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/*
* Copyright © 2011-2014 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of the
* copyright holders not be used in advertising or publicity
* pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "xwayland.h"
#include <randrstr.h>
static Rotation
wl_transform_to_xrandr(enum wl_output_transform transform)
{
switch (transform) {
default:
case WL_OUTPUT_TRANSFORM_NORMAL:
return RR_Rotate_0;
case WL_OUTPUT_TRANSFORM_90:
return RR_Rotate_90;
case WL_OUTPUT_TRANSFORM_180:
return RR_Rotate_180;
case WL_OUTPUT_TRANSFORM_270:
return RR_Rotate_270;
case WL_OUTPUT_TRANSFORM_FLIPPED:
return RR_Reflect_X | RR_Rotate_0;
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
return RR_Reflect_X | RR_Rotate_90;
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
return RR_Reflect_X | RR_Rotate_180;
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
return RR_Reflect_X | RR_Rotate_270;
}
}
static int
wl_subpixel_to_xrandr(int subpixel)
{
switch (subpixel) {
default:
case WL_OUTPUT_SUBPIXEL_UNKNOWN:
return SubPixelUnknown;
case WL_OUTPUT_SUBPIXEL_NONE:
return SubPixelNone;
case WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB:
return SubPixelHorizontalRGB;
case WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR:
return SubPixelHorizontalBGR;
case WL_OUTPUT_SUBPIXEL_VERTICAL_RGB:
return SubPixelVerticalRGB;
case WL_OUTPUT_SUBPIXEL_VERTICAL_BGR:
return SubPixelVerticalBGR;
}
}
static void
output_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
int physical_width, int physical_height, int subpixel,
const char *make, const char *model, int transform)
{
struct xwl_output *xwl_output = data;
RROutputSetPhysicalSize(xwl_output->randr_output,
physical_width, physical_height);
RROutputSetSubpixelOrder(xwl_output->randr_output,
wl_subpixel_to_xrandr(subpixel));
xwl_output->x = x;
xwl_output->y = y;
xwl_output->rotation = wl_transform_to_xrandr(transform);
}
static void
output_handle_mode(void *data, struct wl_output *wl_output, uint32_t flags,
int width, int height, int refresh)
{
struct xwl_output *xwl_output = data;
RRModePtr randr_mode;
if (!(flags & WL_OUTPUT_MODE_CURRENT))
return;
xwl_output->width = width;
xwl_output->height = height;
randr_mode = xwayland_cvt(width, height, refresh / 1000.0, 0, 0);
RROutputSetModes(xwl_output->randr_output, &randr_mode, 1, 1);
RRCrtcNotify(xwl_output->randr_crtc, randr_mode,
xwl_output->x, xwl_output->y,
xwl_output->rotation, NULL, 1, &xwl_output->randr_output);
}
static void
output_handle_done(void *data, struct wl_output *wl_output)
{
struct xwl_output *xwl_output = data;
struct xwl_screen *xwl_screen = xwl_output->xwl_screen;
int width, height;
xorg_list_append(&xwl_output->link, &xwl_screen->output_list);
width = 0;
height = 0;
xorg_list_for_each_entry(xwl_output, &xwl_screen->output_list, link) {
if (width < xwl_output->x + xwl_output->width)
width = xwl_output->x + xwl_output->width;
if (height < xwl_output->y + xwl_output->height)
height = xwl_output->y + xwl_output->height;
}
xwl_screen->width = width;
xwl_screen->height = height;
RRScreenSizeNotify(xwl_screen->screen);
xwl_screen->expecting_event--;
}
static void
output_handle_scale(void *data, struct wl_output *wl_output, int32_t factor)
{
}
static const struct wl_output_listener output_listener = {
output_handle_geometry,
output_handle_mode,
output_handle_done,
output_handle_scale
};
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];
xwl_output = calloc(sizeof *xwl_output, 1);
if (xwl_output == NULL) {
ErrorF("create_output ENOMEM");
return NULL;
}
xwl_output->output = wl_registry_bind(xwl_screen->registry, id,
&wl_output_interface, 2);
wl_output_add_listener(xwl_output->output, &output_listener, xwl_output);
if (snprintf(name, sizeof name, "XWAYLAND%d", serial++) < 0) {
ErrorF("create_output ENOMEM");
free(xwl_output);
return NULL;
}
xwl_output->xwl_screen = xwl_screen;
xwl_output->randr_crtc = RRCrtcCreate(xwl_screen->screen, xwl_output);
xwl_output->randr_output = RROutputCreate(xwl_screen->screen, name,
strlen(name), xwl_output);
RRCrtcGammaSetSize(xwl_output->randr_crtc, 256);
RROutputSetCrtcs(xwl_output->randr_output, &xwl_output->randr_crtc, 1);
RROutputSetConnection(xwl_output->randr_output, RR_Connected);
return xwl_output;
}
void
xwl_output_destroy(struct xwl_output *xwl_output)
{
wl_output_destroy(xwl_output->output);
RRCrtcDestroy(xwl_output->randr_crtc);
RROutputDestroy(xwl_output->randr_output);
free(xwl_output);
}
static Bool
xwl_randr_get_info(ScreenPtr pScreen, Rotation * rotations)
{
*rotations = 0;
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;
}
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