
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} else {
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geometry.x -= geometry.width / 2;
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break;
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}
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if (positioner->constraint_adjustment ==
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@ -519,8 +469,6 @@ struct wlr_box wlr_xdg_popup_get_geometry(struct wlr_xdg_popup *popup) {
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return geometry;
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}
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// TODO: add compositor policy configuration and the code here
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return geometry;
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}
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@ -620,10 +568,11 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
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wlr_xdg_surface_from_resource(resource);
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struct wlr_xdg_surface *parent =
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wlr_xdg_surface_from_resource(parent_resource);
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struct wlr_xdg_positioner *positioner =
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struct wlr_xdg_positioner_resource *positioner =
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xdg_positioner_from_resource(positioner_resource);
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if (positioner->size.width == -1 || positioner->anchor_rect.width == -1) {
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if (positioner->attrs.size.width == 0 ||
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positioner->attrs.anchor_rect.width == 0) {
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wl_resource_post_error(resource,
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XDG_WM_BASE_ERROR_INVALID_POSITIONER,
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"positioner object is not complete");
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@ -652,7 +601,10 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
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surface->role = WLR_XDG_SURFACE_ROLE_POPUP;
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surface->popup->base = surface;
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surface->popup->positioner = positioner;
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// positioner properties
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memcpy(&surface->popup->positioner, &positioner->attrs,
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sizeof(struct wlr_xdg_positioner));
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wl_resource_set_implementation(surface->popup->resource,
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&xdg_popup_implementation, surface,
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@ -660,7 +612,8 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
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if (parent) {
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surface->popup->parent = parent->surface;
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surface->popup->geometry = wlr_xdg_popup_get_geometry(surface->popup);
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surface->popup->geometry =
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wlr_xdg_positioner_get_geometry(&positioner->attrs);
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wl_list_insert(&parent->popups, &surface->popup->link);
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wlr_signal_emit_safe(&parent->events.new_popup, surface->popup);
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}
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@ -486,8 +486,6 @@ struct wlr_box wlr_xdg_positioner_v6_get_geometry(
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return geometry;
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}
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// TODO: add compositor policy configuration and the code here
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return geometry;
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}
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