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); \ |
79 |
} |
} |
80 |
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81 |
/* colour maps */ |
/* colour maps */ |
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static BOOL owncolmap; |
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82 |
static Colormap xcolmap; |
static Colormap xcolmap; |
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static uint32 white; |
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83 |
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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84 |
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85 |
/* Compose support */ |
#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); |
86 |
BOOL enable_compose = False; |
#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); |
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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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#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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87 |
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88 |
static int rop2_map[] = { |
static int rop2_map[] = { |
89 |
GXclear, /* 0 */ |
GXclear, /* 0 */ |
107 |
#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]); } |
108 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
109 |
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110 |
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void |
111 |
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mwm_hide_decorations(void) |
112 |
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{ |
113 |
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PropMotifWmHints motif_hints; |
114 |
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Atom hintsatom; |
115 |
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116 |
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/* setup the property */ |
117 |
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motif_hints.flags = MWM_HINTS_DECORATIONS; |
118 |
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motif_hints.decorations = 0; |
119 |
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120 |
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/* get the atom for the property */ |
121 |
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hintsatom = XInternAtom(display, "_MOTIF_WM_HINTS", False); |
122 |
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if (!hintsatom) |
123 |
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{ |
124 |
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error("Failed to get atom _MOTIF_WM_HINTS\n"); |
125 |
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return; |
126 |
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} |
127 |
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128 |
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XChangeProperty(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
129 |
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(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
130 |
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} |
131 |
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132 |
static void |
static void |
133 |
translate8(uint8 * data, uint8 * out, uint8 * end) |
translate8(uint8 * data, uint8 * out, uint8 * end) |
134 |
{ |
{ |
223 |
return colour; |
return colour; |
224 |
} |
} |
225 |
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|
226 |
static unsigned long |
BOOL |
227 |
init_inputmethod(void) |
get_key_state(unsigned int state, uint32 keysym) |
228 |
{ |
{ |
229 |
unsigned long filtered_events = 0; |
int modifierpos, key, keysymMask = 0; |
230 |
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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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231 |
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232 |
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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233 |
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234 |
