1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X-Windows |
User interface services - X-Windows |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2001 |
5 |
|
|
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This program is free software; you can redistribute it and/or modify |
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 |
it under the terms of the GNU General Public License as published by |
19 |
*/ |
*/ |
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|
|
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#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
22 |
|
#include <X11/Xutil.h> |
23 |
#include <time.h> |
#include <time.h> |
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|
#include <errno.h> |
25 |
#include "rdesktop.h" |
#include "rdesktop.h" |
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|
|
27 |
extern int width; |
extern int width; |
28 |
extern int height; |
extern int height; |
29 |
extern BOOL motion; |
extern BOOL sendmotion; |
30 |
|
extern BOOL fullscreen; |
31 |
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|
32 |
static Display *display; |
static Display *display; |
33 |
|
static int x_socket; |
34 |
static Window wnd; |
static Window wnd; |
35 |
static GC gc; |
static GC gc; |
36 |
static Visual *visual; |
static Visual *visual; |
37 |
static XIM IM; |
static int depth; |
38 |
|
static int bpp; |
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|
40 |
BOOL ui_create_window(char *title) |
/* endianness */ |
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static BOOL host_be; |
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static BOOL xserver_be; |
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|
44 |
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/* software backing store */ |
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static BOOL ownbackstore; |
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static Pixmap backstore; |
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|
48 |
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#define FILL_RECTANGLE(x,y,cx,cy)\ |
49 |
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{ \ |
50 |
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XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
51 |
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if (ownbackstore) \ |
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XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
53 |
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} |
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|
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/* colour maps */ |
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static BOOL owncolmap; |
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static Colormap xcolmap; |
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static uint32 white; |
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static uint32 *colmap; |
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|
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#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
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#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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|
65 |
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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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|
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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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|
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static void |
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translate8(uint8 *data, uint8 *out, uint8 *end) |
89 |
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{ |
90 |
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while (out < end) |
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*(out++) = (uint8)colmap[*(data++)]; |
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} |
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|
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static void |
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translate16(uint8 *data, uint16 *out, uint16 *end) |
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{ |
97 |
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while (out < end) |
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*(out++) = (uint16)colmap[*(data++)]; |
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} |
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|
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/* little endian - conversion happens when colourmap is built */ |
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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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|
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while (out < end) |
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{ |
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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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} |
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} |
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|
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static void |
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translate32(uint8 *data, uint32 *out, uint32 *end) |
118 |
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{ |
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while (out < end) |
