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/* |
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rdesktop: A Remote Desktop Protocol client. |
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matthewc |
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User interface services - X Window System |
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matty |
30 |
Copyright (C) Matthew Chapman 1999-2001 |
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matty |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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matty |
10 |
#include <X11/Xlib.h> |
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matty |
28 |
#include <X11/Xutil.h> |
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matty |
10 |
#include <time.h> |
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matty |
33 |
#include <errno.h> |
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matty |
10 |
#include "rdesktop.h" |
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matty |
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|
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matthewc |
38 |
extern char keymapname[16]; |
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extern int keylayout; |
29 |
matty |
10 |
extern int width; |
30 |
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extern int height; |
31 |
matty |
29 |
extern BOOL sendmotion; |
32 |
matty |
28 |
extern BOOL fullscreen; |
33 |
matty |
10 |
|
34 |
matthewc |
50 |
Display *display; |
35 |
matty |
33 |
static int x_socket; |
36 |
matty |
10 |
static Window wnd; |
37 |
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static GC gc; |
38 |
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static Visual *visual; |
39 |
matty |
29 |
static int depth; |
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static int bpp; |
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42 |
matty |
33 |
/* endianness */ |
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static BOOL host_be; |
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static BOOL xserver_be; |
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/* software backing store */ |
47 |
matty |
31 |
static BOOL ownbackstore; |
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static Pixmap backstore; |
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#define FILL_RECTANGLE(x,y,cx,cy)\ |
51 |
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{ \ |
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XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
53 |
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if (ownbackstore) \ |
54 |
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XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
55 |
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} |
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57 |
matty |
33 |
/* colour maps */ |
58 |
matty |
29 |
static BOOL owncolmap; |
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static Colormap xcolmap; |
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static uint32 white; |
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matty |
28 |
static uint32 *colmap; |
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matty |
10 |
|
63 |
matty |
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#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
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matty |
29 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
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#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
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matty |
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|
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static int rop2_map[] = { |
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GXclear, /* 0 */ |
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GXnor, /* DPon */ |
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GXandInverted, /* DPna */ |
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GXcopyInverted, /* Pn */ |
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GXandReverse, /* PDna */ |
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GXinvert, /* Dn */ |
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GXxor, /* DPx */ |
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GXnand, /* DPan */ |
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GXand, /* DPa */ |
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GXequiv, /* DPxn */ |
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GXnoop, /* D */ |
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GXorInverted, /* DPno */ |
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GXcopy, /* P */ |
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GXorReverse, /* PDno */ |
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GXor, /* DPo */ |
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GXset /* 1 */ |
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}; |
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matty |
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
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static void |
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matty |
29 |
translate8(uint8 *data, uint8 *out, uint8 *end) |
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matty |