if (IC == NULL) |
if (keycode == NoSymbol) |
235 |
{ |
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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236 |
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237 |
/* 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) |
|
238 |
{ |
{ |
239 |
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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} |
|
240 |
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241 |
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) |
|
242 |
{ |
{ |
243 |
XCloseIM(IM); |
if (mod_map->modifiermap[offset + key] == keycode) |
244 |
IM = NULL; |
keysymMask |= 1 << modifierpos; |
245 |
} |
} |
246 |
} |
} |
247 |
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248 |
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return (state & keysymMask) ? True : False; |
249 |
} |
} |
250 |
|
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251 |
BOOL |
BOOL |
252 |
ui_init() |
ui_init(void) |
253 |
{ |
{ |
254 |
Screen *screen; |
XPixmapFormatValues *pfm; |
255 |
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uint16 test; |
256 |
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int i; |
257 |
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|
258 |
display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
259 |
if (display == NULL) |
if (display == NULL) |
260 |
{ |
{ |
261 |
error("Failed to open display\n"); |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
262 |
return False; |
return False; |
263 |
} |
} |
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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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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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264 |
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265 |
x_socket = ConnectionNumber(display); |
x_socket = ConnectionNumber(display); |
266 |
screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
289 |
return False; |
return False; |
290 |
} |
} |
291 |
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292 |
if (depth <= 8) |
xcolmap = DefaultColormapOfScreen(screen); |
293 |
owncolmap = True; |
gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); |
294 |
else |
|
295 |
xcolmap = DefaultColormapOfScreen(screen); |
if (DoesBackingStore(screen) != Always) |
296 |
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ownbackstore = True; |
297 |
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298 |
test = 1; |
test = 1; |
299 |
host_be = !(BOOL) (*(uint8 *) (&test)); |
host_be = !(BOOL) (*(uint8 *) (&test)); |
300 |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
xserver_be = (ImageByteOrder(display) == MSBFirst); |
301 |
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|
302 |
white = WhitePixelOfScreen(screen); |
if ((width == 0) || (height == 0)) |
303 |
attribs.background_pixel = BlackPixelOfScreen(screen); |
{ |
304 |
attribs.backing_store = DoesBackingStore(screen); |
/* Fetch geometry from _NET_WORKAREA */ |
305 |
|
uint32 xpos, ypos; |
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if (attribs.backing_store == NotUseful) |
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ownbackstore = True; |
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306 |
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|
307 |
dpy_width = WidthOfScreen(screen); |
if (get_current_workarea(&xpos, &ypos, &width, &height) < 0) |
308 |
dpy_height = HeightOfScreen(screen); |
{ |
309 |
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error("Failed to get workarea.\n"); |
310 |
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error("Perhaps your window manager does not support EWMH?\n"); |
311 |
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error("Defaulting to geometry 800x600\n"); |
312 |
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width = 800; |
313 |
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height = 600; |
314 |
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} |
315 |
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} |
316 |
|
