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/* |
/* |
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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X-Windows |
User interface services - X Window System |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2001 |
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This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
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#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
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#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
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#include <time.h> |
#include <time.h> |
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#include <errno.h> |
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#include "rdesktop.h" |
#include "rdesktop.h" |
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extern char keymapname[16]; |
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extern int keylayout; |
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extern int width; |
extern int width; |
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extern int height; |
extern int height; |
31 |
extern BOOL sendmotion; |
extern BOOL sendmotion; |
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extern BOOL fullscreen; |
extern BOOL fullscreen; |
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static Display *display; |
static Display *display; |
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static int x_socket; |
36 |
static Window wnd; |
static Window wnd; |
37 |
static GC gc; |
static GC gc; |
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static Visual *visual; |
static Visual *visual; |
39 |
static int depth; |
static int depth; |
40 |
static int bpp; |
static int bpp; |
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|
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/* endianness */ |
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static BOOL host_be; |
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static BOOL xserver_be; |
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/* software backing store */ |
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static BOOL ownbackstore; |
static BOOL ownbackstore; |
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static Pixmap backstore; |
static Pixmap backstore; |
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|
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XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
XFillRectangle(display, backstore, gc, x, y, cx, cy); \ |
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} |
} |
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/* colour maps */ |
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static BOOL owncolmap; |
static BOOL owncolmap; |
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static Colormap xcolmap; |
static Colormap xcolmap; |
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static uint32 white; |
static uint32 white; |
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static uint32 *colmap; |
static uint32 *colmap; |
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|
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#define TRANSLATE(col) ( owncolmap ? col : colmap[col] ) |
#define TRANSLATE(col) ( owncolmap ? col : translate_colour(colmap[col]) ) |
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#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
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#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); |
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|
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*(out++) = (uint16)colmap[*(data++)]; |
*(out++) = (uint16)colmap[*(data++)]; |
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} |
} |
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|
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/* XXX endianness */ |
/* little endian - conversion happens when colourmap is built */ |
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static void |
static void |
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translate24(uint8 *data, uint8 *out, uint8 *end) |
translate24(uint8 *data, uint8 *out, uint8 *end) |
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{ |
{ |
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} |
} |
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|
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static uint8 * |
static uint8 * |
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translate(int width, int height, uint8 *data) |
translate_image(int width, int height, uint8 *data) |
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{ |
{ |
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int size = width * height * bpp/8; |
int size = width * height * bpp/8; |
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uint8 *out = xmalloc(size); |
uint8 *out = xmalloc(size); |
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return out; |
return out; |
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} |
} |
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|
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#define L_ENDIAN |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
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int screen_msbfirst = 0; |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } |
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#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
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x = (x << 16) | (x >> 16); } |
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static uint32 |
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translate_colour(uint32 colour) |
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{ |
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switch (bpp) |
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{ |
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case 16: |
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if (host_be != xserver_be) |
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BSWAP16(colour); |
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break; |
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case 24: |
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if (xserver_be) |
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BSWAP24(colour); |
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break; |
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case 32: |
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if (host_be != xserver_be) |
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BSWAP32(colour); |
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break; |
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} |
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return colour; |
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} |
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BOOL |
BOOL |
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ui_create_window(char *title) |
ui_create_window(char *title) |
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unsigned long input_mask; |
unsigned long input_mask; |
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XPixmapFormatValues *pfm; |
XPixmapFormatValues *pfm; |
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Screen *screen; |
Screen *screen; |
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|
uint16 test; |
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int i; |
int i; |
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display = XOpenDisplay(NULL); |