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{ |
92 |
matty |
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while (out < end) |
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*(out++) = (uint8)colmap[*(data++)]; |
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} |
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matty |
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|
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matty |
29 |
static void |
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translate16(uint8 *data, uint16 *out, uint16 *end) |
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{ |
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while (out < end) |
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*(out++) = (uint16)colmap[*(data++)]; |
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} |
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matty |
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/* little endian - conversion happens when colourmap is built */ |
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matty |
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static void |
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translate24(uint8 *data, uint8 *out, uint8 *end) |
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{ |
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uint32 value; |
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while (out < end) |
110 |
matty |
28 |
{ |
111 |
matty |
29 |
value = colmap[*(data++)]; |
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*(out++) = value; |
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*(out++) = value >> 8; |
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*(out++) = value >> 16; |
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matty |
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} |
116 |
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} |
117 |
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static void |
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matty |
29 |
translate32(uint8 *data, uint32 *out, uint32 *end) |
120 |
matty |
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{ |
121 |
matty |
29 |
while (out < end) |
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*(out++) = colmap[*(data++)]; |
123 |
matty |
28 |
} |
124 |
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125 |
matty |
29 |
static uint8 * |
126 |
matty |
33 |
translate_image(int width, int height, uint8 *data) |
127 |
matty |
28 |
{ |
128 |
matty |
29 |
int size = width * height * bpp/8; |
129 |
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uint8 *out = xmalloc(size); |
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uint8 *end = out + size; |
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switch (bpp) |
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{ |
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case 8: |
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translate8(data, out, end); |
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break; |
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case 16: |
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translate16(data, (uint16 *)out, (uint16 *)end); |
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break; |
141 |
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142 |
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case 24: |
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translate24(data, out, end); |
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break; |
145 |
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case 32: |
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translate32(data, (uint32 *)out, (uint32 *)end); |
148 |
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break; |
149 |
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} |
150 |
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return out; |
152 |
matty |
28 |
} |
153 |
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154 |
matty |
35 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
155 |
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#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
156 |
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#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
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x = (x << 16) | (x >> 16); } |
158 |
matty |
29 |
|
159 |
matty |
33 |
static uint32 |
160 |
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translate_colour(uint32 colour) |
161 |
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{ |
162 |
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switch (bpp) |
163 |
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{ |
164 |
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case 16: |
165 |
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if (host_be != xserver_be) |
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BSWAP16(colour); |
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break; |
168 |
matty |
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|
169 |
matty |
33 |
case 24: |
170 |
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if (xserver_be) |
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BSWAP24(colour); |
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break; |
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case 32: |
