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Merge pull request #877 from agx/layer-popups

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Layer popups: work on top of PR 867
master
Drew DeVault 7 years ago committed by GitHub
parent da944cccb3 32e043f996
commit e2ed7be0ba
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 858 additions and 159 deletions
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202
examples/layer-shell.c
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@ -1,4 +1,9 @@
#define _POSIX_C_SOURCE 199309L
#ifdef __linux__
#include <linux/input-event-codes.h>
#elif __FreeBSD__
#include <dev/evdev/input-event-codes.h>
#endif
#include <assert.h>
#include <GLES2/gl2.h>
#include <limits.h>
@ -13,15 +18,19 @@
#include <wlr/render/egl.h>
#include <wlr/util/log.h>
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
#include "xdg-shell-client-protocol.h"
static struct wl_display *display;
static struct wl_compositor *compositor;
static struct wl_seat *seat;
static struct wl_shm *shm;
static struct wl_pointer *pointer;
static struct wl_keyboard *keyboard;
static struct xdg_wm_base *xdg_wm_base;
static struct zwlr_layer_shell_v1 *layer_shell;
static struct wl_compositor *compositor = NULL;
static struct wl_seat *seat = NULL;
static struct wl_shm *shm = NULL;
static struct wl_pointer *pointer = NULL;
static struct wl_keyboard *keyboard = NULL;
static struct zwlr_layer_shell_v1 *layer_shell = NULL;
struct zwlr_layer_surface_v1 *layer_surface;
static struct wl_output *wl_output = NULL;
static struct wl_output *wl_output;
struct wl_surface *wl_surface;
struct wlr_egl egl;
@ -30,6 +39,14 @@ struct wlr_egl_surface *egl_surface;
struct wl_callback *frame_callback;
static uint32_t output = UINT32_MAX;
struct xdg_popup *popup;
struct wl_surface *popup_wl_surface;
struct wl_egl_window *popup_egl_window;
static uint32_t popup_width = 256, popup_height = 256;
struct wlr_egl_surface *popup_egl_surface;
struct wl_callback *popup_frame_callback;
float popup_alpha = 1.0, popup_red = 0.5f;
static uint32_t layer = ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND;
static uint32_t anchor = 0;
static uint32_t width = 256, height = 256;
@ -42,9 +59,9 @@ static double frame = 0;
static int cur_x = -1, cur_y = -1;
static int buttons = 0;
struct wl_cursor_theme *cursor_theme;
struct wl_cursor_image *cursor_image;
struct wl_surface *cursor_surface;
struct wl_cursor_image *popup_cursor_image;
struct wl_surface *cursor_surface, *input_surface;
static struct {
struct timespec last_frame;
@ -53,6 +70,7 @@ static struct {
} demo;
static void draw(void);
static void draw_popup(void);
static void surface_frame_callback(
void *data, struct wl_callback *cb, uint32_t time) {
@ -65,9 +83,19 @@ static struct wl_callback_listener frame_listener = {
.done = surface_frame_callback
};
static void popup_surface_frame_callback(
void *data, struct wl_callback *cb, uint32_t time) {
wl_callback_destroy(cb);
popup_frame_callback = NULL;
draw_popup();
}
static struct wl_callback_listener popup_frame_listener = {
.done = popup_surface_frame_callback
};
static void draw(void) {
eglMakeCurrent(egl.display, egl_surface, egl_surface, egl.context);
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
@ -121,6 +149,104 @@ static void draw(void) {
demo.last_frame = ts;
}
static void draw_popup() {
static float alpha_mod = -0.01;
eglMakeCurrent(egl.display, popup_egl_surface, popup_egl_surface, egl.context);
glViewport(0, 0, popup_width, popup_height);
glClearColor(popup_red, 0.5f, 0.5f, popup_alpha);
popup_alpha += alpha_mod;
if (popup_alpha < 0.01 || popup_alpha >= 1.0f) {
alpha_mod *= -1.0;
}
glClear(GL_COLOR_BUFFER_BIT);
popup_frame_callback = wl_surface_frame(popup_wl_surface);
assert(popup_frame_callback);
wl_callback_add_listener(popup_frame_callback, &popup_frame_listener, NULL);
eglSwapBuffers(egl.display, popup_egl_surface);
wl_surface_commit(popup_wl_surface);
}
static void xdg_surface_handle_configure(void *data,
struct xdg_surface *xdg_surface, uint32_t serial) {
xdg_surface_ack_configure(xdg_surface, serial);
}
static const struct xdg_surface_listener xdg_surface_listener = {
.configure = xdg_surface_handle_configure,
};
static void xdg_popup_configure(void *data, struct xdg_popup *xdg_popup,
int32_t x, int32_t y, int32_t width, int32_t height) {
wlr_log(L_DEBUG, "Popup configured %dx%d@%d,%d",
width, height, x, y);
popup_width = width;
popup_height = height;
if (popup_egl_window) {
wl_egl_window_resize(popup_egl_window, width, height, 0, 0);
}
}
static void popup_destroy()
{
eglDestroySurface(egl.display, popup_egl_surface);
wl_egl_window_destroy(popup_egl_window);
xdg_popup_destroy(popup);
wl_surface_destroy(popup_wl_surface);
popup_wl_surface = NULL;
popup = NULL;
popup_egl_window = NULL;
}
static void xdg_popup_done(void *data, struct xdg_popup *xdg_popup) {
wlr_log(L_DEBUG, "Popup done");
popup_destroy();
}
static const struct xdg_popup_listener xdg_popup_listener = {
.configure = xdg_popup_configure,
.popup_done = xdg_popup_done,
};
static void create_popup() {
if (popup) {
return;
}
struct wl_surface *surface = wl_compositor_create_surface(compositor);
assert(xdg_wm_base && surface);
struct xdg_surface *xdg_surface =
xdg_wm_base_get_xdg_surface(xdg_wm_base, surface);
struct xdg_positioner *xdg_positioner =
xdg_wm_base_create_positioner(xdg_wm_base);
assert(xdg_surface && xdg_positioner);
xdg_positioner_set_size(xdg_positioner, popup_width, popup_height);
xdg_positioner_set_offset(xdg_positioner, 0, 0);
xdg_positioner_set_anchor_rect(xdg_positioner, cur_x, cur_y, 1, 1);
xdg_positioner_set_anchor(xdg_positioner, XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT);
popup = xdg_surface_get_popup(xdg_surface, NULL, xdg_positioner);
assert(popup);
zwlr_layer_surface_v1_get_popup(layer_surface, popup);
xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, NULL);
xdg_popup_add_listener(popup, &xdg_popup_listener, NULL);
wl_surface_commit(surface);
wl_display_roundtrip(display);
xdg_positioner_destroy(xdg_positioner);
popup_wl_surface = surface;
popup_egl_window = wl_egl_window_create(surface, popup_width, popup_height);
assert(popup_egl_window);
popup_egl_surface = wlr_egl_create_surface(&egl, popup_egl_window);
assert(popup_egl_surface);
draw_popup();
}
static void layer_surface_configure(void *data,
struct zwlr_layer_surface_v1 *surface,
uint32_t serial, uint32_t w, uint32_t h) {
@ -149,11 +275,20 @@ struct zwlr_layer_surface_v1_listener layer_surface_listener = {
static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t surface_x, wl_fixed_t surface_y) {
struct wl_cursor_image *image;
if (surface == popup_wl_surface) {
image = popup_cursor_image;
} else {
image = cursor_image;
}
wl_surface_attach(cursor_surface,
wl_cursor_image_get_buffer(cursor_image), 0, 0);
wl_pointer_set_cursor(wl_pointer, serial, cursor_surface,
cursor_image->hotspot_x, cursor_image->hotspot_y);
wl_cursor_image_get_buffer(image), 0, 0);
wl_surface_damage(cursor_surface, 1, 0,
image->width, image->height);
wl_surface_commit(cursor_surface);
wl_pointer_set_cursor(wl_pointer, serial, cursor_surface,
image->hotspot_x, image->hotspot_y);
input_surface = surface;
}
static void wl_pointer_leave(void *data, struct wl_pointer *wl_pointer,
@ -170,11 +305,33 @@ static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer,
static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
uint32_t serial, uint32_t time, uint32_t button, uint32_t state) {
if (input_surface == wl_surface) {
if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
if (button == BTN_RIGHT) {
if (popup_wl_surface) {
popup_destroy();
} else {
create_popup();
}
} else {
buttons++;
}
} else {
if (button != BTN_RIGHT) {
buttons--;
}
}
} else if (input_surface == popup_wl_surface) {
if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
if (button == BTN_LEFT && popup_red <= 0.9f) {
popup_red += 0.1;
} else if (button == BTN_RIGHT && popup_red >= 0.1f) {
popup_red -= 0.1;
}
}
} else {
assert(false && "Unknown surface");
}
}
static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
@ -277,7 +434,7 @@ const struct wl_seat_listener seat_listener = {
static void handle_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version) {
if (strcmp(interface, "wl_compositor") == 0) {
if (strcmp(interface, wl_compositor_interface.name) == 0) {
compositor = wl_registry_bind(registry, name,
&wl_compositor_interface, 1);
} else if (strcmp(interface, wl_shm_interface.name) == 0) {
@ -299,6 +456,9 @@ static void handle_global(void *data, struct wl_registry *registry,
} else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
layer_shell = wl_registry_bind(
registry, name, &zwlr_layer_shell_v1_interface, 1);
} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
xdg_wm_base = wl_registry_bind(
registry, name, &xdg_wm_base_interface, 1);
}
}
@ -407,7 +567,7 @@ int main(int argc, char **argv) {
}
}
struct wl_display *display = wl_display_connect(NULL);
display = wl_display_connect(NULL);
if (display == NULL) {
fprintf(stderr, "Failed to create display\n");
return 1;
@ -430,12 +590,18 @@ int main(int argc, char **argv) {
return 1;
}
cursor_theme = wl_cursor_theme_load(NULL, 16, shm);
struct wl_cursor_theme *cursor_theme =
wl_cursor_theme_load(NULL, 16, shm);
assert(cursor_theme);
struct wl_cursor *cursor;
cursor = wl_cursor_theme_get_cursor(cursor_theme, "crosshair");
struct wl_cursor *cursor =
wl_cursor_theme_get_cursor(cursor_theme, "crosshair");
assert(cursor);
cursor_image = cursor->images[0];
cursor = wl_cursor_theme_get_cursor(cursor_theme, "tcross");
assert(cursor);
popup_cursor_image = cursor->images[0];
cursor_surface = wl_compositor_create_surface(compositor);
assert(cursor_surface);

