2014-09-27 11:52:59 -06:00
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/*
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* Copyright © 2011-2014 Intel Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of the
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* copyright holders not be used in advertising or publicity
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* pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "xwayland.h"
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#include <randrstr.h>
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2016-05-29 06:02:34 -06:00
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#define DEFAULT_DPI 96
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2017-12-08 08:01:59 -07:00
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#define ALL_ROTATIONS (RR_Rotate_0 | \
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RR_Rotate_90 | \
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RR_Rotate_180 | \
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RR_Rotate_270 | \
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RR_Reflect_X | \
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RR_Reflect_Y)
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2016-05-29 06:02:34 -06:00
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2019-07-27 01:57:06 -06:00
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static void xwl_output_get_xdg_output(struct xwl_output *xwl_output);
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2014-09-27 11:52:59 -06:00
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static Rotation
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wl_transform_to_xrandr(enum wl_output_transform transform)
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{
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switch (transform) {
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default:
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case WL_OUTPUT_TRANSFORM_NORMAL:
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return RR_Rotate_0;
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case WL_OUTPUT_TRANSFORM_90:
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return RR_Rotate_90;
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case WL_OUTPUT_TRANSFORM_180:
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return RR_Rotate_180;
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case WL_OUTPUT_TRANSFORM_270:
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return RR_Rotate_270;
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case WL_OUTPUT_TRANSFORM_FLIPPED:
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return RR_Reflect_X | RR_Rotate_0;
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case WL_OUTPUT_TRANSFORM_FLIPPED_90:
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return RR_Reflect_X | RR_Rotate_90;
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case WL_OUTPUT_TRANSFORM_FLIPPED_180:
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return RR_Reflect_X | RR_Rotate_180;
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case WL_OUTPUT_TRANSFORM_FLIPPED_270:
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return RR_Reflect_X | RR_Rotate_270;
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}
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}
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static int
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wl_subpixel_to_xrandr(int subpixel)
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{
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switch (subpixel) {
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default:
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case WL_OUTPUT_SUBPIXEL_UNKNOWN:
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return SubPixelUnknown;
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case WL_OUTPUT_SUBPIXEL_NONE:
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return SubPixelNone;
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case WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB:
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return SubPixelHorizontalRGB;
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case WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR:
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return SubPixelHorizontalBGR;
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case WL_OUTPUT_SUBPIXEL_VERTICAL_RGB:
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return SubPixelVerticalRGB;
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case WL_OUTPUT_SUBPIXEL_VERTICAL_BGR:
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return SubPixelVerticalBGR;
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}
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}
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static void
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output_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
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int physical_width, int physical_height, int subpixel,
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const char *make, const char *model, int transform)
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{
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struct xwl_output *xwl_output = data;
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RROutputSetPhysicalSize(xwl_output->randr_output,
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physical_width, physical_height);
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RROutputSetSubpixelOrder(xwl_output->randr_output,
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wl_subpixel_to_xrandr(subpixel));
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2019-07-27 01:57:06 -06:00
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/* Apply the change from wl_output only if xdg-output is not supported */
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if (!xwl_output->xdg_output) {
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xwl_output->x = x;
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xwl_output->y = y;
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}
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2014-09-27 11:52:59 -06:00
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xwl_output->rotation = wl_transform_to_xrandr(transform);
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}
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static void
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output_handle_mode(void *data, struct wl_output *wl_output, uint32_t flags,
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int width, int height, int refresh)
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{
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struct xwl_output *xwl_output = data;
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if (!(flags & WL_OUTPUT_MODE_CURRENT))
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return;
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2019-07-27 01:57:06 -06:00
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/* Apply the change from wl_output only if xdg-output is not supported */
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if (!xwl_output->xdg_output) {
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xwl_output->width = width;
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xwl_output->height = height;
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}
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2016-08-09 12:59:50 -06:00
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xwl_output->refresh = refresh;
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2014-09-27 11:52:59 -06:00
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}
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2016-05-29 06:02:34 -06:00
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static inline void
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output_get_new_size(struct xwl_output *xwl_output,
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2019-07-27 01:57:06 -06:00
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Bool need_rotate,
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2017-12-08 08:01:59 -07:00
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int *height, int *width)
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2016-05-29 06:02:34 -06:00
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{
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2017-12-08 08:01:59 -07:00
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int output_width, output_height;
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2019-07-27 01:57:06 -06:00
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if (!need_rotate || (xwl_output->rotation & (RR_Rotate_0 | RR_Rotate_180))) {
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2017-12-08 08:01:59 -07:00
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output_width = xwl_output->width;
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output_height = xwl_output->height;
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} else {
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output_width = xwl_output->height;
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output_height = xwl_output->width;
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}
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2016-05-29 06:02:34 -06:00
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2017-12-08 08:01:59 -07:00
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if (*width < xwl_output->x + output_width)
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*width = xwl_output->x + output_width;
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if (*height < xwl_output->y + output_height)
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*height = xwl_output->y + output_height;
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2016-05-29 06:02:34 -06:00
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}
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/* Approximate some kind of mmpd (m.m. per dot) of the screen given the outputs
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* associated with it.