175 |
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if (host_be != xserver_be) |
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BSWAP32(colour); |
177 |
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break; |
178 |
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} |
179 |
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180 |
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return colour; |
181 |
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} |
182 |
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183 |
matty |
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BOOL |
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ui_create_window(char *title) |
185 |
matty |
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{ |
186 |
matty |
9 |
XSetWindowAttributes attribs; |
187 |
matty |
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XClassHint *classhints; |
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XSizeHints *sizehints; |
189 |
matty |
10 |
unsigned long input_mask; |
190 |
matty |
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XPixmapFormatValues *pfm; |
191 |
matty |
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Screen *screen; |
192 |
matty |
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uint16 test; |
193 |
matty |
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int i; |
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matty |
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|
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display = XOpenDisplay(NULL); |
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if (display == NULL) |
197 |
matty |
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{ |
198 |
matty |
30 |
error("Failed to open display\n"); |
199 |
matty |
10 |
return False; |
200 |
matty |
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} |
201 |
matty |
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|
202 |
matty |
33 |
x_socket = ConnectionNumber(display); |
203 |
matty |
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screen = DefaultScreenOfDisplay(display); |
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visual = DefaultVisualOfScreen(screen); |
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depth = DefaultDepthOfScreen(screen); |
206 |
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pfm = XListPixmapFormats(display, &i); |
208 |
matty |
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if (pfm != NULL) |
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{ |
210 |
matty |
29 |
/* Use maximum bpp for this depth - this is generally |
211 |
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desirable, e.g. 24 bits->32 bits. */ |
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while (i--) |
213 |
matty |
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{ |
214 |
matty |
29 |
if ((pfm[i].depth == depth) |
215 |
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&& (pfm[i].bits_per_pixel > bpp)) |
216 |
matty |
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{ |
217 |
matty |
29 |
bpp = pfm[i].bits_per_pixel; |
218 |
matty |
28 |
} |
219 |
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} |
220 |
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XFree(pfm); |
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} |
222 |
matty |
10 |
|
223 |
matty |
28 |
if (bpp < 8) |
224 |
matty |
10 |
{ |
225 |
matty |
30 |
error("Less than 8 bpp not currently supported.\n"); |
226 |
matty |
10 |
XCloseDisplay(display); |
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return False; |
228 |
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} |
229 |
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230 |
matty |
29 |
if (depth <= 8) |
231 |
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owncolmap = True; |
232 |
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else |
233 |
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xcolmap = DefaultColormapOfScreen(screen); |
234 |
matty |
6 |
|
235 |
matty |
33 |
test = 1; |
236 |
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host_be = !(BOOL)(*(uint8 *)(&test)); |
237 |
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xserver_be = (ImageByteOrder(display) == MSBFirst); |
238 |
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239 |
matty |
29 |
white = WhitePixelOfScreen(screen); |
240 |
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attribs.background_pixel = BlackPixelOfScreen(screen); |
241 |
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attribs.backing_store = DoesBackingStore(screen); |
242 |
matty |
28 |
|
243 |
matty |
29 |
if (attribs.backing_store == NotUseful) |
244 |
matty |
31 |
ownbackstore = True; |
245 |
matty |
29 |
|
246 |
matty |
28 |
if (fullscreen) |
247 |
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{ |
248 |
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attribs.override_redirect = True; |
249 |
matty |
29 |
width = WidthOfScreen(screen); |
250 |
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height = HeightOfScreen(screen); |
251 |
matty |
28 |
} |
252 |
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else |
253 |
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{ |
254 |
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attribs.override_redirect = False; |
255 |
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} |
256 |
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|
