--- sourceforge.net/trunk/rdesktop/xwin.c 2002/09/26 14:04:30 203 +++ sourceforge.net/trunk/rdesktop/xwin.c 2004/06/01 08:06:02 706 @@ -1,7 +1,7 @@ -/* +/* -*- c-basic-offset: 8 -*- rdesktop: A Remote Desktop Protocol client. User interface services - X Window System - Copyright (C) Matthew Chapman 1999-2001 + Copyright (C) Matthew Chapman 1999-2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -20,52 +20,109 @@ #include #include +#include +#include #include #include +#include #include "rdesktop.h" +#include "xproto.h" -extern int width; -extern int height; -extern BOOL sendmotion; -extern BOOL fullscreen; -extern BOOL grab_keyboard; -extern char title[]; -BOOL enable_compose = False; - -Display *display; -static int x_socket; -static Screen *screen; -static Window wnd; -static GC gc; -static Visual *visual; -static int depth; -static int bpp; -static XIM IM; -static XIC IC; -static XModifierKeymap *mod_map; -static Cursor current_cursor; +extern int g_width; +extern int g_height; +extern BOOL g_sendmotion; +extern BOOL g_fullscreen; +extern BOOL g_grab_keyboard; +extern BOOL g_hide_decorations; +extern char g_title[]; +extern int g_server_bpp; +extern int g_win_button_size; + +Display *g_display; +Time g_last_gesturetime; +static int g_x_socket; +static Screen *g_screen; +Window g_wnd; +extern uint32 g_embed_wnd; +BOOL g_enable_compose = False; +BOOL g_Unobscured; /* used for screenblt */ +static GC g_gc = NULL; +static Visual *g_visual; +static int g_depth; +static int g_bpp; +static XIM g_IM; +static XIC g_IC; +static XModifierKeymap *g_mod_map; +static Cursor g_current_cursor; +static HCURSOR g_null_cursor = NULL; +static Atom g_protocol_atom, g_kill_atom; +static BOOL g_focused; +static BOOL g_mouse_in_wnd; +static BOOL g_arch_match = False; /* set to True if RGB XServer and little endian */ /* endianness */ -static BOOL host_be; -static BOOL xserver_be; +static BOOL g_host_be; +static BOOL g_xserver_be; +static int g_red_shift_r, g_blue_shift_r, g_green_shift_r; +static int g_red_shift_l, g_blue_shift_l, g_green_shift_l; /* software backing store */ -static BOOL ownbackstore; -static Pixmap backstore; +extern BOOL g_ownbackstore; +static Pixmap g_backstore = 0; + +/* Moving in single app mode */ +static BOOL g_moving_wnd; +static int g_move_x_offset = 0; +static int g_move_y_offset = 0; + +#ifdef WITH_RDPSND +extern int g_dsp_fd; +extern BOOL g_dsp_busy; +extern BOOL g_rdpsnd; +#endif + +/* MWM decorations */ +#define MWM_HINTS_DECORATIONS (1L << 1) +#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 +typedef struct +{ + uint32 flags; + uint32 functions; + uint32 decorations; + sint32 inputMode; + uint32 status; +} +PropMotifWmHints; + +typedef struct +{ + uint32 red; + uint32 green; + uint32 blue; +} +PixelColour; + #define FILL_RECTANGLE(x,y,cx,cy)\ { \ - XFillRectangle(display, wnd, gc, x, y, cx, cy); \ - if (ownbackstore) \ - XFillRectangle(display, backstore, gc, x, y, cx, cy); \ + XFillRectangle(g_display, g_wnd, g_gc, x, y, cx, cy); \ + if (g_ownbackstore) \ + XFillRectangle(g_display, g_backstore, g_gc, x, y, cx, cy); \ } -/* colour maps */ -static Colormap xcolmap; -static uint32 *colmap; +#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ +{ \ + XFillRectangle(g_display, g_ownbackstore ? g_backstore : g_wnd, g_gc, x, y, cx, cy); \ +} -#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); -#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); +/* colour maps */ +extern BOOL g_owncolmap; +static Colormap g_xcolmap; +static uint32 *g_colmap = NULL; + +#define TRANSLATE(col) ( g_server_bpp != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] ) +#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); +#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); static int rop2_map[] = { GXclear, /* 0 */ @@ -86,121 +143,581 @@ GXset /* 1 */ }; -#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, rop2_map[rop2]); } -#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } +#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, rop2_map[rop2]); } +#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, GXcopy); } static void -translate8(uint8 * data, uint8 * out, uint8 * end) +mwm_hide_decorations(void) +{ + PropMotifWmHints motif_hints; + Atom hintsatom; + + /* setup the property */ + motif_hints.flags = MWM_HINTS_DECORATIONS; + motif_hints.decorations = 0; + + /* get the atom for the property */ + hintsatom = XInternAtom(g_display, "_MOTIF_WM_HINTS", False); + if (!hintsatom) + { + warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); + return; + } + + XChangeProperty(g_display, g_wnd, hintsatom, hintsatom, 32, PropModeReplace, + (unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); +} + +static PixelColour +split_colour15(uint32 colour) +{ + PixelColour rv; + rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); + rv.green = ((colour >> 2) & 0xf8) | ((colour >> 8) & 0x7); + rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); + return rv; +} + +static PixelColour +split_colour16(uint32 colour) +{ + PixelColour rv; + rv.red = ((colour >> 8) & 0xf8) | ((colour >> 13) & 0x7); + rv.green = ((colour >> 3) & 0xfc) | ((colour >> 9) & 0x3); + rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); + return rv; +} + +static PixelColour +split_colour24(uint32 colour) +{ + PixelColour rv; + rv.blue = (colour & 0xff0000) >> 16; + rv.green = (colour & 0x00ff00) >> 8; + rv.red = (colour & 0x0000ff); + return rv; +} + +static uint32 +make_colour(PixelColour pc) +{ + return (((pc.red >> g_red_shift_r) << g_red_shift_l) + | ((pc.green >> g_green_shift_r) << g_green_shift_l) + | ((pc.blue >> g_blue_shift_r) << g_blue_shift_l)); +} + +#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } +#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); } +#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ + x = (x << 16) | (x >> 16); } + +static uint32 +translate_colour(uint32 colour) +{ + PixelColour pc; + switch (g_server_bpp) + { + case 15: + pc = split_colour15(colour); + break; + case 