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*
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2019-07-27 01:57:06 -06:00
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* It either calculates the mean mmpd of all the outputs or, if no reasonable
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* value could be calculated, defaults to the mmpd of a screen with a DPI value
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* of DEFAULT_DPI.
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2016-05-29 06:02:34 -06:00
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*/
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static double
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approximate_mmpd(struct xwl_screen *xwl_screen)
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{
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struct xwl_output *it;
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int total_width_mm = 0;
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int total_width = 0;
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xorg_list_for_each_entry(it, &xwl_screen->output_list, link) {
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if (it->randr_output->mmWidth == 0)
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continue;
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total_width_mm += it->randr_output->mmWidth;
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total_width += it->width;
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}
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if (total_width_mm != 0)
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return (double)total_width_mm / total_width;
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else
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return 25.4 / DEFAULT_DPI;
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}
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static void
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update_screen_size(struct xwl_output *xwl_output, int width, int height)
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{
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struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
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double mmpd;
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if (xwl_screen->root_clip_mode == ROOT_CLIP_FULL)
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SetRootClip(xwl_screen->screen, ROOT_CLIP_NONE);
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xwl_screen->width = width;
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xwl_screen->height = height;
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xwl_screen->screen->width = width;
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xwl_screen->screen->height = height;
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if (xwl_output->width == width && xwl_output->height == height) {
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xwl_screen->screen->mmWidth = xwl_output->randr_output->mmWidth;
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xwl_screen->screen->mmHeight = xwl_output->randr_output->mmHeight;
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} else {
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mmpd = approximate_mmpd(xwl_screen);
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xwl_screen->screen->mmWidth = width * mmpd;
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xwl_screen->screen->mmHeight = height * mmpd;
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}
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SetRootClip(xwl_screen->screen, xwl_screen->root_clip_mode);
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if (xwl_screen->screen->root) {
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2017-12-08 08:01:59 -07:00
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BoxRec box = { 0, 0, width, height };
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2016-05-29 06:02:34 -06:00
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xwl_screen->screen->root->drawable.width = width;
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xwl_screen->screen->root->drawable.height = height;
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2017-12-08 08:01:59 -07:00
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RegionReset(&xwl_screen->screen->root->winSize, &box);
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2016-05-29 06:02:34 -06:00
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RRScreenSizeNotify(xwl_screen->screen);
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}
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update_desktop_dimensions();
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}
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2014-09-27 11:52:59 -06:00
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static void
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2019-07-27 01:57:06 -06:00
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apply_output_change(struct xwl_output *xwl_output)
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2014-09-27 11:52:59 -06:00
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{
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struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
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2019-07-27 01:57:06 -06:00
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struct xwl_output *it;
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int mode_width, mode_height;
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2016-05-29 06:02:34 -06:00
