1 |
/* |
/* |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X Window System |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2002 |
5 |
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6 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
7 |
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 |
22 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
23 |
#include <time.h> |
#include <time.h> |
24 |
#include <errno.h> |
#include <errno.h> |
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#define XK_MISCELLANY |
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#include <X11/keysymdef.h> |
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25 |
#include "rdesktop.h" |
#include "rdesktop.h" |
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#include "scancodes.h" |
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26 |
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27 |
extern int width; |
extern int width; |
28 |
extern int height; |
extern int height; |
29 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
30 |
extern BOOL fullscreen; |
extern BOOL fullscreen; |
31 |
extern BOOL grab_keyboard; |
extern BOOL grab_keyboard; |
32 |
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extern BOOL hide_decorations; |
33 |
extern char title[]; |
extern char title[]; |
34 |
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BOOL enable_compose = False; |
35 |
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BOOL focused; |
36 |
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BOOL mouse_in_wnd; |
37 |
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38 |
Display *display = NULL; |
Display *display; |
39 |
static int x_socket; |
static int x_socket; |
40 |
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static Screen *screen; |
41 |
static Window wnd; |
static Window wnd; |
42 |
static GC gc; |
static GC gc; |
43 |
static Visual *visual; |
static Visual *visual; |
44 |
static int depth; |
static int depth; |
45 |
static int bpp; |
static int bpp; |
46 |
static int dpy_width; |
static XIM IM; |
47 |
static int dpy_height; |
static XIC IC; |
48 |
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static XModifierKeymap *mod_map; |
49 |
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static Cursor current_cursor; |
50 |
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static Atom protocol_atom, kill_atom; |
51 |
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|
52 |
/* endianness */ |
/* endianness */ |
53 |
static BOOL host_be; |
static BOOL host_be; |
57 |
static BOOL ownbackstore; |
static BOOL ownbackstore; |
58 |
static Pixmap backstore; |
static Pixmap backstore; |
59 |
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60 |
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/* MWM decorations */ |
61 |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
62 |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
63 |
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typedef struct |
64 |
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{ |
65 |
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unsigned long flags; |
66 |
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unsigned long functions; |
67 |
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unsigned long decorations; |
68 |
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long inputMode; |
69 |
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unsigned long status; |
70 |
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} |
71 |
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PropMotifWmHints; |
72 |
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73 |
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74 |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
#define FILL_RECTANGLE(x,y,cx,cy)\ |
75 |
{ \ |
{ \ |
76 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
XFillRectangle(display, wnd, gc, x, y, cx, cy); \ |
78 |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
79 |
} |
} |
80 |
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81 |
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#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
82 |
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{ \ |
83 |
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XFillRectangle(display, ownbackstore ? backstore : wnd, gc, x, y, cx, cy); \ |
84 |
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} |
85 |
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86 |
/* colour maps */ |
/* colour maps */ |
87 |
static BOOL owncolmap; |
BOOL owncolmap = False; |
88 |
static Colormap xcolmap; |
static Colormap xcolmap; |
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static uint32 white; |
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89 |
static uint32 *colmap; |
static uint32 *colmap; |
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static XIM IM = NULL; |
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static XIC IC = NULL; |
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/* Compose support */ |
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BOOL enable_compose = False; |
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/* toggle fullscreen globals */ |
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static XSetWindowAttributes attribs; |
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static unsigned long input_mask; |
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90 |
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91 |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
92 |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