10
include/rootston/layers.h
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@ -14,11 +14,21 @@ struct roots_layer_surface {
struct wl_listener unmap;
struct wl_listener surface_commit;
struct wl_listener output_destroy;
struct wl_listener new_popup;
bool configured;
struct wlr_box geo;
};
struct roots_layer_popup {
struct roots_layer_surface *parent;
struct wlr_xdg_popup *wlr_popup;
struct wl_listener map;
struct wl_listener unmap;
struct wl_listener destroy;
struct wl_listener commit;
};
struct roots_output;
void arrange_layers(struct roots_output *output);

6
include/wlr/types/wlr_layer_shell.h
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@ -59,6 +59,7 @@ struct wlr_layer_surface {
struct wlr_output *output;
struct wl_resource *resource;
struct wlr_layer_shell *shell;
struct wl_list popups; // wlr_xdg_popup::link
const char *namespace;
enum zwlr_layer_shell_v1_layer layer;
@ -81,6 +82,7 @@ struct wlr_layer_surface {
struct wl_signal destroy;
struct wl_signal map;
struct wl_signal unmap;
struct wl_signal new_popup;
} events;
void *data;
@ -107,4 +109,8 @@ bool wlr_surface_is_layer_surface(struct wlr_surface *surface);
struct wlr_layer_surface *wlr_layer_surface_from_wlr_surface(
struct wlr_surface *surface);
/* Calls the iterator function for each sub-surface and popup of this surface */
void wlr_layer_surface_for_each_surface(struct wlr_layer_surface *surface,
wlr_surface_iterator_func_t iterator, void *user_data);
#endif