257 |
matty |
30 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
258 |
matty |
29 |
|
259 |
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wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
260 |
matty |
28 |
0, 0, width, height, 0, CopyFromParent, |
261 |
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InputOutput, CopyFromParent, |
262 |
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CWBackingStore | CWBackPixel | CWOverrideRedirect, |
263 |
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&attribs); |
264 |
matty |
9 |
|
265 |
matty |
10 |
XStoreName(display, wnd, title); |
266 |
matty |
6 |
|
267 |
matty |
28 |
classhints = XAllocClassHint(); |
268 |
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if (classhints != NULL) |
269 |
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{ |
270 |
matty |
29 |
classhints->res_name = classhints->res_class = "rdesktop"; |
271 |
matty |
28 |
XSetClassHint(display, wnd, classhints); |
272 |
|
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XFree(classhints); |
273 |
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} |
274 |
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|
275 |
|
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sizehints = XAllocSizeHints(); |
276 |
|
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if (sizehints) |
277 |
|
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{ |
278 |
matty |
29 |
sizehints->flags = PMinSize | PMaxSize; |
279 |
|
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sizehints->min_width = sizehints->max_width = width; |
280 |
|
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sizehints->min_height = sizehints->max_height = height; |
281 |
matty |
28 |
XSetWMNormalHints(display, wnd, sizehints); |
282 |
|
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XFree(sizehints); |
283 |
|
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} |
284 |
|
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|
285 |
matthewc |
50 |
xkeymap_init(); |
286 |
matthewc |
38 |
|
287 |
matty |
29 |
input_mask = KeyPressMask | KeyReleaseMask |
288 |
|
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| ButtonPressMask | ButtonReleaseMask |
289 |
|
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| EnterWindowMask | LeaveWindowMask; |
290 |
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|
291 |
|
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if (sendmotion) |
292 |
matty |
10 |
input_mask |= PointerMotionMask; |
293 |
matty |
6 |
|
294 |
matty |
31 |
if (ownbackstore) |
295 |
|
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input_mask |= ExposureMask; |
296 |
|
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|
297 |
matty |
10 |
XSelectInput(display, wnd, input_mask); |
298 |
|
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gc = XCreateGC(display, wnd, 0, NULL); |
299 |
matty |
7 |
|
300 |
matty |
31 |
if (ownbackstore) |
301 |
|
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backstore = XCreatePixmap(display, wnd, width, height, depth); |
302 |
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|
303 |
matty |
28 |
XMapWindow(display, wnd); |
304 |
matty |
10 |
return True; |
305 |
matty |
6 |
} |
306 |
|
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|
307 |
matty |
25 |
void |
308 |
|
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ui_destroy_window() |
309 |
matty |
6 |
{ |
310 |
matty |
31 |
if (ownbackstore) |
311 |
|
|
XFreePixmap(display, backstore); |
312 |
|
|
|
313 |
matty |
10 |
XFreeGC(display, gc); |
314 |
|
|
XDestroyWindow(display, wnd); |
315 |
|
|
XCloseDisplay(display); |
316 |
matty |
28 |
display = NULL; |
317 |
matty |
6 |
} |
318 |
|
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|
319 |
matty |
33 |
static void |
320 |
|
|
xwin_process_events() |
321 |
matty |
9 |
{ |
322 |
|
|
XEvent event; |
323 |
matthewc |
38 |
KeySym keysym; |
324 |
matty |
9 |
uint8 scancode; |
325 |
matthewc |
50 |
uint16 button, flags; |
326 |
matty |
10 |
uint32 ev_time; |
327 |
matty |
9 |
|
328 |
matty |
10 |
if (display == NULL) |
329 |
matty |
9 |
return; |
330 |
|
|
|
331 |
matthewc |
42 |
while (XCheckMaskEvent(display, ~0, &event)) |
332 |
matty |
9 |
{ |
333 |
matty |
10 |
ev_time = time(NULL); |
334 |
matthewc |
50 |
flags = 0; |
335 |
matty |
10 |
|
336 |
matty |
9 |
switch (event.type) |
337 |
|
|
{ |
338 |
matthewc |
50 |
case KeyRelease: |
339 |
|
|
flags = KBD_FLAG_DOWN | KBD_FLAG_UP; |
340 |
|
|
/* fall through */ |
341 |
|
|
|
342 |
matty |
9 |
case KeyPress: |
343 |
matthewc |
38 |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
344 |
matthewc |
50 |
scancode = xkeymap_translate_key(keysym, event.xkey.keycode, &flags); |
345 |
matty |
9 |
if (scancode == 0) |
346 |
|
|
break; |
347 |
|
|
|
348 |
matthewc |
50 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, flags, scancode, 0); |
349 |
matty |
9 |
break; |
350 |
|
|
|
351 |
|
|
case ButtonPress: |
352 |
matthewc |
50 |
flags = MOUSE_FLAG_DOWN; |
353 |
|
|
/* fall through */ |
354 |
matty |
9 |
|
355 |
|
|
case ButtonRelease: |
356 |
matthewc |
38 |
button = xkeymap_translate_button(event.xbutton.button); |
357 |
matty |
9 |
if (button == 0) |
358 |
|
|
break; |
359 |
|
|
|
360 |
matty |
10 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
361 |
matthewc |
50 |
flags | button, |
362 |
matty |
24 |
event.xbutton.x, |
363 |
|
|
event.xbutton.y); |
364 |
matty |
10 |
