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349 lines
9.4 KiB
349 lines
9.4 KiB
/*
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Copyright 2005-2014 Jay Sorg
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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cursor
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* this should be before all X11 .h files */
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#include <xorg-server.h>
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/* all driver need this */
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#include <xf86.h>
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#include <xf86_OSproc.h>
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#include <mipointer.h>
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#include <fb.h>
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#include <micmap.h>
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#include <mi.h>
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#include <cursor.h>
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#include <cursorstr.h>
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#include "rdp.h"
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#include "rdpMain.h"
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#include "rdpDraw.h"
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#include "rdpClientCon.h"
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/* Copied from Xvnc/lib/font/util/utilbitmap.c */
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static unsigned char g_reverse_byte[0x100] =
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{
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0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
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0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
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0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
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0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
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0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
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0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
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0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
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0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
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0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
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0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
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0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
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0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
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0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
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0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
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0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
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0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
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0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
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0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
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0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
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0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
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0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
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0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
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0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
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0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
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0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
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0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
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0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
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0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
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0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
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0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
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0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
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0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
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};
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/******************************************************************************/
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#define LOG_LEVEL 1
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#define LLOGLN(_level, _args) \
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do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
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/******************************************************************************/
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Bool
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rdpSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs)
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{
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LLOGLN(10, ("rdpSpriteRealizeCursor:"));
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return TRUE;
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}
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/******************************************************************************/
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Bool
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rdpSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs)
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{
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LLOGLN(10, ("rdpSpriteUnrealizeCursor:"));
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return TRUE;
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}
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/******************************************************************************/
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static int
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get_pixel_safe(char *data, int x, int y, int width, int height, int bpp)
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{
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int start;
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int shift;
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int c;
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unsigned int *src32;
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if (x < 0)
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{
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return 0;
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}
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if (y < 0)
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{
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return 0;
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}
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if (x >= width)
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{
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return 0;
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}
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if (y >= height)
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{
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return 0;
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}
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if (bpp == 1)
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{
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width = (width + 7) / 8;
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start = (y * width) + x / 8;
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shift = x % 8;
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c = (unsigned char)(data[start]);
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#if (X_BYTE_ORDER == X_LITTLE_ENDIAN)
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return (g_reverse_byte[c] & (0x80 >> shift)) != 0;
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#else
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return (c & (0x80 >> shift)) != 0;
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#endif
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}
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else if (bpp == 32)
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{
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src32 = (unsigned int*)data;
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return src32[y * width + x];
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}
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return 0;
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}
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/******************************************************************************/
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static void
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set_pixel_safe(char *data, int x, int y, int width, int height, int bpp,
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int pixel)
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{
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int start;
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int shift;
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unsigned int *dst32;
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if (x < 0)
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{
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return;
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}
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if (y < 0)
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{
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return;
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}
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if (x >= width)
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{
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return;
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}
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if (y >= height)
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{
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return;
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}
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if (bpp == 1)
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{
