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xdg-shell: add support for v5

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This version adds a wm_capabilities event.
This commit is contained in:
Simon Ser 2022-05-06 19:52:56 +02:00
parent 30bf8a4303
commit f1e05a6493
4 changed files with 63 additions and 2 deletions
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17
include/wlr/types/wlr_xdg_shell.h
View file

@ -140,8 +140,16 @@ struct wlr_xdg_toplevel_state {
uint32_t min_width, min_height;
};
enum wlr_xdg_toplevel_wm_capabilities {
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU = 1 << 0,
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE = 1 << 1,
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN = 1 << 2,
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE = 1 << 3,
};
enum wlr_xdg_toplevel_configure_field {
WLR_XDG_TOPLEVEL_CONFIGURE_BOUNDS = 1 << 0,
WLR_XDG_TOPLEVEL_CONFIGURE_WM_CAPABILITIES = 1 << 1,
};
struct wlr_xdg_toplevel_configure {
@ -152,6 +160,7 @@ struct wlr_xdg_toplevel_configure {
struct {
uint32_t width, height;
} bounds;
uint32_t wm_capabilities; // enum wlr_xdg_toplevel_wm_capabilities
};
struct wlr_xdg_toplevel_requested {
@ -394,6 +403,14 @@ uint32_t wlr_xdg_toplevel_set_tiled(struct wlr_xdg_toplevel *toplevel,
uint32_t wlr_xdg_toplevel_set_bounds(struct wlr_xdg_toplevel *toplevel,
int32_t width, int32_t height);
/**
* Configure the window manager capabilities for this toplevel. `caps` is a
* bitfield of `enum wlr_xdg_toplevel_wm_capabilities`. Returns the associated
* configure serial.
*/
uint32_t wlr_xdg_toplevel_set_wm_capabilities(struct wlr_xdg_toplevel *toplevel,
uint32_t caps);
/**
* Request that this toplevel closes.
*/

2
protocol/meson.build
View file

@ -1,5 +1,5 @@
wayland_protos = dependency('wayland-protocols',
version: '>=1.25',
version: '>=1.26',
fallback: 'wayland-protocols',
default_options: ['tests=false'],
)

2
types/xdg_shell/wlr_xdg_shell.c
View file

@ -3,7 +3,7 @@
#include "types/wlr_xdg_shell.h"
#include "util/signal.h"
#define WM_BASE_VERSION 4
#define WM_BASE_VERSION 5
static const struct xdg_wm_base_interface xdg_shell_impl;

44
types/xdg_shell/wlr_xdg_toplevel.c
View file

@ -39,6 +39,31 @@ struct wlr_xdg_toplevel_configure *send_xdg_toplevel_configure(
configure->bounds.width, configure->bounds.height);
}
if ((configure->fields & WLR_XDG_TOPLEVEL_CONFIGURE_WM_CAPABILITIES) &&
version >= XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION) {
size_t caps_len = 0;
uint32_t caps[32];
if (configure->wm_capabilities & WLR_XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU) {
caps[caps_len++] = XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU;
}
if (configure->wm_capabilities & WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE) {
caps[caps_len++] = XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE;
}
if (configure->wm_capabilities & WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN) {
caps[caps_len++] = XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN;
}
if (configure->wm_capabilities & WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE) {
caps[caps_len++] = XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE;
}
assert(caps_len <= sizeof(caps) / sizeof(caps[0]));
struct wl_array caps_array = {
.size = caps_len * sizeof(caps[0]),
.data = caps,
};
xdg_toplevel_send_wm_capabilities(toplevel->resource, &caps_array);
}
size_t nstates = 0;
uint32_t states[32];
if (configure->maximized) {
@ -97,6 +122,16 @@ void handle_xdg_toplevel_committed(struct wlr_xdg_toplevel *toplevel) {
// is added
wlr_xdg_surface_schedule_configure(toplevel->base);
toplevel->added = true;
if (toplevel->base->client->shell->version >=
XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION) {
// The first configure event must carry WM capabilities
wlr_xdg_toplevel_set_wm_capabilities(toplevel,
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU |
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE |
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN |
WLR_XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE);
}
return;
}
@ -524,3 +559,12 @@ uint32_t wlr_xdg_toplevel_set_bounds(struct wlr_xdg_toplevel *toplevel,
toplevel->scheduled.bounds.height = height;
return wlr_xdg_surface_schedule_configure(toplevel->base);
}
uint32_t wlr_xdg_toplevel_set_wm_capabilities(struct wlr_xdg_toplevel *toplevel,
uint32_t caps) {
assert(toplevel->base->client->shell->version >=
XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION);
toplevel->scheduled.fields |= WLR_XDG_TOPLEVEL_CONFIGURE_WM_CAPABILITIES;
toplevel->scheduled.wm_capabilities = caps;
return wlr_xdg_surface_schedule_configure(toplevel->base);
}