|
317 |
if (fullscreen) |
if (fullscreen) |
318 |
{ |
{ |
319 |
attribs.override_redirect = True; |
width = WidthOfScreen(screen); |
320 |
width = dpy_width; |
height = HeightOfScreen(screen); |
|
height = dpy_height; |
|
321 |
} |
} |
322 |
else |
|
323 |
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/* make sure width is a multiple of 4 */ |
324 |
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width = (width + 3) & ~3; |
325 |
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326 |
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if (ownbackstore) |
327 |
{ |
{ |
328 |
attribs.override_redirect = False; |
backstore = |
329 |
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XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); |
330 |
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331 |
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/* clear to prevent rubbish being exposed at startup */ |
332 |
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XSetForeground(display, gc, BlackPixelOfScreen(screen)); |
333 |
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XFillRectangle(display, backstore, gc, 0, 0, width, height); |
334 |
} |
} |
335 |
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336 |
width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
mod_map = XGetModifierMapping(display); |
337 |
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338 |
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if (enable_compose) |
339 |
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IM = XOpenIM(display, NULL, NULL, NULL); |
340 |
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341 |
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xkeymap_init(); |
342 |
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return True; |
343 |
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} |
344 |
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345 |
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void |
346 |
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ui_deinit(void) |
347 |
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{ |
348 |
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if (IM != NULL) |
349 |
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XCloseIM(IM); |
350 |
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351 |
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XFreeModifiermap(mod_map); |
352 |
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353 |
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if (ownbackstore) |
354 |
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XFreePixmap(display, backstore); |
355 |
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356 |
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XFreeGC(display, gc); |
357 |
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XCloseDisplay(display); |
358 |
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display = NULL; |
359 |
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} |
360 |
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361 |
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BOOL |
362 |
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ui_create_window(void) |
363 |
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{ |
364 |
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XSetWindowAttributes attribs; |
365 |
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XClassHint *classhints; |
366 |
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XSizeHints *sizehints; |
367 |
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int wndwidth, wndheight; |
368 |
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long input_mask, ic_input_mask; |
369 |
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XEvent xevent; |
370 |
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371 |
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wndwidth = fullscreen ? WidthOfScreen(screen) : width; |
372 |
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wndheight = fullscreen ? HeightOfScreen(screen) : height; |
373 |
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374 |