72
include/wlr/types/wlr_xdg_shell.h
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@ -1,9 +1,9 @@
#ifndef WLR_TYPES_WLR_XDG_SHELL_H
#define WLR_TYPES_WLR_XDG_SHELL_H
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_seat.h>
#include <wayland-server.h>
#include "xdg-shell-protocol.h"
struct wlr_xdg_shell {
struct wl_global *wl_global;
@ -32,19 +32,38 @@ struct wlr_xdg_client {
struct wl_event_source *ping_timer;
};
struct wlr_xdg_positioner {
struct wl_resource *resource;
struct wlr_box anchor_rect;
enum xdg_positioner_anchor anchor;
enum xdg_positioner_gravity gravity;
enum xdg_positioner_constraint_adjustment constraint_adjustment;
struct {
int32_t width, height;
} size;
struct {
int32_t x, y;
} offset;
};
struct wlr_xdg_popup {
struct wlr_xdg_surface *base;
struct wl_list link;
struct wl_resource *resource;
bool committed;
struct wlr_xdg_surface *parent;
struct wlr_surface *parent;
struct wlr_seat *seat;
// Position of the popup relative to the upper left corner of the window
// geometry of the parent surface
struct wlr_box geometry;
struct wlr_xdg_positioner positioner;
struct wl_list grab_link; // wlr_xdg_popup_grab::popups
};
@ -178,6 +197,14 @@ struct wlr_xdg_toplevel_show_window_menu_event {
struct wlr_xdg_shell *wlr_xdg_shell_create(struct wl_display *display);
void wlr_xdg_shell_destroy(struct wlr_xdg_shell *xdg_shell);
struct wlr_xdg_surface *wlr_xdg_surface_from_resource(
struct wl_resource *resource);
struct wlr_xdg_surface *wlr_xdg_surface_from_popup_resource(
struct wl_resource *resource);
struct wlr_box wlr_xdg_positioner_get_geometry(
struct wlr_xdg_positioner *positioner);
/**
* Send a ping to the surface. If the surface does not respond in a reasonable
* amount of time, the ping_timeout event will be emitted.
@ -226,10 +253,51 @@ void wlr_xdg_surface_send_close(struct wlr_xdg_surface *surface);
/**
* Compute the popup position in its parent's surface-local coordinate system.
* This aborts if called for popups whose parent is not an xdg_surface.
*/
void wlr_xdg_surface_popup_get_position(struct wlr_xdg_surface *surface,
double *popup_sx, double *popup_sy);
/**
* Get the geometry for this positioner based on the anchor rect, gravity, and
* size of this positioner.
*/
struct wlr_box wlr_xdg_positioner_get_geometry(
struct wlr_xdg_positioner *positioner);
/**
* Get the anchor point for this popup in the toplevel parent's coordinate system.
*/
void wlr_xdg_popup_get_anchor_point(struct wlr_xdg_popup *popup,
int *toplevel_sx, int *toplevel_sy);
/**
* Convert the given coordinates in the popup coordinate system to the toplevel
* surface coordinate system.
*/
void wlr_xdg_popup_get_toplevel_coords(struct wlr_xdg_popup *popup,
int popup_sx, int popup_sy, int *toplevel_sx, int *toplevel_sy);
/**
* Set the geometry of this popup to unconstrain it according to its
* xdg-positioner rules. The box should be in the popup's root toplevel parent
* surface coordinate system.
*/
void wlr_xdg_popup_unconstrain_from_box(struct wlr_xdg_popup *popup,
struct wlr_box *toplevel_sx_box);
/**
Invert the right/left anchor and gravity for this positioner. This can be
used to "flip" the positioner around the anchor rect in the x direction.
*/
void wlr_positioner_invert_x(struct wlr_xdg_positioner *positioner);
/**
Invert the top/bottom anchor and gravity for this positioner. This can be
used to "flip" the positioner around the anchor rect in the y direction.
*/
void wlr_positioner_invert_y(struct wlr_xdg_positioner *positioner);
/**
* Find a surface within this xdg-surface tree at the given surface-local
* coordinates. Returns the surface and coordinates in the leaf surface

23
rootston/desktop.c
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@ -641,11 +641,24 @@ static struct wlr_surface *layer_surface_at(struct roots_output *output,
struct wl_list *layer, double ox, double oy, double *sx, double *sy) {
struct roots_layer_surface *roots_surface;
wl_list_for_each_reverse(roots_surface, layer, link) {
struct wlr_surface *wlr_surface =
roots_surface->layer_surface->surface;
double _sx = ox - roots_surface->geo.x;
double _sy = oy - roots_surface->geo.y;
// TODO: Test popups/subsurfaces
struct wlr_surface *wlr_surface;
double _sx, _sy;
struct wlr_xdg_popup *popup;
wl_list_for_each(popup, &roots_surface->layer_surface->popups, link) {
wlr_surface = popup->base->surface;
_sx = ox - roots_surface->geo.x - popup->geometry.x;
_sy = oy - roots_surface->geo.y - popup->geometry.y;
if (wlr_surface_point_accepts_input(wlr_surface, _sx, _sy)) {
*sx = _sx;
*sy = _sy;
return wlr_surface;
}
// TODO: popups can have popups
}
// TODO: Test subsurfaces
wlr_surface = roots_surface->layer_surface->surface;
_sx = ox - roots_surface->geo.x;
_sy = oy - roots_surface->geo.y;
if (wlr_surface_point_accepts_input(wlr_surface, _sx, _sy)) {
*sx = _sx;
*sy = _sy;

78
rootston/layer_shell.c
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@ -292,6 +292,82 @@ static void handle_unmap(struct wl_listener *listener, void *data) {
unmap(layer->layer_surface);
}
static void popup_handle_map(struct wl_listener *listener, void *data) {
struct roots_layer_popup *popup = wl_container_of(listener, popup, map);
struct roots_layer_surface *layer = popup->parent;
struct wlr_output *wlr_output = layer->layer_surface->output;
struct roots_output *output = wlr_output->data;
struct wlr_box geom;
memcpy(&geom, &popup->wlr_popup->geometry, sizeof(struct wlr_box));
geom.x += layer->geo.x;
geom.y += layer->geo.y;
wlr_output_damage_add_box(output->damage, &geom);
}
static void popup_handle_unmap(struct wl_listener *listener, void *data) {
struct roots_layer_popup *popup = wl_container_of(listener, popup, unmap);
struct roots_layer_surface *layer = popup->parent;
struct wlr_output *wlr_output = layer->layer_surface->output;
struct roots_output *output = wlr_output->data;
struct wlr_box geom;
memcpy(&geom, &popup->wlr_popup->geometry, sizeof(struct wlr_box));
geom.x += layer->geo.x;
geom.y += layer->geo.y;
wlr_output_damage_add_box(output->damage, &geom);
}
static void popup_handle_commit(struct wl_listener *listener, void *data) {
struct roots_layer_popup *popup = wl_container_of(listener, popup, commit);
struct roots_layer_surface *layer = popup->parent;
struct wlr_output *wlr_output = layer->layer_surface->output;
struct roots_output *output = wlr_output->data;
struct wlr_box geom;
memcpy(&geom, &popup->wlr_popup->geometry, sizeof(struct wlr_box));
geom.x += layer->geo.x;
geom.y += layer->geo.y;
wlr_output_damage_add_box(output->damage, &geom);
}
static void popup_handle_destroy(struct wl_listener *listener, void *data) {
struct roots_layer_popup *popup =
wl_container_of(listener, popup, destroy);
wl_list_remove(&popup->map.link);
wl_list_remove(&popup->unmap.link);
wl_list_remove(&popup->destroy.link);
wl_list_remove(&popup->commit.link);
free(popup);
}
static struct roots_layer_popup *popup_create(struct roots_layer_surface *parent,
struct wlr_xdg_popup *wlr_popup) {
struct roots_layer_popup *popup =
calloc(1, sizeof(struct roots_layer_popup));
if (popup == NULL) {
return NULL;
}
popup->wlr_popup = wlr_popup;
popup->parent = parent;
popup->map.notify = popup_handle_map;
wl_signal_add(&wlr_popup->base->events.map, &popup->map);
popup->unmap.notify = popup_handle_unmap;
wl_signal_add(&wlr_popup->base->events.unmap, &popup->unmap);
popup->destroy.notify = popup_handle_destroy;
wl_signal_add(&wlr_popup->base->events.destroy, &popup->destroy);
popup->commit.notify = popup_handle_commit;
wl_signal_add(&wlr_popup->base->surface->events.commit, &popup->commit);
/* TODO: popups can have popups, see xdg_shell::popup_create */
return popup;
}
static void handle_new_popup(struct wl_listener *listener, void *data) {
struct roots_layer_surface *roots_layer_surface =
wl_container_of(listener, roots_layer_surface, new_popup);
struct wlr_xdg_popup *wlr_popup = data;
popup_create(roots_layer_surface, wlr_popup);
}
void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
struct wlr_layer_surface *layer_surface = data;
struct roots_desktop *desktop =
@ -338,6 +414,8 @@ void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
wl_signal_add(&layer_surface->events.map, &roots_surface->map);
roots_surface->unmap.notify = handle_unmap;
wl_signal_add(&layer_surface->events.unmap, &roots_surface->unmap);
roots_surface->new_popup.notify = handle_new_popup;
wl_signal_add(&layer_surface->events.new_popup, &roots_surface->new_popup);
// TODO: Listen for subsurfaces
roots_surface->layer_surface = layer_surface;