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*(out++) = colmap[*(data++)]; |
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} |
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|
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static uint8 * |
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translate_image(int width, int height, uint8 *data) |
125 |
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{ |
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int size = width * height * bpp/8; |
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uint8 *out = xmalloc(size); |
128 |
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uint8 *end = out + size; |
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|
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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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|
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case 16: |
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translate16(data, (uint16 *)out, (uint16 *)end); |
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break; |
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|
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case 24: |
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translate24(data, out, end); |
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break; |
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|
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case 32: |
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translate32(data, (uint32 *)out, (uint32 *)end); |
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break; |
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} |
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|
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return out; |
150 |
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} |
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|
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#define BSWAP16(x) x = (((x & 0xff) << 8) | (x >> 8)); |
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#define BSWAP24(x) x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); |
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#define BSWAP32(x) x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
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x = (x << 16) | (x >> 16); |
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|
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static uint32 |
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translate_colour(uint32 colour) |
159 |
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{ |
160 |
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switch (bpp) |
161 |
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{ |
162 |
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case 16: |
163 |
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if (host_be != xserver_be) |
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BSWAP16(colour); |
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break; |
166 |
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|
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case 24: |
168 |
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if (xserver_be) |
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BSWAP24(colour); |
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break; |
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|
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case 32: |
173 |
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if (host_be != xserver_be) |
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BSWAP32(colour); |
175 |
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break; |
176 |
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} |
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|
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return colour; |
179 |
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} |
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|
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BOOL |
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ui_create_window(char *title) |
183 |
{ |
{ |
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Screen *screen; |
|
184 |
XSetWindowAttributes attribs; |
XSetWindowAttributes attribs; |
185 |
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XClassHint *classhints; |
186 |
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XSizeHints *sizehints; |
187 |
unsigned long input_mask; |
unsigned long input_mask; |
188 |
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XPixmapFormatValues *pfm; |
189 |
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Screen *screen; |
190 |
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uint16 test; |
191 |
int i; |
int i; |
192 |
|
|
193 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
194 |
if (display == NULL) |
if (display == NULL) |
195 |
|
{ |
196 |
|
error("Failed to open display\n"); |
197 |
return False; |
return False; |
198 |
|
} |
199 |
|
|
200 |
/* Check the screen supports 8-bit depth. */ |
x_socket = ConnectionNumber(display); |
201 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
202 |
for (i = 0; i < screen->ndepths; i++) |
visual = DefaultVisualOfScreen(screen); |
203 |
if (screen->depths[i].depth == 8) |
depth = DefaultDepthOfScreen(screen); |
|
break; |
|
204 |
|
|
205 |
if (i >= screen->ndepths) |
pfm = XListPixmapFormats(display, &i); |
206 |
|
if (pfm != NULL) |
207 |