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attribs.background_pixel = BlackPixelOfScreen(screen); |
375 |
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attribs.backing_store = ownbackstore ? NotUseful : Always; |
376 |
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attribs.override_redirect = fullscreen; |
377 |
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|
378 |
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wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, |
379 |
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0, CopyFromParent, InputOutput, CopyFromParent, |
380 |
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CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); |
381 |
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382 |
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XStoreName(display, wnd, title); |
383 |
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|
384 |
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if (hide_decorations) |
385 |
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mwm_hide_decorations(); |
386 |
|
|
387 |
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classhints = XAllocClassHint(); |
388 |
|
if (classhints != NULL) |
389 |
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{ |
390 |
|
classhints->res_name = classhints->res_class = "rdesktop"; |
391 |
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XSetClassHint(display, wnd, classhints); |
392 |
|
XFree(classhints); |
393 |
|
} |
394 |
|
|
395 |
|
sizehints = XAllocSizeHints(); |
396 |
|
if (sizehints) |
397 |
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{ |
398 |
|
sizehints->flags = PMinSize | PMaxSize; |
399 |
|
sizehints->min_width = sizehints->max_width = width; |
400 |
|
sizehints->min_height = sizehints->max_height = height; |
401 |
|
XSetWMNormalHints(display, wnd, sizehints); |
402 |
|
XFree(sizehints); |
403 |
|
} |
404 |
|
|
405 |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
406 |
VisibilityChangeMask | FocusChangeMask; |
VisibilityChangeMask | FocusChangeMask; |
407 |
|
|
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if (grab_keyboard) |
|
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input_mask |= EnterWindowMask | LeaveWindowMask; |
|
408 |
if (sendmotion) |
if (sendmotion) |
409 |
input_mask |= PointerMotionMask; |
input_mask |= PointerMotionMask; |
|
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|
410 |
if (ownbackstore) |
if (ownbackstore) |
411 |
input_mask |= ExposureMask; |
input_mask |= ExposureMask; |
412 |
|
if (fullscreen || grab_keyboard) |
413 |
|
input_mask |= EnterWindowMask; |
414 |
|
if (grab_keyboard) |
415 |
|
input_mask |= LeaveWindowMask; |
416 |
|
|
417 |
if (fullscreen) |
if (IM != NULL) |
418 |
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel | CWOverrideRedirect); |
{ |
419 |
else |
IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
420 |
ui_create_window_obj(0, 0, width, height, CWBackingStore | CWBackPixel); |
XNClientWindow, wnd, XNFocusWindow, wnd, NULL); |
421 |
|
|
422 |
xkeymap_init2(); |
if ((IC != NULL) |
423 |
|
&& (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
424 |
|
input_mask |= ic_input_mask; |
425 |
|
} |
426 |
|
|
427 |
return True; |
XSelectInput(display, wnd, input_mask); |
428 |
} |
XMapWindow(display, wnd); |
429 |
|
|
430 |
void |
/* wait for VisibilityNotify */ |
431 |
ui_destroy_window() |
do |
432 |
{ |
{ |
433 |
if (ownbackstore) |
XMaskEvent(display, VisibilityChangeMask, &xevent); |
434 |
XFreePixmap(display, backstore); |
} |
435 |
|
while (xevent.type != VisibilityNotify); |
436 |
|
|
437 |
XFreeGC(display, gc); |
focused = False; |
438 |
|
mouse_in_wnd = False; |
439 |
|
|
440 |
close_inputmethod(); |
/* handle the WM_DELETE_WINDOW protocol */ |
441 |
|
protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); |
442 |
|
kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); |
443 |
|
XSetWMProtocols(display, wnd, &kill_atom, 1); |
444 |
|
|
445 |
XDestroyWindow(display, wnd); |
return True; |
|
XCloseDisplay(display); |
|
|
display = NULL; |
|
446 |
} |