16: + pc = split_colour16(colour); + break; + case 24: + pc = split_colour24(colour); + break; + } + return make_colour(pc); +} + +#define UNROLL8(stm) { stm stm stm stm stm stm stm stm } +#define REPEAT(stm) \ +{ \ + while (out <= end - 8 * 4) \ + UNROLL8(stm) \ + while (out < end) \ + { stm } \ +} + +static void +translate8to8(uint8 * data, uint8 * out, uint8 * end) { while (out < end) - *(out++) = (uint8) colmap[*(data++)]; + *(out++) = (uint8) g_colmap[*(data++)]; } static void -translate16(uint8 * data, uint16 * out, uint16 * end) +translate8to16(uint8 * data, uint8 * out, uint8 * end) +{ + uint16 value; + + if (g_arch_match) + REPEAT(*((uint16 *) out) = g_colmap[*(data++)]; + out += 2;) + else +if (g_xserver_be) +{ + while (out < end) + { + value = (uint16) g_colmap[*(data++)]; + *(out++) = value >> 8; + *(out++) = value; + } +} +else { while (out < end) - *(out++) = (uint16) colmap[*(data++)]; + { + value = (uint16) g_colmap[*(data++)]; + *(out++) = value; + *(out++) = value >> 8; + } +} } /* little endian - conversion happens when colourmap is built */ static void -translate24(uint8 * data, uint8 * out, uint8 * end) +translate8to24(uint8 * data, uint8 * out, uint8 * end) +{ + uint32 value; + + if (g_xserver_be) + { + while (out < end) + { + value = g_colmap[*(data++)]; + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + } + else + { + while (out < end) + { + value = g_colmap[*(data++)]; + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + } + } +} + +static void +translate8to32(uint8 * data, uint8 * out, uint8 * end) { uint32 value; + if (g_arch_match) + REPEAT(*((uint32 *) out) = g_colmap[*(data++)]; + out += 4;) + else +if (g_xserver_be) +{ + while (out < end) + { + value = g_colmap[*(data++)]; + *(out++) = value >> 24; + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } +} +else +{ while (out < end) { - value = colmap[*(data++)]; + value = g_colmap[*(data++)]; *(out++) = value; *(out++) = value >> 8; *(out++) = value >> 16; + *(out++) = value >> 24; } } +} static void -translate32(uint8 * data, uint32 * out, uint32 * end) +translate15to16(uint16 * data, uint8 * out, uint8 * end) { + uint16 pixel; + uint16 value; + while (out < end) - *(out++) = colmap[*(data++)]; + { + pixel = *(data++); + + if (g_host_be) + { + BSWAP16(pixel); + } + + value = make_colour(split_colour15(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + } + } } -static uint8 * -translate_image(int width, int height, uint8 * data) +static void +translate15to24(uint16 * data, uint8 * out, uint8 * end) { - int size = width * height * bpp / 8; - uint8 *out = xmalloc(size); - uint8 *end = out + size; + uint32 value; + uint16 pixel; - switch (bpp) + while (out < end) { - case 8: - translate8(data, out, end); - break; + pixel = *(data++); - case 16: - translate16(data, (uint16 *) out, (uint16 *) end); - break; + if (g_host_be) + { + BSWAP16(pixel); + } - case 24: - translate24(data, out, end); - break; + value = make_colour(split_colour15(pixel)); + if (g_xserver_be) + { + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + } + } +} - case 32: - translate32(data, (uint32 *) out, (uint32 *) end); - break; +static void +translate15to32(uint16 * data, uint8 * out, uint8 * end) +{ + uint16 pixel; + uint32 value; + + while (out < end) + { + pixel = *(data++); + + if (g_host_be) + { + BSWAP16(pixel); + } + + value = make_colour(split_colour15(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 24; + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + *(out++) = value >> 24; + } } +} - return out; +static void +translate16to16(uint16 * data, uint8 * out, uint8 * end) +{ + uint16 pixel; + uint16 value; + + while (out < end) + { + pixel = *(data++); + + if (g_host_be) + { + BSWAP16(pixel); + } + + value = make_colour(split_colour16(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + } + } } -#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } -#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | ((x >> 8) & 0xff00)); } -#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ - x = (x << 16) | (x >> 16); } +static void +translate16to24(uint16 * data, uint8 * out, uint8 * end) +{ + uint32 value; + uint16 pixel; -static uint32 -translate_colour(uint32 colour) + while (out < end) + { + pixel = *(data++); + + if (g_host_be) + { + BSWAP16(pixel); + } + + value = make_colour(split_colour16(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + } + } +} + +static void +translate16to32(uint16 * data, uint8 * out, uint8 * end) { - switch (bpp) + uint16 pixel; + uint32 value; + + while (out < end) { - case 16: - if (host_be != xserver_be) - BSWAP16(colour); - break; + pixel = *(data++); + + if (g_host_be) + { + BSWAP16(pixel); + } + + value = make_colour(split_colour16(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 24; + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + *(out++) = value >> 24; + } + } +} + +static void +translate24to16(uint8 * data, uint8 * out, uint8 * end) +{ + uint32 pixel = 0; + uint16 value; + while (out < end) + { + pixel = *(data++) << 16; + pixel |= *(data++) << 8; + pixel |= *(data++); + + value = (uint16) make_colour(split_colour24(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + } + } +} + +static void +translate24to24(uint8 * data, uint8 * out, uint8 * end) +{ + uint32 pixel; + uint32 value; + + while (out < end) + { + pixel = *(data++) << 16; + pixel |= *(data++) << 8; + pixel |= *(data++); + + value = make_colour(split_colour24(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + } + } +} + +static void +translate24to32(uint8 * data, uint8 * out, uint8 * end) +{ + uint32 pixel; + uint32 value; + + while (out < end) + { + pixel = *(data++) << 16; + pixel |= *(data++) << 8; + pixel |= *(data++); + + value = make_colour(split_colour24(pixel)); + + if (g_xserver_be) + { + *(out++) = value >> 24; + *(out++) = value >> 16; + *(out++) = value >> 8; + *(out++) = value; + } + else + { + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + *(out++) = value >> 24; + } + } +} +static uint8 * +translate_image(int