{ |
{ |
208 |
ERROR("8-bit depth required (in this version).\n"); |
/* Use maximum bpp for this depth - this is generally |
209 |
|
desirable, e.g. 24 bits->32 bits. */ |
210 |
|
while (i--) |
211 |
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{ |
212 |
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if ((pfm[i].depth == depth) |
213 |
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&& (pfm[i].bits_per_pixel > bpp)) |
214 |
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{ |
215 |
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bpp = pfm[i].bits_per_pixel; |
216 |
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} |
217 |
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} |
218 |
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XFree(pfm); |
219 |
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} |
220 |
|
|
221 |
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if (bpp < 8) |
222 |
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{ |
223 |
|
error("Less than 8 bpp not currently supported.\n"); |
224 |
XCloseDisplay(display); |
XCloseDisplay(display); |
225 |
return False; |
return False; |
226 |
} |
} |
227 |
|
|
228 |
visual = DefaultVisual(display, DefaultScreen(display)); |
if (depth <= 8) |
229 |
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owncolmap = True; |
230 |
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else |
231 |
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xcolmap = DefaultColormapOfScreen(screen); |
232 |
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|
233 |
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test = 1; |
234 |
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host_be = !(BOOL)(*(uint8 *)(&test)); |
235 |
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xserver_be = (ImageByteOrder(display) == MSBFirst); |
236 |
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|
237 |
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white = WhitePixelOfScreen(screen); |
238 |
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attribs.background_pixel = BlackPixelOfScreen(screen); |
239 |
|
attribs.backing_store = DoesBackingStore(screen); |
240 |
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|
241 |
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if (attribs.backing_store == NotUseful) |
242 |
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ownbackstore = True; |
243 |
|
|
244 |
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if (fullscreen) |
245 |
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{ |
246 |
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attribs.override_redirect = True; |
247 |
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width = WidthOfScreen(screen); |
248 |
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height = HeightOfScreen(screen); |
249 |
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} |
250 |
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else |
251 |
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{ |
252 |
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attribs.override_redirect = False; |
253 |
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} |
254 |
|
|
255 |
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width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
256 |
|
|
257 |
attribs.background_pixel = BlackPixel(display, DefaultScreen(display)); |
wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
258 |
attribs.backing_store = Always; |
0, 0, width, height, 0, CopyFromParent, |
259 |
wnd = XCreateWindow(display, DefaultRootWindow(display), |
InputOutput, CopyFromParent, |
260 |
0, 0, width, height, 0, 8, InputOutput, visual, |
CWBackingStore | CWBackPixel | CWOverrideRedirect, |
261 |
CWBackingStore | CWBackPixel, &attribs); |
&attribs); |
262 |
|
|
263 |
XStoreName(display, wnd, title); |
XStoreName(display, wnd, title); |
|
XMapWindow(display, wnd); |
|
264 |
|
|
265 |
input_mask = KeyPressMask | KeyReleaseMask; |
classhints = XAllocClassHint(); |
266 |
input_mask |= ButtonPressMask | ButtonReleaseMask; |
if (classhints != NULL) |
267 |
if (motion) |
{ |
268 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
269 |
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XSetClassHint(display, wnd, classhints); |
270 |
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XFree(classhints); |
271 |
|
} |
272 |
|
|
273 |
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sizehints = XAllocSizeHints(); |
274 |
|
if (sizehints) |
275 |
|
{ |
276 |
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sizehints->flags = PMinSize | PMaxSize; |
277 |
|
sizehints->min_width = sizehints->max_width = width; |
278 |
|
sizehints->min_height = sizehints->max_height = height; |
279 |
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XSetWMNormalHints(display, wnd, sizehints); |
280 |
|
XFree(sizehints); |
281 |
|
} |
282 |
|
|
283 |
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input_mask = KeyPressMask | KeyReleaseMask |
284 |
|
| ButtonPressMask | ButtonReleaseMask |
285 |
|
| EnterWindowMask | LeaveWindowMask; |
286 |
|
|
287 |
|
if (sendmotion) |
288 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
289 |
|
|
290 |
|
if (ownbackstore) |
291 |
|
input_mask |= ExposureMask; |
292 |
|
|
293 |
XSelectInput(display, wnd, input_mask); |
XSelectInput(display, wnd, input_mask); |
294 |
gc = XCreateGC(display, wnd, 0, NULL); |
gc = XCreateGC(display, wnd, 0, NULL); |
295 |
|
|
296 |
IM = XOpenIM(display, NULL, NULL, NULL); |
if (ownbackstore) |
297 |
|
backstore = XCreatePixmap(display, wnd, width, height, depth); |