114 |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } |
115 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
116 |
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117 |
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void |
118 |
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mwm_hide_decorations(void) |
119 |
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{ |
120 |
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PropMotifWmHints motif_hints; |
121 |
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Atom hintsatom; |
122 |
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123 |
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/* setup the property */ |
124 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
125 |
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motif_hints.decorations = 0; |
126 |
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127 |
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/* get the atom for the property */ |
128 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
129 |
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if (!hintsatom) |
130 |
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{ |
131 |
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warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
132 |
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return; |
133 |
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} |
134 |
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135 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
136 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
137 |
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} |
138 |
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139 |
static void |
static void |
140 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
141 |
{ |
{ |
230 |
return colour; |
return colour; |
231 |
} |
} |
232 |
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|
233 |
static unsigned long |
BOOL |
234 |
init_inputmethod(void) |
get_key_state(unsigned int state, uint32 keysym) |
235 |
{ |
{ |
236 |
unsigned long filtered_events = 0; |
int modifierpos, key, keysymMask = 0; |
237 |
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int offset; |
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IM = XOpenIM(display, NULL, NULL, NULL); |
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if (IM == NULL) |
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{ |
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error("Failed to open input method\n"); |
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} |
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238 |
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239 |
if (IM != NULL) |
KeyCode keycode = XKeysymToKeycode(display, keysym); |
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{ |
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/* Must be done after XCreateWindow */ |
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IC = XCreateIC(IM, XNInputStyle, |
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(XIMPreeditNothing | XIMStatusNothing), |
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XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
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240 |
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241 |
if (IC == NULL) |
if (keycode == NoSymbol) |
242 |
{ |
return False; |
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error("Failed to create input context\n"); |
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XCloseIM(IM); |
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IM = NULL; |
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} |
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} |
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243 |
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244 |
/* For correct Multi_key/Compose processing, I guess. |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
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It seems to work alright anyway, though. */ |
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if (IC != NULL) |
|
245 |
{ |
{ |
246 |
if (XGetICValues(IC, XNFilterEvents, &filtered_events, NULL) != NULL) |
offset = mod_map->max_keypermod * modifierpos; |
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{ |
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error("Failed to obtain XNFilterEvents value from IC\n"); |
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filtered_events = 0; |
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} |
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} |
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return filtered_events; |
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} |
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247 |
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248 |
static void |
for (key = 0; key < mod_map->max_keypermod; key++) |
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close_inputmethod(void) |
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{ |
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if (IC != NULL) |
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{ |
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XDestroyIC(IC); |
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if (IM != NULL) |
|
249 |
{ |
{ |
250 |
XCloseIM(IM); |
if (mod_map->modifiermap[offset + key] == keycode) |
251 |
IM = NULL; |
keysymMask |= 1 << modifierpos; |
252 |
} |
} |
253 |
} |
} |
254 |
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255 |
