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Diffstat (limited to 'nx-X11/programs/Xserver/hw/xwin/wincursor.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xwin/wincursor.c615
1 files changed, 0 insertions, 615 deletions
diff --git a/nx-X11/programs/Xserver/hw/xwin/wincursor.c b/nx-X11/programs/Xserver/hw/xwin/wincursor.c
deleted file mode 100644
index 5a619922a..000000000
--- a/nx-X11/programs/Xserver/hw/xwin/wincursor.c
+++ /dev/null
@@ -1,615 +0,0 @@
-/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-/* $XFree86: xc/programs/Xserver/hw/xwin/wincursor.c,v 1.5 2002/07/05 09:19:26 alanh Exp $ */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "winmsg.h"
-#include <cursorstr.h>
-#include <mipointrst.h>
-#include <servermd.h>
-
-
-#ifndef MIN
-#define MIN(x,y) ((x)<(y)?(x):(y))
-#endif
-
-#define BYTE_COUNT(x) (((x) + 7) / 8)
-
-#define BRIGHTNESS(x) (x##Red * 0.299 + x##Green * 0.587 + x##Blue * 0.114)
-
-#if 0
-# define WIN_DEBUG_MSG winDebug
-#else
-# define WIN_DEBUG_MSG(...)
-#endif
-
-/*
- * Local function prototypes
- */
-
-static void
-winPointerWarpCursor (ScreenPtr pScreen, int x, int y);
-
-static Bool
-winCursorOffScreen (ScreenPtr *ppScreen, int *x, int *y);
-
-static void
-winCrossScreen (ScreenPtr pScreen, Bool fEntering);
-
-miPointerScreenFuncRec g_winPointerCursorFuncs =
-{
- winCursorOffScreen,
- winCrossScreen,
- winPointerWarpCursor
-};
-
-
-static void
-winPointerWarpCursor (ScreenPtr pScreen, int x, int y)
-{
- winScreenPriv(pScreen);
- RECT rcClient;
- static Bool s_fInitialWarp = TRUE;
-
- /* Discard first warp call */
- if (s_fInitialWarp)
- {
- /* First warp moves mouse to center of window, just ignore it */
-
- /* Don't ignore subsequent warps */
- s_fInitialWarp = FALSE;
-
- winErrorFVerb (2, "winPointerWarpCursor - Discarding first warp: %d %d\n",
- x, y);
-
- return;
- }
-
- /* Only update the Windows cursor position if we are active */
- if (pScreenPriv->hwndScreen == GetForegroundWindow ())
- {
- /* Get the client area coordinates */
- GetClientRect (pScreenPriv->hwndScreen, &rcClient);
-
- /* Translate the client area coords to screen coords */
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&rcClient,
- 2);
-
- /*
- * Update the Windows cursor position so that we don't
- * immediately warp back to the current position.
- */
- SetCursorPos (rcClient.left + x, rcClient.top + y);
- }
-
- /* Call the mi warp procedure to do the actual warping in X. */
- miPointerWarpCursor (pScreen, x, y);
-}
-
-static Bool
-winCursorOffScreen (ScreenPtr *ppScreen, int *x, int *y)
-{
- return FALSE;
-}
-
-static void
-winCrossScreen (ScreenPtr pScreen, Bool fEntering)
-{
-}
-
-static unsigned char
-reverse(unsigned char c)
-{
- int i;
- unsigned char ret = 0;
- for (i = 0; i < 8; ++i)
- {
- ret |= ((c >> i)&1) << (7 - i);
- }
- return ret;
-}
-
-/*
- * Convert X cursor to Windows cursor
- * FIXME: Perhaps there are more smart code
- */
-static HCURSOR