298 |
|
|
299 |
|
XMapWindow(display, wnd); |
300 |
return True; |
return True; |
301 |
} |
} |
302 |
|
|
303 |
void ui_destroy_window() |
void |
304 |
|
ui_destroy_window() |
305 |
{ |
{ |
306 |
XCloseIM(IM); |
if (ownbackstore) |
307 |
|
XFreePixmap(display, backstore); |
308 |
|
|
309 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
310 |
XDestroyWindow(display, wnd); |
XDestroyWindow(display, wnd); |
311 |
XCloseDisplay(display); |
XCloseDisplay(display); |
312 |
|
display = NULL; |
313 |
} |
} |
314 |
|
|
315 |
static uint8 xwin_translate_key(unsigned long key) |
static uint8 |
316 |
|
xwin_translate_key(unsigned long key) |
317 |
{ |
{ |
318 |
DEBUG("KEY(code=0x%lx)\n", key); |
DEBUG(("KEY(code=0x%lx)\n", key)); |
319 |
|
|
320 |
if ((key > 8) && (key <= 0x60)) |
if ((key > 8) && (key <= 0x60)) |
321 |
return (key - 8); |
return (key - 8); |
322 |
|
|
323 |
switch (key) |
switch (key) |
324 |
{ |
{ |
325 |
case 0x62: /* left arrow */ |
case 0x61: /* home */ |
326 |
return 0x48; |
return 0x47 | 0x80; |
327 |
case 0x64: /* up arrow */ |
case 0x62: /* up arrow */ |
328 |
return 0x4b; |
return 0x48 | 0x80; |
329 |
case 0x66: /* down arrow */ |
case 0x63: /* page up */ |
330 |
return 0x4d; |
return 0x49 | 0x80; |
331 |
case 0x68: /* right arrow */ |
case 0x64: /* left arrow */ |
332 |
return 0x50; |
return 0x4b | 0x80; |
333 |
case 0x73: /* Windows key */ |
case 0x66: /* right arrow */ |
334 |
DEBUG("CHECKPOINT\n"); |
return 0x4d | 0x80; |
335 |
|
case 0x67: /* end */ |
336 |
|
return 0x4f | 0x80; |
337 |
|
case 0x68: /* down arrow */ |
338 |
|
return 0x50 | 0x80; |
339 |
|
case 0x69: /* page down */ |
340 |
|
return 0x51 | 0x80; |
341 |
|
case 0x6a: /* insert */ |
342 |
|
return 0x52 | 0x80; |
343 |
|
case 0x6b: /* delete */ |
344 |
|
return 0x53 | 0x80; |
345 |
|
case 0x6c: /* keypad enter */ |
346 |
|
return 0x1c | 0x80; |
347 |
|
case 0x6d: /* right ctrl */ |
348 |
|
return 0x1d | 0x80; |
349 |
|
case 0x6f: /* ctrl - print screen */ |
350 |
|
return 0x37 | 0x80; |
351 |
|
case 0x70: /* keypad '/' */ |
352 |
|
return 0x35 | 0x80; |
353 |
|
case 0x71: /* right alt */ |
354 |
|
return 0x38 | 0x80; |
355 |
|
case 0x72: /* ctrl break */ |
356 |
|
return 0x46 | 0x80; |
357 |
|
case 0x73: /* left window key */ |
358 |
|
return 0xff; /* real scancode is 5b */ |
359 |
|
case 0x74: /* right window key */ |
360 |
|
return 0xff; /* real scancode is 5c */ |
361 |
|
case 0x75: /* menu key */ |
362 |
|
return 0x5d | 0x80; |
363 |
} |
} |
364 |
|
|
365 |
return 0; |
return 0; |
366 |
} |
} |
367 |
|
|
368 |
static uint16 xwin_translate_mouse(unsigned long button) |
static uint16 |
369 |
|
xwin_translate_mouse(unsigned long button) |
370 |
{ |
{ |
371 |
switch (button) |
switch (button) |
372 |
{ |
{ |
373 |
case Button1: /* left */ |
case Button1: /* left */ |
374 |
return MOUSE_FLAG_BUTTON1; |
return MOUSE_FLAG_BUTTON1; |
375 |
case Button2: /* middle */ |
case Button2: /* middle */ |
376 |
return MOUSE_FLAG_BUTTON3; |
return MOUSE_FLAG_BUTTON3; |
377 |
case Button3: /* right */ |
case Button3: /* right */ |
378 |
return MOUSE_FLAG_BUTTON2; |
return MOUSE_FLAG_BUTTON2; |
379 |
} |
} |
380 |
|
|
381 |
return 0; |
return 0; |
382 |
} |
} |
383 |
|
|
384 |
void ui_process_events() |
static void |
385 |
|
xwin_process_events() |
386 |
{ |
{ |
387 |
XEvent event; |
XEvent event; |
388 |
uint8 scancode; |
uint8 scancode; |
392 |
if (display == NULL) |
if (display == NULL) |
393 |
return; |
return; |
394 |
|
|
395 |
while (XCheckWindowEvent(display, wnd, 0xffffffff, &event)) |
while (XCheckWindowEvent(display, wnd, ~0, &event)) |
396 |
{ |
{ |
397 |
ev_time = time(NULL); |
ev_time = time(NULL); |
398 |
|
|
404 |
break; |
break; |
405 |
|
|
406 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
407 |
scancode, 0); |
scancode, 0); |
408 |
break; |
break; |
409 |
|
|
410 |
case KeyRelease: |
case KeyRelease: |
413 |
break; |
break; |
414 |
|
|
415 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
416 |
KBD_FLAG_DOWN | KBD_FLAG_UP, |
KBD_FLAG_DOWN | KBD_FLAG_UP, |
417 |
scancode, 0); |
scancode, 0); |
418 |
break; |
break; |
419 |
|
|
420 |
case ButtonPress: |
case ButtonPress: |
421 |
button = xwin_translate_mouse(event.xbutton.button); |
button = xwin_translate_mouse(event.xbutton.button); |
|
|
|
422 |
if (button == 0) |
if (button == 0) |
423 |
break; |
break; |
424 |
|
|
425 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
426 |
button | MOUSE_FLAG_DOWN, |
button | MOUSE_FLAG_DOWN, |
427 |
event.xbutton.x, |
event.xbutton.x, |
428 |
event.xbutton.y); |
event.xbutton.y); |
429 |
break; |
break; |
430 |
|
|
431 |
case ButtonRelease: |
case ButtonRelease: |
434 |
break; |
break; |
435 |
|
|
436 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
437 |
button, |
button, |
438 |
event.xbutton.x, |
event.xbutton.x, |
439 |
event.xbutton.y); |
event.xbutton.y); |
440 |
break; |
break; |
441 |
|
|
442 |
case MotionNotify: |
case MotionNotify: |
443 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
444 |
MOUSE_FLAG_MOVE, |
MOUSE_FLAG_MOVE, |
445 |
event.xmotion.x, |
event.xmotion.x, |
446 |
event.xmotion.y); |
event.xmotion.y); |
447 |
|
break; |
448 |
|
|
449 |
|
case EnterNotify: |
450 |
|
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
451 |
|
GrabModeAsync, CurrentTime); |
452 |
|
break; |
453 |
|
|
454 |
|
case LeaveNotify: |
455 |
|
XUngrabKeyboard(display, CurrentTime); |
456 |
|
break; |
457 |
|
|
458 |
|
case Expose: |
459 |
|
XCopyArea(display, backstore, wnd, gc, |
460 |
|
event.xexpose.x, event.xexpose.y, |
461 |
|
event.xexpose.width, event.xexpose.height, |
462 |
|
event.xexpose.x, event.xexpose.y); |
463 |