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int width = 0, height = 0, has_this_output = 0;
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2016-08-09 12:59:50 -06:00
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RRModePtr randr_mode;
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2019-07-27 01:57:06 -06:00
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Bool need_rotate;
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2016-08-09 12:59:50 -06:00
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2019-07-27 01:57:06 -06:00
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/* Clear out the "done" received flags */
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xwl_output->wl_output_done = FALSE;
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xwl_output->xdg_output_done = FALSE;
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/* xdg-output sends output size in compositor space. so already rotated */
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need_rotate = (xwl_output->xdg_output == NULL);
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/* We need to rotate back the logical size for the mode */
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if (need_rotate || xwl_output->rotation & (RR_Rotate_0 | RR_Rotate_180)) {
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mode_width = xwl_output->width;
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mode_height = xwl_output->height;
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} else {
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mode_width = xwl_output->height;
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mode_height = xwl_output->width;
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}
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randr_mode = xwayland_cvt(mode_width, mode_height,
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2016-08-09 12:59:50 -06:00
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xwl_output->refresh / 1000.0, 0, 0);
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RROutputSetModes(xwl_output->randr_output, &randr_mode, 1, 1);
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RRCrtcNotify(xwl_output->randr_crtc, randr_mode,
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xwl_output->x, xwl_output->y,
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xwl_output->rotation, NULL, 1, &xwl_output->randr_output);
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2014-09-27 11:52:59 -06:00
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2016-05-29 06:02:34 -06:00
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xorg_list_for_each_entry(it, &xwl_screen->output_list, link) {
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/* output done event is sent even when some property
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* of output is changed. That means that we may already
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* have this output. If it is true, we must not add it
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* into the output_list otherwise we'll corrupt it */
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if (it == xwl_output)
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has_this_output = 1;
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2014-09-27 11:52:59 -06:00
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2019-07-27 01:57:06 -06:00
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output_get_new_size(it, need_rotate, &height, &width);
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2014-09-27 11:52:59 -06:00
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}
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2016-05-29 06:02:34 -06:00
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if (!has_this_output) {
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xorg_list_append(&xwl_output->link, &xwl_screen->output_list);
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2014-09-27 11:52:59 -06:00
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2016-05-29 06:02:34 -06:00
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/* we did not check this output for new screen size, do it now */
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2019-07-27 01:57:06 -06:00
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output_get_new_size(xwl_output, need_rotate, &height, &width);
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2016-05-29 06:02:34 -06:00
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--xwl_screen->expecting_event;
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}
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update_screen_size(xwl_output, width, height);
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2014-09-27 11:52:59 -06:00
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}
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2019-07-27 01:57:06 -06:00
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static void
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output_handle_done(void *data, struct wl_output *wl_output)
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{
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struct xwl_output *xwl_output = data;
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xwl_output->wl_output_done = TRUE;
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/* Apply the changes from wl_output only if both "done" events are received,
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* or if xdg-output is not supported.
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*/