width, int height, uint8 * data) +{ + int size; + uint8 *out; + uint8 *end; + + /* if server and xserver bpp match, */ + /* and arch(endian) matches, no need to translate */ + /* just return data */ + if (g_arch_match) + { + if (g_depth == 15 && g_server_bpp == 15) + return data; + if (g_depth == 16 && g_server_bpp == 16) + return data; + } + + size = width * height * (g_bpp / 8); + out = (uint8 *) xmalloc(size); + end = out + size; + + switch (g_server_bpp) + { case 24: - if (xserver_be) - BSWAP24(colour); + switch (g_bpp) + { + case 32: + translate24to32(data, out, end); + break; + case 24: + translate24to24(data, out, end); + break; + case 16: + translate24to16(data, out, end); + break; + } break; - - case 32: - if (host_be != xserver_be) - BSWAP32(colour); + case 16: + switch (g_bpp) + { + case 32: + translate16to32((uint16 *) data, out, end); + break; + case 24: + translate16to24((uint16 *) data, out, end); + break; + case 16: + translate16to16((uint16 *) data, out, end); + break; + } + break; + case 15: + switch (g_bpp) + { + case 32: + translate15to32((uint16 *) data, out, end); + break; + case 24: + translate15to24((uint16 *) data, out, end); + break; + case 16: + translate15to16((uint16 *) data, out, end); + break; + } + break; + case 8: + switch (g_bpp) + { + case 8: + translate8to8(data, out, end); + break; + case 16: + translate8to16(data, out, end); + break; + case 24: + translate8to24(data, out, end); + break; + case 32: + translate8to32(data, out, end); + break; + } break; } - - return colour; + return out; } BOOL -get_key_state(uint32 keysym, unsigned int state) +get_key_state(unsigned int state, uint32 keysym) { int modifierpos, key, keysymMask = 0; int offset; - KeyCode keycode = XKeysymToKeycode(display, keysym); + KeyCode keycode = XKeysymToKeycode(g_display, keysym); if (keycode == NoSymbol) return False; for (modifierpos = 0; modifierpos < 8; modifierpos++) { - offset = mod_map->max_keypermod * modifierpos; + offset = g_mod_map->max_keypermod * modifierpos; - for (key = 0; key < mod_map->max_keypermod; key++) + for (key = 0; key < g_mod_map->max_keypermod; key++) { - if (mod_map->modifiermap[offset + key] == keycode) + if (g_mod_map->modifiermap[offset + key] == keycode) keysymMask |= 1 << modifierpos; } } @@ -208,104 +725,199 @@ return (state & keysymMask) ? True : False; } +static void +calculate_shifts(uint32 mask, int *shift_r, int *shift_l) +{ + *shift_l = ffs(mask) - 1; + mask >>= *shift_l; + *shift_r = 8 - ffs(mask & ~(mask >> 1)); +} + BOOL ui_init(void) { + XVisualInfo vi; XPixmapFormatValues *pfm; uint16 test; - int i; + int i, screen_num, nvisuals; + XVisualInfo *vmatches = NULL; + XVisualInfo template; + Bool TrueColorVisual = False; - display = XOpenDisplay(NULL); - if (display == NULL) + g_display = XOpenDisplay(NULL); + if (g_display == NULL) { - error("Failed to open display\n"); + error("Failed to open display: %s\n", XDisplayName(NULL)); return False; } - x_socket = ConnectionNumber(display); - screen = DefaultScreenOfDisplay(display); - visual = DefaultVisualOfScreen(screen); - depth = DefaultDepthOfScreen(screen); + screen_num = DefaultScreen(g_display); + g_x_socket = ConnectionNumber(g_display); + g_screen = ScreenOfDisplay(g_display, screen_num); + g_depth = DefaultDepthOfScreen(g_screen); + + /* Search for best TrueColor depth */ + template.class = TrueColor; + vmatches = XGetVisualInfo(g_display, VisualClassMask, &template, &nvisuals); - pfm = XListPixmapFormats(display, &i); + nvisuals--; + while (nvisuals >= 0) + { + if ((vmatches + nvisuals)->depth > g_depth) + { + g_depth = (vmatches + nvisuals)->depth; + } + nvisuals--; + TrueColorVisual = True; + } + + test = 1; + g_host_be = !(BOOL) (*(uint8 *) (&test)); + g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); + + if ((g_server_bpp == 8) && ((!TrueColorVisual) || (g_depth <= 8))) + { + /* we use a colourmap, so the default visual should do */ + g_visual = DefaultVisualOfScreen(g_screen); + g_depth = DefaultDepthOfScreen(g_screen); + + /* Do not allocate colours on a TrueColor visual */ + if (g_visual->class == TrueColor) + { + g_owncolmap = False; + } + } + else + { + /* need a truecolour visual */ + if (!XMatchVisualInfo(g_display, screen_num, g_depth, TrueColor, &vi)) + { + error("The display does not support true colour - high colour support unavailable.\n"); + return False; + } + + g_visual = vi.visual; + g_owncolmap = False; + calculate_shifts(vi.red_mask, &g_red_shift_r, &g_red_shift_l); + calculate_shifts(vi.blue_mask, &g_blue_shift_r, &g_blue_shift_l); + calculate_shifts(vi.green_mask, &g_green_shift_r, &g_green_shift_l); + + /* if RGB video and averything is little endian */ + if (vi.red_mask > vi.green_mask && vi.green_mask > vi.blue_mask) + if (!g_xserver_be && !g_host_be) + g_arch_match = True; + } + + pfm = XListPixmapFormats(g_display, &i); if (pfm != NULL) { /* Use maximum bpp for this depth - this is generally desirable, e.g. 24 bits->32 bits. */ while (i--) { - if ((pfm[i].depth == depth) && (pfm[i].bits_per_pixel > bpp)) + if ((pfm[i].depth == g_depth) && (pfm[i].bits_per_pixel > g_bpp)) { - bpp = pfm[i].bits_per_pixel; + g_bpp = pfm[i].bits_per_pixel; } } XFree(pfm); } - if (bpp < 8) + if (g_bpp < 8) { error("Less than 8 bpp not currently supported.\n"); - XCloseDisplay(display); + XCloseDisplay(g_display); return False; } - xcolmap = DefaultColormapOfScreen(screen); - gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); - - if (DoesBackingStore(screen) != Always) - ownbackstore = True; - - test = 1; - host_be = !