|
break; |
464 |
|
} |
465 |
|
} |
466 |
|
} |
467 |
|
|
468 |
|
void |
469 |
|
ui_select(int rdp_socket) |
470 |
|
{ |
471 |
|
int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
472 |
|
fd_set rfds; |
473 |
|
|
474 |
|
XFlush(display); |
475 |
|
|
476 |
|
FD_ZERO(&rfds); |
477 |
|
|
478 |
|
while (True) |
479 |
|
{ |
480 |
|
FD_ZERO(&rfds); |
481 |
|
FD_SET(rdp_socket, &rfds); |
482 |
|
FD_SET(x_socket, &rfds); |
483 |
|
|
484 |
|
switch (select(n, &rfds, NULL, NULL, NULL)) |
485 |
|
{ |
486 |
|
case -1: |
487 |
|
error("select: %s\n", strerror(errno)); |
488 |
|
|
489 |
|
case 0: |
490 |
|
continue; |
491 |
} |
} |
492 |
|
|
493 |
|
if (FD_ISSET(x_socket, &rfds)) |
494 |
|
xwin_process_events(); |
495 |
|
|
496 |
|
if (FD_ISSET(rdp_socket, &rfds)) |
497 |
|
return; |
498 |
} |
} |
499 |
} |
} |
500 |
|
|
501 |
void ui_move_pointer(int x, int y) |
void |
502 |
|
ui_move_pointer(int x, int y) |
503 |
{ |
{ |
504 |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
505 |
} |
} |
506 |
|
|
507 |
HBITMAP ui_create_bitmap(int width, int height, uint8 *data) |
HBITMAP |
508 |
|
ui_create_bitmap(int width, int height, uint8 *data) |
509 |
{ |
{ |
510 |
XImage *image; |
XImage *image; |
511 |
Pixmap bitmap; |
Pixmap bitmap; |
512 |
|
uint8 *tdata; |
513 |
|
|
514 |
bitmap = XCreatePixmap(display, wnd, width, height, 8); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
515 |
|
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
516 |
|
image = XCreateImage(display, visual, depth, ZPixmap, |
517 |
|
0, tdata, width, height, 8, 0); |
518 |
|
|
|
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
|
|
data, width, height, 8, width); |
|
|
XSetFunction(display, gc, GXcopy); |
|
519 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
520 |
|
|
521 |
XFree(image); |
XFree(image); |
522 |
|
if (!owncolmap) |
523 |
return (HBITMAP)bitmap; |
xfree(tdata); |
524 |
|
return (HBITMAP) bitmap; |
525 |
} |
} |
526 |
|
|
527 |
void ui_paint_bitmap(int x, int y, int cx, int cy, |
void |
528 |
int width, int height, uint8 *data) |
ui_paint_bitmap(int x, int y, int cx, int cy, |
529 |
|
int width, int height, uint8 *data) |
530 |
{ |
{ |
531 |
XImage *image; |
XImage *image; |
532 |
|
uint8 *tdata; |
533 |
|
|
534 |
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
535 |
data, width, height, 8, width); |
image = XCreateImage(display, visual, depth, ZPixmap, |
536 |
XSetFunction(display, gc, GXcopy); |
0, tdata, width, height, 8, 0); |
537 |
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
|
538 |
XFree(image); |
if (ownbackstore) |
539 |
|
{ |
540 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
541 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
542 |
|
} |
543 |
|
else |
544 |
|
{ |
545 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
546 |
|
} |
547 |
|
|
548 |
|
XFree(image); |
549 |
|
if (!owncolmap) |
550 |
|
xfree(tdata); |
551 |
} |
} |
552 |
|
|
553 |
void ui_destroy_bitmap(HBITMAP bmp) |
void |
554 |
|
ui_destroy_bitmap(HBITMAP bmp) |
555 |
{ |
{ |
556 |
XFreePixmap(display, (Pixmap)bmp); |
XFreePixmap(display, (Pixmap)bmp); |
557 |
} |
} |
558 |
|
|
559 |
HGLYPH ui_create_glyph(int width, int height, uint8 *data) |
HGLYPH |
560 |
|
ui_create_glyph(int width, int height, uint8 *data) |
561 |
{ |
{ |
562 |
XImage *image; |
XImage *image; |
563 |
Pixmap bitmap; |
Pixmap bitmap; |
570 |
gc = XCreateGC(display, bitmap, 0, NULL); |
gc = XCreateGC(display, bitmap, 0, NULL); |
571 |
|
|
572 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
573 |
data, width, height, 8, scanline); |
data, width, height, 8, scanline); |
574 |
XSetFunction(display, gc, GXcopy); |
image->byte_order = MSBFirst; |
575 |
|
image->bitmap_bit_order = MSBFirst; |
576 |
|
XInitImage(image); |
577 |
|
|
578 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
579 |
|
|
580 |
XFree(image); |
XFree(image); |
581 |
XFreeGC(display, gc); |
XFreeGC(display, gc); |
|
|
|
582 |
return (HGLYPH)bitmap; |
return (HGLYPH)bitmap; |
583 |
} |
} |
584 |
|
|
585 |
void ui_destroy_glyph(HGLYPH glyph) |
void |
586 |
|
ui_destroy_glyph(HGLYPH glyph) |
587 |
{ |
{ |
588 |
XFreePixmap(display, (Pixmap)glyph); |
XFreePixmap(display, (Pixmap)glyph); |
589 |
} |
} |
590 |
|
|
591 |
HCOLOURMAP ui_create_colourmap(COLOURMAP *colours) |
HCURSOR |
592 |
|
ui_create_cursor(unsigned int x, unsigned int y, int width, |
593 |
|
int height, uint8 *andmask, uint8 *xormask) |
594 |
|
{ |
595 |
|
HGLYPH maskglyph, cursorglyph; |
596 |
|
XColor bg, fg; |
597 |
|
Cursor xcursor; |
598 |
|
uint8 *cursor, *pcursor; |
599 |
|
uint8 *mask, *pmask; |
600 |
|
uint8 nextbit; |
601 |
|
int scanline, offset; |
602 |
|
int i, j; |
603 |
|
|
604 |
|
scanline = (width + 7) / 8; |
605 |
|
offset = scanline * height; |
606 |
|
|
607 |
|
cursor = xmalloc(offset); |
608 |
|
memset(cursor, 0, offset); |
609 |
|
|
610 |
|
mask = xmalloc(offset); |
611 |
|
memset(mask, 0, offset); |
612 |
|
|
613 |
|
/* approximate AND and XOR masks with a monochrome X pointer */ |
614 |
|
for (i = 0; i < height; i++) |
615 |
|
{ |
616 |
|
offset -= scanline; |
617 |
|
pcursor = &cursor[offset]; |
618 |
|
pmask = &mask[offset]; |
619 |
|
|
620 |
|
for (j = 0; j < scanline; j++) |
621 |
|
{ |
622 |
|
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
623 |
|
{ |
624 |
|
if (xormask[0] || xormask[1] || xormask[2]) |
625 |
|
{ |
626 |
|
*pcursor |= (~(*andmask) & nextbit); |
627 |
|
*pmask |= nextbit; |
628 |
|
} |
629 |
|
else |
630 |
|
{ |
631 |
|
*pcursor |= ((*andmask) & nextbit); |
632 |
|
*pmask |= (~(*andmask) & nextbit); |
633 |
|
} |
634 |
|
|
635 |
|
xormask += 3; |
636 |
|
} |
637 |
|
|
638 |
|