-winLoadCursor (ScreenPtr pScreen, CursorPtr pCursor, int screen)
-{
- winScreenPriv(pScreen);
- HCURSOR hCursor = NULL;
- unsigned char *pAnd;
- unsigned char *pXor;
- int nCX, nCY;
- int nBytes;
- double dForeY, dBackY;
- BOOL fReverse;
- HBITMAP hAnd, hXor;
- ICONINFO ii;
- unsigned char *pCur;
- int x, y;
- unsigned char bit;
- HDC hDC;
- BITMAPV4HEADER bi;
- BITMAPINFO *pbmi;
- unsigned long *lpBits;
-
- WIN_DEBUG_MSG("winLoadCursor: Win32: %dx%d X11: %dx%d hotspot: %d,%d\n",
- pScreenPriv->cursor.sm_cx, pScreenPriv->cursor.sm_cy,
- pCursor->bits->width, pCursor->bits->height,
- pCursor->bits->xhot, pCursor->bits->yhot
- );
-
- /* We can use only White and Black, so calc brightness of color
- * Also check if the cursor is inverted */
- dForeY = BRIGHTNESS(pCursor->fore);
- dBackY = BRIGHTNESS(pCursor->back);
- fReverse = dForeY < dBackY;
-
- /* Check wether the X11 cursor is bigger than the win32 cursor */
- if (pScreenPriv->cursor.sm_cx < pCursor->bits->width ||
- pScreenPriv->cursor.sm_cy < pCursor->bits->height)
- {
- winErrorFVerb (2, "winLoadCursor - Windows requires %dx%d cursor\n"
- "\tbut X requires %dx%d\n",
- pScreenPriv->cursor.sm_cx, pScreenPriv->cursor.sm_cy,
- pCursor->bits->width, pCursor->bits->height);
- }
-
- /* Get the number of bytes required to store the whole cursor image
- * This is roughly (sm_cx * sm_cy) / 8
- * round up to 8 pixel boundary so we can convert whole bytes */
- nBytes = BYTE_COUNT(pScreenPriv->cursor.sm_cx) * pScreenPriv->cursor.sm_cy;
-
- /* Get the effective width and height */
- nCX = MIN(pScreenPriv->cursor.sm_cx, pCursor->bits->width);
- nCY = MIN(pScreenPriv->cursor.sm_cy, pCursor->bits->height);
-
- /* Allocate memory for the bitmaps */
- pAnd = malloc (nBytes);
- memset (pAnd, 0xFF, nBytes);
- pXor = malloc (nBytes);
- memset (pXor, 0x00, nBytes);
-
- /* Convert the X11 bitmap to a win32 bitmap
- * The first is for an empty mask */
- if (pCursor->bits->emptyMask)
- {
- int x, y, xmax = BYTE_COUNT(nCX);
- for (y = 0; y < nCY; ++y)
- for (x = 0; x < xmax; ++x)
- {
- int nWinPix = BYTE_COUNT(pScreenPriv->cursor.sm_cx) * y + x;
- int nXPix = BitmapBytePad(pCursor->bits->width) * y + x;
-
- pAnd[nWinPix] = 0;
- if (fReverse)
- pXor[nWinPix] = reverse (~pCursor->bits->source[nXPix]);
- else
- pXor[nWinPix] = reverse (pCursor->bits->source[nXPix]);
- }
- }
- else
- {
- int x, y, xmax = BYTE_COUNT(nCX);
- for (y = 0; y < nCY; ++y)
- for (x = 0; x < xmax; ++x)
- {
- int nWinPix = BYTE_COUNT(pScreenPriv->cursor.sm_cx) * y + x;
- int nXPix = BitmapBytePad(pCursor->bits->width) * y + x;
-
- unsigned char mask = pCursor->bits->mask[nXPix];
- pAnd[nWinPix] = reverse (~mask);
- if (fReverse)
- pXor[nWinPix] = reverse (~pCursor->bits->source[nXPix] & mask);
- else
- pXor[nWinPix] = reverse (pCursor->bits->source[nXPix] & mask);
- }
- }
-
- /* prepare the pointers */
- hCursor = NULL;
- lpBits = NULL;
-
- /* We have a truecolor alpha-blended cursor and can use it! */