} |
447 |
|
|
448 |
void |
void |
449 |
reset_keys() |
ui_destroy_window(void) |
450 |
{ |
{ |
451 |
/* reset keys */ |
if (IC != NULL) |
452 |
uint32 ev_time; |
XDestroyIC(IC); |
453 |
ev_time = time(NULL); |
|
454 |
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); |
|
455 |
} |
} |
456 |
|
|
457 |
void |
void |
458 |
toggle_fullscreen() |
xwin_toggle_fullscreen(void) |
459 |
{ |
{ |
460 |
/* save window contents */ |
Pixmap contents = 0; |
461 |
Pixmap pixmap; |
|
462 |
pixmap = XCreatePixmap(display, wnd, width, height, depth); |
if (!ownbackstore) |
463 |
if (ownbackstore) |
{ |
464 |
XCopyArea(display, backstore, pixmap, gc, 0, 0, width, height, 0, 0); |
/* need to save contents of window */ |
465 |
else |
contents = XCreatePixmap(display, wnd, width, height, depth); |
466 |
XCopyArea(display, wnd, pixmap, gc, 0, 0, width, height, 0, 0); |
XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); |
467 |
fullscreen = fullscreen ? False : True; |
} |
468 |
close_inputmethod(); |
|
469 |
if (ownbackstore) |
ui_destroy_window(); |
470 |
XFreePixmap(display, backstore); |
fullscreen = !fullscreen; |
471 |
XFreeGC(display, gc); |
ui_create_window(); |
472 |
XDestroyWindow(display, wnd); |
|
473 |
if (fullscreen) { |
XDefineCursor(display, wnd, current_cursor); |
474 |
attribs.override_redirect = True; |
|
475 |
ui_create_window_obj(0, 0, dpy_width, dpy_height, |
if (!ownbackstore) |
476 |
CWBackingStore | CWBackPixel | CWOverrideRedirect); |
{ |
477 |
} |
XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); |
478 |
else { |
XFreePixmap(display, contents); |
479 |
attribs.override_redirect = False; |
} |
|
ui_create_window_obj(0, 0, width, height, |
|
|
CWBackingStore | CWBackPixel); |
|
|
} |
|
|
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); |
|
480 |
} |
} |
481 |
|
|
482 |
static void |
/* Process all events in Xlib queue |
483 |
xwin_process_events() |
Returns 0 after user quit, 1 otherwise */ |
484 |
|
static int |
485 |
|
xwin_process_events(void) |
486 |
{ |
{ |
487 |
XEvent xevent; |
XEvent xevent; |
|
|
|
488 |
KeySym keysym; |
KeySym keysym; |
489 |
uint16 button, flags; |
uint16 button, flags; |
490 |
uint32 ev_time; |
uint32 ev_time; |
491 |
key_translation tr; |
key_translation tr; |
|
char *ksname = NULL; |
|
492 |
char str[256]; |
char str[256]; |
493 |
Status status; |
Status status; |
494 |
|
unsigned int state; |
495 |
|
Window wdummy; |
496 |
|
int dummy; |
497 |
|
|
498 |
/* 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)) |
|
499 |
{ |
{ |
500 |
if (xevent.xmapping.request == MappingKeyboard |
XNextEvent(display, &xevent); |
|
|| xevent.xmapping.request == MappingModifier) |
|
|
XRefreshKeyboardMapping(&xevent.xmapping); |
|
|
} |
|
501 |
|
|
502 |
while (XCheckMaskEvent(display, ~0, &xevent)) |
if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
|
{ |
|
|
if (enable_compose && (XFilterEvent(&xevent, None) == True)) |
|
503 |
{ |
{ |
504 |
DEBUG_KBD(("Filtering event\n")); |
DEBUG_KBD(("Filtering event\n")); |
505 |
continue; |
continue; |
506 |
} |
} |
507 |
|
|
|
ev_time = time(NULL); |
|
508 |
flags = 0; |
flags = 0; |
509 |
|
|
510 |
switch (xevent.type) |
switch (xevent.type) |
511 |
{ |
{ |
512 |
|
case ClientMessage: |
513 |
|
/* the window manager told us to quit */ |
514 |
|
if ((xevent.xclient.message_type == protocol_atom) |
515 |
|
&& (xevent.xclient.data.l[0] == kill_atom)) |
516 |
|
/* Quit */ |
517 |
|
return 0; |
518 |
|
break; |
519 |
|
|
520 |
case KeyPress: |
case KeyPress: |
521 |
if (IC != NULL) |
if (IC != NULL) |
522 |
/* Multi_key compatible version */ |
/* Multi_key compatible version */ |
534 |
else |
else |
535 |
{ |
{ |
536 |
/* Plain old XLookupString */ |
/* Plain old XLookupString */ |
537 |
DEBUG_KBD(("No input context, using XLookupString\n")); |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
538 |
XLookupString((XKeyEvent *) & xevent, |
XLookupString((XKeyEvent *) & xevent, |
539 |
str, sizeof(str), &keysym, NULL); |
str, sizeof(str), &keysym, NULL); |
540 |
} |
} |
541 |
|
|
542 |
/* FIXME needs alt modifier */ |
DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, |
543 |