andmask++; |
639 |
|
pcursor++; |
640 |
|
pmask++; |
641 |
|
} |
642 |
|
} |
643 |
|
|
644 |
|
fg.red = fg.blue = fg.green = 0xffff; |
645 |
|
bg.red = bg.blue = bg.green = 0x0000; |
646 |
|
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
647 |
|
|
648 |
|
cursorglyph = ui_create_glyph(width, height, cursor); |
649 |
|
maskglyph = ui_create_glyph(width, height, mask); |
650 |
|
|
651 |
|
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
652 |
|
(Pixmap)maskglyph, &fg, &bg, x, y); |
653 |
|
|
654 |
|
ui_destroy_glyph(maskglyph); |
655 |
|
ui_destroy_glyph(cursorglyph); |
656 |
|
xfree(mask); |
657 |
|
xfree(cursor); |
658 |
|
return (HCURSOR)xcursor; |
659 |
|
} |
660 |
|
|
661 |
|
void |
662 |
|
ui_set_cursor(HCURSOR cursor) |
663 |
|
{ |
664 |
|
XDefineCursor(display, wnd, (Cursor)cursor); |
665 |
|
} |
666 |
|
|
667 |
|
void |
668 |
|
ui_destroy_cursor(HCURSOR cursor) |
669 |
|
{ |
670 |
|
XFreeCursor(display, (Cursor)cursor); |
671 |
|
} |
672 |
|
|
673 |
|
#define MAKE_XCOLOR(xc,c) \ |
674 |
|
(xc)->red = ((c)->red << 8) | (c)->red; \ |
675 |
|
(xc)->green = ((c)->green << 8) | (c)->green; \ |
676 |
|
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
677 |
|
(xc)->flags = DoRed | DoGreen | DoBlue; |
678 |
|
|
679 |
|
HCOLOURMAP |
680 |
|
ui_create_colourmap(COLOURMAP *colours) |
681 |
{ |
{ |
682 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
|
XColor *xcolours, *xentry; |
|
|
Colormap map; |
|
683 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
684 |
|
|
685 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
if (owncolmap) |
|
for (i = 0; i < ncolours; i++) |
|
686 |
{ |
{ |
687 |
entry = &colours->colours[i]; |
XColor *xcolours, *xentry; |
688 |
xentry = &xcolours[i]; |
Colormap map; |
689 |
|
|
690 |
|
xcolours = xmalloc(sizeof(XColor) * ncolours); |
691 |
|
for (i = 0; i < ncolours; i++) |
692 |
|
{ |
693 |
|
entry = &colours->colours[i]; |
694 |
|
xentry = &xcolours[i]; |
695 |
|
xentry->pixel = i; |
696 |
|
MAKE_XCOLOR(xentry, entry); |
697 |
|
} |
698 |
|
|
699 |
|
map = XCreateColormap(display, wnd, visual, AllocAll); |
700 |
|
XStoreColors(display, map, xcolours, ncolours); |
701 |
|
|
702 |
xentry->pixel = i; |
xfree(xcolours); |
703 |
xentry->red = entry->red << 8; |
return (HCOLOURMAP)map; |
|
xentry->blue = entry->blue << 8; |
|
|
xentry->green = entry->green << 8; |
|
|
xentry->flags = DoRed | DoBlue | DoGreen; |
|
704 |
} |
} |
705 |
|
else |
706 |
|
{ |
707 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
708 |
|
XColor xentry; |
709 |
|
uint32 colour; |
710 |
|
|
711 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
for (i = 0; i < ncolours; i++) |
712 |
XStoreColors(display, map, xcolours, ncolours); |
{ |
713 |
|
entry = &colours->colours[i]; |
714 |
|
MAKE_XCOLOR(&xentry, entry); |
715 |
|
|
716 |
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
717 |
|
colour = translate_colour(xentry.pixel); |
718 |
|
else |
719 |
|
colour = translate_colour(white); |
720 |
|
|
721 |
xfree(xcolours); |
/* byte swap here to make translate_image faster */ |
722 |
return (HCOLOURMAP)map; |
map[i] = translate_colour(colour); |
723 |
|
} |
724 |
|
|
725 |
|
return map; |
726 |
|
} |
727 |
} |
} |
728 |
|
|
729 |
void ui_destroy_colourmap(HCOLOURMAP map) |
void |
730 |
|
ui_destroy_colourmap(HCOLOURMAP map) |
731 |
{ |
{ |
732 |
XFreeColormap(display, (Colormap)map); |
if (owncolmap) |
733 |
|
XFreeColormap(display, (Colormap)map); |
734 |
|
else |
735 |
|
xfree(map); |
736 |
} |
} |
737 |
|
|
738 |
void ui_set_colourmap(HCOLOURMAP map) |
void |
739 |
|
ui_set_colourmap(HCOLOURMAP map) |
740 |
{ |
{ |
741 |
XSetWindowColormap(display, wnd, (Colormap)map); |
if (owncolmap) |
742 |
|
XSetWindowColormap(display, wnd, (Colormap)map); |
743 |
|
else |
744 |
|
colmap = map; |
745 |
} |
} |
746 |
|
|
747 |
void ui_set_clip(int x, int y, int cx, int cy) |
void |
748 |
|
ui_set_clip(int x, int y, int cx, int cy) |
749 |
{ |
{ |
750 |
XRectangle rect; |
XRectangle rect; |
751 |
|
|
756 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
757 |
} |
} |
758 |
|
|
759 |
void ui_reset_clip() |
void |
760 |
|
ui_reset_clip() |
761 |
{ |
{ |
762 |
XRectangle rect; |
XRectangle rect; |
763 |
|
|
768 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
769 |
} |
} |
770 |
|
|
771 |
void ui_bell() |
void |
772 |
|
ui_bell() |
773 |
{ |
{ |
774 |
XBell(display, 0); |
XBell(display, 0); |
775 |
} |
} |
776 |
|
|
777 |
static int rop2_map[] = { |
void |
778 |
GXclear, /* 0 */ |
ui_destblt(uint8 opcode, |
779 |
GXnor, /* DPon */ |
/* dest */ int x, int y, int cx, int cy) |
780 |
GXandInverted, /* DPna */ |
{ |
781 |
GXcopyInverted, /* Pn */ |
SET_FUNCTION(opcode); |
782 |
GXandReverse, /* PDna */ |
FILL_RECTANGLE(x, y, cx, cy); |
783 |
GXinvert, /* Dn */ |
RESET_FUNCTION(opcode); |
|
GXxor, /* DPx */ |
|
|
GXnand, /* DPan */ |
|
|
GXand, /* DPa */ |
|
|
GXequiv, /* DPxn */ |
|
|
GXnoop, /* D */ |
|
|
GXorInverted, /* DPno */ |
|
|
GXcopy, /* P */ |
|
|
GXorReverse, /* PDno */ |
|
|
GXor, /* DPo */ |
|
|
GXset /* 1 */ |
|
|
}; |
|
|
|
|
|
static void xwin_set_function(uint8 rop2) |
|
|
{ |
|
|
XSetFunction(display, gc, rop2_map[rop2]); |
|
784 |
} |
} |
785 |
|
|
786 |
void ui_destblt(uint8 opcode, |
void |
787 |
/* dest */ int x, int y, int cx, int cy) |
ui_patblt(uint8 opcode, |
788 |
|
/* dest */ int x, int y, int cx, int cy, |
789 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
790 |
{ |
{ |
|
xwin_set_function(opcode); |
|
|
|
|
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
|
|
} |
|
|
|
|
|
void ui_patblt(uint8 opcode, |
|
|
/* dest */ int x, int y, int cx, int cy, |
|