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width = (width + 7) / 8;
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start = (y * width) + x / 8;
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shift = x % 8;
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if (pixel & 1)
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{
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data[start] = data[start] | (0x80 >> shift);
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}
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else
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{
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data[start] = data[start] & ~(0x80 >> shift);
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}
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}
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else if (bpp == 24)
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{
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*(data + (3 * (y * width + x)) + 0) = pixel >> 0;
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*(data + (3 * (y * width + x)) + 1) = pixel >> 8;
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*(data + (3 * (y * width + x)) + 2) = pixel >> 16;
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}
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else if (bpp == 32)
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{
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dst32 = (unsigned int*)data;
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dst32[y * width + x] = pixel;
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}
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}
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/******************************************************************************/
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void
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rdpSpriteSetCursorCon(rdpClientCon *clientCon,
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DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs,
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int x, int y)
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{
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char cur_data[32 * (32 * 4)];
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char cur_mask[32 * (32 / 8)];
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char *mask;
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char *data;
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int i;
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int j;
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int w;
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int h;
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int p;
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int xhot;
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int yhot;
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int paddedRowBytes;
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int fgcolor;
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int bgcolor;
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int bpp;
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LLOGLN(10, ("rdpSpriteSetCursorCon:"));
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w = pCurs->bits->width;
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h = pCurs->bits->height;
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if ((pCurs->bits->argb != 0) &&
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(clientCon->client_info.pointer_flags & 1))
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{
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bpp = 32;
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paddedRowBytes = PixmapBytePad(w, 32);
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xhot = pCurs->bits->xhot;
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yhot = pCurs->bits->yhot;
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data = (char *)(pCurs->bits->argb);
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memset(cur_data, 0, sizeof(cur_data));
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memset(cur_mask, 0, sizeof(cur_mask));
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for (j = 0; j < 32; j++)
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{
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for (i = 0; i < 32; i++)
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{
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p = get_pixel_safe(data, i, j, paddedRowBytes / 4, h, 32);
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set_pixel_safe(cur_data, i, 31 - j, 32, 32, 32, p);
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}
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}
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}
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else
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{
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bpp = 0;
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paddedRowBytes = PixmapBytePad(w, 1);
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xhot = pCurs->bits->xhot;
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yhot = pCurs->bits->yhot;
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data = (char *)(pCurs->bits->source);
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mask = (char *)(pCurs->bits->mask);
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fgcolor = (((pCurs->foreRed >> 8) & 0xff) << 16) |
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(((pCurs->foreGreen >> 8) & 0xff) << 8) |
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((pCurs->foreBlue >> 8) & 0xff);
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bgcolor = (((pCurs->backRed >> 8) & 0xff) << 16) |
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(((pCurs->backGreen >> 8) & 0xff) << 8) |
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((pCurs->backBlue >> 8) & 0xff);
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memset(cur_data, 0, sizeof(cur_data));
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memset(cur_mask, 0, sizeof(cur_mask));
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for (j = 0; j < 32; j++)
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{
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for (i = 0; i < 32; i++)
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{
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p = get_pixel_safe(mask, i, j, paddedRowBytes * 8, h, 1);
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set_pixel_safe(cur_mask, i, 31 - j, 32, 32, 1, !p);
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if (p != 0)
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{
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p = get_pixel_safe(data, i, j, paddedRowBytes * 8, h, 1);
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p = p ? fgcolor : bgcolor;
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set_pixel_safe(cur_data, i, 31 - j, 32, 32, 24, p);
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}
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}
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}
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}
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rdpClientConBeginUpdate(clientCon->dev, clientCon);
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rdpClientConSetCursorEx(clientCon->dev, clientCon, xhot, yhot,
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cur_data, cur_mask, bpp);
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rdpClientConEndUpdate(clientCon->dev, clientCon);
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}
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/******************************************************************************/
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void
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rdpSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScr, CursorPtr pCurs,
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int x, int y)
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{
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rdpPtr dev;
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rdpClientCon *clientCon;
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LLOGLN(10, ("rdpSpriteSetCursor:"));
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if (pCurs == 0)
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{
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return;
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}
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if (pCurs->bits == 0)
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{
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return;
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}
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dev = rdpGetDevFromScreen(pScr);
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clientCon = dev->clientConHead;
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while (clientCon != NULL)
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{
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rdpSpriteSetCursorCon(clientCon, pDev, pScr, pCurs, x, y);
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clientCon = clientCon->next;
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}
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}
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/******************************************************************************/
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void
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rdpSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScr, int x, int y)
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{
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LLOGLN(10, ("rdpSpriteMoveCursor:"));
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}
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/******************************************************************************/
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Bool
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rdpSpriteDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScr)
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{
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LLOGLN(10, ("rdpSpriteDeviceCursorInitialize:"));
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return TRUE;
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}
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/******************************************************************************/
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void
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rdpSpriteDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScr)
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{
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LLOGLN(10, ("rdpSpriteDeviceCursorCleanup:"));
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xorgxrdpDownDown(pScr);
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}
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