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)); |
|
544 |
|
|
545 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
546 |
{ |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
|
DEBUG_KBD(("Inhibiting key\n")); |
|
547 |
break; |
break; |
|
} |
|
548 |
|
|
549 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
550 |
xevent.xkey.keycode, xevent.xkey.state); |
xevent.xkey.keycode, xevent.xkey.state); |
551 |
|
|
|
ensure_remote_modifiers(ev_time, tr); |
|
|
|
|
552 |
if (tr.scancode == 0) |
if (tr.scancode == 0) |
553 |
break; |
break; |
554 |
|
|
555 |
|
ensure_remote_modifiers(ev_time, tr); |
556 |
|
|
557 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
558 |
break; |
break; |
559 |
|
|
560 |
case KeyRelease: |
case KeyRelease: |
561 |
XLookupString((XKeyEvent *) & xevent, str, |
XLookupString((XKeyEvent *) & xevent, str, |
562 |
sizeof(str), &keysym, NULL); |
sizeof(str), &keysym, NULL); |
563 |
|
|
|
ksname = get_ksname(keysym); |
|
564 |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
DEBUG_KBD(("\nKeyRelease for (keysym 0x%lx, %s)\n", keysym, |
565 |
ksname)); |
get_ksname(keysym))); |
566 |
|
|
567 |
if (inhibit_key(keysym)) |
ev_time = time(NULL); |
568 |
|
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
569 |
break; |
break; |
570 |
|
|
571 |
tr = xkeymap_translate_key(keysym, |
tr = xkeymap_translate_key(keysym, |
586 |
if (button == 0) |
if (button == 0) |
587 |
break; |
break; |
588 |
|
|
589 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
590 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
591 |
break; |
break; |
592 |
|
|
593 |
case MotionNotify: |
case MotionNotify: |
594 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
595 |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); |
596 |
break; |
break; |
597 |
|
|
598 |
case FocusIn: |
case FocusIn: |
599 |
/* fall through */ |
if (xevent.xfocus.mode == NotifyGrab) |
600 |
case EnterNotify: |
break; |
601 |
if (grab_keyboard) |
focused = True; |
602 |
|
XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, |
603 |
|
&dummy, &dummy, &state); |
604 |
|
reset_modifier_keys(state); |
605 |
|
if (grab_keyboard && mouse_in_wnd) |
606 |
XGrabKeyboard(display, wnd, True, |
XGrabKeyboard(display, wnd, True, |
607 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
GrabModeAsync, GrabModeAsync, CurrentTime); |
608 |
break; |
break; |
609 |
|
|
610 |
case FocusOut: |
case FocusOut: |
611 |
reset_keys(); |
if (xevent.xfocus.mode == NotifyUngrab) |
612 |
/* fall through */ |
break; |
613 |
case LeaveNotify: |
focused = False; |
614 |
if (grab_keyboard) |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
615 |
XUngrabKeyboard(display, CurrentTime); |
XUngrabKeyboard(display, CurrentTime); |
616 |
break; |
break; |
617 |
|
|
618 |
|
case EnterNotify: |
619 |
|
/* we only register for this event when in fullscreen mode */ |
620 |
|
/* or grab_keyboard */ |
621 |
|
mouse_in_wnd = True; |
622 |
|
if (fullscreen) |
623 |
|
{ |
624 |
|
XSetInputFocus(display, wnd, RevertToPointerRoot, |
625 |
|
CurrentTime); |
626 |
|
break; |
627 |
|
} |
628 |
|
if (focused) |
629 |
|
XGrabKeyboard(display, wnd, True, |
630 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
631 |
|
break; |
632 |
|
|
633 |
|
case LeaveNotify: |
634 |
|
/* we only register for this event when grab_keyboard */ |
635 |
|
mouse_in_wnd = False; |
636 |
|
XUngrabKeyboard(display, CurrentTime); |
637 |
|
break; |
638 |
|
|
639 |
case Expose: |
case Expose: |
640 |
XCopyArea(display, backstore, wnd, gc, |
XCopyArea(display, backstore, wnd, gc, |
641 |
xevent.xexpose.x, xevent.xexpose.y, |
xevent.xexpose.x, xevent.xexpose.y, |
643 |
xevent.xexpose.height, |
xevent.xexpose.height, |
644 |
xevent.xexpose.x, xevent.xexpose.y); |
xevent.xexpose.x, xevent.xexpose.y); |
645 |
break; |
break; |
646 |
|
|
647 |
|
case MappingNotify: |
648 |
|
/* Refresh keyboard mapping if it has changed. This is important for |
649 |
|
Xvnc, since it allocates keycodes dynamically */ |
650 |
|
if (xevent.xmapping.request == MappingKeyboard |
651 |
|
|| xevent.xmapping.request == MappingModifier) |
652 |
|
XRefreshKeyboardMapping(&xevent.xmapping); |
653 |
|
|
