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[client] wayland: pass scale factor information to renderer

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This commit is contained in:
Quantum 2021-02-21 00:10:08 -05:00 committed by Geoffrey McRae
parent b35e19fc27
commit 447aedc9a3
3 changed files with 73 additions and 6 deletions
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12
client/displayservers/Wayland/gl.c
View File

@ -71,16 +71,22 @@ void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface)
{
eglSwapBuffers(display, surface);
if (wlWm.resizeSerial)
if (wlWm.needsResize)
{
wl_egl_window_resize(wlWm.eglWindow, wlWm.width, wlWm.height, 0, 0);
wl_egl_window_resize(wlWm.eglWindow, wlWm.width * wlWm.scale, wlWm.height * wlWm.scale, 0, 0);
wl_surface_set_buffer_scale(wlWm.surface, wlWm.scale);
struct wl_region * region = wl_compositor_create_region(wlWm.compositor);
wl_region_add(region, 0, 0, wlWm.width, wlWm.height);
wl_surface_set_opaque_region(wlWm.surface, region);
wl_region_destroy(region);
app_handleResizeEvent(wlWm.width, wlWm.height, 1, (struct Border) {0, 0, 0, 0});
app_handleResizeEvent(wlWm.width, wlWm.height, wlWm.scale, (struct Border) {0, 0, 0, 0});
wlWm.needsResize = false;
}
if (wlWm.resizeSerial)
{
xdg_surface_ack_configure(wlWm.xdgSurface, wlWm.resizeSerial);
wlWm.resizeSerial = 0;
}

10
client/displayservers/Wayland/wayland.h
View File

@ -59,6 +59,12 @@ struct WaylandOutput
struct wl_list link;
};
struct SurfaceOutput
{
struct wl_output * output;
struct wl_list link;
};
struct WaylandDSState
{
bool pointerGrabbed;
@ -71,7 +77,8 @@ struct WaylandDSState
struct wl_shm * shm;
struct wl_compositor * compositor;
int32_t width, height;
int32_t width, height, scale;
bool needsResize;
bool fullscreen;
uint32_t resizeSerial;
bool configured;
@ -117,6 +124,7 @@ struct WaylandDSState
struct zwp_idle_inhibitor_v1 * idleInhibitor;
struct wl_list outputs; // WaylandOutput::link
struct wl_list surfaceOutputs; // SurfaceOutput::link
struct wl_list poll; // WaylandPoll::link
struct wl_list pollFree; // WaylandPoll::link

57
client/displayservers/Wayland/window.c
View File

@ -41,11 +41,60 @@ static const struct xdg_wm_base_listener xdgWmBaseListener = {
// Surface-handling listeners.
static void surfaceUpdateScale(void)
{
int32_t maxScale = 0;
struct SurfaceOutput * node;
wl_list_for_each(node, &wlWm.surfaceOutputs, link)
{
int32_t scale = waylandOutputGetScale(node->output);
if (scale > maxScale)
maxScale = scale;
}
if (maxScale)
{
wlWm.scale = maxScale;
wlWm.needsResize = true;
}
}
static void wlSurfaceEnterHandler(void * data, struct wl_surface * surface, struct wl_output * output)
{
struct SurfaceOutput * node = malloc(sizeof(struct SurfaceOutput));
node->output = output;
wl_list_insert(&wlWm.surfaceOutputs, &node->link);
surfaceUpdateScale();
}
static void wlSurfaceLeaveHandler(void * data, struct wl_surface * surface, struct wl_output * output)
{
struct SurfaceOutput * node;
wl_list_for_each(node, &wlWm.surfaceOutputs, link)
if (node->output == output)
{
wl_list_remove(&node->link);
break;
}
surfaceUpdateScale();
}
static const struct wl_surface_listener wlSurfaceListener = {
.enter = wlSurfaceEnterHandler,
.leave = wlSurfaceLeaveHandler,
};
// XDG Surface listeners.
static void xdgSurfaceConfigure(void * data, struct xdg_surface * xdgSurface,
uint32_t serial)
{
if (wlWm.configured)
{
wlWm.needsResize = true;
wlWm.resizeSerial = serial;
}
else
{
xdg_surface_ack_configure(xdgSurface, serial);
@ -57,7 +106,7 @@ static const struct xdg_surface_listener xdgSurfaceListener = {
.configure = xdgSurfaceConfigure,
};
// XDG Surface listeners.
// XDG Toplevel listeners.
static void xdgToplevelConfigure(void * data, struct xdg_toplevel * xdgToplevel,
int32_t width, int32_t height, struct wl_array * states)
@ -86,6 +135,8 @@ static const struct xdg_toplevel_listener xdgToplevelListener = {
bool waylandWindowInit(const char * title, bool fullscreen, bool maximize, bool borderless)
{
wlWm.scale = 1;
if (!wlWm.compositor)
{
DEBUG_ERROR("Compositor missing wl_compositor, will not proceed");
@ -99,7 +150,6 @@ bool waylandWindowInit(const char * title, bool fullscreen, bool maximize, bool
}
xdg_wm_base_add_listener(wlWm.xdgWmBase, &xdgWmBaseListener, NULL);
//wl_display_roundtrip(wlWm.display);
wlWm.surface = wl_compositor_create_surface(wlWm.compositor);
if (!wlWm.surface)
@ -108,6 +158,9 @@ bool waylandWindowInit(const char * title, bool fullscreen, bool maximize, bool
return false;
}
wl_list_init(&wlWm.surfaceOutputs);
wl_surface_add_listener(wlWm.surface, &wlSurfaceListener, NULL);
wlWm.xdgSurface = xdg_wm_base_get_xdg_surface(wlWm.xdgWmBase, wlWm.surface);
xdg_surface_add_listener(wlWm.xdgSurface, &xdgSurfaceListener, NULL);