break; |
365 |
|
|
|
366 |
|
|
case MotionNotify: |
367 |
|
|
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
368 |
matty |
24 |
MOUSE_FLAG_MOVE, |
369 |
|
|
event.xmotion.x, |
370 |
|
|
event.xmotion.y); |
371 |
matty |
28 |
break; |
372 |
|
|
|
373 |
|
|
case EnterNotify: |
374 |
matty |
29 |
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
375 |
|
|
GrabModeAsync, CurrentTime); |
376 |
matty |
28 |
break; |
377 |
|
|
|
378 |
|
|
case LeaveNotify: |
379 |
matty |
29 |
XUngrabKeyboard(display, CurrentTime); |
380 |
matty |
28 |
break; |
381 |
matty |
31 |
|
382 |
|
|
case Expose: |
383 |
|
|
XCopyArea(display, backstore, wnd, gc, |
384 |
|
|
event.xexpose.x, event.xexpose.y, |
385 |
|
|
event.xexpose.width, event.xexpose.height, |
386 |
|
|
event.xexpose.x, event.xexpose.y); |
387 |
|
|
break; |
388 |
matty |
9 |
} |
389 |
|
|
} |
390 |
|
|
} |
391 |
|
|
|
392 |
matty |
25 |
void |
393 |
matty |
33 |
ui_select(int rdp_socket) |
394 |
|
|
{ |
395 |
|
|
int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
396 |
|
|
fd_set rfds; |
397 |
|
|
|
398 |
|
|
XFlush(display); |
399 |
|
|
|
400 |
|
|
FD_ZERO(&rfds); |
401 |
|
|
|
402 |
|
|
while (True) |
403 |
|
|
{ |
404 |
|
|
FD_ZERO(&rfds); |
405 |
|
|
FD_SET(rdp_socket, &rfds); |
406 |
|
|
FD_SET(x_socket, &rfds); |
407 |
|
|
|
408 |
|
|
switch (select(n, &rfds, NULL, NULL, NULL)) |
409 |
|
|
{ |
410 |
|
|
case -1: |
411 |
|
|
error("select: %s\n", strerror(errno)); |
412 |
|
|
|
413 |
|
|
case 0: |
414 |
|
|
continue; |
415 |
|
|
} |
416 |
|
|
|
417 |
|
|
if (FD_ISSET(x_socket, &rfds)) |
418 |
|
|
xwin_process_events(); |
419 |
|
|
|
420 |
|
|
if (FD_ISSET(rdp_socket, &rfds)) |
421 |
|
|
return; |
422 |
|
|
} |
423 |
|
|
} |
424 |
|
|
|
425 |
|
|
void |
426 |
matty |
25 |
ui_move_pointer(int x, int y) |
427 |
matty |
9 |
{ |
428 |
matty |
10 |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
429 |
matty |
9 |
} |
430 |
|
|
|
431 |
matty |
25 |
HBITMAP |
432 |
|
|
ui_create_bitmap(int width, int height, uint8 *data) |
433 |
matty |
6 |
{ |
434 |
|
|
XImage *image; |
435 |
matty |
9 |
Pixmap bitmap; |
436 |
matty |
28 |
uint8 *tdata; |
437 |
matty |
29 |
|
438 |
matty |
33 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
439 |
matty |
28 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
440 |
matty |
29 |
image = XCreateImage(display, visual, depth, ZPixmap, |
441 |
|
|
0, tdata, width, height, 8, 0); |
442 |
matty |
6 |
|
443 |
matty |
28 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
444 |
matty |
9 |
|
445 |
|
|
XFree(image); |
446 |
matty |
29 |
if (!owncolmap) |
447 |
matty |
28 |
xfree(tdata); |
448 |
matty |
24 |
return (HBITMAP) bitmap; |
449 |
matty |
6 |
} |
450 |
|
|
|
451 |
matty |
25 |
void |
452 |
|
|
ui_paint_bitmap(int x, int y, int cx, int cy, |
453 |
|
|
int width, int height, uint8 *data) |
454 |
matty |
6 |
{ |
455 |
matty |
10 |
XImage *image; |
456 |
matty |
29 |
uint8 *tdata; |
457 |
matty |
10 |
|
458 |
matty |
33 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
459 |
matty |
29 |
image = XCreateImage(display, visual, depth, ZPixmap, |
460 |
|
|
0, tdata, width, height, 8, 0); |
461 |
matty |
28 |
|
462 |
matty |
31 |
if (ownbackstore) |
463 |
|
|
{ |
464 |
|
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
465 |
|
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
466 |
|
|
} |
467 |
|
|
else |
468 |
|
|
{ |
469 |
|
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
470 |
|
|
} |
471 |
matty |
29 |
|
472 |
matty |
24 |
XFree(image); |
473 |
matty |
29 |
if (!owncolmap) |
474 |
matty |
28 |
xfree(tdata); |
475 |
matty |
6 |
} |
476 |
|
|
|
477 |
matty |
25 |
void |
478 |
|
|
ui_destroy_bitmap(HBITMAP bmp) |
479 |
matty |
6 |
{ |
480 |
matty |
29 |
XFreePixmap(display, (Pixmap)bmp); |
481 |
matty |
10 |
} |
482 |
|
|
|
483 |
matty |
25 |
HGLYPH |
484 |
|
|
ui_create_glyph(int width, int height, uint8 *data) |
485 |
matty |
10 |
{ |
486 |
matty |
9 |
XImage *image; |
487 |
|
|
Pixmap bitmap; |
488 |
|
|
int scanline; |
489 |
|
|
GC gc; |
490 |
matty |
6 |
|
491 |
matty |
9 |
scanline = (width + 7) / 8; |
492 |
matty |
6 |
|
493 |
matty |
10 |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
494 |
|
|
gc = XCreateGC(display, bitmap, 0, NULL); |
495 |
matty |
9 |
|
496 |
matty |
10 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
497 |
matty |
24 |
data, width, height, 8, scanline); |
498 |
matty |
23 |
image->byte_order = MSBFirst; |
499 |
|
|
image->bitmap_bit_order = MSBFirst; |
500 |
|
|
XInitImage(image); |
501 |
|
|
|
502 |
matty |
10 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
503 |
matty |
29 |
|
504 |
matty |
9 |
XFree(image); |
505 |
matty |
10 |
XFreeGC(display, gc); |
506 |
matty |
29 |
return (HGLYPH)bitmap; |
507 |
matty |
6 |
} |
508 |
matty |
7 |
|
509 |
matty |
25 |
void |
510 |
|
|
ui_destroy_glyph(HGLYPH glyph) |
511 |
matty |
7 |
{ |
512 |
matty |
29 |
XFreePixmap(display, (Pixmap)glyph); |
513 |
matty |
9 |
} |
514 |
|
|
|
515 |
matty |
29 |
HCURSOR |
516 |
|
|
ui_create_cursor(unsigned int x, unsigned int y, int width, |
517 |
|
|
int height, uint8 *andmask, uint8 *xormask) |
518 |
matty |
9 |
{ |
519 |
matty |
29 |
HGLYPH maskglyph, cursorglyph; |
520 |
|
|
XColor bg, fg; |
521 |
|
|
Cursor xcursor; |
522 |
|
|
uint8 *cursor, *pcursor; |
523 |
|
|
uint8 *mask, *pmask; |
524 |
|
|
uint8 nextbit; |
525 |
|
|
int scanline, offset; |
526 |
|
|
int i, j; |
527 |
|
|
|
528 |
|
|
scanline = (width + 7) / 8; |
529 |
|
|