654 |
|
if (xevent.xmapping.request == MappingModifier) |
655 |
|
{ |
656 |
|
XFreeModifiermap(mod_map); |
657 |
|
mod_map = XGetModifierMapping(display); |
658 |
|
} |
659 |
|
break; |
660 |
|
|
661 |
} |
} |
662 |
} |
} |
663 |
|
/* Keep going */ |
664 |
|
return 1; |
665 |
} |
} |
666 |
|
|
667 |
void |
/* Returns 0 after user quit, 1 otherwise */ |
668 |
|
int |
669 |
ui_select(int rdp_socket) |
ui_select(int rdp_socket) |
670 |
{ |
{ |
671 |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; |
675 |
|
|
676 |
while (True) |
while (True) |
677 |
{ |
{ |
678 |
|
/* Process any events already waiting */ |
679 |
|
if (!xwin_process_events()) |
680 |
|
/* User quit */ |
681 |
|
return 0; |
682 |
|
|
683 |
FD_ZERO(&rfds); |
FD_ZERO(&rfds); |
684 |
FD_SET(rdp_socket, &rfds); |
FD_SET(rdp_socket, &rfds); |
685 |
if (display != NULL) |
FD_SET(x_socket, &rfds); |
|
{ |
|
|
FD_SET(x_socket, &rfds); |
|
|
XFlush(display); |
|
|
} |
|
686 |
|
|
687 |
switch (select(n, &rfds, NULL, NULL, NULL)) |
switch (select(n, &rfds, NULL, NULL, NULL)) |
688 |
{ |
{ |
693 |
continue; |
continue; |
694 |
} |
} |
695 |
|
|
|
if (FD_ISSET(x_socket, &rfds)) |
|
|
xwin_process_events(); |
|
|
|
|
696 |
if (FD_ISSET(rdp_socket, &rfds)) |
if (FD_ISSET(rdp_socket, &rfds)) |
697 |
return; |
return 1; |
698 |
} |
} |
699 |
} |
} |
700 |
|
|
711 |
Pixmap bitmap; |
Pixmap bitmap; |
712 |
uint8 *tdata; |
uint8 *tdata; |
713 |
|
|
714 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
715 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
716 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
717 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
719 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
720 |
|
|
721 |
XFree(image); |
XFree(image); |
722 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
723 |
return (HBITMAP) bitmap; |
return (HBITMAP) bitmap; |
724 |
} |
} |
725 |
|
|
729 |
XImage *image; |
XImage *image; |
730 |
uint8 *tdata; |
uint8 *tdata; |
731 |
|
|
732 |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
tdata = translate_image(width, height, data); |
733 |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
image = XCreateImage(display, visual, depth, ZPixmap, 0, |
734 |
(char *) tdata, width, height, 8, 0); |
(char *) tdata, width, height, 8, 0); |
735 |
|
|
744 |
} |
} |
745 |
|
|
746 |
XFree(image); |
XFree(image); |
747 |
if (!owncolmap) |
xfree(tdata); |
|
xfree(tdata); |
|
748 |
} |
} |
749 |
|
|
750 |
void |
void |
859 |
void |
void |
860 |
ui_set_cursor(HCURSOR cursor) |
ui_set_cursor(HCURSOR cursor) |
861 |
{ |
{ |
862 |
XDefineCursor(display, wnd, (Cursor) cursor); |
current_cursor = (Cursor) cursor; |
863 |
|
XDefineCursor(display, wnd, current_cursor); |
864 |
} |
} |
865 |
|
|
866 |
void |
void |
880 |
{ |
{ |
881 |
COLOURENTRY *entry; |
COLOURENTRY *entry; |
882 |
int i, ncolours = colours->ncolours; |
int i, ncolours = colours->ncolours; |
883 |
|
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
884 |
if (owncolmap) |
XColor xentry; |
885 |
|
XColor xc_cache[256]; |
886 |
|
uint32 colour; |
887 |
|
int colLookup = 256; |
888 |
|
for (i = 0; i < ncolours; i++) |
889 |
{ |
{ |
890 |
XColor *xcolours, *xentry; |
entry = &colours->colours[i]; |
891 |
Colormap map; |
MAKE_XCOLOR(&xentry, entry); |
892 |
|
|
893 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
if (XAllocColor(display, xcolmap, &xentry) == 0) |
|
for (i = 0; i < ncolours; i++) |
|
894 |
{ |
{ |
895 |
entry = &colours->colours[i]; |
/* Allocation failed, find closest match. */ |
896 |
xentry = &xcolours[i]; |
int j = 256; |
897 |
xentry->pixel = i; |
int nMinDist = 3 * 256 * 256; |
898 |
MAKE_XCOLOR(xentry, entry); |
long nDist = nMinDist; |
|
} |
|
899 |
|
|
900 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
/* only get the colors once */ |
901 |
XStoreColors(display, map, xcolours, ncolours); |
while (colLookup--) |
902 |
|
{ |
903 |
|
xc_cache[colLookup].pixel = colLookup; |
904 |
|
xc_cache[colLookup].red = xc_cache[colLookup].green = |
905 |
|
xc_cache[colLookup].blue = 0; |
906 |
|
xc_cache[colLookup].flags = 0; |
907 |
|
XQueryColor(display, |
908 |
|