- if (pCursor->bits->argb)
- {
- WIN_DEBUG_MSG("winLoadCursor: Trying truecolor alphablended cursor\n");
- memset (&bi, 0, sizeof (BITMAPV4HEADER));
- bi.bV4Size = sizeof(BITMAPV4HEADER);
- bi.bV4Width = pScreenPriv->cursor.sm_cx;
- bi.bV4Height = -(pScreenPriv->cursor.sm_cy); /* right-side up */
- bi.bV4Planes = 1;
- bi.bV4BitCount = 32;
- bi.bV4V4Compression = BI_BITFIELDS;
- bi.bV4RedMask = 0x00FF0000;
- bi.bV4GreenMask = 0x0000FF00;
- bi.bV4BlueMask = 0x000000FF;
- bi.bV4AlphaMask = 0xFF000000;
-
- lpBits = (unsigned long *) calloc (pScreenPriv->cursor.sm_cx*pScreenPriv->cursor.sm_cy,
- sizeof (unsigned long));
-
- if (lpBits)
- {
- for (y=0; y<nCY; y++)
- {
- unsigned long *src, *dst;
- src = &(pCursor->bits->argb[y * pCursor->bits->width]);
- dst = &(lpBits[y * pScreenPriv->cursor.sm_cx]);
- memcpy (dst, src, 4*nCX);
- }
- }
- } /* End if-truecolor-icon */
-
- if (!lpBits)
- {
- /* Bicolor, use a palettized DIB */
- WIN_DEBUG_MSG("winLoadCursor: Trying two color cursor\n");
- pbmi = (BITMAPINFO*)&bi;
- memset (pbmi, 0, sizeof (BITMAPINFOHEADER));
- pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- pbmi->bmiHeader.biWidth = pScreenPriv->cursor.sm_cx;
- pbmi->bmiHeader.biHeight = -abs(pScreenPriv->cursor.sm_cy); /* right-side up */
- pbmi->bmiHeader.biPlanes = 1;
- pbmi->bmiHeader.biBitCount = 8;
- pbmi->bmiHeader.biCompression = BI_RGB;
- pbmi->bmiHeader.biSizeImage = 0;
- pbmi->bmiHeader.biClrUsed = 3;
- pbmi->bmiHeader.biClrImportant = 3;
- pbmi->bmiColors[0].rgbRed = 0; /* Empty */
- pbmi->bmiColors[0].rgbGreen = 0;
- pbmi->bmiColors[0].rgbBlue = 0;
- pbmi->bmiColors[0].rgbReserved = 0;
- pbmi->bmiColors[1].rgbRed = pCursor->backRed>>8; /* Background */
- pbmi->bmiColors[1].rgbGreen = pCursor->backGreen>>8;
- pbmi->bmiColors[1].rgbBlue = pCursor->backBlue>>8;
- pbmi->bmiColors[1].rgbReserved = 0;
- pbmi->bmiColors[2].rgbRed = pCursor->foreRed>>8; /* Foreground */
- pbmi->bmiColors[2].rgbGreen = pCursor->foreGreen>>8;
- pbmi->bmiColors[2].rgbBlue = pCursor->foreBlue>>8;
- pbmi->bmiColors[2].rgbReserved = 0;
-
- lpBits = (unsigned long *) calloc (pScreenPriv->cursor.sm_cx*pScreenPriv->cursor.sm_cy,
- sizeof (char));
-
- pCur = (unsigned char *)lpBits;
- if (lpBits)
- {
- for (y=0; y<pScreenPriv->cursor.sm_cy; y++)
- {
- for (x=0; x<pScreenPriv->cursor.sm_cx; x++)
- {
- if (x>=nCX || y>=nCY) /* Outside of X11 icon bounds */
- (*pCur++) = 0;
- else /* Within X11 icon bounds */
- {
- int nWinPix = BYTE_COUNT(pScreenPriv->cursor.sm_cx) * y + (x/8);
-
- bit = pAnd[nWinPix];
- bit = bit & (1<<(7-(x&7)));
- if (!bit) /* Within the cursor mask? */
- {
- int nXPix = BitmapBytePad(pCursor->bits->width) * y + (x/8);
- bit = ~reverse(~pCursor->bits->source[nXPix] & pCursor->bits->mask[nXPix]);
- bit = bit & (1<<(7-(x&7)));
- if (bit) /* Draw foreground */
- (*pCur++) = 2;
- else /* Draw background */
- (*pCur++) = 1;
- }
- else /* Outside the cursor mask */
- (*pCur++) = 0;
- }
