From: Etaash Mathamsetty <etaash.mathamsetty@gmail.com> --- dlls/winewayland.drv/Makefile.in | 1 + dlls/winewayland.drv/fractional-scale-v1.xml | 102 +++++++++++++++++++ dlls/winewayland.drv/wayland.c | 8 ++ dlls/winewayland.drv/wayland_surface.c | 74 ++++++++++++++ dlls/winewayland.drv/waylanddrv.h | 3 + dlls/winewayland.drv/window.c | 1 - 6 files changed, 188 insertions(+), 1 deletion(-) create mode 100644 dlls/winewayland.drv/fractional-scale-v1.xml diff --git a/dlls/winewayland.drv/Makefile.in b/dlls/winewayland.drv/Makefile.in index ef38cf272c9..00dd0055971 100644 --- a/dlls/winewayland.drv/Makefile.in +++ b/dlls/winewayland.drv/Makefile.in @@ -11,6 +11,7 @@ SOURCES = \ cursor-shape-v1.xml \ display.c \ dllmain.c \ + fractional-scale-v1.xml \ opengl.c \ pointer-constraints-unstable-v1.xml \ pointer-warp-v1.xml \ diff --git a/dlls/winewayland.drv/fractional-scale-v1.xml b/dlls/winewayland.drv/fractional-scale-v1.xml new file mode 100644 index 00000000000..350bfc01eaf --- /dev/null +++ b/dlls/winewayland.drv/fractional-scale-v1.xml @@ -0,0 +1,102 @@ +<?xml version="1.0" encoding="UTF-8"?> +<protocol name="fractional_scale_v1"> + <copyright> + Copyright © 2022 Kenny Levinsen + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice (including the next + paragraph) shall be included in all copies or substantial portions of the + Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + </copyright> + + <description summary="Protocol for requesting fractional surface scales"> + This protocol allows a compositor to suggest for surfaces to render at + fractional scales. + + A client can submit scaled content by utilizing wp_viewport. This is done by + creating a wp_viewport object for the surface and setting the destination + rectangle to the surface size before the scale factor is applied. + + The buffer size is calculated by multiplying the surface size by the + intended scale. + + The wl_surface buffer scale should remain set to 1. + + If a surface has a surface-local size of 100 px by 50 px and wishes to + submit buffers with a scale of 1.5, then a buffer of 150px by 75 px should + be used and the wp_viewport destination rectangle should be 100 px by 50 px. + + For toplevel surfaces, the size is rounded halfway away from zero. The + rounding algorithm for subsurface position and size is not defined. + </description> + + <interface name="wp_fractional_scale_manager_v1" version="1"> + <description summary="fractional surface scale information"> + A global interface for requesting surfaces to use fractional scales. + </description> + + <request name="destroy" type="destructor"> + <description summary="unbind the fractional surface scale interface"> + Informs the server that the client will not be using this protocol + object anymore. This does not affect any other objects, + wp_fractional_scale_v1 objects included. + </description> + </request> + + <enum name="error"> + <entry name="fractional_scale_exists" value="0" + summary="the surface already has a fractional_scale object associated"/> + </enum> + + <request name="get_fractional_scale"> + <description summary="extend surface interface for scale information"> + Create an add-on object for the the wl_surface to let the compositor + request fractional scales. If the given wl_surface already has a + wp_fractional_scale_v1 object associated, the fractional_scale_exists + protocol error is raised. + </description> + <arg name="id" type="new_id" interface="wp_fractional_scale_v1" + summary="the new surface scale info interface id"/> + <arg name="surface" type="object" interface="wl_surface" + summary="the surface"/> + </request> + </interface> + + <interface name="wp_fractional_scale_v1" version="1"> + <description summary="fractional scale interface to a wl_surface"> + An additional interface to a wl_surface object which allows the compositor + to inform the client of the preferred scale. + </description> + + <request name="destroy" type="destructor"> + <description summary="remove surface scale information for surface"> + Destroy the fractional scale object. When this object is destroyed, + preferred_scale events will no longer be sent. + </description> + </request> + + <event name="preferred_scale"> + <description summary="notify of new preferred scale"> + Notification of a new preferred scale for this surface that the + compositor suggests that the client should use. + + The sent scale is the numerator of a fraction with a denominator of 120. + </description> + <arg name="scale" type="uint" summary="the new preferred scale"/> + </event> + </interface> +</protocol> diff --git a/dlls/winewayland.drv/wayland.c b/dlls/winewayland.drv/wayland.c index ba098685c46..04e6c584aed 100644 --- a/dlls/winewayland.drv/wayland.c +++ b/dlls/winewayland.drv/wayland.c @@ -210,6 +210,11 @@ static void registry_handle_global(void *data, struct wl_registry *registry, process_wayland.wp_alpha_modifier_v1 = wl_registry_bind(registry, id, &wp_alpha_modifier_v1_interface, 1); } + else if (strcmp(interface, "wp_fractional_scale_manager_v1") == 0) + { + process_wayland.wp_fractional_scale_manager_v1 = + wl_registry_bind(registry, id, &wp_fractional_scale_manager_v1_interface, 1); + } } static void registry_handle_global_remove(void *data, struct wl_registry *registry, @@ -343,6 +348,9 @@ BOOL