6
rootston/output.c
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@ -366,6 +366,8 @@ static void render_layer(struct roots_output *output,
roots_surface->geo.x + output_layout_box->x,
roots_surface->geo.y + output_layout_box->y,
0, &data->layout, render_surface, data);
wlr_layer_surface_for_each_surface(layer, render_surface, data);
}
}
@ -377,6 +379,10 @@ static void layers_send_done(
wl_list_for_each(roots_surface, &output->layers[i], link) {
struct wlr_layer_surface *layer = roots_surface->layer_surface;
wlr_surface_send_frame_done(layer->surface, when);
struct wlr_xdg_popup *popup;
wl_list_for_each(popup, &roots_surface->layer_surface->popups, link) {
wlr_surface_send_frame_done(popup->base->surface, when);
}
}
}
}

56
rootston/xdg_shell.c
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@ -48,6 +48,59 @@ static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
popup_create(popup->view_child.view, wlr_popup);
}
static void popup_unconstrain(struct roots_xdg_popup *popup) {
// get the output of the popup's positioner anchor point and convert it to
// the toplevel parent's coordinate system and then pass it to
// wlr_xdg_popup_v6_unconstrain_from_box
// TODO: unconstrain popups for rotated windows
if (popup->view_child.view->rotation != 0.0) {
return;
}
struct roots_view *view = popup->view_child.view;
struct wlr_output_layout *layout = view->desktop->layout;
struct wlr_xdg_popup *wlr_popup = popup->wlr_popup;
int anchor_lx, anchor_ly;
wlr_xdg_popup_get_anchor_point(wlr_popup, &anchor_lx, &anchor_ly);
int popup_lx, popup_ly;
wlr_xdg_popup_get_toplevel_coords(wlr_popup, wlr_popup->geometry.x,
wlr_popup->geometry.y, &popup_lx, &popup_ly);
popup_lx += view->x;
popup_ly += view->y;
anchor_lx += popup_lx;
anchor_ly += popup_ly;
double dest_x = 0, dest_y = 0;
wlr_output_layout_closest_point(layout, NULL, anchor_lx, anchor_ly,
&dest_x, &dest_y);
struct wlr_output *output =
wlr_output_layout_output_at(layout, dest_x, dest_y);
if (output == NULL) {
return;
}
int width = 0, height = 0;
wlr_output_effective_resolution(output, &width, &height);
// the output box expressed in the coordinate system of the toplevel parent
// of the popup
struct wlr_box output_toplevel_sx_box = {
.x = output->lx - view->x,
.y = output->ly - view->y,
.width = width,
.height = height
};
wlr_xdg_popup_unconstrain_from_box(
popup->wlr_popup, &output_toplevel_sx_box);
}
static struct roots_xdg_popup *popup_create(struct roots_view *view,
struct wlr_xdg_popup *wlr_popup) {
struct roots_xdg_popup *popup =
@ -66,6 +119,9 @@ static struct roots_xdg_popup *popup_create(struct roots_view *view,
wl_signal_add(&wlr_popup->base->events.unmap, &popup->unmap);
popup->new_popup.notify = popup_handle_new_popup;
wl_signal_add(&wlr_popup->base->events.new_popup, &popup->new_popup);
popup_unconstrain(popup);
return popup;
}

88
types/wlr_layer_shell.c
Unescape View File

@ -6,6 +6,7 @@
#include <wlr/types/wlr_layer_shell.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/util/log.h>
#include "util/signal.h"
#include "wlr-layer-shell-unstable-v1-protocol.h"
@ -131,8 +132,18 @@ static void layer_surface_handle_set_keyboard_interactivity(
}
static void layer_surface_handle_get_popup(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *popup) {
// TODO
struct wl_resource *layer_resource,
struct wl_resource *popup_resource) {
struct wlr_layer_surface *parent =
layer_surface_from_resource(layer_resource);
struct wlr_xdg_surface *popup_surface =
wlr_xdg_surface_from_popup_resource(popup_resource);
assert(popup_surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
struct wlr_xdg_popup *popup = popup_surface->popup;
popup->parent = parent->surface;
wl_list_insert(&parent->popups, &popup->link);
wlr_signal_emit_safe(&parent->events.new_popup, popup);
}
static const struct zwlr_layer_surface_v1_interface layer_surface_implementation = {
@ -343,6 +354,7 @@ static void layer_shell_handle_get_layer_surface(struct wl_client *wl_client,
}
wl_list_init(&surface->configure_list);
wl_list_init(&surface->popups);
wl_signal_init(&surface->events.destroy);
wl_signal_add(&surface->surface->events.destroy,
@ -350,6 +362,7 @@ static void layer_shell_handle_get_layer_surface(struct wl_client *wl_client,
surface->surface_destroy_listener.notify = handle_wlr_surface_destroyed;
wl_signal_init(&surface->events.map);
wl_signal_init(&surface->events.unmap);
wl_signal_init(&surface->events.new_popup);
wlr_surface_set_role_committed(surface->surface,
handle_wlr_surface_committed, surface);
@ -438,3 +451,74 @@ void wlr_layer_shell_destroy(struct wlr_layer_shell *layer_shell) {
wl_global_destroy(layer_shell->wl_global);
free(layer_shell);
}
struct layer_surface_iterator_data {
wlr_surface_iterator_func_t user_iterator;
void *user_data;
int x, y;
};
static void layer_surface_iterator(struct wlr_surface *surface,
int sx, int sy, void *data) {
struct layer_surface_iterator_data *iter_data = data;
iter_data->user_iterator(surface, iter_data->x + sx, iter_data->y + sy,
iter_data->user_data);
}
static void xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
int x, int y, wlr_surface_iterator_func_t iterator, void *user_data) {
struct layer_surface_iterator_data data = {
.user_iterator = iterator,
.user_data = user_data,
.x = x, .y = y,
};
wlr_surface_for_each_surface(
surface->surface, layer_surface_iterator, &data);
struct wlr_xdg_popup *popup_state;
wl_list_for_each(popup_state, &surface->popups, link) {
struct wlr_xdg_surface *popup = popup_state->base;
if (!popup->configured) {
continue;
}
double popup_sx, popup_sy;
wlr_xdg_surface_popup_get_position(popup, &popup_sx, &popup_sy);
xdg_surface_for_each_surface(popup,
x + popup_sx,
y + popup_sy,
iterator, user_data);
}
}
static void layer_surface_for_each_surface(struct wlr_layer_surface *surface,
int x, int y, wlr_surface_iterator_func_t iterator, void *user_data) {
struct layer_surface_iterator_data data = {
.user_iterator = iterator,
.user_data = user_data,
.x = x, .y = y,
};
wlr_surface_for_each_surface(surface->surface,
layer_surface_iterator, &data);
struct wlr_xdg_popup *popup_state;
wl_list_for_each(popup_state, &surface->popups, link) {
struct wlr_xdg_surface *popup = popup_state->base;
if (!popup->configured) {
continue;
}
double popup_sx, popup_sy;
popup_sx = popup->popup->geometry.x - popup->geometry.x;
popup_sy = popup->popup->geometry.y - popup->geometry.y;
xdg_surface_for_each_surface(popup,
popup_sx, popup_sy, iterator, user_data);
}
}
void wlr_layer_surface_for_each_surface(struct wlr_layer_surface *surface,
wlr_surface_iterator_func_t iterator, void *user_data) {
layer_surface_for_each_surface(surface, 0, 0, iterator, user_data);
}