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if (xwl_output->xdg_output_done || !xwl_output->xdg_output)
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apply_output_change(xwl_output);
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}
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2014-09-27 11:52:59 -06:00
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static void
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output_handle_scale(void *data, struct wl_output *wl_output, int32_t factor)
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{
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}
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static const struct wl_output_listener output_listener = {
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output_handle_geometry,
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output_handle_mode,
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output_handle_done,
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output_handle_scale
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};
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2019-07-27 01:57:06 -06:00
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static void
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xdg_output_handle_logical_position(void *data, struct zxdg_output_v1 *xdg_output,
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int32_t x, int32_t y)
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{
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struct xwl_output *xwl_output = data;
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xwl_output->x = x;
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xwl_output->y = y;
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}
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static void
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xdg_output_handle_logical_size(void *data, struct zxdg_output_v1 *xdg_output,
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int32_t width, int32_t height)
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{
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struct xwl_output *xwl_output = data;
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xwl_output->width = width;
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xwl_output->height = height;
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}
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static void
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xdg_output_handle_done(void *data, struct zxdg_output_v1 *xdg_output)
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{
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struct xwl_output *xwl_output = data;
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xwl_output->xdg_output_done = TRUE;
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if (xwl_output->wl_output_done)
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apply_output_change(xwl_output);
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}
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static const struct zxdg_output_v1_listener xdg_output_listener = {
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xdg_output_handle_logical_position,
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xdg_output_handle_logical_size,
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xdg_output_handle_done,
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};
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2014-09-27 11:52:59 -06:00
|
|
|
struct xwl_output *
|
|
|
|
xwl_output_create(struct xwl_screen *xwl_screen, uint32_t id)
|
|
|
|
{
|
|
|
|
struct xwl_output *xwl_output;
|
|
|
|
static int serial;
|
|
|
|
char name[256];
|
|
|
|
|
2019-07-27 01:57:06 -06:00
|
|
|
xwl_output = calloc(1, sizeof *xwl_output);
|
2014-09-27 11:52:59 -06:00
|
|
|
if (xwl_output == NULL) {
|
2019-07-27 01:57:06 -06:00
|
|
|
ErrorF("%s ENOMEM\n", __func__);
|
2014-09-27 11:52:59 -06:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
xwl_output->output = wl_registry_bind(xwl_screen->registry, id,
|
|
|
|
&wl_output_interface, 2);
|
2016-05-29 06:02:34 -06:00
|
|
|
if (!xwl_output->output) {
|
|
|
|
ErrorF("Failed binding wl_output\n");
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
|
|
|
|
xwl_output->server_output_id = id;
|
2014-09-27 11:52:59 -06:00
|
|
|
wl_output_add_listener(xwl_output->output, &output_listener, xwl_output);
|
|
|
|
|
2016-05-29 06:02:34 -06:00
|
|
|
snprintf(name, sizeof name, "XWAYLAND%d", serial++);
|
2014-09-27 11:52:59 -06:00
|
|
|
|
|
|
|
xwl_output->xwl_screen = xwl_screen;
|
|
|
|
xwl_output->randr_crtc = RRCrtcCreate(xwl_screen->screen, xwl_output);
|
2016-05-29 06:02:34 -06:00
|
|
|
if (!xwl_output->randr_crtc) {
|
|
|
|
ErrorF("Failed creating RandR CRTC\n");
|
|
|
|
goto err;
|
|
|
|
}
|
2017-12-08 08:01:59 -07:00
|
|
|
RRCrtcSetRotations (xwl_output->randr_crtc, ALL_ROTATIONS);
|
2016-05-29 06:02:34 -06:00
|
|
|
|
2014-09-27 11:52:59 -06:00
|
|
|
xwl_output->randr_output = RROutputCreate(xwl_screen->screen, name,
|
|
|
|
strlen(name), xwl_output);
|
2016-05-29 06:02:34 -06:00
|
|
|
if (!xwl_output->randr_output) {
|
|
|
|
ErrorF("Failed creating RandR Output\n");
|
|
|
|
goto err;
|
|
|
|
}
|
|
|
|
|
2014-09-27 11:52:59 -06:00
|
|
|
RRCrtcGammaSetSize(xwl_output->randr_crtc, 256);
|
|
|
|
RROutputSetCrtcs(xwl_output->randr_output, &xwl_output->randr_crtc, 1);
|
|
|
|
RROutputSetConnection(xwl_output->randr_output, RR_Connected);
|
|
|
|
|
2019-07-27 01:57:06 -06:00
|
|
|
/* We want the output to be in the list as soon as created so we can
|
|
|
|
* use it when binding to the xdg-output protocol...
