250 lines
7.4 KiB
C
250 lines
7.4 KiB
C
/* SPDX-License-Identifier: MIT OR X11
|
|
*
|
|
* Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
|
|
*/
|
|
#include <dix-config.h>
|
|
|
|
#include <xcb/xcb.h>
|
|
#include <xcb/xcb_icccm.h>
|
|
|
|
#include <X11/X.h>
|
|
#include <X11/Xdefs.h>
|
|
#include <X11/Xproto.h>
|
|
|
|
#include "include/gc.h"
|
|
#include "include/servermd.h"
|
|
|
|
#include "Xnest.h"
|
|
#include "xnest-xcb.h"
|
|
#include "XNGC.h"
|
|
|
|
#include "Display.h"
|
|
|
|
xnestUpstreamInfoRec xnestUpstreamInfo = { 0 };
|
|
|
|
void xnest_upstream_setup(void) {
|
|
xnestUpstreamInfo.screenId = DefaultScreen(xnestDisplay);
|
|
|
|
/* retrieve setup data for our screen */
|
|
xnestUpstreamInfo.conn = XGetXCBConnection(xnestDisplay);
|
|
xnestUpstreamInfo.setup = xcb_get_setup(xnestUpstreamInfo.conn);
|
|
xcb_screen_iterator_t iter = xcb_setup_roots_iterator (xnestUpstreamInfo.setup);
|
|
|
|
for (int i = 0; i < xnestUpstreamInfo.screenId; ++i)
|
|
xcb_screen_next (&iter);
|
|
xnestUpstreamInfo.screenInfo = iter.data;
|
|
}
|
|
|
|
/* retrieve upstream GC XID for our xserver GC */
|
|
uint32_t xnestUpstreamGC(GCPtr pGC) {
|
|
if (pGC == NULL) return 0;
|
|
|
|
xnestPrivGC *priv = dixLookupPrivate(&(pGC)->devPrivates, xnestGCPrivateKey);
|
|
if (priv == NULL) return 0;
|
|
|
|
return priv->gc;
|
|
}
|
|
|
|
void xnest_encode_window_attr(XnSetWindowAttr attr, uint32_t mask, uint32_t *values)
|
|
{
|
|
int idx = 0;
|
|
#define EXTRA_VALUE(flag,val) if (mask & flag) { values[idx++] = attr.val; }
|
|
EXTRA_VALUE(XCB_CW_BACK_PIXMAP, background_pixmap);
|
|
EXTRA_VALUE(XCB_CW_BACK_PIXEL, background_pixel)
|
|
EXTRA_VALUE(XCB_CW_BORDER_PIXMAP, border_pixmap)
|
|
EXTRA_VALUE(XCB_CW_BORDER_PIXEL, border_pixel)
|
|
EXTRA_VALUE(XCB_CW_BIT_GRAVITY, bit_gravity)
|
|
EXTRA_VALUE(XCB_CW_WIN_GRAVITY, win_gravity);
|
|
EXTRA_VALUE(XCB_CW_BACKING_STORE, backing_store);
|
|
EXTRA_VALUE(XCB_CW_BACKING_PLANES, backing_planes);
|
|
EXTRA_VALUE(XCB_CW_BACKING_PIXEL, backing_pixel);
|
|
EXTRA_VALUE(XCB_CW_OVERRIDE_REDIRECT, override_redirect);
|
|
EXTRA_VALUE(XCB_CW_SAVE_UNDER, save_under);
|
|
EXTRA_VALUE(XCB_CW_EVENT_MASK, event_mask);
|
|
EXTRA_VALUE(XCB_CW_DONT_PROPAGATE, do_not_propagate_mask);
|
|
EXTRA_VALUE(XCB_CW_COLORMAP, colormap);
|
|
EXTRA_VALUE(XCB_CW_CURSOR, cursor);
|
|
#undef EXTRA_VALUE
|
|
}
|
|
|
|
void xnest_configure_window(xcb_connection_t *conn, uint32_t window,
|
|
uint32_t mask, XnWindowChanges values)
|
|
{
|
|
if (mask) {
|
|
uint32_t value_list[16] = { 0 };
|
|
|
|
int idx = 0;
|
|
|
|
#define EXTRA_VALUE(flag,val) if (mask & flag) { value_list[idx++] = values.val; }
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_X, x);
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_Y, y);
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_WIDTH, width);
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_HEIGHT, height);
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_BORDER_WIDTH, border_width);
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_SIBLING, sibling);
|
|
EXTRA_VALUE(XCB_CONFIG_WINDOW_STACK_MODE, stack_mode);
|
|
#undef EXTRA_VALUE
|
|
|
|
xcb_configure_window(conn, window, mask, value_list);
|
|
}
|
|
}
|
|
|
|
void xnestEncodeKeyboardControl(XnKeyboardControl ctrl, long mask, uint32_t *value)
|
|
{
|
|
if (mask & KBKeyClickPercent)
|
|
*value++ = ctrl.key_click_percent;
|
|
|
|
if (mask & KBBellPercent)
|
|
*value++ = ctrl.bell_percent;
|
|
|
|
if (mask & KBBellPitch)
|
|
*value++ = ctrl.bell_pitch;
|
|
|
|
if (mask & KBBellDuration)
|
|
*value++ = ctrl.bell_duration;
|
|
|
|
if (mask & KBLed)
|
|
*value++ = ctrl.led;
|
|
|
|