(BOOL) (*(uint8 *) (&test)); - xserver_be = (ImageByteOrder(display) == MSBFirst); - - if (fullscreen) + if (!g_owncolmap) { - width = WidthOfScreen(screen); - height = HeightOfScreen(screen); + g_xcolmap = + XCreateColormap(g_display, RootWindowOfScreen(g_screen), g_visual, + AllocNone); + if (g_depth <= 8) + warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); } - /* make sure width is a multiple of 4 */ - width = (width + 3) & ~3; + if ((!g_ownbackstore) && (DoesBackingStore(g_screen) != Always)) + { + warning("External BackingStore not available, using internal\n"); + g_ownbackstore = True; + } - if (ownbackstore) + /* + * Determine desktop size + */ + if (g_fullscreen) + { + g_width = WidthOfScreen(g_screen); + g_height = HeightOfScreen(g_screen); + } + else if (g_width < 0) + { + /* Percent of screen */ + g_height = HeightOfScreen(g_screen) * (-g_width) / 100; + g_width = WidthOfScreen(g_screen) * (-g_width) / 100; + } + else if (g_width == 0) { - backstore = - XCreatePixmap(display, RootWindowOfScreen(screen), width, height, depth); + /* Fetch geometry from _NET_WORKAREA */ + uint32 x, y, cx, cy; - /* clear to prevent rubbish being exposed at startup */ - XSetForeground(display, gc, BlackPixelOfScreen(screen)); - XFillRectangle(display, backstore, gc, 0, 0, width, height); + if (get_current_workarea(&x, &y, &cx, &cy) == 0) + { + g_width = cx; + g_height = cy; + } + else + { + warning("Failed to get workarea: probably your window manager does not support extended hints\n"); + g_width = 800; + g_height = 600; + } } - mod_map = XGetModifierMapping(display); + /* make sure width is a multiple of 4 */ + g_width = (g_width + 3) & ~3; - if (enable_compose) - IM = XOpenIM(display, NULL, NULL, NULL); + g_mod_map = XGetModifierMapping(g_display); xkeymap_init(); + + if (g_enable_compose) + g_IM = XOpenIM(g_display, NULL, NULL, NULL); + + xclip_init(); + + DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_bpp, g_bpp, g_depth)); + return True; } void ui_deinit(void) { - if (IM != NULL) - XCloseIM(IM); + if (g_IM != NULL) + XCloseIM(g_IM); + + if (g_null_cursor != NULL) + ui_destroy_cursor(g_null_cursor); - XFreeModifierMap(mod_map); + XFreeModifiermap(g_mod_map); - if (ownbackstore) - XFreePixmap(display, backstore); + if (g_ownbackstore) + XFreePixmap(g_display, g_backstore); - XFreeGC(display, gc); - XCloseDisplay(display); - display = NULL; + XFreeGC(g_display, g_gc); + XCloseDisplay(g_display); + g_display = NULL; } BOOL ui_create_window(void) { + uint8 null_pointer_mask[1] = { 0x80 }; + uint8 null_pointer_data[4] = { 0x00, 0x00, 0x00, 0x00 }; XSetWindowAttributes attribs; XClassHint *classhints; XSizeHints *sizehints; @@ -313,24 +925,42 @@ long input_mask, ic_input_mask; XEvent xevent; - wndwidth = fullscreen ? WidthOfScreen(screen) : width; - wndheight = fullscreen ? HeightOfScreen(screen) : height; + wndwidth = g_fullscreen ? WidthOfScreen(g_screen) : g_width; + wndheight = g_fullscreen ? HeightOfScreen(g_screen) : g_height; - attribs.background_pixel = BlackPixelOfScreen(screen); - attribs.backing_store = ownbackstore ? NotUseful : Always; - attribs.override_redirect = fullscreen; - - wnd = XCreateWindow(display, RootWindowOfScreen(screen), 0, 0, wndwidth, wndheight, - 0, CopyFromParent, InputOutput, CopyFromParent, - CWBackPixel | CWBackingStore | CWOverrideRedirect, &attribs); + attribs.background_pixel = BlackPixelOfScreen(g_screen); + attribs.border_pixel = WhitePixelOfScreen(g_screen); + attribs.backing_store = g_ownbackstore ? NotUseful : Always; + attribs.override_redirect = g_fullscreen; + attribs.colormap = g_xcolmap; + + g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), 0, 0, wndwidth, wndheight, + 0, g_depth, InputOutput, g_visual, + CWBackPixel | CWBackingStore | CWOverrideRedirect | + CWColormap | CWBorderPixel, &attribs); - XStoreName(display, wnd, title); + if (g_gc == NULL) + g_gc = XCreateGC(g_display, g_wnd, 0, NULL); + + if ((g_ownbackstore) && (g_backstore == 0)) + { + g_backstore = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); + + /* clear to prevent rubbish being exposed at startup */ + XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); + XFillRectangle(g_display, g_backstore, g_gc, 0, 0, g_width, g_height); + } + + XStoreName(g_display, g_wnd, g_title); + + if (g_hide_decorations) + mwm_hide_decorations(); classhints = XAllocClassHint(); if (classhints != NULL) { classhints->res_name = classhints->res_class = "rdesktop"; - XSetClassHint(display, wnd, classhints); + XSetClassHint(g_display, g_wnd, classhints); XFree(classhints); } @@ -338,53 +968,93 @@ if (sizehints) { sizehints->flags = PMinSize | PMaxSize; - sizehints->min_width = sizehints->max_width = width; - sizehints->min_height = sizehints->max_height = height; - XSetWMNormalHints(display, wnd, sizehints); + sizehints->min_width = sizehints->max_width = g_width; + sizehints->min_height = sizehints->max_height = g_height; + XSetWMNormalHints(g_display, g_wnd, sizehints); XFree(sizehints); } + if (g_embed_wnd) + { + XReparentWindow(g_display, g_wnd, (Window) g_embed_wnd, 0, 0); + } + input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | - StructureNotifyMask | FocusChangeMask; + VisibilityChangeMask | FocusChangeMask; - if (sendmotion) + if (g_sendmotion) input_mask |= PointerMotionMask; - if (ownbackstore) + if (g_ownbackstore) input_mask |= ExposureMask; + if (g_fullscreen || g_grab_keyboard) + input_mask |= EnterWindowMask; + if (g_grab_keyboard) + input_mask |= LeaveWindowMask; - if (IM != NULL) + if (g_IM != NULL) { - IC = XCreateIC(IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), - XNClientWindow, wnd, XNFocusWindow, wnd, NULL); + g_IC = XCreateIC(g_IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), + XNClientWindow, g_wnd, XNFocusWindow, g_wnd, NULL); - if ((IC != NULL) - && (XGetICValues(IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) + if ((g_IC != NULL) + && (XGetICValues(g_IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) input_mask |= ic_input_mask; } - XSelectInput(display, wnd, input_mask); - XMapWindow(display, wnd); + XSelectInput(g_display, g_wnd, input_mask); + XMapWindow(g_display, g_wnd); - /* wait for MapNotify */ + /* wait for VisibilityNotify */ do { - XMaskEvent(display, StructureNotifyMask, &xevent); + XMaskEvent(g_display, VisibilityChangeMask, &xevent); } - while (xevent.type != MapNotify); + while (xevent.type != VisibilityNotify); + g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured; + + g_focused = False; + g_mouse_in_wnd = False; - if (fullscreen) - XSetInputFocus(display, wnd, RevertToPointerRoot, CurrentTime); + /* handle the WM_DELETE_WINDOW protocol */ + g_protocol_atom = XInternAtom(g_display, "WM_PROTOCOLS", True); + g_kill_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", True); + XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); + + /* create invisible 1x1 cursor to be used as null cursor */ + if (g_null_cursor == NULL) + g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data); return True; } void +ui_resize_window() +{ + XSizeHints *sizehints; + + sizehints = XAllocSizeHints(); + if (sizehints) + { + sizehints->flags = PMinSize | PMaxSize; + sizehints->min_width = sizehints->max_width = g_width; + sizehints->min_height = sizehints->max_height = g_height; + XSetWMNormalHints(g_display, g_wnd, sizehints); + XFree(sizehints); + } + + if (!