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return (state & keysymMask) ? True : False; |
256 |
} |
} |
257 |
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258 |
BOOL |
BOOL |
259 |
ui_init() |
ui_init(void) |
260 |
{ |
{ |
261 |
Screen *screen; |
XPixmapFormatValues *pfm; |
262 |
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uint16 test; |
263 |
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int i; |
264 |
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|
265 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
266 |
if (display == NULL) |
if (display == NULL) |
267 |
{ |
{ |
268 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
269 |
return False; |
return False; |
270 |
} |
} |
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if (fullscreen) |
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{ |
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screen = DefaultScreenOfDisplay(display); |
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width = WidthOfScreen(screen); |
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height = HeightOfScreen(screen); |
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} |
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return True; |
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} |
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BOOL |
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ui_create_window_obj(int xpos, int ypos, int width, int height, int valuemask) |
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{ |
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XClassHint *classhints; |
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XSizeHints *sizehints; |
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XEvent xevent; |
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Screen *screen; |
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screen = DefaultScreenOfDisplay(display); |
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wnd = XCreateWindow(display, RootWindowOfScreen(screen), xpos, |
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ypos, width, height, 0, CopyFromParent, |
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InputOutput, CopyFromParent, valuemask, &attribs); |
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XStoreName(display, wnd, title); |
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classhints = XAllocClassHint(); |
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if (classhints != NULL) |
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{ |
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classhints->res_name = classhints->res_class = "rdesktop"; |
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XSetClassHint(display, wnd, classhints); |
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XFree(classhints); |
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} |
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sizehints = XAllocSizeHints(); |
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if (sizehints) |
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{ |
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sizehints->flags = PMinSize | PMaxSize; |
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sizehints->min_width = sizehints->max_width = width; |
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sizehints->min_height = sizehints->max_height = height; |
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XSetWMNormalHints(display, wnd, sizehints); |
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XFree(sizehints); |
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} |
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if (enable_compose) |
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input_mask |= init_inputmethod(); |
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XSelectInput(display, wnd, input_mask); |
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gc = XCreateGC(display, wnd, 0, NULL); |
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XMapWindow(display, wnd); |
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/* Wait for VisibilityNotify Event */ |
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for (;;) |
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{ |
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XNextEvent(display, &xevent); |
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if (xevent.type == VisibilityNotify) |
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break; |
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} |
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if (ownbackstore) |
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backstore = XCreatePixmap(display, wnd, width, height, depth); |
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/* clear the window so that cached data is not viewed upon start... */ |
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XSetBackground(display, gc, 0); |
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XSetForeground(display, gc, 0); |
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FILL_RECTANGLE(0, 0, width, height); |
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/* make sure the window is focused */ |
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XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); |
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} |
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BOOL |
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ui_create_window() |
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{ |
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XPixmapFormatValues *pfm; |