offset = scanline * height; |
530 |
|
|
|
531 |
|
|
cursor = xmalloc(offset); |
532 |
|
|
memset(cursor, 0, offset); |
533 |
|
|
|
534 |
|
|
mask = xmalloc(offset); |
535 |
|
|
memset(mask, 0, offset); |
536 |
|
|
|
537 |
|
|
/* approximate AND and XOR masks with a monochrome X pointer */ |
538 |
|
|
for (i = 0; i < height; i++) |
539 |
matty |
7 |
{ |
540 |
matty |
29 |
offset -= scanline; |
541 |
|
|
pcursor = &cursor[offset]; |
542 |
|
|
pmask = &mask[offset]; |
543 |
|
|
|
544 |
|
|
for (j = 0; j < scanline; j++) |
545 |
matty |
28 |
{ |
546 |
matty |
29 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
547 |
|
|
{ |
548 |
|
|
if (xormask[0] || xormask[1] || xormask[2]) |
549 |
|
|
{ |
550 |
|
|
*pcursor |= (~(*andmask) & nextbit); |
551 |
|
|
*pmask |= nextbit; |
552 |
|
|
} |
553 |
|
|
else |
554 |
|
|
{ |
555 |
|
|
*pcursor |= ((*andmask) & nextbit); |
556 |
|
|
*pmask |= (~(*andmask) & nextbit); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
xormask += 3; |
560 |
|
|
} |
561 |
|
|
|
562 |
|
|
andmask++; |
563 |
|
|
pcursor++; |
564 |
|
|
pmask++; |
565 |
matty |
28 |
} |
566 |
matty |
7 |
} |
567 |
matty |
29 |
|
568 |
|
|
fg.red = fg.blue = fg.green = 0xffff; |
569 |
|
|
bg.red = bg.blue = bg.green = 0x0000; |
570 |
|
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
571 |
|
|
|
572 |
|
|
cursorglyph = ui_create_glyph(width, height, cursor); |
573 |
|
|
maskglyph = ui_create_glyph(width, height, mask); |
574 |
|
|
|
575 |
|
|
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
576 |
|
|
(Pixmap)maskglyph, &fg, &bg, x, y); |
577 |
|
|
|
578 |
|
|
ui_destroy_glyph(maskglyph); |
579 |
|
|
ui_destroy_glyph(cursorglyph); |
580 |
|
|
xfree(mask); |
581 |
|
|
xfree(cursor); |
582 |
|
|
return (HCURSOR)xcursor; |
583 |
|
|
} |
584 |
|
|
|
585 |
|
|
void |
586 |
|
|
ui_set_cursor(HCURSOR cursor) |
587 |
|
|
{ |
588 |
|
|
XDefineCursor(display, wnd, (Cursor)cursor); |
589 |
|
|
} |
590 |
|
|
|
591 |
|
|
void |
592 |
|
|
ui_destroy_cursor(HCURSOR cursor) |
593 |
|
|
{ |
594 |
|
|
XFreeCursor(display, (Cursor)cursor); |
595 |
|
|
} |
596 |
|
|
|
597 |
|
|
#define MAKE_XCOLOR(xc,c) \ |
598 |
|
|
(xc)->red = ((c)->red << 8) | (c)->red; \ |
599 |
|
|
(xc)->green = ((c)->green << 8) | (c)->green; \ |
600 |
|
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
601 |
|
|
(xc)->flags = DoRed | DoGreen | DoBlue; |
602 |
|
|
|
603 |
|
|
HCOLOURMAP |
604 |
|
|
ui_create_colourmap(COLOURMAP *colours) |
605 |
|
|
{ |
606 |
|
|
COLOURENTRY *entry; |
607 |
|
|
int i, ncolours = colours->ncolours; |
608 |
|
|
|
609 |
|
|
if (owncolmap) |
610 |
matty |
28 |
{ |
611 |
|
|
XColor *xcolours, *xentry; |
612 |
|
|
Colormap map; |
613 |
matty |
29 |
|
614 |
matty |
28 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
615 |
|
|
for (i = 0; i < ncolours; i++) |
616 |
|
|
{ |
617 |
|
|
entry = &colours->colours[i]; |
618 |
|
|
xentry = &xcolours[i]; |
619 |
|
|
xentry->pixel = i; |
620 |
matty |
29 |
MAKE_XCOLOR(xentry, entry); |
621 |
matty |
28 |
} |
622 |
matty |
7 |
|
623 |
matty |
28 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
624 |
|
|
XStoreColors(display, map, xcolours, ncolours); |
625 |
|
|
|
626 |
|
|
xfree(xcolours); |
627 |
matty |
29 |
return (HCOLOURMAP)map; |
628 |
matty |
28 |
} |
629 |
matty |
29 |
else |
630 |
|
|
{ |
631 |
|
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
632 |
|
|
XColor xentry; |
633 |
matty |
33 |
uint32 colour; |
634 |
matty |
29 |
|
635 |
|
|
for (i = 0; i < ncolours; i++) |
636 |
|
|
{ |
637 |
|
|
entry = &colours->colours[i]; |
638 |
|
|
MAKE_XCOLOR(&xentry, entry); |
639 |
|
|
|
640 |
|
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
641 |
matty |
34 |
colour = xentry.pixel; |
642 |
matty |
29 |
else |
643 |
matty |
34 |
colour = white; |
644 |
matty |
33 |
|
645 |
|
|
/* byte swap here to make translate_image faster */ |
646 |
|
|
map[i] = translate_colour(colour); |
647 |
matty |
29 |
} |
648 |
|
|
|
649 |
|
|
return map; |
650 |
|
|
} |
651 |
matty |
7 |
} |
652 |
|
|
|
653 |
matty |
25 |
void |
654 |
|
|
ui_destroy_colourmap(HCOLOURMAP map) |
655 |
matty |
7 |
{ |
656 |
matty |
29 |
if (owncolmap) |
657 |
|
|
XFreeColormap(display, (Colormap)map); |
658 |
|
|
else |
659 |
|
|
xfree(map); |
660 |
matty |
7 |
} |
661 |
|
|
|
662 |
matty |
25 |
void |
663 |
|
|
ui_set_colourmap(HCOLOURMAP map) |
664 |
matty |
7 |
{ |
665 |
matty |
29 |
if (owncolmap) |
666 |
|
|
XSetWindowColormap(display, wnd, (Colormap)map); |
667 |
|
|
else |
668 |
matty |
28 |
colmap = map; |
669 |
matty |
7 |
} |
670 |
|
|
|
671 |
matty |
25 |
void |
672 |
|
|
ui_set_clip(int x, int y, int cx, int cy) |
673 |
matty |
7 |
{ |
674 |
matty |
9 |
XRectangle rect; |
675 |
matty |
7 |
|
676 |
matty |
9 |
rect.x = x; |
677 |
|
|
rect.y = y; |
678 |
|
|
rect.width = cx; |
679 |
|
|
rect.height = cy; |
680 |
matty |
10 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
681 |
matty |
9 |
} |
682 |
matty |
7 |
|
683 |
matty |
25 |
void |
684 |
|
|
ui_reset_clip() |
685 |
matty |
9 |
{ |
686 |
|
|
XRectangle rect; |
687 |
|
|
|
688 |
|
|
rect.x = 0; |
689 |
|
|
rect.y = 0; |
690 |
matty |
10 |
rect.width = width; |
691 |
|
|
rect.height = height; |
692 |
|
|
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
693 |
matty |
7 |
} |
694 |
|
|
|
695 |
matty |
25 |
void |
696 |
|
|
ui_bell() |
697 |
matty |
10 |
{ |
698 |
|
|
XBell(display, 0); |
699 |
|
|
} |
700 |
|
|
|
701 |
matty |
25 |
void |
702 |
|
|
ui_destblt(uint8 opcode, |
703 |
|
|