466
types/wlr_xdg_shell.c
Unescape View File

@ -28,39 +28,16 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_wlr_surface(
return (struct wlr_xdg_surface *)surface->role_data;
}
struct wlr_xdg_positioner {
struct wlr_xdg_positioner_resource {
struct wl_resource *resource;
struct wlr_box anchor_rect;
enum xdg_positioner_anchor anchor;
enum xdg_positioner_gravity gravity;
enum xdg_positioner_constraint_adjustment constraint_adjustment;
struct {
int32_t width, height;
} size;
struct {
int32_t x, y;
} offset;
struct wlr_xdg_positioner attrs;
};
static void resource_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static struct wlr_xdg_surface *xdg_popup_grab_get_topmost(
struct wlr_xdg_popup_grab *grab) {
struct wlr_xdg_popup *popup;
wl_list_for_each(popup, &grab->popups, grab_link) {
return popup->base;
}
return NULL;
}
static void xdg_pointer_grab_end(struct wlr_seat_pointer_grab *grab) {
struct wlr_xdg_popup_grab *popup_grab = grab->data;
@ -311,7 +288,7 @@ static void xdg_surface_destroy(struct wlr_xdg_surface *surface) {
static const struct xdg_positioner_interface xdg_positioner_implementation;
static struct wlr_xdg_positioner *xdg_positioner_from_resource(
static struct wlr_xdg_positioner_resource *xdg_positioner_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &xdg_positioner_interface,
&xdg_positioner_implementation));
@ -319,14 +296,14 @@ static struct wlr_xdg_positioner *xdg_positioner_from_resource(
}
static void xdg_positioner_destroy(struct wl_resource *resource) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
free(positioner);
}
static void xdg_positioner_handle_set_size(struct wl_client *client,
struct wl_resource *resource, int32_t width, int32_t height) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
if (width < 1 || height < 1) {
@ -336,14 +313,14 @@ static void xdg_positioner_handle_set_size(struct wl_client *client,
return;
}
positioner->size.width = width;
positioner->size.height = height;
positioner->attrs.size.width = width;
positioner->attrs.size.height = height;
}
static void xdg_positioner_handle_set_anchor_rect(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
int32_t height) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
if (width < 0 || height < 0) {
@ -353,15 +330,15 @@ static void xdg_positioner_handle_set_anchor_rect(struct wl_client *client,
return;
}
positioner->anchor_rect.x = x;
positioner->anchor_rect.y = y;
positioner->anchor_rect.width = width;
positioner->anchor_rect.height = height;
positioner->attrs.anchor_rect.x = x;
positioner->attrs.anchor_rect.y = y;
positioner->attrs.anchor_rect.width = width;
positioner->attrs.anchor_rect.height = height;
}
static void xdg_positioner_handle_set_anchor(struct wl_client *client,
struct wl_resource *resource, uint32_t anchor) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
if (anchor > XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT) {
@ -371,12 +348,12 @@ static void xdg_positioner_handle_set_anchor(struct wl_client *client,
return;
}
positioner->anchor = anchor;
positioner->attrs.anchor = anchor;
}
static void xdg_positioner_handle_set_gravity(struct wl_client *client,
struct wl_resource *resource, uint32_t gravity) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
if (gravity > XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT) {
@ -386,25 +363,25 @@ static void xdg_positioner_handle_set_gravity(struct wl_client *client,
return;
}
positioner->gravity = gravity;
positioner->attrs.gravity = gravity;
}
static void xdg_positioner_handle_set_constraint_adjustment(
struct wl_client *client, struct wl_resource *resource,
uint32_t constraint_adjustment) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
positioner->constraint_adjustment = constraint_adjustment;
positioner->attrs.constraint_adjustment = constraint_adjustment;
}
static void xdg_positioner_handle_set_offset(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y) {
struct wlr_xdg_positioner *positioner =
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(resource);
positioner->offset.x = x;
positioner->offset.y = y;
positioner->attrs.offset.x = x;
positioner->attrs.offset.y = y;
}
static const struct xdg_positioner_interface
@ -422,16 +399,12 @@ static const struct xdg_positioner_interface
static void xdg_shell_handle_create_positioner(struct wl_client *wl_client,
struct wl_resource *resource, uint32_t id) {
struct wlr_xdg_positioner *positioner =
calloc(1, sizeof(struct wlr_xdg_positioner));
calloc(1, sizeof(struct wlr_xdg_positioner_resource));
if (positioner == NULL) {
wl_client_post_no_memory(wl_client);
return;
}
/* set widths to detect improper usages of get_popup */
positioner->size.width = -1;
positioner->anchor_rect.width = -1;
positioner->resource = wl_resource_create(wl_client,
&xdg_positioner_interface,
wl_resource_get_version(resource),
@ -447,9 +420,8 @@ static void xdg_shell_handle_create_positioner(struct wl_client *wl_client,
positioner, xdg_positioner_destroy);
}
static struct wlr_box xdg_positioner_get_geometry(
struct wlr_xdg_positioner *positioner,
struct wlr_xdg_surface *surface, struct wlr_xdg_surface *parent) {
struct wlr_box wlr_xdg_positioner_get_geometry(
struct wlr_xdg_positioner *positioner) {
struct wlr_box geometry = {
.x = positioner->offset.x,
.y = positioner->offset.y,
@ -457,71 +429,39 @@ static struct wlr_box xdg_positioner_get_geometry(
.height = positioner->size.height,
};
switch (positioner->anchor) {
case XDG_POSITIONER_ANCHOR_TOP:
case XDG_POSITIONER_ANCHOR_TOP_LEFT:
case XDG_POSITIONER_ANCHOR_TOP_RIGHT:
if (positioner->anchor & XDG_POSITIONER_ANCHOR_TOP) {
geometry.y += positioner->anchor_rect.y;
break;
case XDG_POSITIONER_ANCHOR_BOTTOM:
case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT:
case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT:
} else if (positioner->anchor & XDG_POSITIONER_ANCHOR_BOTTOM) {
geometry.y +=