display = XOpenDisplay(NULL); |
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if (display == NULL) |
if (display == NULL) |
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{ |
{ |
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return False; |
return False; |
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} |
} |
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x_socket = ConnectionNumber(display); |
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screen = DefaultScreenOfDisplay(display); |
screen = DefaultScreenOfDisplay(display); |
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visual = DefaultVisualOfScreen(screen); |
visual = DefaultVisualOfScreen(screen); |
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depth = DefaultDepthOfScreen(screen); |
depth = DefaultDepthOfScreen(screen); |
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else |
else |
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xcolmap = DefaultColormapOfScreen(screen); |
xcolmap = DefaultColormapOfScreen(screen); |
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test = 1; |
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host_be = !(BOOL)(*(uint8 *)(&test)); |
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xserver_be = (ImageByteOrder(display) == MSBFirst); |
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white = WhitePixelOfScreen(screen); |
white = WhitePixelOfScreen(screen); |
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attribs.background_pixel = BlackPixelOfScreen(screen); |
attribs.background_pixel = BlackPixelOfScreen(screen); |
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attribs.backing_store = DoesBackingStore(screen); |
attribs.backing_store = DoesBackingStore(screen); |
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XFree(sizehints); |
XFree(sizehints); |
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} |
} |
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xkeymap_init(display); |
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input_mask = KeyPressMask | KeyReleaseMask |
input_mask = KeyPressMask | KeyReleaseMask |
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| ButtonPressMask | ButtonReleaseMask |
| ButtonPressMask | ButtonReleaseMask |
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| EnterWindowMask | LeaveWindowMask; |
| EnterWindowMask | LeaveWindowMask; |
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display = NULL; |
display = NULL; |
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} |
} |
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static uint8 |
static void |
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xwin_translate_key(unsigned long key) |
xwin_process_events() |
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{ |
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DEBUG(("KEY(code=0x%lx)\n", key)); |
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if ((key > 8) && (key <= 0x60)) |
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return (key - 8); |
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switch (key) |
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{ |
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case 0x61: /* home */ |
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return 0x47 | 0x80; |
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case 0x62: /* up arrow */ |
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return 0x48 | 0x80; |
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case 0x63: /* page up */ |
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return 0x49 | 0x80; |
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case 0x64: /* left arrow */ |
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return 0x4b | 0x80; |
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case 0x66: /* right arrow */ |
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return 0x4d | 0x80; |
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case 0x67: /* end */ |
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return 0x4f | 0x80; |
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case 0x68: /* down arrow */ |
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return 0x50 | 0x80; |
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case 0x69: /* page down */ |
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return 0x51 | 0x80; |
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case 0x6a: /* insert */ |
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return 0x52 | 0x80; |
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case 0x6b: /* delete */ |
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return 0x53 | 0x80; |
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case 0x6c: /* keypad enter */ |
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return 0x1c | 0x80; |
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case 0x6d: /* right ctrl */ |
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return 0x1d | 0x80; |
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case 0x6f: /* ctrl - print screen */ |
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return 0x37 | 0x80; |
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case 0x70: /* keypad '/' */ |
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return 0x35 | 0x80; |
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case 0x71: /* right alt */ |
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return 0x38 | 0x80; |
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case 0x72: /* ctrl break */ |
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return 0x46 | 0x80; |
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case 0x73: /* left window key */ |
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return 0xff; /* real scancode is 5b */ |
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case 0x74: /* right window key */ |
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return 0xff; /* real scancode is 5c */ |
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case 0x75: /* menu key */ |
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return 0x5d | 0x80; |
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} |
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return 0; |
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} |
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static uint16 |
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xwin_translate_mouse(unsigned long button) |
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{ |
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switch (button) |
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{ |
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case Button1: /* left */ |
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return MOUSE_FLAG_BUTTON1; |
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case Button2: /* middle */ |
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return MOUSE_FLAG_BUTTON3; |
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case Button3: /* right */ |
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return MOUSE_FLAG_BUTTON2; |
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} |
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return 0; |
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} |
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void |
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ui_process_events() |
|
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{ |
{ |
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XEvent event; |
XEvent event; |
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KeySym keysym; |