/* dest */ int x, int y, int cx, int cy) |
704 |
matty |
9 |
{ |
705 |
matty |
29 |
SET_FUNCTION(opcode); |
706 |
matty |
31 |
FILL_RECTANGLE(x, y, cx, cy); |
707 |
matty |
29 |
RESET_FUNCTION(opcode); |
708 |
matty |
9 |
} |
709 |
|
|
|
710 |
matty |
25 |
void |
711 |
|
|
ui_patblt(uint8 opcode, |
712 |
|
|
/* dest */ int x, int y, int cx, int cy, |
713 |
|
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
714 |
matty |
9 |
{ |
715 |
|
|
Pixmap fill; |
716 |
|
|
|
717 |
matty |
29 |
SET_FUNCTION(opcode); |
718 |
matty |
9 |
|
719 |
|
|
switch (brush->style) |
720 |
|
|
{ |
721 |
matty |
24 |
case 0: /* Solid */ |
722 |
matty |
29 |
SET_FOREGROUND(fgcolour); |
723 |
matty |
31 |
FILL_RECTANGLE(x, y, cx, cy); |
724 |
matty |
9 |
break; |
725 |
|
|
|
726 |
matty |
24 |
case 3: /* Pattern */ |
727 |
matty |
29 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
728 |
matty |
9 |
|
729 |
matty |
29 |
SET_FOREGROUND(bgcolour); |
730 |
|
|
SET_BACKGROUND(fgcolour); |
731 |
|
|
XSetFillStyle(display, gc, FillOpaqueStippled); |
732 |
|
|
XSetStipple(display, gc, fill); |
733 |
|
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
734 |
matty |
9 |
|
735 |
matty |
31 |
FILL_RECTANGLE(x, y, cx, cy); |
736 |
matty |
9 |
|
737 |
matty |
29 |
XSetFillStyle(display, gc, FillSolid); |
738 |
|
|
ui_destroy_glyph((HGLYPH)fill); |
739 |
matty |
9 |
break; |
740 |
|
|
|
741 |
|
|
default: |
742 |
matty |
30 |
unimpl("brush %d\n", brush->style); |
743 |
matty |
9 |
} |
744 |
matty |
29 |
|
745 |
|
|
RESET_FUNCTION(opcode); |
746 |
matty |
9 |
} |
747 |
|
|
|
748 |
matty |
25 |
void |
749 |
|
|
ui_screenblt(uint8 opcode, |
750 |
|
|
/* dest */ int x, int y, int cx, int cy, |
751 |
|
|
/* src */ int srcx, int srcy) |
752 |
matty |
9 |
{ |
753 |
matty |
29 |
SET_FUNCTION(opcode); |
754 |
matty |
24 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
755 |
matty |
31 |
if (ownbackstore) |
756 |
|
|
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
757 |
|
|
cx, cy, x, y); |
758 |
matty |
29 |
RESET_FUNCTION(opcode); |
759 |
matty |
9 |
} |
760 |
|
|
|
761 |
matty |
25 |
void |
762 |
|
|
ui_memblt(uint8 opcode, |
763 |
|
|
/* dest */ int x, int y, int cx, int cy, |
764 |
|
|
/* src */ HBITMAP src, int srcx, int srcy) |
765 |
matty |
9 |
{ |
766 |
matty |
29 |
SET_FUNCTION(opcode); |
767 |
|
|
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
768 |
matty |
31 |
if (ownbackstore) |
769 |
|
|
XCopyArea(display, (Pixmap)src, backstore, gc, srcx, srcy, |
770 |
|
|
cx, cy, x, y); |
771 |
matty |
29 |
RESET_FUNCTION(opcode); |
772 |
matty |
9 |
} |
773 |
|
|
|
774 |
matty |
25 |
void |
775 |
|
|
ui_triblt(uint8 opcode, |
776 |
|
|
/* dest */ int x, int y, int cx, int cy, |
777 |
|
|
/* src */ HBITMAP src, int srcx, int srcy, |
778 |
|
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
779 |
matty |
9 |
{ |
780 |
|
|
/* This is potentially difficult to do in general. Until someone |
781 |
matty |
10 |
comes up with a more efficient way of doing it I am using cases. */ |
782 |
matty |
9 |
|
783 |
|
|
switch (opcode) |
784 |
|
|
{ |
785 |
matty |
24 |
case 0x69: /* PDSxxn */ |
786 |
matty |
16 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
787 |
|
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
788 |
matty |
24 |
brush, bgcolour, fgcolour); |
789 |
matty |
16 |
break; |
790 |
|
|
|
791 |
matty |
24 |
case 0xb8: /* PSDPxax */ |
792 |
matty |
10 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
793 |
matty |
24 |
brush, bgcolour, fgcolour); |
794 |
matty |
16 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
795 |
matty |
10 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
796 |
matty |
24 |
brush, bgcolour, fgcolour); |
797 |
matty |
9 |
break; |
798 |
|
|
|
799 |
matty |
29 |
case 0xc0: /* PSa */ |
800 |
matty |
28 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
801 |
|
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
802 |
|
|
fgcolour); |
803 |
|
|
break; |
804 |
|
|
|
805 |
matty |
9 |
default: |
806 |
matty |
30 |
unimpl("triblt 0x%x\n", opcode); |
807 |
matty |
16 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
808 |
matty |
9 |
} |
809 |
|
|
} |
810 |
|
|
|
811 |
matty |
25 |
void |
812 |
|
|
ui_line(uint8 opcode, |
813 |
|
|
/* dest */ int startx, int starty, int endx, int endy, |
814 |
|
|
/* pen */ PEN *pen) |
815 |
matty |
9 |
{ |
816 |
matty |
29 |
SET_FUNCTION(opcode); |
817 |
|
|
SET_FOREGROUND(pen->colour); |
818 |
matty |
10 |
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
819 |
matty |
31 |
if (ownbackstore) |
820 |
|
|
XDrawLine(display, backstore, gc, startx, starty, endx, endy); |
821 |
matty |
29 |
RESET_FUNCTION(opcode); |
822 |
matty |
9 |
} |
823 |
|
|
|
824 |
matty |
25 |
void |
825 |
|
|
ui_rect( |
826 |
|
|
/* dest */ int x, int y, int cx, int cy, |
827 |
|
|
/* brush */ int colour) |
828 |
matty |
9 |
{ |
829 |
matty |
29 |
SET_FOREGROUND(colour); |
830 |
matty |
31 |
FILL_RECTANGLE(x, y, cx, cy); |
831 |
matty |
9 |
} |
832 |
|
|
|
833 |
matty |
25 |
void |
834 |
|
|
ui_draw_glyph(int mixmode, |
835 |
|
|
/* dest */ int x, int y, int cx, int cy, |
836 |
|
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
837 |
|
|
int fgcolour) |
838 |
matty |
9 |
{ |
839 |
matty |
29 |
SET_FOREGROUND(fgcolour); |
840 |
|
|
SET_BACKGROUND(bgcolour); |
841 |
matty |
9 |
|
842 |
matty |
29 |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
843 |
|
|
? FillStippled : FillOpaqueStippled); |
844 |
|
|
XSetStipple(display, gc, (Pixmap)glyph); |