positioner->anchor_rect.y + positioner->anchor_rect.height;
break;
default:
} else {
geometry.y +=
positioner->anchor_rect.y + positioner->anchor_rect.height / 2;
break;
}
switch (positioner->anchor) {
case XDG_POSITIONER_ANCHOR_LEFT:
case XDG_POSITIONER_ANCHOR_TOP_LEFT:
case XDG_POSITIONER_ANCHOR_BOTTOM_LEFT:
if (positioner->anchor & XDG_POSITIONER_ANCHOR_LEFT) {
geometry.x += positioner->anchor_rect.x;
break;
case XDG_POSITIONER_ANCHOR_RIGHT:
case XDG_POSITIONER_ANCHOR_TOP_RIGHT:
case XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT:
} else if (positioner->anchor & XDG_POSITIONER_ANCHOR_RIGHT) {
geometry.x += positioner->anchor_rect.x + positioner->anchor_rect.width;
break;
default:
} else {
geometry.x +=
positioner->anchor_rect.x + positioner->anchor_rect.width / 2;
break;
}
switch (positioner->gravity) {
case XDG_POSITIONER_GRAVITY_TOP:
case XDG_POSITIONER_GRAVITY_TOP_LEFT:
case XDG_POSITIONER_GRAVITY_TOP_RIGHT:
if (positioner->gravity & XDG_POSITIONER_GRAVITY_TOP) {
geometry.y -= geometry.height;
break;
case XDG_POSITIONER_GRAVITY_BOTTOM:
case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT:
case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT:
} else if (positioner->gravity & XDG_POSITIONER_GRAVITY_BOTTOM) {
geometry.y = geometry.y;
break;
default:
} else {
geometry.y -= geometry.height / 2;
break;
}
switch (positioner->gravity) {
case XDG_POSITIONER_GRAVITY_LEFT:
case XDG_POSITIONER_GRAVITY_TOP_LEFT:
case XDG_POSITIONER_GRAVITY_BOTTOM_LEFT:
if (positioner->gravity & XDG_POSITIONER_GRAVITY_LEFT) {
geometry.x -= geometry.width;
break;
case XDG_POSITIONER_GRAVITY_RIGHT:
case XDG_POSITIONER_GRAVITY_TOP_RIGHT:
case XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT:
} else if (positioner->gravity & XDG_POSITIONER_GRAVITY_RIGHT) {
geometry.x = geometry.x;
break;
default:
} else {
geometry.x -= geometry.width / 2;
break;
}
if (positioner->constraint_adjustment ==
@ -529,15 +469,13 @@ static struct wlr_box xdg_positioner_get_geometry(
return geometry;
}
// TODO: add compositor policy configuration and the code here
return geometry;
}
static const struct xdg_popup_interface xdg_popup_implementation;
static struct wlr_xdg_surface *xdg_surface_from_xdg_popup_resource(
struct wlr_xdg_surface *wlr_xdg_surface_from_popup_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &xdg_popup_interface,
&xdg_popup_implementation));
@ -548,7 +486,7 @@ static void xdg_popup_handle_grab(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *seat_resource,
uint32_t serial) {
struct wlr_xdg_surface *surface =
xdg_surface_from_xdg_popup_resource(resource);
wlr_xdg_surface_from_popup_resource(resource);
struct wlr_seat_client *seat_client =
wlr_seat_client_from_resource(seat_resource);
@ -563,12 +501,7 @@ static void xdg_popup_handle_grab(struct wl_client *client,
xdg_shell_popup_grab_from_seat(surface->client->shell,
seat_client->seat);
struct wlr_xdg_surface *topmost = xdg_popup_grab_get_topmost(popup_grab);
bool parent_is_toplevel =
surface->popup->parent->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL;
if ((topmost == NULL && !parent_is_toplevel) ||
(topmost != NULL && topmost != surface->popup->parent)) {
if (!wl_list_empty(&surface->popups)) {
wl_resource_post_error(surface->client->resource,
XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP,
"xdg_popup was not created on the topmost popup");
@ -589,7 +522,7 @@ static void xdg_popup_handle_grab(struct wl_client *client,
static void xdg_popup_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface *surface =
xdg_surface_from_xdg_popup_resource(resource);
wlr_xdg_surface_from_popup_resource(resource);
if (!wl_list_empty(&surface->popups)) {
wl_resource_post_error(surface->client->resource,
@ -608,7 +541,7 @@ static const struct xdg_popup_interface xdg_popup_implementation = {
static void xdg_popup_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface *surface =
xdg_surface_from_xdg_popup_resource(resource);
wlr_xdg_surface_from_popup_resource(resource);
if (surface != NULL) {
xdg_popup_destroy(surface);
}
@ -616,8 +549,12 @@ static void xdg_popup_resource_destroy(struct wl_resource *resource) {
static const struct xdg_surface_interface xdg_surface_implementation;
static struct wlr_xdg_surface *xdg_surface_from_resource(
struct wlr_xdg_surface *wlr_xdg_surface_from_resource(
struct wl_resource *resource) {
// TODO: Double check that all of the callers can deal with NULL
if (!resource) {
return NULL;
}
assert(wl_resource_instance_of(resource, &xdg_surface_interface,
&xdg_surface_implementation));
return wl_resource_get_user_data(resource);
@ -628,13 +565,14 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
struct wl_resource *parent_resource,
struct wl_resource *positioner_resource) {
struct wlr_xdg_surface *surface =
xdg_surface_from_resource(resource);
wlr_xdg_surface_from_resource(resource);
struct wlr_xdg_surface *parent =
xdg_surface_from_resource(parent_resource);
struct wlr_xdg_positioner *positioner =
wlr_xdg_surface_from_resource(parent_resource);
struct wlr_xdg_positioner_resource *positioner =
xdg_positioner_from_resource(positioner_resource);
if (positioner->size.width == -1 || positioner->anchor_rect.width == -1) {
if (positioner->attrs.size.width == 0 ||
positioner->attrs.anchor_rect.width == 0) {
wl_resource_post_error(resource,
XDG_WM_BASE_ERROR_INVALID_POSITIONER,
"positioner object is not complete");
@ -663,16 +601,22 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
surface->role = WLR_XDG_SURFACE_ROLE_POPUP;
surface->popup->base = surface;
surface->popup->parent = parent;
// positioner properties
memcpy(&surface->popup->positioner, &positioner->attrs,
sizeof(struct wlr_xdg_positioner));
surface->popup->geometry =
xdg_positioner_get_geometry(positioner, surface, parent);
wl_list_insert(&parent->popups, &surface->popup->link);
wlr_xdg_positioner_get_geometry(&positioner->attrs);