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uint8 scancode; |
uint8 scancode; |
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uint16 button; |
uint16 button; |
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uint32 ev_time; |
uint32 ev_time; |
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switch (event.type) |
switch (event.type) |
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{ |
{ |
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case KeyPress: |
case KeyPress: |
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scancode = xwin_translate_key(event.xkey.keycode); |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
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|
scancode = xkeymap_translate_key(keysym, event.xkey.keycode); |
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if (scancode == 0) |
if (scancode == 0) |
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break; |
break; |
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break; |
break; |
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case KeyRelease: |
case KeyRelease: |
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scancode = xwin_translate_key(event.xkey.keycode); |
keysym = XKeycodeToKeysym(display, event.xkey.keycode, 0); |
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|
scancode = xkeymap_translate_key(keysym, event.xkey.keycode); |
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if (scancode == 0) |
if (scancode == 0) |
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break; |
break; |
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break; |
break; |
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case ButtonPress: |
case ButtonPress: |
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button = xwin_translate_mouse(event.xbutton.button); |
button = xkeymap_translate_button(event.xbutton.button); |
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if (button == 0) |
if (button == 0) |
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break; |
break; |
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|
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break; |
break; |
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|
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case ButtonRelease: |
case ButtonRelease: |
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button = xwin_translate_mouse(event.xbutton.button); |
button = xkeymap_translate_button(event.xbutton.button); |
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if (button == 0) |
if (button == 0) |
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break; |
break; |
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} |
} |
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void |
void |
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ui_select(int rdp_socket) |
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{ |
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int n = (rdp_socket > x_socket) ? rdp_socket+1 : x_socket+1; |
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fd_set rfds; |
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XFlush(display); |
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FD_ZERO(&rfds); |
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while (True) |
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{ |
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FD_ZERO(&rfds); |
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FD_SET(rdp_socket, &rfds); |
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FD_SET(x_socket, &rfds); |
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switch (select(n, &rfds, NULL, NULL, NULL)) |
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{ |
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case -1: |
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error("select: %s\n", strerror(errno)); |
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case 0: |
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continue; |
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} |
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if (FD_ISSET(x_socket, &rfds)) |
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xwin_process_events(); |
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if (FD_ISSET(rdp_socket, &rfds)) |
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return; |
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} |
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} |
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void |
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ui_move_pointer(int x, int y) |
ui_move_pointer(int x, int y) |
441 |
{ |
{ |
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XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
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Pixmap bitmap; |
Pixmap bitmap; |
450 |
uint8 *tdata; |
uint8 *tdata; |
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|
|
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tdata = (owncolmap ? data : translate(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
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bitmap = XCreatePixmap(display, wnd, width, height, depth); |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
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image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, |
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0, tdata, width, height, 8, 0); |
0, tdata, width, height, 8, 0); |
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XImage *image; |
XImage *image; |
470 |
uint8 *tdata; |
uint8 *tdata; |
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|
|
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tdata = (owncolmap ? data : translate(width, height, data)); |
tdata = (owncolmap ? data : translate_image(width, height, data)); |
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image = XCreateImage(display, visual, depth, ZPixmap, |
image = XCreateImage(display, visual, depth, ZPixmap, |
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0, tdata, width, height, 8, 0); |
0, tdata, width, height, 8, 0); |
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|
|
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{ |
{ |
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uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
646 |
XColor xentry; |
XColor xentry; |
647 |
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uint32 colour; |
648 |
|
|
649 |
for (i = 0; i < ncolours; i++) |
for (i = 0; i < ncolours; i++) |
650 |
{ |
{ |
652 |
MAKE_XCOLOR(&xentry, entry); |
MAKE_XCOLOR(&xentry, entry); |
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|
|
654 |
if (XAllocColor(display, xcolmap, &xentry) != 0) |
if (XAllocColor(display, xcolmap, &xentry) != 0) |
655 |
map[i] = xentry.pixel; |
colour = xentry.pixel; |
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else |
else |
657 |
map[i] = white; |
colour = white; |
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|
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/* byte swap here to make translate_image faster */ |
660 |
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map[i] = translate_colour(colour); |
661 |
} |
} |
662 |
|
|
663 |
return map; |
return map; |
936 |
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|
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offset *= bpp/8; |
offset *= bpp/8; |
938 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
939 |
bpp/8, image->data); |
bpp/8, (uint8 *)image->data); |
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|
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XDestroyImage(image); |
XDestroyImage(image); |
942 |
} |
} |