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Screen *screen; |
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uint16 test; |
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int i; |
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271 |
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272 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
273 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
296 |
return False; |
return False; |
297 |
} |
} |
298 |
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|
299 |
if (depth <= 8) |
if (owncolmap != True) |
300 |
owncolmap = True; |
{ |
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else |
|
301 |
xcolmap = DefaultColormapOfScreen(screen); |
xcolmap = DefaultColormapOfScreen(screen); |
302 |
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if (depth <= 8) |
303 |
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warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); |
304 |
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} |
305 |
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306 |
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gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
307 |
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308 |
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if (DoesBackingStore(screen) != Always) |
309 |
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ownbackstore = True; |
310 |
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311 |
test = 1; |
test = 1; |
312 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
313 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
314 |
|
|
315 |
white = WhitePixelOfScreen(screen); |
if ((width == 0) || (height == 0)) |
316 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
{ |
317 |
attribs.backing_store = DoesBackingStore(screen); |
/* Fetch geometry from _NET_WORKAREA */ |
318 |
|
uint32 x, y, cx, cy; |
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if (attribs.backing_store == NotUseful) |
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ownbackstore = True; |
|
319 |
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|
320 |
dpy_width = WidthOfScreen(screen); |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
321 |
dpy_height = HeightOfScreen(screen); |
{ |
322 |
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width = cx; |
323 |
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height = cy; |
324 |
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} |
325 |
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else |
326 |
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{ |
327 |
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warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
328 |
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width = 800; |
329 |
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height = 600; |
330 |
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} |
331 |
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} |
332 |
|
|
333 |
if (fullscreen) |
if (fullscreen) |
334 |
{ |
{ |
335 |
attribs.override_redirect = True; |
width = WidthOfScreen(screen); |
336 |
width = dpy_width; |
height = HeightOfScreen(screen); |
|
height = dpy_height; |
|
337 |
} |
} |
338 |
else |
|
339 |
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/* make sure width is a multiple of 4 */ |
340 |
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width = (width + 3) & ~3; |
341 |
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342 |
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if (ownbackstore) |
343 |
{ |
{ |
344 |
attribs.override_redirect = False; |
backstore = |
345 |
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XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
346 |
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347 |
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/* clear to prevent rubbish being exposed at startup */ |
348 |
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XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
349 |
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XFillRectangle(display, backstore, gc, 0, 0, width, height); |
350 |
} |
} |
351 |
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|
352 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
mod_map = XGetModifierMapping(display); |
353 |
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354 |
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if (enable_compose) |
355 |
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IM = XOpenIM(display, NULL, NULL, NULL); |
356 |
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357 |
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xkeymap_init(); |
358 |
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return True; |
359 |
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} |
360 |
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361 |
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void |
362 |
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ui_deinit(void) |
363 |
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{ |
364 |
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if (IM != NULL) |
365 |
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XCloseIM(IM); |
366 |
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|
367 |
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XFreeModifiermap(mod_map); |
368 |
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|
369 |
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if (ownbackstore) |
370 |
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XFreePixmap(display, backstore); |