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
|
|
{ |
|
|
Display *dpy = display; |
|
791 |
Pixmap fill; |
Pixmap fill; |
792 |
|
|
793 |
xwin_set_function(opcode); |
SET_FUNCTION(opcode); |
794 |
|
|
795 |
switch (brush->style) |
switch (brush->style) |
796 |
{ |
{ |
797 |
case 0: /* Solid */ |
case 0: /* Solid */ |
798 |
XSetForeground(dpy, gc, fgcolour); |
SET_FOREGROUND(fgcolour); |
799 |
XFillRectangle(dpy, wnd, gc, x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
800 |
break; |
break; |
801 |
|
|
802 |
case 3: /* Pattern */ |
case 3: /* Pattern */ |
803 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
804 |
|
|
805 |
XSetForeground(dpy, gc, fgcolour); |
SET_FOREGROUND(bgcolour); |
806 |
XSetBackground(dpy, gc, bgcolour); |
SET_BACKGROUND(fgcolour); |
807 |
XSetFillStyle(dpy, gc, FillOpaqueStippled); |
XSetFillStyle(display, gc, FillOpaqueStippled); |
808 |
XSetStipple(dpy, gc, fill); |
XSetStipple(display, gc, fill); |
809 |
|
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
810 |
|
|
811 |
XFillRectangle(dpy, wnd, gc, x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
812 |
|
|
813 |
XSetFillStyle(dpy, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
814 |
ui_destroy_glyph((HGLYPH)fill); |
ui_destroy_glyph((HGLYPH)fill); |
815 |
break; |
break; |
816 |
|
|
817 |
default: |
default: |
818 |
NOTIMP("brush %d\n", brush->style); |
unimpl("brush %d\n", brush->style); |
819 |
} |
} |
|
} |
|
820 |
|
|
821 |
void ui_screenblt(uint8 opcode, |
RESET_FUNCTION(opcode); |
|
/* dest */ int x, int y, int cx, int cy, |
|
|
/* src */ int srcx, int srcy) |
|
|
{ |
|
|
xwin_set_function(opcode); |
|
|
|
|
|
XCopyArea(display, wnd, wnd, gc, srcx, srcy, |
|
|
cx, cy, x, y); |
|
822 |
} |
} |
823 |
|
|
824 |
void ui_memblt(uint8 opcode, |
void |
825 |
/* dest */ int x, int y, int cx, int cy, |
ui_screenblt(uint8 opcode, |
826 |
/* src */ HBITMAP src, int srcx, int srcy) |
/* dest */ int x, int y, int cx, int cy, |
827 |
{ |
/* src */ int srcx, int srcy) |
828 |
xwin_set_function(opcode); |
{ |
829 |
|
SET_FUNCTION(opcode); |
830 |
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
831 |
cx, cy, x, y); |
if (ownbackstore) |
832 |
} |
XCopyArea(display, backstore, backstore, gc, srcx, srcy, |
833 |
|
cx, cy, x, y); |
834 |
void ui_triblt(uint8 opcode, |
RESET_FUNCTION(opcode); |
835 |
/* dest */ int x, int y, int cx, int cy, |
} |
836 |
/* src */ HBITMAP src, int srcx, int srcy, |
|
837 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
void |
838 |
|
ui_memblt(uint8 opcode, |
839 |
|
/* dest */ int x, int y, int cx, int cy, |
840 |
|
/* src */ HBITMAP src, int srcx, int srcy) |
841 |
|
{ |
842 |
|
SET_FUNCTION(opcode); |
843 |
|
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
844 |
|
if (ownbackstore) |
845 |
|
XCopyArea(display, (Pixmap)src, backstore, gc, srcx, srcy, |
846 |
|
cx, cy, x, y); |
847 |
|
RESET_FUNCTION(opcode); |
848 |
|
} |
849 |
|
|
850 |
|
void |
851 |
|
ui_triblt(uint8 opcode, |
852 |
|
/* dest */ int x, int y, int cx, int cy, |
853 |
|
/* src */ HBITMAP src, int srcx, int srcy, |
854 |
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
855 |
{ |
{ |
856 |
/* This is potentially difficult to do in general. Until someone |
/* This is potentially difficult to do in general. Until someone |
857 |
comes up with a more efficient way of doing it I am using cases. */ |
comes up with a more efficient way of doing it I am using cases. */ |
858 |
|
|
859 |
switch (opcode) |
switch (opcode) |
860 |
{ |
{ |
861 |
case 0xb8: /* PSDPxax */ |
case 0x69: /* PDSxxn */ |
862 |
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
863 |
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
864 |
|
brush, bgcolour, fgcolour); |
865 |
|
break; |
866 |
|
|
867 |
|
case 0xb8: /* PSDPxax */ |
868 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
869 |
brush, bgcolour, fgcolour); |
brush, bgcolour, fgcolour); |
870 |
ui_memblt(ROP2_AND, x, y, cx, cy, |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
|
src, srcx, srcy); |
|
871 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
872 |
brush, bgcolour, fgcolour); |
brush, bgcolour, fgcolour); |
873 |
|
break; |
874 |
|
|
875 |
|
case 0xc0: /* PSa */ |
876 |
|
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
877 |
|
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
878 |
|
fgcolour); |
879 |
break; |
break; |
880 |
|
|
881 |
default: |
default: |
882 |
NOTIMP("triblt 0x%x\n", opcode); |
unimpl("triblt 0x%x\n", opcode); |
883 |
ui_memblt(ROP2_COPY, x, y, cx, cy, |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
|
brush, bgcolour, fgcolour); |
|
884 |
} |
} |
885 |
} |
} |
886 |
|
|
887 |
void ui_line(uint8 opcode, |
void |
888 |
/* dest */ int startx, int starty, int endx, int endy, |
ui_line(uint8 opcode, |
889 |
/* pen */ PEN *pen) |
/* dest */ int startx, int starty, int endx, int endy, |
890 |
|
/* pen */ PEN *pen) |
891 |
{ |
{ |
892 |
xwin_set_function(opcode); |
SET_FUNCTION(opcode); |
893 |
|
SET_FOREGROUND(pen->colour); |
|
XSetForeground(display, gc, pen->colour); |
|
894 |
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
895 |
|
if (ownbackstore) |
896 |
|
XDrawLine(display, backstore, gc, startx, starty, endx, endy); |
897 |
|
RESET_FUNCTION(opcode); |
898 |
} |
} |
899 |
|
|
900 |
void ui_rect( |
void |
901 |
/* dest */ int x, int y, int cx, int cy, |
ui_rect( |
902 |
/* brush */ int colour) |
/* dest */ int x, int y, int cx, int cy, |
903 |
|
/* brush */ int colour) |
904 |
{ |
{ |
905 |
xwin_set_function(ROP2_COPY); |
SET_FOREGROUND(colour); |
906 |
|
FILL_RECTANGLE(x, y, cx, cy); |
|
XSetForeground(display, gc, colour); |
|