if (mask & KBLedMode)
|
|
*value++ = ctrl.led_mode;
|
|
|
|
if (mask & KBKey)
|
|
*value++ = ctrl.key;
|
|
|
|
if (mask & KBAutoRepeatMode)
|
|
*value++ = ctrl.auto_repeat_mode;
|
|
}
|
|
|
|
void xnChangeGC(xcb_connection_t *conn, uint32_t gc, XnGCValues gcval, uint32_t mask)
|
|
{
|
|
char value_list[128] = { 0 };
|
|
char *walk = value_list;
|
|
|
|
#define EXTRA_VALUE(flag,val) if (mask & flag) { *((uint32_t*)walk) = gcval.val; walk+=4; }
|
|
EXTRA_VALUE(GCFunction, function);
|
|
EXTRA_VALUE(GCPlaneMask, plane_mask);
|
|
EXTRA_VALUE(GCForeground, foreground);
|
|
EXTRA_VALUE(GCBackground, background);
|
|
EXTRA_VALUE(GCLineWidth, line_width);
|
|
EXTRA_VALUE(GCLineStyle, line_style);
|
|
EXTRA_VALUE(GCCapStyle, cap_style);
|
|
EXTRA_VALUE(GCJoinStyle, join_style);
|
|
EXTRA_VALUE(GCFillStyle, fill_style);
|
|
EXTRA_VALUE(GCFillRule, fill_rule);
|
|
EXTRA_VALUE(GCTile, tile);
|
|
EXTRA_VALUE(GCStipple, stipple);
|
|
EXTRA_VALUE(GCTileStipXOrigin, ts_x_origin);
|
|
EXTRA_VALUE(GCTileStipYOrigin, ts_y_origin);
|
|
EXTRA_VALUE(GCFont, font);
|
|
EXTRA_VALUE(GCSubwindowMode, subwindow_mode);
|
|
EXTRA_VALUE(GCGraphicsExposures, graphics_exposures);
|
|
EXTRA_VALUE(GCClipXOrigin, clip_x_origin);
|
|
EXTRA_VALUE(GCClipYOrigin, clip_y_origin);
|
|
EXTRA_VALUE(GCClipMask, clip_mask);
|
|
EXTRA_VALUE(GCDashOffset, dash_offset);
|
|
EXTRA_VALUE(GCDashList, dashes);
|
|
EXTRA_VALUE(GCArcMode, arc_mode);
|
|
#undef EXTRA_VALUE
|
|
|
|
xcb_change_gc(conn, gc, mask, value_list);
|
|
}
|
|
|
|
const char WM_COLORMAP_WINDOWS[] = "WM_COLORMAP_WINDOWS";
|
|
|
|
void xnestWMColormapWindows(xcb_connection_t *conn, xcb_window_t w, xcb_window_t *windows, int count)
|
|
{
|
|
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(
|
|
conn,
|
|
xcb_intern_atom(
|
|
conn, 0,
|
|
sizeof(WM_COLORMAP_WINDOWS)-1,
|
|
WM_COLORMAP_WINDOWS),
|
|
NULL);
|
|
|
|
if (!reply)
|
|
return;
|
|
|
|
xcb_icccm_set_wm_colormap_windows_checked(
|
|
conn,
|
|
w,
|
|
reply->atom,
|
|
count,
|
|
(xcb_window_t*)windows);
|
|
|
|
free(reply);
|
|
}
|
|
|
|
uint32_t xnestCreateBitmapFromData(
|
|
xcb_connection_t *conn,
|
|
uint32_t drawable,
|
|
const char *data,
|
|
uint32_t width,
|
|
uint32_t height)
|
|
{
|
|
uint32_t pix = xcb_generate_id(xnestUpstreamInfo.conn);
|
|
xcb_create_pixmap(conn, 1, pix, drawable, width, height);
|
|
|
|
uint32_t gc = xcb_generate_id(xnestUpstreamInfo.conn);
|
|
xcb_create_gc(conn, gc, pix, 0, NULL);
|
|
|
|
const int leftPad = 0;
|
|
|
|
xcb_put_image(conn,
|
|
XYPixmap,
|
|
pix,
|
|
gc,
|
|
width,
|
|
height,
|
|
0 /* dst_x */,
|
|
0 /* dst_y */,
|
|
leftPad,
|
|
1 /* depth */,
|
|
BitmapBytePad(width + leftPad) * height,
|
|
(uint8_t*)data);
|
|
|
|
xcb_free_gc(conn, gc);
|
|
return pix;
|
|
}
|
|
|
|
uint32_t xnestCreatePixmapFromBitmapData(
|
|
xcb_connection_t *conn,
|
|
uint32_t drawable,
|
|
const char *data,
|
|
uint32_t width,
|
|
uint32_t height,
|
|
uint32_t fg,
|
|
uint32_t bg,
|
|
uint16_t depth)
|
|
{
|
|
uint32_t pix = xcb_generate_id(xnestUpstreamInfo.conn);
|
|
xcb_create_pixmap(conn, depth, pix, drawable, width, height);
|
|
|
|
uint32_t gc = xcb_generate_id(xnestUpstreamInfo.conn);
|
|
xcb_create_gc(conn, gc, pix, 0, NULL);
|
|
|
|
XnGCValues gcv = {
|
|
.foreground = fg,
|
|
.background = bg
|
|
};
|
|
|
|
xnChangeGC(conn, gc, gcv, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND);
|
|
|
|
const int leftPad = 0;
|
|
xcb_put_image(conn,
|
|
XYBitmap,
|
|
pix,
|
|
gc,
|
|
width,
|
|
height,
|
|
0 /* dst_x */,
|
|
0 /* dst_y */,
|
|
leftPad,
|
|
1 /* depth */,
|
|
BitmapBytePad(width + leftPad) * height,
|
|
(uint8_t*)data);
|
|
|
|
xcb_free_gc(conn, gc);
|
|
return pix;
|
|
}
|