wayland_process_init(void) if (!process_wayland.xdg_toplevel_icon_manager_v1) ERR("Wayland compositor doesn't support xdg_toplevel_icon_manager_v1 (window icons will not be supported)\n"); + if (!process_wayland.wp_fractional_scale_manager_v1) + ERR("Wayland compositor doesn't support wp_fractional_scale_manager_v1 (fractional scaling will be broken)\n"); + process_wayland.initialized = TRUE; return TRUE; diff --git a/dlls/winewayland.drv/wayland_surface.c b/dlls/winewayland.drv/wayland_surface.c index b2a0f9d9836..857bb059947 100644 --- a/dlls/winewayland.drv/wayland_surface.c +++ b/dlls/winewayland.drv/wayland_surface.c @@ -138,6 +138,46 @@ static const struct xdg_toplevel_listener xdg_toplevel_listener = xdg_toplevel_handle_close }; +void wp_fractional_scale_handle_scale(void* user_data, + struct wp_fractional_scale_v1 *fractional_scale_v1, + uint32_t scale_fixed) +{ + struct wayland_win_data *data; + struct wayland_client_surface *client; + struct wayland_surface *surface; + double scale = scale_fixed / 120.0; + HWND hwnd = user_data; + + TRACE("hwnd=%p scale=%lf\n", hwnd, scale); + + if (!(data = wayland_win_data_get(hwnd))) return; + if (!(surface = data->wayland_surface) || scale == surface->window.scale) + { + wayland_win_data_release(data); + return; + } + + surface->window.scale = scale; + + /* reattach the client surface as its rect has changed */ + if ((client = data->client_surface)) + wayland_client_surface_attach(client, client->toplevel); + + /* the subsurface rect has changed */ + if (surface->role == WAYLAND_SURFACE_ROLE_SUBSURFACE) + { + surface->processing.serial = 1; + surface->processing.processed = TRUE; + } + + NtUserExposeWindowSurface(hwnd, 0, NULL, 0); +} + +static const struct wp_fractional_scale_v1_listener wp_fractional_scale_listener = +{ + wp_fractional_scale_handle_scale +}; + /********************************************************************** * wayland_surface_create * @@ -259,6 +299,28 @@ void wayland_surface_destroy(struct wayland_surface *surface) free(surface); } +static void wayland_surface_init_fractional_scale(struct wayland_surface *surface, + double initial_scale) +{ + surface->window.scale = initial_scale; + + if (!process_wayland.wp_fractional_scale_manager_v1) return; + + surface->wp_fractional_scale_v1 = + wp_fractional_scale_manager_v1_get_fractional_scale( + process_wayland.wp_fractional_scale_manager_v1, + surface->wl_surface); + if (!surface->wp_fractional_scale_v1) + { + ERR("Failed to create wp_fractional_scale_v1\n"); + return; + } + wp_fractional_scale_v1_add_listener( + surface->wp_fractional_scale_v1, + &wp_fractional_scale_listener, + surface->hwnd); +} + /********************************************************************** * wayland_surface_make_toplevel * @@ -294,6 +356,8 @@ void wayland_surface_make_toplevel(struct wayland_surface *surface) wayland_surface_assign_icon(surface); + wayland_surface_init_fractional_scale(surface, 1.0); + wl_surface_commit(surface->wl_surface); wl_display_flush(process_wayland.wl_display); @@ -330,6 +394,8 @@ void wayland_surface_make_subsurface(struct wayland_surface *surface, goto err; } + wayland_surface_init_fractional_scale(surface, parent->window.scale); + surface->role = WAYLAND_SURFACE_ROLE_SUBSURFACE; surface->toplevel_hwnd = parent->hwnd; @@ -356,6 +422,14 @@ void wayland_surface_clear_role(struct wayland_surface *surface) { TRACE("surface=%p\n", surface); + /* some objects are shared between several roles */ + + if (surface->wp_fractional_scale_v1) + { + wp_fractional_scale_v1_destroy(surface->wp_fractional_scale_v1); + surface->wp_fractional_scale_v1 = NULL; + } + switch (surface->role) { case WAYLAND_SURFACE_ROLE_NONE: diff --git a/dlls/winewayland.drv/waylanddrv.h b/dlls/winewayland.drv/waylanddrv.h index 53d3dbbfb15..141275250d3 100644 --- a/dlls/winewayland.drv/waylanddrv.h +++ b/dlls/winewayland.drv/waylanddrv.h @@ -40,6 +40,7 @@ #include "xdg-toplevel-icon-v1-client-protocol.h" #include "pointer-warp-v1-client-protocol.h" #include "alpha-modifier-v1-client-protocol.h" +#include "fractional-scale-v1-client-protocol.h" #include "windef.h" #include "winbase.h" @@ -173,6 +174,7 @@ struct wayland struct wl_shm *wl_shm; struct wp_viewporter *wp_viewporter; struct wl_subcompositor *wl_subcompositor; + struct wp_fractional_scale_manager_v1 *wp_fractional_scale_manager_v1; struct zwp_pointer_constraints_v1 *zwp_pointer_constraints_v1; struct zwp_relative_pointer_manager_v1 *zwp_relative_pointer_manager_v1; struct zwp_text_input_manager_v3 *zwp_text_input_manager_v3; @@ -270,6 +272,7 @@ struct wayland_surface struct wl_surface *wl_surface; struct wp_viewport *wp_viewport; + struct wp_fractional_scale_v1 *wp_fractional_scale_v1; struct wayland_shm_buffer *small_icon_buffer; struct wayland_shm_buffer *big_icon_buffer; diff --git a/dlls/winewayland.drv/window.c b/dlls/winewayland.drv/window.c index eb0ff222bf2..b1ee4159a46 100644 --- a/dlls/winewayland.drv/window.c +++ b/dlls/winewayland.drv/window.c @@ -175,7 +175,6 @@ static void wayland_win_data_get_config(struct wayland_win_data *data, } conf->state = window_state; - conf->scale = NtUserGetSystemDpiForProcess(0) / 96.0; conf->visible = (style & WS_VISIBLE) == WS_VISIBLE; conf->managed = data->managed; } -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/11101