371 |
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|
372 |
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XFreeGC(display, gc); |
373 |
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XCloseDisplay(display); |
374 |
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display = NULL; |
375 |
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} |
376 |
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|
377 |
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BOOL |
378 |
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ui_create_window(void) |
379 |
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{ |
380 |
|
XSetWindowAttributes attribs; |
381 |
|
XClassHint *classhints; |
382 |
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XSizeHints *sizehints; |
383 |
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int wndwidth, wndheight; |
384 |
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long input_mask, ic_input_mask; |
385 |
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XEvent xevent; |
386 |
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|
387 |
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wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
388 |
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wndheight = fullscreen ? HeightOfScreen(screen) : height; |
389 |
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|
390 |
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attribs.background_pixel = BlackPixelOfScreen(screen); |
391 |
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attribs.backing_store = ownbackstore ? NotUseful : Always; |
392 |
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attribs.override_redirect = fullscreen; |
393 |
|
|
394 |
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wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
395 |
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0, CopyFromParent, InputOutput, CopyFromParent, |
396 |
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CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
397 |
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|
398 |
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XStoreName(display, wnd, title); |
399 |
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|
400 |
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if (hide_decorations) |
401 |
|
mwm_hide_decorations(); |
402 |
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|
403 |
|
classhints = XAllocClassHint(); |
404 |
|
if (classhints != NULL) |
405 |
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{ |
406 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
407 |
|
XSetClassHint(display, wnd, classhints); |
408 |
|
XFree(classhints); |
409 |
|
} |
410 |
|
|
411 |
|
sizehints = XAllocSizeHints(); |
412 |
|
if (sizehints) |
413 |
|
{ |
414 |
|
sizehints->flags = PMinSize | PMaxSize; |
415 |
|
sizehints->min_width = sizehints->max_width = width; |
416 |
|
sizehints->min_height = sizehints->max_height = height; |
417 |
|
XSetWMNormalHints(display, wnd, sizehints); |
418 |
|
XFree(sizehints); |
419 |
|
} |
420 |
|
|
421 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
422 |
VisibilityChangeMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
423 |
|
|
|
if (grab_keyboard) |
|
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input_mask |= EnterWindowMask | LeaveWindowMask; |
|
424 |
if (sendmotion) |
if (sendmotion) |
425 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
|
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|
426 |
if (ownbackstore) |
if (ownbackstore) |
427 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
428 |
|
if (fullscreen || grab_keyboard) |
429 |
|
input_mask |= EnterWindowMask; |
430 |
|
if (grab_keyboard) |
431 |
|
input_mask |= LeaveWindowMask; |
432 |
|
|
433 |
if (fullscreen) |
if (IM != NULL) |
434 |
ui_create_window_obj(0, 0, width, height, |
{ |
435 |
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
436 |
else |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
|
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
|
437 |
|
|
438 |
xkeymap_init2(); |
if ((IC != NULL) |
439 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
440 |
|
input_mask |= ic_input_mask; |
441 |
|
} |
442 |
|
|
443 |
return True; |
XSelectInput(display, wnd, input_mask); |
444 |
} |
XMapWindow(display, wnd); |
445 |
|
|
446 |
void |
/* wait for VisibilityNotify */ |
447 |
ui_destroy_window() |
do |
448 |
{ |
{ |
449 |
if (ownbackstore) |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
450 |
XFreePixmap(display, backstore); |
} |
451 |
|
while (xevent.type != VisibilityNotify); |
452 |
|
|
453 |
XFreeGC(display, gc); |
focused = False; |
454 |
|
mouse_in_wnd = False; |
455 |
|
|
456 |
close_inputmethod(); |
/* handle the WM_DELETE_WINDOW protocol */ |
457 |
|
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
458 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
459 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
460 |
|
|
461 |
XDestroyWindow(display, wnd); |
return True; |
|
XCloseDisplay(display); |
|
|
display = NULL; |
|
462 |
} |
} |
463 |
|
|
464 |
void |
void |
465 |
reset_keys() |
ui_destroy_window(void) |
466 |
{ |
{ |
467 |
/* reset keys */ |
if (IC != NULL) |
468 |
uint32 ev_time; |
XDestroyIC(IC); |
469 |
ev_time = time(NULL); |
|
470 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
XDestroyWindow(display, wnd); |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
|
471 |
} |
} |
472 |
|
|
473 |
void |
void |
474 |
toggle_fullscreen() |
xwin_toggle_fullscreen(void) |
475 |
{ |
{ |
476 |
/* save window contents */ |