wl_resource_set_implementation(surface->popup->resource,
&xdg_popup_implementation, surface,
xdg_popup_resource_destroy);
if (parent) {
surface->popup->parent = parent->surface;
wl_list_insert(&parent->popups, &surface->popup->link);
wlr_signal_emit_safe(&parent->events.new_popup, surface->popup);
}
}
@ -913,7 +857,7 @@ static const struct xdg_toplevel_interface xdg_toplevel_implementation = {
static void xdg_surface_resource_destroy(struct wl_resource *resource) {
struct wlr_xdg_surface *surface =
xdg_surface_from_resource(resource);
wlr_xdg_surface_from_resource(resource);
if (surface != NULL) {
xdg_surface_destroy(surface);
}
@ -929,7 +873,7 @@ static void xdg_toplevel_resource_destroy(struct wl_resource *resource) {
static void xdg_surface_handle_get_toplevel(struct wl_client *client,
struct wl_resource *resource, uint32_t id) {
struct wlr_xdg_surface *surface = xdg_surface_from_resource(resource);
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (wlr_surface_set_role(surface->surface, wlr_desktop_xdg_toplevel_role,
resource, XDG_WM_BASE_ERROR_ROLE)) {
@ -984,7 +928,7 @@ static void wlr_xdg_toplevel_ack_configure(
static void xdg_surface_handle_ack_configure(struct wl_client *client,
struct wl_resource *resource, uint32_t serial) {
struct wlr_xdg_surface *surface = xdg_surface_from_resource(resource);
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (surface->role == WLR_XDG_SURFACE_ROLE_NONE) {
wl_resource_post_error(surface->resource,
@ -1032,7 +976,7 @@ static void xdg_surface_handle_ack_configure(struct wl_client *client,
static void xdg_surface_handle_set_window_geometry(struct wl_client *client,
struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
int32_t height) {
struct wlr_xdg_surface *surface = xdg_surface_from_resource(resource);
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (surface->role == WLR_XDG_SURFACE_ROLE_NONE) {
wl_resource_post_error(surface->resource,
@ -1050,7 +994,7 @@ static void xdg_surface_handle_set_window_geometry(struct wl_client *client,
static void xdg_surface_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface *surface = xdg_surface_from_resource(resource);
struct wlr_xdg_surface *surface = wlr_xdg_surface_from_resource(resource);
if (surface->role != WLR_XDG_SURFACE_ROLE_NONE) {
wlr_log(L_ERROR, "Tried to destroy an xdg_surface before its role "
@ -1290,6 +1234,13 @@ static void wlr_xdg_surface_popup_committed(
struct wlr_xdg_surface *surface) {
assert(surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
if (!surface->popup->parent) {
wl_resource_post_error(surface->resource,
XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
"xdg_popup has no parent");
return;
}
if (!surface->popup->committed) {
wlr_xdg_surface_schedule_configure(surface);
surface->popup->committed = true;
@ -1627,11 +1578,12 @@ void wlr_xdg_surface_send_close(struct wlr_xdg_surface *surface) {
void wlr_xdg_surface_popup_get_position(struct wlr_xdg_surface *surface,
double *popup_sx, double *popup_sy) {
assert(surface->role == WLR_XDG_SURFACE_ROLE_POPUP);
struct wlr_xdg_surface *parent = surface->popup->parent;
*popup_sx = parent->geometry.x + surface->popup->geometry.x -
surface->geometry.x;
*popup_sy = parent->geometry.y + surface->popup->geometry.y -
surface->geometry.y;
struct wlr_xdg_popup *popup = surface->popup;
assert(strcmp(popup->parent->role, wlr_desktop_xdg_toplevel_role) == 0
|| strcmp(popup->parent->role, wlr_desktop_xdg_popup_role) == 0);
struct wlr_xdg_surface *parent = popup->parent->role_data;
*popup_sx = parent->geometry.x + popup->geometry.x - surface->geometry.x;
*popup_sy = parent->geometry.y + popup->geometry.y - surface->geometry.y;
}
struct wlr_surface *wlr_xdg_surface_surface_at(
@ -1656,6 +1608,268 @@ struct wlr_surface *wlr_xdg_surface_surface_at(
return wlr_surface_surface_at(surface->surface, sx, sy, sub_x, sub_y);
}
void wlr_xdg_popup_get_anchor_point(struct wlr_xdg_popup *popup,
int *root_sx, int *root_sy) {
struct wlr_box rect = popup->positioner.anchor_rect;
enum xdg_positioner_anchor anchor = popup->positioner.anchor;
int sx = 0, sy = 0;
if (anchor == XDG_POSITIONER_ANCHOR_NONE) {
sx = (rect.x + rect.width) / 2;
sy = (rect.y + rect.height) / 2;
} else if (anchor == XDG_POSITIONER_ANCHOR_TOP) {
sx = (rect.x + rect.width) / 2;
sy = rect.y;
} else if (anchor == XDG_POSITIONER_ANCHOR_BOTTOM) {
sx = (rect.x + rect.width) / 2;
sy = rect.y + rect.height;
} else if (anchor == XDG_POSITIONER_ANCHOR_LEFT) {
sx = rect.x;
sy = (rect.y + rect.height) / 2;
} else if (anchor == XDG_POSITIONER_ANCHOR_RIGHT) {
sx = rect.x + rect.width;
sy = (rect.y + rect.height) / 2;
} else if (anchor == (XDG_POSITIONER_ANCHOR_TOP |
XDG_POSITIONER_ANCHOR_LEFT)) {
sx = rect.x;
sy = rect.y;
} else if (anchor == (XDG_POSITIONER_ANCHOR_TOP |
XDG_POSITIONER_ANCHOR_RIGHT)) {
sx = rect.x + rect.width;
sy = rect.y;
} else if (anchor == (XDG_POSITIONER_ANCHOR_BOTTOM |
XDG_POSITIONER_ANCHOR_LEFT)) {
sx = rect.x;
sy = rect.y + rect.height;
} else if (anchor == (XDG_POSITIONER_ANCHOR_BOTTOM |
XDG_POSITIONER_ANCHOR_RIGHT)) {
sx = rect.x + rect.width;
sy = rect.y + rect.height;
}
*root_sx = sx;
*root_sy = sy;
}
void wlr_xdg_popup_get_toplevel_coords(struct wlr_xdg_popup *popup,
int popup_sx, int popup_sy, int *toplevel_sx, int *toplevel_sy) {
assert(strcmp(popup->parent->role, wlr_desktop_xdg_toplevel_role) == 0
|| strcmp(popup->parent->role, wlr_desktop_xdg_popup_role) == 0);
struct wlr_xdg_surface *parent = popup->parent->role_data;
while (parent != NULL && parent->role == WLR_XDG_SURFACE_ROLE_POPUP) {
popup_sx += parent->popup->geometry.x;
popup_sy += parent->popup->geometry.y;
parent = parent->popup->parent->role_data;
}
assert(parent);
*toplevel_sx = popup_sx + parent->geometry.x;
*toplevel_sy = popup_sy + parent->geometry.y;
}
static void wlr_xdg_popup_box_constraints(struct wlr_xdg_popup *popup,