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
|
907 |
} |
} |
908 |
|
|
909 |
void ui_draw_glyph(int mixmode, |
void |
910 |
/* dest */ int x, int y, int cx, int cy, |
ui_draw_glyph(int mixmode, |
911 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, int fgcolour) |
/* dest */ int x, int y, int cx, int cy, |
912 |
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
913 |
|
int fgcolour) |
914 |
{ |
{ |
915 |
Pixmap pixmap = (Pixmap)glyph; |
SET_FOREGROUND(fgcolour); |
916 |
|
SET_BACKGROUND(bgcolour); |
917 |
|
|
918 |
xwin_set_function(ROP2_COPY); |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
919 |
|
? FillStippled : FillOpaqueStippled); |
920 |
XSetForeground(display, gc, fgcolour); |
XSetStipple(display, gc, (Pixmap)glyph); |
921 |
|
XSetTSOrigin(display, gc, x, y); |
|
switch (mixmode) |
|
|
{ |
|
|
case MIX_TRANSPARENT: |
|
|
XSetStipple(display, gc, pixmap); |
|
|
XSetFillStyle(display, gc, FillStippled); |
|
|
XSetTSOrigin(display, gc, x, y); |
|
|
XFillRectangle(display, wnd, gc, |
|
|
x, y, cx, cy); |
|
|
XSetFillStyle(display, gc, FillSolid); |
|
|
break; |
|
922 |
|
|
923 |
case MIX_OPAQUE: |
FILL_RECTANGLE(x, y, cx, cy); |
|
XSetBackground(display, gc, bgcolour); |
|
|
XCopyPlane(display, pixmap, wnd, gc, |
|
|
srcx, srcy, cx, cy, x, y, 1); |
|
|
break; |
|
924 |
|
|
925 |
default: |
XSetFillStyle(display, gc, FillSolid); |
|
NOTIMP("mix %d\n", mixmode); |
|
|
} |
|
926 |
} |
} |
927 |
|
|
928 |
void ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, |
void |
929 |
int y, int boxx, int boxy, int boxcx, int boxcy, |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
930 |
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
int clipx, int clipy, int clipcx, int clipcy, |
931 |
|
int boxx, int boxy, int boxcx, int boxcy, |
932 |
|
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
933 |
{ |
{ |
934 |
FONTGLYPH *glyph; |
FONTGLYPH *glyph; |
935 |
int i; |
int i, offset; |
936 |
|
|
937 |
|
SET_FOREGROUND(bgcolour); |
938 |
|
|
939 |
if (boxcx > 1) |
if (boxcx > 1) |
940 |
{ |
{ |
941 |
ui_rect(boxx, boxy, boxcx, boxcy, bgcolour); |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
942 |
|
} |
943 |
|
else if (mixmode == MIX_OPAQUE) |
944 |
|
{ |
945 |
|
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
946 |
} |
} |
947 |
|
|
948 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
950 |
{ |
{ |
951 |
glyph = cache_get_font(font, text[i]); |
glyph = cache_get_font(font, text[i]); |
952 |
|
|
953 |
|
if (!(flags & TEXT2_IMPLICIT_X)) |
954 |
|
{ |
955 |
|
offset = text[++i]; |
956 |
|
if (offset & 0x80) |
957 |
|
offset = ((offset & 0x7f) << 8) | text[++i]; |
958 |
|
|
959 |
|
if (flags & TEXT2_VERTICAL) |
960 |
|
y += offset; |
961 |
|
else |
962 |
|
x += offset; |
963 |
|
} |
964 |
|
|
965 |
if (glyph != NULL) |
if (glyph != NULL) |
966 |
{ |
{ |
967 |
ui_draw_glyph(mixmode, x, |
ui_draw_glyph(mixmode, x + (short) glyph->offset, |
968 |
y + (short)glyph->baseline, |
y + (short) glyph->baseline, |
969 |
glyph->width, glyph->height, |
glyph->width, glyph->height, |
970 |
glyph->pixmap, 0, 0, |
glyph->pixmap, 0, 0, |
971 |
bgcolour, fgcolour); |
bgcolour, fgcolour); |
972 |
|
|
973 |
if (flags & TEXT2_IMPLICIT_X) |
if (flags & TEXT2_IMPLICIT_X) |
974 |
x += glyph->width; |
x += glyph->width; |
|
else |
|
|
x += text[++i]; |
|
975 |
} |
} |
976 |
} |
} |
977 |
} |
} |
978 |
|
|
979 |
void ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
void |
980 |
|
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
981 |
{ |
{ |
982 |
|
Pixmap pix; |
983 |
XImage *image; |
XImage *image; |
|
int scanline; |
|
984 |
|
|
985 |
scanline = (cx + 3) & ~3; |
if (ownbackstore) |
986 |
DEBUG("XGetImage(%p,%x,%d,%d,%d,%d,%x,%d)\n", display, wnd, x, y, |
{ |
987 |
cx, cy, 0xffffffff, ZPixmap); |
image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, |
988 |
image = XGetImage(display, wnd, x, y, cx, cy, 0xffffffff, ZPixmap); |
ZPixmap); |
989 |
cache_put_desktop(offset, scanline*cy, image->data); |
} |
990 |
XFree(image->data); |
else |
991 |
XFree(image); |
{ |
992 |
|
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
993 |
|
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
994 |
|
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, |
995 |
|
ZPixmap); |
996 |
|
XFreePixmap(display, pix); |
997 |
|
} |
998 |
|
|
999 |
|
offset *= bpp/8; |
1000 |
|
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
1001 |
|
bpp/8, image->data); |
1002 |
|
|
1003 |
|
XDestroyImage(image); |
1004 |
} |
} |
1005 |
|
|
1006 |
void ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
void |
1007 |
|
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
1008 |
{ |
{ |
1009 |
XImage *image; |
XImage *image; |
|
int scanline; |
|
1010 |
uint8 *data; |
uint8 *data; |
1011 |
|
|
1012 |
scanline = (cx + 3) & ~3; |
offset *= bpp/8; |
1013 |
data = cache_get_desktop(offset, scanline*cy); |
data = cache_get_desktop(offset, cx, cy, bpp/8); |
1014 |
if (data == NULL) |
if (data == NULL) |
1015 |
return; |
return; |
1016 |
|
|
1017 |
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, |
1018 |
data, cx, cy, 32, scanline); |
0, data, cx, cy, BitmapPad(display), |
1019 |
XSetFunction(display, gc, GXcopy); |
cx * bpp/8); |
1020 |
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
|
1021 |
|
if (ownbackstore) |
1022 |
|
{ |
1023 |
|
XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); |
1024 |
|
XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); |
1025 |
|
} |
1026 |
|
else |
1027 |
|
{ |
1028 |
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
1029 |
|
} |
1030 |
|
|
1031 |
XFree(image); |
XFree(image); |
1032 |
} |
} |