mirror of
https://github.com/X11Libre/xserver.git
synced 2026-03-28 14:19:17 +00:00
9969258e44
Now that no Xlib operations (besides opening and closing connection) aren't used anymore, we can move over the last pieces and use XCB instead of Xlib for connecting the upstream Xserver. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
149 lines
4.6 KiB
C
149 lines
4.6 KiB
C
/*
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Copyright 1993 by Davor Matic
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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 fee,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation. Davor Matic makes no representations about
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the suitability of this software for any purpose. It is provided "as
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is" without express or implied warranty.
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*/
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#include <dix-config.h>
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#include <string.h>
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#include <errno.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "os/client_priv.h"
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#include "os/osdep.h"
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#include "screenint.h"
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#include "input.h"
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#include "misc.h"
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#include "scrnintstr.h"
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#include "servermd.h"
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#include "xnest-xcb.h"
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#include "Display.h"
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#include "Init.h"
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#include "Args.h"
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#include "icon"
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#include "screensaver"
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Colormap *xnestDefaultColormaps;
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int xnestNumPixmapFormats;
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Drawable xnestDefaultDrawables[MAXDEPTH + 1];
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Pixmap xnestIconBitmap;
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Pixmap xnestScreenSaverPixmap;
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uint32_t xnestBitmapGC;
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uint32_t xnestEventMask;
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void
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xnestOpenDisplay(int argc, char *argv[])
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{
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int i;
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if (!xnestDoFullGeneration)
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return;
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xnestCloseDisplay();
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if (!xnest_upstream_setup(xnestDisplayName))
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FatalError("Unable to open display \"%s\".\n", xnestDisplayName);
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if (xnestParentWindow != (Window) 0)
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xnestEventMask = XCB_EVENT_MASK_STRUCTURE_NOTIFY;
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else
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xnestEventMask = 0L;
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for (i = 0; i <= MAXDEPTH; i++)
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xnestDefaultDrawables[i] = XCB_WINDOW_NONE;
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xcb_format_t *fmt = xcb_setup_pixmap_formats(xnestUpstreamInfo.setup);
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const xcb_format_t *fmtend = fmt + xcb_setup_pixmap_formats_length(xnestUpstreamInfo.setup);
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for(; fmt != fmtend; ++fmt) {
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xcb_depth_iterator_t depth_iter;
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for (depth_iter = xcb_screen_allowed_depths_iterator(xnestUpstreamInfo.screenInfo);
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depth_iter.rem;
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xcb_depth_next(&depth_iter))
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{
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if (fmt->depth == 1 || fmt->depth == depth_iter.data->depth) {
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uint32_t pixmap = xcb_generate_id(xnestUpstreamInfo.conn);
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xcb_create_pixmap(xnestUpstreamInfo.conn,
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fmt->depth,
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pixmap,
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xnestUpstreamInfo.screenInfo->root,
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1, 1);
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xnestDefaultDrawables[fmt->depth] = pixmap;
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}
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}
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}
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xnestBitmapGC = xcb_generate_id(xnestUpstreamInfo.conn);
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xcb_create_gc(xnestUpstreamInfo.conn,
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xnestBitmapGC,
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xnestDefaultDrawables[1],
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0,
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NULL);
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if (!(xnestUserGeometry & XCB_CONFIG_WINDOW_X))
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xnestGeometry.x = 0;
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if (!(xnestUserGeometry & XCB_CONFIG_WINDOW_Y))
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xnestGeometry.y = 0;
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if (xnestParentWindow == 0) {
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if (!(xnestUserGeometry & XCB_CONFIG_WINDOW_WIDTH))
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xnestGeometry.width = 3 * xnestUpstreamInfo.screenInfo->width_in_pixels / 4;
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if (!(xnestUserGeometry & XCB_CONFIG_WINDOW_HEIGHT))
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xnestGeometry.height = 3 * xnestUpstreamInfo.screenInfo->height_in_pixels / 4;
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}
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if (!xnestUserBorderWidth)
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xnestBorderWidth = 1;
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xnestIconBitmap =
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xnest_create_bitmap_from_data(xnestUpstreamInfo.conn,
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xnestUpstreamInfo.screenInfo->root,
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(char *) icon_bits, icon_width, icon_height);
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xnestScreenSaverPixmap =
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xnest_create_pixmap_from_bitmap_data(
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xnestUpstreamInfo.conn,
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xnestUpstreamInfo.screenInfo->root,
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(char *) screensaver_bits,
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screensaver_width,
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screensaver_height,
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xnestUpstreamInfo.screenInfo->white_pixel,
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xnestUpstreamInfo.screenInfo->black_pixel,
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xnestUpstreamInfo.screenInfo->root_depth);
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}
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void
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xnestCloseDisplay(void)
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{
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if (!xnestDoFullGeneration || !xnestUpstreamInfo.conn)
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return;
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/*
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If xnestDoFullGeneration all x resources will be destroyed upon closing
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the display connection. There is no need to generate extra protocol.
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*/
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free(xnestVisualMap);
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xnestVisualMap = NULL;
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xnestNumVisualMap = 0;
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xcb_disconnect(xnestUpstreamInfo.conn);
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xnestUpstreamInfo.conn = NULL;
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xnestUpstreamInfo.screenInfo = NULL;
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xnestUpstreamInfo.setup = NULL;
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}
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