149 lines
4.5 KiB
C
149 lines
4.5 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 <xnest-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/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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