- } /* end for (x) */
- } /* end for (y) */
- } /* end if (lpbits) */
- }
-
- /* If one of the previous two methods gave us the bitmap we need, make a cursor */
- if (lpBits)
- {
- WIN_DEBUG_MSG("winLoadCursor: Creating bitmap cursor: hotspot %d,%d\n",
- pCursor->bits->xhot, pCursor->bits->yhot);
-
- hAnd = NULL;
- hXor = NULL;
-
- hAnd = CreateBitmap (pScreenPriv->cursor.sm_cx, pScreenPriv->cursor.sm_cy, 1, 1, pAnd);
-
- hDC = GetDC (NULL);
- if (hDC)
- {
- hXor = CreateCompatibleBitmap (hDC, pScreenPriv->cursor.sm_cx, pScreenPriv->cursor.sm_cy);
- SetDIBits (hDC, hXor, 0, pScreenPriv->cursor.sm_cy, lpBits, (BITMAPINFO*)&bi, DIB_RGB_COLORS);
- ReleaseDC (NULL, hDC);
- }
- free (lpBits);
-
-
- if (hAnd && hXor)
- {
- ii.fIcon = FALSE;
- ii.xHotspot = pCursor->bits->xhot;
- ii.yHotspot = pCursor->bits->yhot;
- ii.hbmMask = hAnd;
- ii.hbmColor = hXor;
- hCursor = (HCURSOR) CreateIconIndirect( &ii );
-
- if (hCursor == NULL)
- winW32Error(2, "winLoadCursor - CreateIconIndirect failed:");
- else
- {
- if (GetIconInfo(hCursor, &ii))
- {
- if (ii.fIcon)
- {
- WIN_DEBUG_MSG("winLoadCursor: CreateIconIndirect returned no cursor. Trying again.\n");
-
- DestroyCursor(hCursor);
-
- ii.fIcon = FALSE;
- ii.xHotspot = pCursor->bits->xhot;
- ii.yHotspot = pCursor->bits->yhot;
- hCursor = (HCURSOR) CreateIconIndirect( &ii );
-
- if (hCursor == NULL)
- winW32Error(2, "winLoadCursor - CreateIconIndirect failed:");
- }
- /* GetIconInfo creates new bitmaps. Destroy them again */
- if (ii.hbmMask)
- DeleteObject(ii.hbmMask);
- if (ii.hbmColor)
- DeleteObject(ii.hbmColor);
- }
- }
- }
-
- if (hAnd)
- DeleteObject (hAnd);
- if (hXor)
- DeleteObject (hXor);
- }
-
- if (!hCursor)
- {
- /* We couldn't make a color cursor for this screen, use
- black and white instead */
- hCursor = CreateCursor (g_hInstance,
- pCursor->bits->xhot, pCursor->bits->yhot,
- pScreenPriv->cursor.sm_cx, pScreenPriv->cursor.sm_cy,
- pAnd, pXor);
- if (hCursor == NULL)
- winW32Error(2, "winLoadCursor - CreateCursor failed:");
- }
- free (pAnd);
- free (pXor);
-
- return hCursor;
-}
-
-/*
-===========================================================================
-
- Pointer sprite functions
-
-===========================================================================
-*/
-
-/*
- * winRealizeCursor
- * Convert the X cursor representation to native format if possible.
- */
-static Bool
-winRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
-{
- WIN_DEBUG_MSG("winRealizeCursor: cursor=%p\n", pCursor);
-
- if(pCursor == NULL || pCursor->bits == NULL)
- return FALSE;
-
- /* FIXME: cache ARGB8888 representation? */
-
- return TRUE;
-}
-
-
-/*
- * winUnrealizeCursor
- * Free the storage space associated with a realized cursor.
- */
-static Bool
-winUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
-{
- WIN_DEBUG_MSG("winUnrealizeCursor: cursor=%p\n", pCursor);
- return TRUE;
-}
-
-
-/*
- * winSetCursor
- * Set the cursor sprite and position.