Pixmap contents = 0; |
477 |
Pixmap pixmap; |
|
478 |
pixmap = XCreatePixmap(display, wnd, width, height, depth); |
if (!ownbackstore) |
|
if (ownbackstore) |
|
|
XCopyArea(display, backstore, pixmap, gc, 0, 0, width, height, 0, 0); |
|
|
else |
|
|
XCopyArea(display, wnd, pixmap, gc, 0, 0, width, height, 0, 0); |
|
|
fullscreen = fullscreen ? False : True; |
|
|
close_inputmethod(); |
|
|
if (ownbackstore) |
|
|
XFreePixmap(display, backstore); |
|
|
XFreeGC(display, gc); |
|
|
XDestroyWindow(display, wnd); |
|
|
if (fullscreen) |
|
479 |
{ |
{ |
480 |
attribs.override_redirect = True; |
/* need to save contents of window */ |
481 |
ui_create_window_obj(0, 0, dpy_width, dpy_height, |
contents = XCreatePixmap(display, wnd, width, height, depth); |
482 |
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
483 |
} |
} |
484 |
else |
|
485 |
|
ui_destroy_window(); |
486 |
|
fullscreen = !fullscreen; |
487 |
|
ui_create_window(); |
488 |
|
|
489 |
|
XDefineCursor(display, wnd, current_cursor); |
490 |
|
|
491 |
|
if (!ownbackstore) |
492 |
{ |
{ |
493 |
attribs.override_redirect = False; |
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
494 |
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
XFreePixmap(display, contents); |
495 |
} |
} |
|
ui_set_cursor(cache_get_cursor(0)); |
|
|
ui_move_pointer(width / 2, height / 2); |
|
|
reset_keys(); |
|
|
/* restore window contents */ |
|
|
if (ownbackstore) |
|
|
XCopyArea(display, pixmap, backstore, gc, 0, 0, width, height, 0, 0); |
|
|
XCopyArea(display, pixmap, wnd, gc, 0, 0, width, height, 0, 0); |
|
|
XFreePixmap(display, pixmap); |
|
496 |
} |
} |
497 |
|
|
498 |
static void |
/* Process all events in Xlib queue |
499 |
xwin_process_events() |
Returns 0 after user quit, 1 otherwise */ |
500 |
|
static int |
501 |
|
xwin_process_events(void) |
502 |
{ |
{ |
503 |
XEvent xevent; |
XEvent xevent; |
|
|
|
504 |
KeySym keysym; |
KeySym keysym; |
505 |
uint16 button, flags; |
uint16 button, flags; |
506 |
uint32 ev_time; |
uint32 ev_time; |
507 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
508 |
char str[256]; |
char str[256]; |
509 |
Status status; |
Status status; |
510 |
|
unsigned int state; |
511 |
|
Window wdummy; |
512 |
|
int dummy; |
513 |
|
|
514 |
/* Refresh keyboard mapping if it has changed. This is important for |
while (XPending(display) > 0) |
|
Xvnc, since it allocates keycodes dynamically */ |
|
|
if (XCheckTypedEvent(display, MappingNotify, &xevent)) |
|
515 |
{ |
{ |
516 |
if (xevent.xmapping.request == MappingKeyboard |
XNextEvent(display, &xevent); |
|
|| xevent.xmapping.request == MappingModifier) |
|
|
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
} |
|
517 |
|
|
518 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
|
{ |
|
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
|
519 |
{ |
{ |
520 |
DEBUG_KBD(("Filtering event\n")); |
DEBUG_KBD(("Filtering event\n")); |
521 |
continue; |
continue; |
522 |
} |
} |
523 |
|
|
|
ev_time = time(NULL); |
|
524 |
flags = 0; |
flags = 0; |
525 |
|
|
526 |
switch (xevent.type) |
switch (xevent.type) |
527 |
{ |
{ |
528 |
|
case ClientMessage: |
529 |
|
/* the window manager told us to quit */ |
530 |
|
if ((xevent.xclient.message_type == protocol_atom) |
531 |
|
&& (xevent.xclient.data.l[0] == kill_atom)) |
532 |
|
/* Quit */ |
533 |
|
return 0; |
534 |
|
break; |
535 |
|
|
536 |
case KeyPress: |
case KeyPress: |
537 |
if (IC != NULL) |
if (IC != NULL) |
538 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
550 |
else |
else |
551 |
{ |
{ |
552 |
/* Plain old XLookupString */ |
/* Plain old XLookupString */ |
553 |
DEBUG_KBD(("No input context, using XLookupString\n")); |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
554 |
XLookupString((XKeyEvent *) & xevent, |
XLookupString((XKeyEvent *) & xevent, |
555 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
556 |
} |
} |
557 |
|
|
558 |
/* FIXME needs alt modifier */ |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
559 |
if (keysym == XK_Break) /* toggle full screen */ |
get_ksname(keysym))); |
|
{ |
|
|
toggle_fullscreen(); |
|
|
break; |
|
|
} |
|
|
ksname = get_ksname(keysym); |
|
|
DEBUG_KBD(("\nKeyPress for (keysym 0x%lx, %s)\n", keysym, ksname)); |
|
560 |
|
|
561 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
562 |
{ |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
|
DEBUG_KBD(("Inhibiting key\n")); |
|
563 |
break; |
break; |
|
} |
|
564 |
|
|
565 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
566 |
xevent.xkey.keycode, xevent.xkey.state); |
xevent.xkey.keycode, xevent.xkey.state); |
567 |
|
|
|
ensure_remote_modifiers(ev_time, tr); |
|
|
|
|
568 |
if (tr.scancode == 0) |
if (tr.scancode == 0) |
569 |
break; |
break; |
570 |
|
|
571 |
|
ensure_remote_modifiers(ev_time, tr); |
572 |
|
|
573 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
574 |
break; |
break; |
575 |
|
|
576 |
case KeyRelease: |
case KeyRelease: |
577 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
578 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
579 |
|
|
|
ksname = get_ksname(keysym); |
|
580 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
581 |
ksname)); |
get_ksname(keysym))); |
582 |
|
|
583 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
584 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
585 |
break; |
break; |
586 |
|
|
587 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
602 |
if (button == 0) |
if (button == 0) |
603 |
break; |
break; |
604 |
|
|
605 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
606 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
607 |
break; |
break; |
608 |
|
|
609 |
case MotionNotify: |
case MotionNotify: |