struct wlr_box *toplevel_sx_box, int *offset_x, int *offset_y) {
int popup_width = popup->geometry.width;
int popup_height = popup->geometry.height;
int anchor_sx = 0, anchor_sy = 0;
wlr_xdg_popup_get_anchor_point(popup, &anchor_sx, &anchor_sy);
int popup_sx = 0, popup_sy = 0;
wlr_xdg_popup_get_toplevel_coords(popup, popup->geometry.x,
popup->geometry.y, &popup_sx, &popup_sy);
*offset_x = 0, *offset_y = 0;
if (popup_sx < toplevel_sx_box->x) {
*offset_x = toplevel_sx_box->x - popup_sx;
} else if (popup_sx + popup_width >
toplevel_sx_box->x + toplevel_sx_box->width) {
*offset_x = toplevel_sx_box->x + toplevel_sx_box->width -
(popup_sx + popup_width);
}
if (popup_sy < toplevel_sx_box->y) {
*offset_y = toplevel_sx_box->y - popup_sy;
} else if (popup_sy + popup_height >
toplevel_sx_box->y + toplevel_sx_box->height) {
*offset_y = toplevel_sx_box->y + toplevel_sx_box->height -
(popup_sy + popup_height);
}
}
static bool wlr_xdg_popup_unconstrain_flip(struct wlr_xdg_popup *popup,
struct wlr_box *toplevel_sx_box) {
int offset_x = 0, offset_y = 0;
wlr_xdg_popup_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
return true;
}
bool flip_x = offset_x &&
(popup->positioner.constraint_adjustment &
XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X);
bool flip_y = offset_y &&
(popup->positioner.constraint_adjustment &
XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y);
if (flip_x) {
wlr_positioner_invert_x(&popup->positioner);
}
if (flip_y) {
wlr_positioner_invert_y(&popup->positioner);
}
popup->geometry =
wlr_xdg_positioner_get_geometry(&popup->positioner);
wlr_xdg_popup_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
// no longer constrained
return true;
}
// revert the positioner back if it didn't fix it and go to the next part
if (flip_x) {
wlr_positioner_invert_x(&popup->positioner);
}
if (flip_y) {
wlr_positioner_invert_y(&popup->positioner);
}
popup->geometry =
wlr_xdg_positioner_get_geometry(&popup->positioner);
return false;
}
static bool wlr_xdg_popup_unconstrain_slide(struct wlr_xdg_popup *popup,
struct wlr_box *toplevel_sx_box) {
int offset_x = 0, offset_y = 0;
wlr_xdg_popup_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
return true;
}
bool slide_x = offset_x &&
(popup->positioner.constraint_adjustment &
XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X);
bool slide_y = offset_x &&
(popup->positioner.constraint_adjustment &
XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y);
if (slide_x) {
popup->geometry.x += offset_x;
}
if (slide_y) {
popup->geometry.y += offset_y;
}
int toplevel_x = 0, toplevel_y = 0;
wlr_xdg_popup_get_toplevel_coords(popup, popup->geometry.x,
popup->geometry.y, &toplevel_x, &toplevel_y);
if (slide_x && toplevel_x < toplevel_sx_box->x) {
popup->geometry.x += toplevel_sx_box->x - toplevel_x;
}
if (slide_y && toplevel_y < toplevel_sx_box->y) {
popup->geometry.y += toplevel_sx_box->y - toplevel_y;
}
wlr_xdg_popup_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
return !offset_x && !offset_y;
}
static bool wlr_xdg_popup_unconstrain_resize(struct wlr_xdg_popup *popup,
struct wlr_box *toplevel_sx_box) {
int offset_x, offset_y;
wlr_xdg_popup_box_constraints(popup, toplevel_sx_box,
&offset_x, &offset_y);
if (!offset_x && !offset_y) {
return true;
}
bool resize_x = offset_x &&
(popup->positioner.constraint_adjustment &
XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X);
bool resize_y = offset_x &&
(popup->positioner.constraint_adjustment &
XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y);
if (resize_x) {
popup->geometry.width -= offset_x;
}
if (resize_y) {
popup->geometry.height -= offset_y;
}
wlr_xdg_popup_box_constraints(popup, toplevel_sx_box,
&offset_y, &offset_y);
return !offset_x && !offset_y;
}
void wlr_xdg_popup_unconstrain_from_box(struct wlr_xdg_popup *popup,
struct wlr_box *toplevel_sx_box) {
if (wlr_xdg_popup_unconstrain_flip(popup, toplevel_sx_box)) {
return;
}
if (wlr_xdg_popup_unconstrain_slide(popup, toplevel_sx_box)) {
return;
}
if (wlr_xdg_popup_unconstrain_resize(popup, toplevel_sx_box)) {
return;
}
}
void wlr_positioner_invert_x(struct wlr_xdg_positioner *positioner) {
if (positioner->anchor & XDG_POSITIONER_ANCHOR_LEFT) {
positioner->anchor &= ~XDG_POSITIONER_ANCHOR_LEFT;
positioner->anchor |= XDG_POSITIONER_ANCHOR_RIGHT;
} else if (positioner->anchor & XDG_POSITIONER_ANCHOR_RIGHT) {
positioner->anchor &= ~XDG_POSITIONER_ANCHOR_RIGHT;
positioner->anchor |= XDG_POSITIONER_ANCHOR_LEFT;
}
if (positioner->gravity & XDG_POSITIONER_GRAVITY_RIGHT) {
positioner->gravity &= ~XDG_POSITIONER_GRAVITY_RIGHT;
positioner->gravity |= XDG_POSITIONER_GRAVITY_LEFT;
} else if (positioner->gravity & XDG_POSITIONER_GRAVITY_LEFT) {
positioner->gravity &= ~XDG_POSITIONER_GRAVITY_LEFT;
positioner->gravity |= XDG_POSITIONER_GRAVITY_RIGHT;
}
}
void wlr_positioner_invert_y(
struct wlr_xdg_positioner *positioner) {
if (positioner->anchor & XDG_POSITIONER_ANCHOR_TOP) {
positioner->anchor &= ~XDG_POSITIONER_ANCHOR_TOP;
positioner->anchor |= XDG_POSITIONER_ANCHOR_BOTTOM;
} else if (positioner->anchor & XDG_POSITIONER_ANCHOR_BOTTOM) {
positioner->anchor &= ~XDG_POSITIONER_ANCHOR_BOTTOM;
positioner->anchor |= XDG_POSITIONER_ANCHOR_TOP;
}
if (positioner->gravity & XDG_POSITIONER_GRAVITY_TOP) {
positioner->gravity &= ~XDG_POSITIONER_GRAVITY_TOP;
positioner->gravity |= XDG_POSITIONER_GRAVITY_BOTTOM;
} else if (positioner->gravity & XDG_POSITIONER_GRAVITY_BOTTOM) {
positioner->gravity &= ~XDG_POSITIONER_GRAVITY_BOTTOM;
positioner->gravity |= XDG_POSITIONER_GRAVITY_TOP;
}
}
struct xdg_surface_iterator_data {
wlr_surface_iterator_func_t user_iterator;

2
types/wlr_xdg_shell_v6.c
Unescape View File

@ -486,8 +486,6 @@ struct wlr_box wlr_xdg_positioner_v6_get_geometry(
return geometry;
}
// TODO: add compositor policy configuration and the code here
return geometry;
}

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