- */
-static void
-winSetCursor (ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
-{
- POINT ptCurPos, ptTemp;
- HWND hwnd;
- RECT rcClient;
- BOOL bInhibit;
- winScreenPriv(pScreen);
- WIN_DEBUG_MSG("winSetCursor: cursor=%p\n", pCursor);
-
- /* Inhibit changing the cursor if the mouse is not in a client area */
- bInhibit = FALSE;
- if (GetCursorPos (&ptCurPos))
- {
- hwnd = WindowFromPoint (ptCurPos);
- if (hwnd)
- {
- if (GetClientRect (hwnd, &rcClient))
- {
- ptTemp.x = rcClient.left;
- ptTemp.y = rcClient.top;
- if (ClientToScreen (hwnd, &ptTemp))
- {
- rcClient.left = ptTemp.x;
- rcClient.top = ptTemp.y;
- ptTemp.x = rcClient.right;
- ptTemp.y = rcClient.bottom;
- if (ClientToScreen (hwnd, &ptTemp))
- {
- rcClient.right = ptTemp.x;
- rcClient.bottom = ptTemp.y;
- if (!PtInRect (&rcClient, ptCurPos))
- bInhibit = TRUE;
- }
- }
- }
- }
- }
-
- if (pCursor == NULL)
- {
- if (pScreenPriv->cursor.visible)
- {
- if (!bInhibit)
- ShowCursor (FALSE);
- pScreenPriv->cursor.visible = FALSE;
- }
- }
- else
- {
- if (pScreenPriv->cursor.handle)
- {
- if (!bInhibit)
- SetCursor (NULL);
- DestroyCursor (pScreenPriv->cursor.handle);
- pScreenPriv->cursor.handle = NULL;
- }
- pScreenPriv->cursor.handle =
- winLoadCursor (pScreen, pCursor, pScreen->myNum);
- WIN_DEBUG_MSG("winSetCursor: handle=%p\n", pScreenPriv->cursor.handle);
-
- if (!bInhibit)
- SetCursor (pScreenPriv->cursor.handle);
-
- if (!pScreenPriv->cursor.visible)
- {
- if (!bInhibit)
- ShowCursor (TRUE);
- pScreenPriv->cursor.visible = TRUE;
- }
- }
-}
-
-
-/*
- * QuartzMoveCursor
- * Move the cursor. This is a noop for us.
- */
-static void
-winMoveCursor (ScreenPtr pScreen, int x, int y)
-{
-}
-
-
-static miPointerSpriteFuncRec winSpriteFuncsRec = {
- winRealizeCursor,
- winUnrealizeCursor,
- winSetCursor,
- winMoveCursor
-};
-
-
-/*
-===========================================================================
-
- Other screen functions
-
-===========================================================================
-*/
-
-/*
- * winCursorQueryBestSize
- * Handle queries for best cursor size
- */
-static void
-winCursorQueryBestSize (int class, unsigned short *width,
- unsigned short *height, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- if (class == CursorShape)
- {
- *width = pScreenPriv->cursor.sm_cx;
- *height = pScreenPriv->cursor.sm_cy;
- }
- else
- {
- if (pScreenPriv->cursor.QueryBestSize)
- (*pScreenPriv->cursor.QueryBestSize)(class, width, height, pScreen);
- }
-}
-
-/*
- * winInitCursor
- * Initialize cursor support
- */
-Bool
-winInitCursor (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- miPointerScreenPtr pPointPriv;
- /* override some screen procedures */
- pScreenPriv->cursor.QueryBestSize = pScreen->QueryBestSize;
- pScreen->QueryBestSize = winCursorQueryBestSize;
-
- pPointPriv = (miPointerScreenPtr) pScreen->devPrivates[miPointerScreenIndex].ptr;
-
- pScreenPriv->cursor.spriteFuncs = pPointPriv->spriteFuncs;
- pPointPriv->spriteFuncs = &winSpriteFuncsRec;
-
- pScreenPriv->cursor.handle = NULL;
- pScreenPriv->cursor.visible = FALSE;
-
- pScreenPriv->cursor.sm_cx = GetSystemMetrics (SM_CXCURSOR);
- pScreenPriv->cursor.sm_cy = GetSystemMetrics (SM_CYCURSOR);
-
- return TRUE;
-}
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