610 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
if (fullscreen && !focused) |
611 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
612 |
|
CurrentTime); |
613 |
|
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
614 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
615 |
break; |
break; |
616 |
|
|
617 |
case FocusIn: |
case FocusIn: |
618 |
/* fall through */ |
if (xevent.xfocus.mode == NotifyGrab) |
619 |
case EnterNotify: |
break; |
620 |
if (grab_keyboard) |
focused = True; |
621 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
622 |
|
&dummy, &dummy, &state); |
623 |
|
reset_modifier_keys(state); |
624 |
|
if (grab_keyboard && mouse_in_wnd) |
625 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
626 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
627 |
break; |
break; |
628 |
|
|
629 |
case FocusOut: |
case FocusOut: |
630 |
reset_keys(); |
if (xevent.xfocus.mode == NotifyUngrab) |
631 |
/* fall through */ |
break; |
632 |
case LeaveNotify: |
focused = False; |
633 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
634 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
635 |
break; |
break; |
636 |
|
|
637 |
|
case EnterNotify: |
638 |
|
/* we only register for this event when in fullscreen mode */ |
639 |
|
/* or grab_keyboard */ |
640 |
|
mouse_in_wnd = True; |
641 |
|
if (fullscreen) |
642 |
|
{ |
643 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
644 |
|
CurrentTime); |
645 |
|
break; |
646 |
|
} |
647 |
|
if (focused) |
648 |
|
XGrabKeyboard(display, wnd, True, |
649 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
650 |
|
break; |
651 |
|
|
652 |
|
case LeaveNotify: |
653 |
|
/* we only register for this event when grab_keyboard */ |
654 |
|
mouse_in_wnd = False; |
655 |
|
XUngrabKeyboard(display, CurrentTime); |
656 |
|
break; |
657 |
|
|
658 |
case Expose: |
case Expose: |
659 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
660 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
662 |
xevent.xexpose.height, |
xevent.xexpose.height, |
663 |
xevent.xexpose.x, xevent.xexpose.y); |
xevent.xexpose.x, xevent.xexpose.y); |
664 |
break; |
break; |
665 |
|
|
666 |
|
case MappingNotify: |
667 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
668 |
|
Xvnc, since it allocates keycodes dynamically */ |
669 |
|
if (xevent.xmapping.request == MappingKeyboard |
670 |
|
|| xevent.xmapping.request == MappingModifier) |
671 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
672 |
|
|
673 |
|
if (xevent.xmapping.request == MappingModifier) |
674 |
|
{ |
675 |
|
XFreeModifiermap(mod_map); |
676 |
|
mod_map = XGetModifierMapping(display); |
677 |
|
} |
678 |
|
break; |
679 |
|
|
680 |
} |
} |
681 |
} |
} |
682 |
|
/* Keep going */ |
683 |
|
return 1; |
684 |
} |
} |
685 |
|
|
686 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
687 |
|
int |
688 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
689 |
{ |
{ |
690 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
694 |
|
|
695 |
while (True) |
while (True) |
696 |
{ |
{ |
697 |
|
/* Process any events already waiting */ |
698 |
|
if (!xwin_process_events()) |
699 |
|
/* User quit */ |
700 |
|
return 0; |
701 |
|
|
702 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
703 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
704 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
705 |
|
|
706 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
707 |
{ |
{ |
712 |
continue; |
continue; |
713 |
} |
} |
714 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
715 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
716 |
return; |
return 1; |
717 |
} |
} |
718 |
} |
} |
719 |
|
|
880 |
void |
void |
881 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
882 |
{ |
{ |
883 |
XDefineCursor(display, wnd, (Cursor) cursor); |
current_cursor = (Cursor) cursor; |
884 |
|
XDefineCursor(display, wnd, current_cursor); |
885 |
} |
} |
886 |
|
|
887 |
void |
void |
896 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
897 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
(xc)->flags = DoRed | DoGreen | DoBlue; |
898 |
|
|
899 |
|
|
900 |
HCOLOURMAP |
HCOLOURMAP |
901 |
ui_create_colourmap(COLOURMAP * colours) |
ui_create_colourmap(COLOURMAP * colours) |
902 |
{ |
{ |
903 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
904 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
905 |
|
if (!owncolmap) |
906 |
|
{ |
907 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
908 |
|
XColor xentry; |
909 |
|
XColor xc_cache[256]; |
910 |
|
uint32 colour; |
911 |
|
int colLookup = 256; |
912 |
|
for (i = 0; i < ncolours; i++) |
913 |
|
{ |
914 |
|
entry = &colours->colours[i]; |
915 |
|
MAKE_XCOLOR(&xentry, entry); |
916 |
|
|
917 |
if (owncolmap) |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
918 |
|
{ |
919 |
|
/* Allocation failed, find closest match. */ |
920 |
|
int j = 256; |
921 |
|
int nMinDist = 3 * 256 * 256; |
922 |
|
long nDist = nMinDist; |
923 |
|
|
924 |
|
/* only get the colors once */ |
925 |
|
while (colLookup--) |
926 |
|
{ |
927 |
|
xc_cache[colLookup].pixel = colLookup; |
928 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
929 |
|
xc_cache[colLookup].blue = 0; |
930 |
|
xc_cache[colLookup].flags = 0; |
931 |
|
XQueryColor(display, |
932 |
|
DefaultColormap(display, |
933 |
|
DefaultScreen(display)), |
934 |
|
&xc_cache[colLookup]); |
935 |
|
} |
936 |
|
colLookup = 0; |
937 |
|
|
938 |
|
/* approximate the pixel */ |
939 |
|
while (j--) |
940 |
|
{ |
941 |
|
if (xc_cache[j].flags) |
942 |
|
{ |
943 |
|
nDist = ((long) (xc_cache[j].red >> 8) - |
944 |
|
(long) (xentry.red >> 8)) * |
945 |
|
((long) (xc_cache[j].red >> 8) - |
946 |
|
(long) (xentry.red >> 8)) + |