DefaultColormap(display, DefaultScreen(display)), |
909 |
|
&xc_cache[colLookup]); |
910 |
|
} |
911 |
|
colLookup = 0; |
912 |
|
|
913 |
xfree(xcolours); |
/* approximate the pixel */ |
914 |
return (HCOLOURMAP) map; |
while (j--) |
915 |
} |
{ |
916 |
else |
if (xc_cache[j].flags) |
917 |
{ |
{ |
918 |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
nDist = ((long) (xc_cache[j].red >> 8) - |
919 |
XColor xentry; |
(long) (xentry.red >> 8)) * |
920 |
uint32 colour; |
((long) (xc_cache[j].red >> 8) - |
921 |
|
(long) (xentry.red >> 8)) + |
922 |
|
((long) (xc_cache[j].green >> 8) - |
923 |
|
(long) (xentry.green >> 8)) * |
924 |
|
((long) (xc_cache[j].green >> 8) - |
925 |
|
(long) (xentry.green >> 8)) + |
926 |
|
((long) (xc_cache[j].blue >> 8) - |
927 |
|
(long) (xentry.blue >> 8)) * |
928 |
|
((long) (xc_cache[j].blue >> 8) - |
929 |
|
(long) (xentry.blue >> 8)); |
930 |
|
} |
931 |
|
if (nDist < nMinDist) |
932 |
|
{ |
933 |
|
nMinDist = nDist; |
934 |
|
xentry.pixel = j; |
935 |
|
} |
936 |
|
} |
937 |
|
} |
938 |
|
colour = xentry.pixel; |
939 |
|
|
940 |
for (i = 0; i < ncolours; i++) |
/* update our cache */ |
941 |
|
if (xentry.pixel < 256) |
942 |
{ |
{ |
943 |
entry = &colours->colours[i]; |
xc_cache[xentry.pixel].red = xentry.red; |
944 |
MAKE_XCOLOR(&xentry, entry); |
xc_cache[xentry.pixel].green = xentry.green; |
945 |
|
xc_cache[xentry.pixel].blue = xentry.blue; |
946 |
|
|
|
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); |
|
947 |
} |
} |
948 |
|
|
949 |
return map; |
|
950 |
|
/* byte swap here to make translate_image faster */ |
951 |
|
map[i] = translate_colour(colour); |
952 |
} |
} |
953 |
|
|
954 |
|
return map; |
955 |
} |
} |
956 |
|
|
957 |
void |
void |
958 |
ui_destroy_colourmap(HCOLOURMAP map) |
ui_destroy_colourmap(HCOLOURMAP map) |
959 |
{ |
{ |
960 |
if (owncolmap) |
xfree(map); |
|
XFreeColormap(display, (Colormap) map); |
|
|
else |
|
|
xfree(map); |
|
961 |
} |
} |
962 |
|
|
963 |
void |
void |
964 |
ui_set_colourmap(HCOLOURMAP map) |
ui_set_colourmap(HCOLOURMAP map) |
965 |
{ |
{ |
966 |
if (owncolmap) |
colmap = map; |
|
XSetWindowColormap(display, wnd, (Colormap) map); |
|
|
else |
|
|
colmap = map; |
|
967 |
} |
} |
968 |
|
|
969 |
void |
void |
979 |
} |
} |
980 |
|
|
981 |
void |
void |
982 |
ui_reset_clip() |
ui_reset_clip(void) |
983 |
{ |
{ |
984 |
XRectangle rect; |
XRectangle rect; |
985 |
|
|
991 |
} |
} |
992 |
|
|
993 |
void |
void |
994 |
ui_bell() |
ui_bell(void) |
995 |
{ |
{ |
996 |
XBell(display, 0); |
XBell(display, 0); |
997 |
} |
} |
1126 |
FILL_RECTANGLE(x, y, cx, cy); |
FILL_RECTANGLE(x, y, cx, cy); |
1127 |
} |
} |
1128 |
|
|
1129 |
|
/* warning, this function only draws on wnd or backstore, not both */ |
1130 |
void |
void |
1131 |
ui_draw_glyph(int mixmode, |
ui_draw_glyph(int mixmode, |
1132 |
/* dest */ int x, int y, int cx, int cy, |
/* dest */ int x, int y, int cx, int cy, |
1141 |
XSetStipple(display, gc, (Pixmap) glyph); |
XSetStipple(display, gc, (Pixmap) glyph); |
1142 |
XSetTSOrigin(display, gc, x, y); |
XSetTSOrigin(display, gc, x, y); |
1143 |
|
|
1144 |
FILL_RECTANGLE(x, y, cx, cy); |
if (ownbackstore) |
1145 |
|
XFillRectangle(display, backstore, gc, x, y, cx, cy); |
1146 |
|
else |
1147 |
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
1148 |
|
|
1149 |
XSetFillStyle(display, gc, FillSolid); |
XSetFillStyle(display, gc, FillSolid); |
1150 |
} |
} |
1214 |
else |
else |
1215 |
{ |
{ |
1216 |
error("this shouldn't be happening\n"); |
error("this shouldn't be happening\n"); |
1217 |
break; |
exit(1); |
1218 |
} |
} |
1219 |
/* this will move pointer from start to first character after FF command */ |
/* this will move pointer from start to first character after FF command */ |
1220 |
length -= i + 3; |
length -= i + 3; |
1253 |
break; |
break; |
1254 |
} |
} |
1255 |
} |
} |
1256 |
|
if (ownbackstore) |
1257 |
|
{ |
1258 |
|
if (boxcx > 1) |
1259 |
|
XCopyArea(display, backstore, wnd, gc, boxx, |
1260 |
|
boxy, boxcx, boxcy, boxx, boxy); |
1261 |
|
else |
1262 |
|
XCopyArea(display, backstore, wnd, gc, clipx, |
1263 |
|
clipy, clipcx, clipcy, clipx, clipy); |
1264 |
|
} |
1265 |
} |
} |
1266 |
|
|
1267 |
void |
void |