|
|
|
|
*/
|
|
|
|
xorg_list_append(&xwl_output->link, &xwl_screen->output_list);
|
|
|
|
--xwl_screen->expecting_event;
|
|
|
|
|
|
|
|
if (xwl_screen->xdg_output_manager)
|
|
|
|
xwl_output_get_xdg_output(xwl_output);
|
|
|
|
|
2014-09-27 11:52:59 -06:00
|
|
|
return xwl_output;
|
2016-05-29 06:02:34 -06:00
|
|
|
|
|
|
|
err:
|
|
|
|
if (xwl_output->randr_crtc)
|
|
|
|
RRCrtcDestroy(xwl_output->randr_crtc);
|
|
|
|
if (xwl_output->output)
|
|
|
|
wl_output_destroy(xwl_output->output);
|
|
|
|
free(xwl_output);
|
|
|
|
return NULL;
|
2014-09-27 11:52:59 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
xwl_output_destroy(struct xwl_output *xwl_output)
|
2017-12-08 08:01:59 -07:00
|
|
|
{
|
|
|
|
wl_output_destroy(xwl_output->output);
|
|
|
|
free(xwl_output);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
xwl_output_remove(struct xwl_output *xwl_output)
|
2014-09-27 11:52:59 -06:00
|
|
|
{
|
2016-05-29 06:02:34 -06:00
|
|
|
struct xwl_output *it;
|
|
|
|
struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
|
|
|
|
int width = 0, height = 0;
|
2019-07-27 01:57:06 -06:00
|
|
|
Bool need_rotate = (xwl_output->xdg_output == NULL);
|
2016-05-29 06:02:34 -06:00
|
|
|
|
2017-12-08 08:01:59 -07:00
|
|
|
xorg_list_del(&xwl_output->link);
|
2016-05-29 06:02:34 -06:00
|
|
|
|
|
|
|
xorg_list_for_each_entry(it, &xwl_screen->output_list, link)
|
2019-07-27 01:57:06 -06:00
|
|
|
output_get_new_size(it, need_rotate, &height, &width);
|
2016-05-29 06:02:34 -06:00
|
|
|
update_screen_size(xwl_output, width, height);
|
|
|
|
|
2019-07-27 01:57:06 -06:00
|
|
|
RRCrtcDestroy(xwl_output->randr_crtc);
|
|
|
|
RROutputDestroy(xwl_output->randr_output);
|
|
|
|
|
2017-12-08 08:01:59 -07:00
|
|
|
xwl_output_destroy(xwl_output);
|
2014-09-27 11:52:59 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
static Bool
|
|
|
|
xwl_randr_get_info(ScreenPtr pScreen, Rotation * rotations)
|
|
|
|
{
|
2017-12-08 08:01:59 -07:00
|
|
|
*rotations = ALL_ROTATIONS;
|
2014-09-27 11:52:59 -06:00
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static Bool
|
|
|
|
xwl_randr_set_config(ScreenPtr pScreen,
|
|
|
|
Rotation rotation, int rate, RRScreenSizePtr pSize)
|
|
|
|
{
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
Bool
|
|
|
|
xwl_screen_init_output(struct xwl_screen *xwl_screen)
|
|
|
|
{
|
|
|
|
rrScrPrivPtr rp;
|
|
|
|
|
|
|
|
if (!RRScreenInit(xwl_screen->screen))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
RRScreenSetSizeRange(xwl_screen->screen, 320, 200, 8192, 8192);
|
|
|
|
|
|
|
|
rp = rrGetScrPriv(xwl_screen->screen);
|
|
|
|
rp->rrGetInfo = xwl_randr_get_info;
|
|
|
|
rp->rrSetConfig = xwl_randr_set_config;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
2019-07-27 01:57:06 -06:00
|
|
|
|
|
|
|
static void
|
|
|
|
xwl_output_get_xdg_output(struct xwl_output *xwl_output)
|
|
|
|
{
|
|
|
|
struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
|
|
|
|
|
|
|
|
xwl_output->xdg_output =
|
|
|
|
zxdg_output_manager_v1_get_xdg_output (xwl_screen->xdg_output_manager,
|
|
|
|
xwl_output->output);
|
|
|
|
|
|
|
|
zxdg_output_v1_add_listener(xwl_output->xdg_output,
|
|
|
|
&xdg_output_listener,
|
|
|
|
xwl_output);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
xwl_screen_init_xdg_output(struct xwl_screen *xwl_screen)
|
|
|
|
{
|
|
|
|
struct xwl_output *it;
|
|
|
|
|
|
|
|
assert(xwl_screen->xdg_output_manager);
|
|
|
|
|
|
|
|
xorg_list_for_each_entry(it, &xwl_screen->output_list, link)
|
|
|
|
xwl_output_get_xdg_output(it);
|
|
|
|
}
|