947 |
|
((long) (xc_cache[j].green >> 8) - |
948 |
|
(long) (xentry.green >> 8)) * |
949 |
|
((long) (xc_cache[j].green >> 8) - |
950 |
|
(long) (xentry.green >> 8)) + |
951 |
|
((long) (xc_cache[j].blue >> 8) - |
952 |
|
(long) (xentry.blue >> 8)) * |
953 |
|
((long) (xc_cache[j].blue >> 8) - |
954 |
|
(long) (xentry.blue >> 8)); |
955 |
|
} |
956 |
|
if (nDist < nMinDist) |
957 |
|
{ |
958 |
|
nMinDist = nDist; |
959 |
|
xentry.pixel = j; |
960 |
|
} |
961 |
|
} |
962 |
|
} |
963 |
|
colour = xentry.pixel; |
964 |
|
|
965 |
|
/* update our cache */ |
966 |
|
if (xentry.pixel < 256) |
967 |
|
{ |
968 |
|
xc_cache[xentry.pixel].red = xentry.red; |
969 |
|
xc_cache[xentry.pixel].green = xentry.green; |
970 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
971 |
|
|
972 |
|
} |
973 |
|
|
974 |
|
|
975 |
|
/* byte swap here to make translate_image faster */ |
976 |
|
map[i] = translate_colour(colour); |
977 |
|
} |
978 |
|
return map; |
979 |
|
} |
980 |
|
else |
981 |
{ |
{ |
982 |
XColor *xcolours, *xentry; |
XColor *xcolours, *xentry; |
983 |
Colormap map; |
Colormap map; |
997 |
xfree(xcolours); |
xfree(xcolours); |
998 |
return (HCOLOURMAP) map; |
return (HCOLOURMAP) map; |
999 |
} |
} |
|
else |
|
|
{ |
|
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
|
|
XColor xentry; |
|
|
uint32 colour; |
|
|
|
|
|
for (i = 0; i < ncolours; i++) |
|
|
{ |
|
|
entry = &colours->colours[i]; |
|
|
MAKE_XCOLOR(&xentry, entry); |
|
|
|
|
|
if (XAllocColor(display, xcolmap, &xentry) != 0) |
|
|
colour = xentry.pixel; |
|
|
else |
|
|
colour = white; |
|
|
|
|
|
/* byte swap here to make translate_image faster */ |
|
|
map[i] = translate_colour(colour); |
|
|
} |
|
|
|
|
|
return map; |
|
|
} |
|
1000 |
} |
} |
1001 |
|
|
1002 |
void |
void |
1003 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
1004 |
{ |
{ |
1005 |
if (owncolmap) |
if (!owncolmap) |
|
XFreeColormap(display, (Colormap) map); |
|
|
else |
|
1006 |
xfree(map); |
xfree(map); |
1007 |
|
else |
1008 |
|
XFreeColormap(display, (Colormap) map); |
1009 |
} |
} |
1010 |
|
|
1011 |
void |
void |
1012 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
1013 |
{ |
{ |
1014 |
if (owncolmap) |
if (!owncolmap) |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
|
|
else |
|
1015 |
colmap = map; |
colmap = map; |
1016 |
|
else |
1017 |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
1018 |
} |
} |
1019 |
|
|
1020 |
void |
void |
1030 |
} |
} |
1031 |
|
|
1032 |
void |
void |
1033 |
ui_reset_clip() |
ui_reset_clip(void) |
1034 |
{ |
{ |
1035 |
XRectangle rect; |
XRectangle rect; |
1036 |
|
|
1042 |
} |
} |
1043 |
|
|
1044 |
void |
void |
1045 |
ui_bell() |
ui_bell(void) |
1046 |
{ |
{ |
1047 |
XBell(display, 0); |
XBell(display, 0); |
1048 |
} |
} |
1177 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1178 |
} |
} |
1179 |
|
|
1180 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1181 |
void |
void |
1182 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1183 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1192 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1193 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1194 |
|
|
1195 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
1196 |
|
|
1197 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1198 |
} |
} |
1221 |
}\ |
}\ |
1222 |
if (glyph != NULL)\ |
if (glyph != NULL)\ |
1223 |
{\ |
{\ |
1224 |
ui_draw_glyph (mixmode, x + (short) glyph->offset,\ |
ui_draw_glyph (mixmode, x + glyph->offset,\ |
1225 |
y + (short) glyph->baseline,\ |
y + glyph->baseline,\ |
1226 |
glyph->width, glyph->height,\ |
glyph->width, glyph->height,\ |
1227 |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
glyph->pixmap, 0, 0, bgcolour, fgcolour);\ |
1228 |
if (flags & TEXT2_IMPLICIT_X)\ |
if (flags & TEXT2_IMPLICIT_X)\ |
1244 |
|
|
1245 |
if (boxcx > 1) |
if (boxcx > 1) |
1246 |
{ |
{ |
1247 |
FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
1248 |
} |
} |
1249 |
else if (mixmode == MIX_OPAQUE) |
else if (mixmode == MIX_OPAQUE) |
1250 |
{ |
{ |
1251 |
FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
1252 |
} |
} |
1253 |
|
|
1254 |
/* Paint text, character by character */ |
/* Paint text, character by character */ |
1262 |
else |
else |
1263 |
{ |
{ |
1264 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1265 |
break; |
exit(1); |
1266 |
} |
} |
1267 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1268 |
length -= i + 3; |
length -= i + 3; |
1282 |
else |
else |
1283 |
x += text[i + 2]; |
x += text[i + 2]; |
1284 |
} |
} |
|
if (i + 2 < length) |
|
|
i += 3; |
|
|
else |
|
|
i += 2; |
|
|
length -= i; |
|
|
/* this will move pointer from start to first character after FE command */ |
|
|
text = &(text[i]); |
|
|
i = 0; |
|
1285 |
for (j = 0; j < entry->size; j++) |
for (j = 0; j < entry->size; j++) |
1286 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
DO_GLYPH(((uint8 *) (entry->data)), j); |
1287 |
} |
} |
1288 |
|
if (i + 2 < length) |
1289 |
|
i += 3; |
1290 |
|
else |
1291 |
|
i += 2; |
1292 |
|
length -= i; |
1293 |
|
/* this will move pointer from start to first character after FE command */ |
1294 |
|
text = &(text[i]); |
1295 |
|
i = 0; |
1296 |
break; |
break; |
1297 |
|
|
1298 |
default: |
default: |
1301 |
break; |
break; |
1302 |
} |
} |
1303 |
} |
} |
1304 |
|
if (ownbackstore) |
1305 |
|
{ |
1306 |
|
if (boxcx > 1) |
1307 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1308 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1309 |
|
else |
1310 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1311 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1312 |
|
} |
1313 |
} |
} |
1314 |
|
|
1315 |
void |
void |