diff options
Diffstat (limited to 'hw/xnest/Cursor.c')
| -rw-r--r-- | hw/xnest/Cursor.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/hw/xnest/Cursor.c b/hw/xnest/Cursor.c new file mode 100644 index 000000000..6915df7a2 --- /dev/null +++ b/hw/xnest/Cursor.c @@ -0,0 +1,214 @@ +/* $Xorg: Cursor.c,v 1.3 2000/08/17 19:53:28 cpqbld Exp $ */ +/* + +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. + +*/ +#include "X.h" +#include "Xproto.h" +#include "screenint.h" +#include "input.h" +#include "misc.h" +#include "cursor.h" +#include "cursorstr.h" +#include "scrnintstr.h" +#include "servermd.h" + +#include "Xnest.h" + +#include "Display.h" +#include "Screen.h" +#include "Cursor.h" +#include "Visual.h" +#include "Keyboard.h" +#include "Args.h" + +void xnestConstrainCursor(pScreen, pBox) + ScreenPtr pScreen; + BoxPtr pBox; +{ +#ifdef _XSERVER64 + Window64 wroot; +#else + Window wroot; +#endif + + int wx, wy; + unsigned int wwidth, wheight; + unsigned int wborderwidth; + unsigned int wdepth; + + XGetGeometry(xnestDisplay, xnestDefaultWindows[pScreen->myNum], &wroot, + &wx, &wy, &wwidth, &wheight, &wborderwidth, &wdepth); + + if (pBox->x1 <= 0 && pBox->y1 <= 0 && + pBox->x2 >= wwidth && pBox->y2 >= wheight) + XUngrabPointer(xnestDisplay, CurrentTime); + else { + XReparentWindow(xnestDisplay, xnestConfineWindow, + xnestDefaultWindows[pScreen->myNum], + pBox->x1, pBox->y1); + XResizeWindow(xnestDisplay, xnestConfineWindow, + pBox->x2 - pBox->x1, pBox->y2 - pBox->y1); + + XGrabPointer(xnestDisplay, + xnestDefaultWindows[pScreen->myNum], + True, + xnestEventMask & (~XNEST_KEYBOARD_EVENT_MASK|KeymapStateMask), + GrabModeAsync, GrabModeAsync, + xnestConfineWindow, + None, CurrentTime); + } +} + +void xnestCursorLimits(pScreen, pCursor, pHotBox, pTopLeftBox) + ScreenPtr pScreen; + CursorPtr pCursor; + BoxPtr pHotBox; + BoxPtr pTopLeftBox; +{ + *pTopLeftBox = *pHotBox; +} + +Bool xnestDisplayCursor(pScreen, pCursor) + ScreenPtr pScreen; + CursorPtr pCursor; +{ + XDefineCursor(xnestDisplay, + xnestDefaultWindows[pScreen->myNum], + xnestCursor(pCursor, pScreen)); + return True; +} + +Bool xnestRealizeCursor(pScreen, pCursor) + 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; + + pCursor->devPriv[pScreen->myNum] = (pointer)xalloc(sizeof(xnestPrivCursor)); + xnestCursorPriv(pCursor, pScreen)->cursor = + XCreatePixmapCursor(xnestDisplay, source, mask, &fg_color, &bg_color, + pCursor->bits->xhot, pCursor->bits->yhot); + + XFreePixmap(xnestDisplay, source); + XFreePixmap(xnestDisplay, mask); + + return True; +} + +Bool xnestUnrealizeCursor(pScreen, pCursor) + ScreenPtr pScreen; + CursorPtr pCursor; +{ + XFreeCursor(xnestDisplay, xnestCursor(pCursor, pScreen)); + xfree(xnestCursorPriv(pCursor, pScreen)); + return True; +} + +void xnestRecolorCursor(pScreen, pCursor, displayed) + 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); +} + +Bool xnestSetCursorPosition(pScreen, x, y, generateEvent) + ScreenPtr pScreen; + int x, y; + Bool generateEvent; +{ + int i; + + for (i = 0; i < xnestNumScreens; i++) + XWarpPointer(xnestDisplay, xnestDefaultWindows[i], + xnestDefaultWindows[pScreen->myNum], + 0, 0, 0, 0, x, y); + + return True; +} |