sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/xserver/hw/xnest/Cursor.c
+++ b/xserver/hw/xnest/Cursor.c
@ -0,0 +1,173 @@
+/*
+
+Copyright 1993 by Davor Matic
+
+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.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "screenint.h"
+#include "input.h"
+#include "misc.h"
+#include "cursor.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#include "mipointrst.h"
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "XNCursor.h"
+#include "Visual.h"
+#include "Keyboard.h"
+#include "Args.h"
+
+xnestCursorFuncRec xnestCursorFuncs = { NULL };
+
+Bool
+xnestRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
+{
+    XImage *ximage;
+    Pixmap source, mask;
+    XColor fg_color, bg_color;
+    unsigned long valuemask;
+    XGCValues values;
+
+    valuemask = GCFunction |
+        GCPlaneMask | GCForeground | GCBackground | GCClipMask;
+
+    values.function = GXcopy;
+    values.plane_mask = AllPlanes;
+    values.foreground = 1L;
+    values.background = 0L;
+    values.clip_mask = None;
+
+    XChangeGC(xnestDisplay, xnestBitmapGC, valuemask, &values);
+
+    source = XCreatePixmap(xnestDisplay,
+                           xnestDefaultWindows[pScreen->myNum],
+                           pCursor->bits->width, pCursor->bits->height, 1);
+
+    mask = XCreatePixmap(xnestDisplay,
+                         xnestDefaultWindows[pScreen->myNum],
+                         pCursor->bits->width, pCursor->bits->height, 1);
+
+    ximage = XCreateImage(xnestDisplay,
+                          xnestDefaultVisual(pScreen),
+                          1, XYBitmap, 0,
+                          (char *) pCursor->bits->source,
+                          pCursor->bits->width,
+                          pCursor->bits->height, BitmapPad(xnestDisplay), 0);
+
+    XPutImage(xnestDisplay, source, xnestBitmapGC, ximage,
+              0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
+
+    XFree(ximage);
+
+    ximage = XCreateImage(xnestDisplay,
+                          xnestDefaultVisual(pScreen),
+                          1, XYBitmap, 0,
+                          (char *) pCursor->bits->mask,
+                          pCursor->bits->width,
+                          pCursor->bits->height, BitmapPad(xnestDisplay), 0);
+
+    XPutImage(xnestDisplay, mask, xnestBitmapGC, ximage,
+              0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
+
+    XFree(ximage);
+
+    fg_color.red = pCursor->foreRed;
+    fg_color.green = pCursor->foreGreen;
+    fg_color.blue = pCursor->foreBlue;
+
+    bg_color.red = pCursor->backRed;
+    bg_color.green = pCursor->backGreen;
+    bg_color.blue = pCursor->backBlue;
+
+    xnestSetCursorPriv(pCursor, pScreen, malloc(sizeof(xnestPrivCursor)));
+    xnestCursor(pCursor, pScreen) =
+        XCreatePixmapCursor(xnestDisplay, source, mask, &fg_color, &bg_color,
+                            pCursor->bits->xhot, pCursor->bits->yhot);
+
+    XFreePixmap(xnestDisplay, source);
+    XFreePixmap(xnestDisplay, mask);
+
+    return True;
+}
+
+Bool
+xnestUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
+{
+    XFreeCursor(xnestDisplay, xnestCursor(pCursor, pScreen));
+    free(xnestGetCursorPriv(pCursor, pScreen));
+    return True;
+}
+
+void
+xnestRecolorCursor(ScreenPtr pScreen, CursorPtr pCursor, Bool displayed)
+{
+    XColor fg_color, bg_color;
+
+    fg_color.red = pCursor->foreRed;
+    fg_color.green = pCursor->foreGreen;
+    fg_color.blue = pCursor->foreBlue;
+
+    bg_color.red = pCursor->backRed;
+    bg_color.green = pCursor->backGreen;
+    bg_color.blue = pCursor->backBlue;
+
+    XRecolorCursor(xnestDisplay,
+                   xnestCursor(pCursor, pScreen), &fg_color, &bg_color);
+}
+
+void
+xnestSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x,
+               int y)
+{
+    if (pCursor) {
+        XDefineCursor(xnestDisplay,
+                      xnestDefaultWindows[pScreen->myNum],
+                      xnestCursor(pCursor, pScreen));
+    }
+}
+
+void
+xnestMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
+{
+}
+
+Bool
+xnestDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
+{
+    xnestCursorFuncPtr pScreenPriv;
+
+    pScreenPriv = (xnestCursorFuncPtr)
+        dixLookupPrivate(&pScreen->devPrivates, xnestCursorScreenKey);
+
+    return pScreenPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen);
+}
+
+void
+xnestDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
+{
+    xnestCursorFuncPtr pScreenPriv;
+
+    pScreenPriv = (xnestCursorFuncPtr)
+        dixLookupPrivate(&pScreen->devPrivates, xnestCursorScreenKey);
+
+    pScreenPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen);
+}