845 |
|
|
XSetTSOrigin(display, gc, x, y); |
846 |
matty |
9 |
|
847 |
matty |
31 |
FILL_RECTANGLE(x, y, cx, cy); |
848 |
matty |
9 |
|
849 |
matty |
29 |
XSetFillStyle(display, gc, FillSolid); |
850 |
matty |
9 |
} |
851 |
|
|
|
852 |
mmihalik |
49 |
#define DO_GLYPH(ttext,idx) \ |
853 |
|
|
{\ |
854 |
|
|
glyph = cache_get_font (font, ttext[idx]);\ |
855 |
|
|
if (!(flags & TEXT2_IMPLICIT_X))\ |
856 |
|
|
{\ |
857 |
|
|
xyoffset = ttext[++idx];\ |
858 |
|
|
if ((xyoffset & 0x80))\ |
859 |
|
|
{\ |
860 |
|
|
if (flags & TEXT2_VERTICAL) \ |
861 |
|
|
y += ttext[++idx] | (ttext[++idx] << 8);\ |
862 |
|
|
else\ |
863 |
|
|
x += ttext[++idx] | (ttext[++idx] << 8);\ |
864 |
|
|
}\ |
865 |
|
|
else\ |
866 |
|
|
{\ |
867 |
|
|
if (flags & TEXT2_VERTICAL) \ |
868 |
|
|
y += xyoffset;\ |
869 |
|
|
else\ |
870 |
|
|
x += xyoffset;\ |
871 |
|
|
}\ |
872 |
|
|
}\ |
873 |
|
|
if (glyph != NULL)\ |
874 |
|
|
{\ |
875 |
|
|
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
876 |
|
|
y + (short) glyph->baseline,\ |
877 |
|
|
glyph->width, glyph->height,\ |
878 |
|
|
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
879 |
|
|
if (flags & TEXT2_IMPLICIT_X)\ |
880 |
|
|
x += glyph->width;\ |
881 |
|
|
}\ |
882 |
|
|
} |
883 |
|
|
|
884 |
matty |
25 |
void |
885 |
|
|
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
886 |
mmihalik |
49 |
int clipx, int clipy, int clipcx, int clipcy, int boxx, |
887 |
|
|
int boxy, int boxcx, int boxcy, int bgcolour, |
888 |
|
|
int fgcolour, uint8 * text, uint8 length) |
889 |
matty |
9 |
{ |
890 |
matty |
10 |
FONTGLYPH *glyph; |
891 |
mmihalik |
49 |
int i, j, xyoffset; |
892 |
|
|
DATABLOB *entry; |
893 |
matty |
9 |
|
894 |
matty |
29 |
SET_FOREGROUND(bgcolour); |
895 |
matty |
28 |
|
896 |
matty |
9 |
if (boxcx > 1) |
897 |
matty |
31 |
{ |
898 |
|
|
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
899 |
|
|
} |
900 |
matty |
17 |
else if (mixmode == MIX_OPAQUE) |
901 |
matty |
31 |
{ |
902 |
|
|
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
903 |
|
|
} |
904 |
matty |
9 |
|
905 |
|
|
/* Paint text, character by character */ |
906 |
mmihalik |
49 |
for (i = 0; i < length;) { |
907 |
|
|
switch (text[i]) { |
908 |
|
|
case 0xff: |
909 |
|
|
if (i + 2 < length) |
910 |
|
|
cache_put_text(text[i + 1], text, text[i + 2]); |
911 |
|
|
else { |
912 |
|
|
error("this shouldn't be happening\n"); |
913 |
|
|
break; |
914 |
|
|
} |
915 |
|
|
/* this will move pointer from start to first character after FF command */ |
916 |
|
|
length -= i + 3; |
917 |
|
|
text = &(text[i + 3]); |
918 |
|
|
i = 0; |
919 |
|
|
break; |
920 |
matty |
9 |
|
921 |
mmihalik |
49 |
case 0xfe: |
922 |
|
|
entry = cache_get_text(text[i + 1]); |
923 |
|
|
if (entry != NULL) { |
924 |
|
|
if ((((uint8 *) (entry->data))[1] == 0) |
925 |
|
|
&& (!(flags & TEXT2_IMPLICIT_X))) { |
926 |
|
|
if (flags & TEXT2_VERTICAL) |
927 |
|
|
y += text[i + 2]; |
928 |
|
|
else |
929 |
|
|
x += text[i + 2]; |
930 |
matthewc |
44 |
} |
931 |
mmihalik |
49 |
if (i + 2 < length) |
932 |
|
|
i += 3; |
933 |
matthewc |
44 |
else |
934 |
mmihalik |
49 |
i += 2; |
935 |
|
|
length -= i; |
936 |
|
|
/* this will move pointer from start to first character after FE command */ |
937 |
|
|
text = &(text[i]); |
938 |
|
|
i = 0; |
939 |
|
|
for (j = 0; j < entry->size; j++) |
940 |
|
|
DO_GLYPH(((uint8 *) (entry->data)), j); |
941 |
matthewc |
44 |
} |
942 |
mmihalik |
49 |
break; |
943 |
matty |
17 |
|
944 |
mmihalik |
49 |
default: |
945 |
|
|
DO_GLYPH(text, i); |
946 |
|
|
i++; |
947 |
|
|
break; |
948 |
matty |
29 |
} |
949 |
mmihalik |
49 |
} |
950 |
matty |
28 |
|
951 |
matty |
9 |
|
952 |
|
|
} |
953 |
|
|
|
954 |
matty |
25 |
void |
955 |
|
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
956 |
matty |
9 |
{ |
957 |
matty |
28 |
Pixmap pix; |
958 |
matty |
9 |
XImage *image; |
959 |
|
|
|
960 |
matty |
31 |
if (ownbackstore) |
961 |
|
|
{ |
962 |
|
|
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, |
963 |
|
|
ZPixmap); |
964 |
|
|
} |
965 |
|
|
else |
966 |
|
|
{ |
967 |
|
|
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
968 |
|
|
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
969 |
|
|
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, |
970 |
|
|
ZPixmap); |
971 |
|
|
XFreePixmap(display, pix); |
972 |
|
|
} |
973 |
matty |
28 |
|
974 |
|
|
offset *= bpp/8; |
975 |
|
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
976 |
matty |
36 |
bpp/8, (uint8 *)image->data); |
977 |
matty |
28 |
|
978 |
|
|
XDestroyImage(image); |
979 |
matty |
9 |
} |
980 |
|
|
|
981 |
matty |
25 |
void |
982 |
|
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
983 |
matty |
9 |
{ |
984 |
|
|
XImage *image; |
985 |
matty |
10 |
uint8 *data; |
986 |
matty |
9 |
|
987 |
matty |
28 |
offset *= bpp/8; |
988 |
|
|
data = cache_get_desktop(offset, cx, cy, bpp/8); |
989 |
matty |
10 |
if (data == NULL) |
990 |
|
|
return; |
991 |
matty |
29 |
|
992 |
|
|
image = XCreateImage(display, visual, depth, ZPixmap, |
993 |
matty |
28 |
0, data, cx, cy, BitmapPad(display), |
994 |
|
|
cx * bpp/8); |
995 |
matty |
29 |
|
996 |
matty |
31 |
if (ownbackstore) |
997 |
|
|
{ |
998 |
|
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
999 |
|
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
1000 |
|
|
} |
1001 |
|
|
else |
1002 |
|
|
{ |
1003 |
|
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
1004 |
|
|
} |
1005 |
|
|
|
1006 |
matty |
9 |
XFree(image); |
1007 |
|
|
} |