(g_fullscreen || g_embed_wnd)) + { + XResizeWindow(g_display, g_wnd, g_width, g_height); + } +} + +void ui_destroy_window(void) { - if (IC != NULL) - XDestroyIC(IC); + if (g_IC != NULL) + XDestroyIC(g_IC); - XDestroyWindow(display, wnd); + XDestroyWindow(g_display, g_wnd); } void @@ -392,28 +1062,29 @@ { Pixmap contents = 0; - if (!ownbackstore) + if (!g_ownbackstore) { /* need to save contents of window */ - contents = XCreatePixmap(display, wnd, width, height, depth); - XCopyArea(display, wnd, contents, gc, 0, 0, width, height, 0, 0); + contents = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); + XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, g_width, g_height, 0, 0); } ui_destroy_window(); - fullscreen = !fullscreen; + g_fullscreen = !g_fullscreen; ui_create_window(); - XDefineCursor(display, wnd, current_cursor); + XDefineCursor(g_display, g_wnd, g_current_cursor); - if (!ownbackstore) + if (!g_ownbackstore) { - XCopyArea(display, contents, wnd, gc, 0, 0, width, height, 0, 0); - XFreePixmap(display, contents); + XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, g_width, g_height, 0, 0); + XFreePixmap(g_display, contents); } } -/* Process all events in Xlib queue */ -static void +/* Process all events in Xlib queue + Returns 0 after user quit, 1 otherwise */ +static int xwin_process_events(void) { XEvent xevent; @@ -423,15 +1094,12 @@ key_translation tr; char str[256]; Status status; - unsigned int state; - Window wdummy; - int dummy; - while (XPending(display) > 0) + while (XPending(g_display) > 0) { - XNextEvent(display, &xevent); + XNextEvent(g_display, &xevent); - if ((IC != NULL) && (XFilterEvent(&xevent, None) == True)) + if ((g_IC != NULL) && (XFilterEvent(&xevent, None) == True)) { DEBUG_KBD(("Filtering event\n")); continue; @@ -441,13 +1109,25 @@ switch (xevent.type) { + case VisibilityNotify: + g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured; + break; + case ClientMessage: + /* the window manager told us to quit */ + if ((xevent.xclient.message_type == g_protocol_atom) + && ((Atom) xevent.xclient.data.l[0] == g_kill_atom)) + /* Quit */ + return 0; + break; + case KeyPress: - if (IC != NULL) + g_last_gesturetime = xevent.xkey.time; + if (g_IC != NULL) /* Multi_key compatible version */ { - XmbLookupString(IC, - (XKeyPressedEvent *) & - xevent, str, sizeof(str), &keysym, &status); + XmbLookupString(g_IC, + &xevent.xkey, str, sizeof(str), &keysym, + &status); if (!((status == XLookupKeySym) || (status == XLookupBoth))) { error("XmbLookupString failed with status 0x%x\n", @@ -463,7 +1143,8 @@ str, sizeof(str), &keysym, NULL); } - DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym))); + DEBUG_KBD(("KeyPress for (keysym 0x%lx, %s)\n", keysym, + get_ksname(keysym))); ev_time = time(NULL); if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) @@ -475,12 +1156,15 @@ if (tr.scancode == 0) break; + save_remote_modifiers(tr.scancode); ensure_remote_modifiers(ev_time, tr); - rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); + restore_remote_modifiers(ev_time, tr.scancode); + break; case KeyRelease: + g_last_gesturetime = xevent.xkey.time; XLookupString((XKeyEvent *) & xevent, str, sizeof(str), &keysym, NULL); @@ -505,34 +1189,123 @@ /* fall through */ case ButtonRelease: + g_last_gesturetime = xevent.xbutton.time; button = xkeymap_translate_button(xevent.xbutton.button); if (button == 0) break; + /* If win_button_size is nonzero, enable single app mode */ + if (xevent.xbutton.y < g_win_button_size) + { + /* Stop moving window when button is released, regardless of cursor position */ + if (g_moving_wnd && (xevent.type == ButtonRelease)) + g_moving_wnd = False; + + /* Check from right to left: */ + + if (xevent.xbutton.x >= g_width - g_win_button_size) + { + /* The close button, continue */ + ; + } + else if (xevent.xbutton.x >= + g_width - g_win_button_size * 2) + { + /* The maximize/restore button. Do not send to + server. It might be a good idea to change the + cursor or give some other visible indication + that rdesktop inhibited this click */ + break; + } + else if (xevent.xbutton.x >= + g_width - g_win_button_size * 3) + { + /* The minimize button. Iconify window. */ + XIconifyWindow(g_display, g_wnd, + DefaultScreen(g_display)); + break; + } + else if (xevent.xbutton.x <= g_win_button_size) + { + /* The system menu. Ignore. */ + break; + } + else + { + /* The title bar. */ + if ((xevent.type == ButtonPress) && !g_fullscreen + && g_hide_decorations) + { + g_moving_wnd = True; + g_move_x_offset = xevent.xbutton.x; + g_move_y_offset = xevent.xbutton.y; + } + break; + + } + } + rdp_send_input(time(NULL), RDP_INPUT_MOUSE, flags | button, xevent.xbutton.x, xevent.xbutton.y); break; case MotionNotify: + if (g_moving_wnd) + { + XMoveWindow(g_display, g_wnd, + xevent.xmotion.x_root - g_move_x_offset, + xevent.xmotion.y_root - g_move_y_offset); + break; + } + + if (g_fullscreen && !g_focused) + XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, + CurrentTime); rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); break; case FocusIn: - XQueryPointer(display, wnd, &wdummy, &wdummy, &dummy, &dummy, &dummy, &dummy, &state); - reset_modifier_keys(state); - if (grab_keyboard) - XGrabKeyboard(display, wnd, True, + if (xevent.xfocus.mode == NotifyGrab) + break; + g_focused = True; + reset_modifier_keys(); + if (g_grab_keyboard && g_mouse_in_wnd) + XGrabKeyboard(g_display, g_wnd, True, GrabModeAsync, GrabModeAsync, CurrentTime); break; case FocusOut: + if (xevent.xfocus.mode == NotifyUngrab) + break; + g_focused = False; if (xevent.xfocus.mode == NotifyWhileGrabbed) - XUngrabKeyboard(display, CurrentTime); + XUngrabKeyboard(g_display, CurrentTime); + break; + + case EnterNotify: + /* we only register for this event when in fullscreen mode */ + /* or grab_keyboard */ + g_mouse_in_wnd = True; + if (g_fullscreen) + { + XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, + CurrentTime); + break; + } + if (g_focused) + XGrabKeyboard(g_display, g_wnd, True, + GrabModeAsync, GrabModeAsync, CurrentTime); + break; + + case LeaveNotify: + /* we only register for this event when grab_keyboard */ + g_mouse_in_wnd = False; + XUngrabKeyboard(g_display, CurrentTime); break; case Expose: - XCopyArea(display, backstore, wnd, gc, + XCopyArea(g_display, g_backstore, g_wnd, g_gc, xevent.xexpose.x, xevent.xexpose.y, xevent.xexpose.width, xevent.xexpose.height, @@ -548,50 +1321,100 @@ if (xevent.xmapping.request == MappingModifier) { - XFreeModifierMap(mod_map); - mod_map = XGetModifierMapping(display); + XFreeModifiermap(g_mod_map); + g_mod_map = XGetModifierMapping(g_display); } break; + /* clipboard stuff */ + case SelectionNotify: + xclip_handle_SelectionNotify(&xevent.xselection); + break; + case SelectionRequest: + xclip_handle_SelectionRequest(&xevent.xselectionrequest); + break; + case SelectionClear: + xclip_handle_SelectionClear(); + break; + case PropertyNotify: + xclip_handle_PropertyNotify(&xevent.xproperty); + break; } } + /* Keep going */ + return 1; } -void +/* Returns 0 after user quit, 1 otherwise */ +int ui_select(int rdp_socket) { - int n = (rdp_socket > x_socket) ? rdp_socket + 1 : x_socket + 1; - fd_set rfds; - - FD_ZERO(&rfds); + int n; + fd_set rfds, wfds; + struct timeval tv; + BOOL s_timeout = False; while (True) { + n = (rdp_socket > g_x_socket) ? rdp_socket : g_x_socket; /* Process any events already waiting */ - xwin_process_events(); + if (!xwin_process_events()) + /* User quit */ + return 0; FD_ZERO(&rfds); + FD_ZERO(&wfds); FD_SET(rdp_socket, &rfds); - FD_SET(x_socket, &rfds); + FD_SET(g_x_socket, &rfds); - switch (select(n, &rfds, NULL, NULL, NULL)) +#ifdef WITH_RDPSND + /* FIXME: there should be an API for registering fds */ + if (g_dsp_busy) + { + FD_SET(g_dsp_fd, &wfds); + n = (g_dsp_fd > n) ? g_dsp_fd : n; + } +#endif + /* default timeout */ + tv.tv_sec = 60; + tv.tv_usec = 0; + + /* add redirection handles */ + rdpdr_add_fds(&n, &rfds, &wfds, &tv, &s_timeout); + + n++; + + switch (select(n, &rfds, &wfds, NULL, &tv)) { case -1: error("select: %s\n", strerror(errno)); case 0: + /* TODO: if tv.tv_sec just times out + * we will segfault. + * FIXME: + */ + //s_timeout = True; + //rdpdr_check_fds(&rfds, &wfds, (BOOL) True); continue; } + rdpdr_check_fds(&rfds, &wfds, (BOOL) False); + if (FD_ISSET(rdp_socket, &rfds)) - return; + return 1; + +#ifdef WITH_RDPSND + if (g_dsp_busy && FD_ISSET(g_dsp_fd, &wfds)) + wave_out_play(); +#endif } } void ui_move_pointer(int x, int y) { - XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); + XWarpPointer(g_display, g_wnd, g_wnd, 0, 0, 0, 0, x, y); } HBITMAP @@ -600,16 +1423,30 @@ XImage *image; Pixmap bitmap; uint8 *tdata; + int bitmap_pad; - tdata = translate_image(width, height, data); - bitmap = XCreatePixmap(display, wnd, width, height, depth); - image = XCreateImage(display, visual, depth, ZPixmap, 0, - (char *) tdata, width, height, 8, 0); + if (g_server_bpp == 8) + { + bitmap_pad = 8; + } + else + { + bitmap_pad = g_bpp; - XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); + if (g_bpp == 24) + bitmap_pad = 32; + } + + tdata = (g_owncolmap ? data : translate_image(width, height, data)); + bitmap = XCreatePixmap(g_display, g_wnd, width, height, g_depth); + image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, + (char *) tdata, width, height, bitmap_pad, 0); + + XPutImage(g_display, bitmap, g_gc, image, 0, 0, 0, 0, width, height); XFree(image); - xfree(tdata); + if (tdata != data) + xfree(tdata); return (HBITMAP) bitmap; } @@ -618,29 +1455,43 @@ { XImage *image; uint8 *tdata; + int bitmap_pad; + + if (g_server_bpp == 8) + { + bitmap_pad = 8; + } + else + { + bitmap_pad = g_bpp; + + if (g_bpp == 24) + bitmap_pad = 32; + } - tdata = translate_image(width, height, data); - image = XCreateImage(display, visual, depth, ZPixmap, 0, - (char *) tdata, width, height, 8, 0); + tdata = (g_owncolmap ? data : translate_image(width, height, data)); + image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, + (char *) tdata, width, height, bitmap_pad, 0); - if (ownbackstore) + if (g_ownbackstore) { - XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); - XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); + XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); + XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); } else { - XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); + XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); } XFree(image); - xfree(tdata); + if (tdata != data) + xfree(tdata); } void ui_destroy_bitmap(HBITMAP bmp) { - XFreePixmap(display, (Pixmap) bmp); + XFreePixmap(g_display, (Pixmap) bmp); } HGLYPH @@ -653,26 +1504,26 @@ scanline = (width + 7) / 8; - bitmap = XCreatePixmap(display, wnd, width, height, 1); - gc = XCreateGC(display, bitmap, 0, NULL); + bitmap = XCreatePixmap(g_display, g_wnd, width, height, 1); + gc = XCreateGC(g_display, bitmap, 0, NULL); - image = XCreateImage(display, visual, 1, ZPixmap, 0, (char *) data, + image = XCreateImage(g_display, g_visual, 1, ZPixmap, 0, (char *) data, width, height, 8, scanline); image->byte_order = MSBFirst; image->bitmap_bit_order = MSBFirst; XInitImage(image); - XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); + XPutImage(g_display, bitmap, gc, image, 0, 0, 0, 0, width, height); XFree(image); - XFreeGC(display, gc); + XFreeGC(g_display, gc); return (HGLYPH) bitmap; } void ui_destroy_glyph(HGLYPH glyph) { - XFreePixmap(display, (Pixmap) glyph); + XFreePixmap(g_display, (Pixmap) glyph); } HCURSOR @@ -691,10 +1542,10 @@ scanline = (width + 7) / 8; offset = scanline * height; - cursor = xmalloc(offset); + cursor = (uint8 *) xmalloc(offset); memset(cursor, 0, offset); - mask = xmalloc(offset); + mask = (uint8 *) xmalloc(offset); memset(mask, 0, offset); /* approximate AND and XOR masks with a monochrome X pointer */ @@ -736,7 +1587,7 @@ maskglyph = ui_create_glyph(width, height, mask); xcursor = - XCreatePixmapCursor(display, (Pixmap) cursorglyph, + XCreatePixmapCursor(g_display, (Pixmap) cursorglyph, (Pixmap) maskglyph, &fg, &bg, x, y); ui_destroy_glyph(maskglyph); @@ -749,14 +1600,20 @@ void ui_set_cursor(HCURSOR cursor) { - current_cursor = (Cursor) cursor; - XDefineCursor(display, wnd, current_cursor); + g_current_cursor = (Cursor) cursor; + XDefineCursor(g_display, g_wnd, g_current_cursor); } void ui_destroy_cursor(HCURSOR cursor) { - XFreeCursor(display, (Cursor) cursor); + XFreeCursor(g_display, (Cursor) cursor); +} + +void +ui_set_null_cursor(void) +{ + ui_set_cursor(g_null_cursor); } #define MAKE_XCOLOR(xc,c) \ @@ -765,95 +1622,128 @@ (xc)->blue = ((c)->blue << 8) | (c)->blue; \ (xc)->flags = DoRed | DoGreen | DoBlue; + HCOLOURMAP ui_create_colourmap(COLOURMAP * colours) { COLOURENTRY *entry; int i, ncolours = colours->ncolours; - uint32 *map = xmalloc(sizeof(*colmap) * ncolours); - XColor xentry; - XColor xc_cache[256]; - uint32 colour; - int colLookup = 256; - for (i = 0; i < ncolours; i++) - { - entry = &colours->colours[i]; - MAKE_XCOLOR(&xentry, entry); - - if (XAllocColor(display, xcolmap, &xentry) == 0) - { - /* Allocation failed, find closest match. */ - int j = 256; - int nMinDist = 3 * 256 * 256; - long nDist = nMinDist; + if (!g_owncolmap) + { + uint32 *map = (uint32 *) xmalloc(sizeof(*g_colmap) * ncolours); + XColor xentry; + XColor xc_cache[256]; + uint32 colour; + int colLookup = 256; + for (i = 0; i < ncolours; i++) + { + entry = &colours->colours[i]; + MAKE_XCOLOR(&xentry, entry); - /* only get the colors once */ - while (colLookup--) + if (XAllocColor(g_display, g_xcolmap, &xentry) == 0) { - xc_cache[colLookup].pixel = colLookup; - xc_cache[colLookup].red = xc_cache[colLookup].green = - xc_cache[colLookup].blue = 0; - xc_cache[colLookup].flags = 0; - XQueryColor(display, - DefaultColormap(display, DefaultScreen(display)), - &xc_cache[colLookup]); - } - colLookup = 0; + /* Allocation failed, find closest match. */ + int j = 256; + int nMinDist = 3 * 256 * 256; + long nDist = nMinDist; - /* approximate the pixel */ - while (j--) - { - if (xc_cache[j].flags) + /* only get the colors once */ + while (colLookup--) { - nDist = ((long) (xc_cache[j].red >> 8) - - (long) (xentry.red >> 8)) * - ((long) (xc_cache[j].red >> 8) - - (long) (xentry.red >> 8)) + - ((long) (xc_cache[j].green >> 8) - - (long) (xentry.green >> 8)) * - ((long) (xc_cache[j].green >> 8) - - (long) (xentry.green >> 8)) + - ((long) (xc_cache[j].blue >> 8) - - (long) (xentry.blue >> 8)) * - ((long) (xc_cache[j].blue >> 8) - - (long) (xentry.blue >> 8)); + xc_cache[colLookup].pixel = colLookup; + xc_cache[colLookup].red = xc_cache[colLookup].green = + xc_cache[colLookup].blue = 0; + xc_cache[colLookup].flags = 0; + XQueryColor(g_display, + DefaultColormap(g_display, + DefaultScreen(g_display)), + &xc_cache[colLookup]); } - if (nDist < nMinDist) + colLookup = 0; + + /* approximate the pixel */ + while (j--) { - nMinDist = nDist; - xentry.pixel = j; + if (xc_cache[j].flags) + { + nDist = ((long) (xc_cache[j].red >> 8) - + (long) (xentry.red >> 8)) * + ((long) (xc_cache[j].red >> 8) - + (long) (xentry.red >> 8)) + + ((long) (xc_cache[j].green >> 8) - + (long) (xentry.green >> 8)) * + ((long) (xc_cache[j].green >> 8) - + (long) (xentry.green >> 8)) + + ((long) (xc_cache[j].blue >> 8) - + (long) (xentry.blue >> 8)) * + ((long) (xc_cache[j].blue >> 8) - + (long) (xentry.blue >> 8)); + } + if (nDist < nMinDist) + { + nMinDist = nDist; + xentry.pixel = j; + } } } + colour = xentry.pixel; + + /* update our cache */ + if (xentry.pixel < 256) + { + xc_cache[xentry.pixel].red = xentry.red; + xc_cache[xentry.pixel].green = xentry.green; + xc_cache[xentry.pixel].blue = xentry.blue; + + } + + map[i] = colour; } - colour = xentry.pixel; + return map; + } + else + { + XColor *xcolours, *xentry; + Colormap map; - /* update our cache */ - if (xentry.pixel < 256) + xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); + for (i = 0; i < ncolours; i++) { - xc_cache[xentry.pixel].red = xentry.red; - xc_cache[xentry.pixel].green = xentry.green; - xc_cache[xentry.pixel].blue = xentry.blue; - + entry = &colours->colours[i]; + xentry = &xcolours[i]; + xentry->pixel = i; + MAKE_XCOLOR(xentry, entry); } + map = XCreateColormap(g_display, g_wnd, g_visual, AllocAll); + XStoreColors(g_display, map, xcolours, ncolours); - /* byte swap here to make translate_image faster */ - map[i] = translate_colour(colour); + xfree(xcolours); + return (HCOLOURMAP) map; } - - return map; } void ui_destroy_colourmap(HCOLOURMAP map) { - xfree(map); + if (!g_owncolmap) + xfree(map); + else + XFreeColormap(g_display, (Colormap) map); } void ui_set_colourmap(HCOLOURMAP map) { - colmap = map; + if (!g_owncolmap) + { + if (g_colmap) + xfree(g_colmap); + + g_colmap = (uint32 *) map; + } + else + XSetWindowColormap(g_display, g_wnd, (Colormap) map); } void @@ -865,7 +1755,7 @@ rect.y = y; rect.width = cx; rect.height = cy; - XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); + XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); } void @@ -875,15 +1765,15 @@ rect.x = 0; rect.y = 0; - rect.width = width; - rect.height = height; - XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); + rect.width = g_width; + rect.height = g_height; + XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); } void ui_bell(void) { - XBell(display, 0); + XBell(g_display, 0); } void @@ -895,6 +1785,15 @@ RESET_FUNCTION(opcode); } +static uint8 hatch_patterns[] = { + 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ + 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ + 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ + 0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ + 0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ +}; + void ui_patblt(uint8 opcode, /* dest */ int x, int y, int cx, int cy, @@ -909,24 +1808,35 @@ { case 0: /* Solid */ SET_FOREGROUND(fgcolour); - FILL_RECTANGLE(x, y, cx, cy); + FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); + break; + + case 2: /* Hatch */ + fill = (Pixmap) ui_create_glyph(8, 8, + hatch_patterns + brush->pattern[0] * 8); + SET_FOREGROUND(fgcolour); + SET_BACKGROUND(bgcolour); + XSetFillStyle(g_display, g_gc, FillOpaqueStippled); + XSetStipple(g_display, g_gc, fill); + XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); + FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); + XSetFillStyle(g_display, g_gc, FillSolid); + XSetTSOrigin(g_display, g_gc, 0, 0); + ui_destroy_glyph((HGLYPH) fill); break; case 3: /* Pattern */ for (i = 0; i != 8; i++) ipattern[7 - i] = brush->pattern[i]; fill = (Pixmap) ui_create_glyph(8, 8, ipattern); - SET_FOREGROUND(bgcolour); SET_BACKGROUND(fgcolour); - XSetFillStyle(display, gc, FillOpaqueStippled); - XSetStipple(display, gc, fill); - XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); - - FILL_RECTANGLE(x, y, cx, cy); - - XSetFillStyle(display, gc, FillSolid); - XSetTSOrigin(display, gc, 0, 0); + XSetFillStyle(g_display, g_gc, FillOpaqueStippled); + XSetStipple(g_display, g_gc, fill); + XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); + FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); + XSetFillStyle(g_display, g_gc, FillSolid); + XSetTSOrigin(g_display, g_gc, 0, 0); ui_destroy_glyph((HGLYPH) fill); break; @@ -935,6 +1845,9 @@ } RESET_FUNCTION(opcode); + + if (g_ownbackstore) + XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); } void @@ -943,9 +1856,25 @@ /* src */ int srcx, int srcy) { SET_FUNCTION(opcode); - XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); - if (ownbackstore) - XCopyArea(display, backstore, backstore, gc, srcx, srcy, cx, cy, x, y); + if (g_ownbackstore) + { + if (g_Unobscured) + { + XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); + XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, + y); + } + else + { + XCopyArea(g_display, g_backstore, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); + XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, + y); + } + } + else + { + XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); + } RESET_FUNCTION(opcode); } @@ -955,9 +1884,9 @@ /* src */ HBITMAP src, int srcx, int srcy) { SET_FUNCTION(opcode); - XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); - if (ownbackstore) - XCopyArea(display, (Pixmap) src, backstore, gc, srcx, srcy, cx, cy, x, y); + XCopyArea(g_display, (Pixmap) src, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); + if (g_ownbackstore) + XCopyArea(g_display, (Pixmap) src, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); RESET_FUNCTION(opcode); } @@ -1001,9 +1930,9 @@ { SET_FUNCTION(opcode); SET_FOREGROUND(pen->colour); - XDrawLine(display, wnd, gc, startx, starty, endx, endy); - if (ownbackstore) - XDrawLine(display, backstore, gc, startx, starty, endx, endy); + XDrawLine(g_display, g_wnd, g_gc, startx, starty, endx, endy); + if (g_ownbackstore) + XDrawLine(g_display, g_backstore, g_gc, startx, starty, endx, endy); RESET_FUNCTION(opcode); } @@ -1016,6 +1945,7 @@ FILL_RECTANGLE(x, y, cx, cy); } +/* warning, this function only draws on wnd or backstore, not both */ void ui_draw_glyph(int mixmode, /* dest */ int x, int y, int cx, int cy, @@ -1025,47 +1955,48 @@ SET_FOREGROUND(fgcolour); SET_BACKGROUND(bgcolour); - XSetFillStyle(display, gc, + XSetFillStyle(g_display, g_gc, (mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); - XSetStipple(display, gc, (Pixmap) glyph); - XSetTSOrigin(display, gc, x, y); + XSetStipple(g_display, g_gc, (Pixmap) glyph); + XSetTSOrigin(g_display, g_gc, x, y); - FILL_RECTANGLE(x, y, cx, cy); + FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); - XSetFillStyle(display, gc, FillSolid); + XSetFillStyle(g_display, g_gc, FillSolid); } #define DO_GLYPH(ttext,idx) \ {\ glyph = cache_get_font (font, ttext[idx]);\ if (!(flags & TEXT2_IMPLICIT_X))\ + {\ + xyoffset = ttext[++idx];\ + if ((xyoffset & 0x80))\ {\ - xyoffset = ttext[++idx];\ - if ((xyoffset & 0x80))\ - {\ - if (flags & TEXT2_VERTICAL) \ - y += ttext[idx+1] | (ttext[idx+2] << 8);\ - else\ - x += ttext[idx+1] | (ttext[idx+2] << 8);\ - idx += 2;\ - }\ + if (flags & TEXT2_VERTICAL)\ + y += ttext[idx+1] | (ttext[idx+2] << 8);\ else\ - {\ - if (flags & TEXT2_VERTICAL) \ - y += xyoffset;\ - else\ - x += xyoffset;\ - }\ + x += ttext[idx+1] | (ttext[idx+2] << 8);\ + idx += 2;\ }\ - if (glyph != NULL)\ + else\ {\ - ui_draw_glyph (mixmode, x + (short) glyph->offset,\ - y + (short) glyph->baseline,\ - glyph->width, glyph->height,\ - glyph->pixmap, 0, 0, bgcolour, fgcolour);\ - if (flags & TEXT2_IMPLICIT_X)\ - x += glyph->width;\ + if (flags & TEXT2_VERTICAL)\ + y += xyoffset;\ + else\ + x += xyoffset;\ }\ + }\ + if (glyph != NULL)\ + {\ + x1 = x + glyph->offset;\ + y1 = y + glyph->baseline;\ + XSetStipple(g_display, g_gc, (Pixmap) glyph->pixmap);\ + XSetTSOrigin(g_display, g_gc, x1, y1);\ + FILL_RECTANGLE_BACKSTORE(x1, y1, glyph->width, glyph->height);\ + if (flags & TEXT2_IMPLICIT_X)\ + x += glyph->width;\ + }\ } void @@ -1075,20 +2006,30 @@ int fgcolour, uint8 * text, uint8 length) { FONTGLYPH *glyph; - int i, j, xyoffset; + int i, j, xyoffset, x1, y1; DATABLOB *entry; SET_FOREGROUND(bgcolour); + /* Sometimes, the boxcx value is something really large, like + 32691. This makes XCopyArea fail with Xvnc. The code below + is a quick fix. */ + if (boxx + boxcx > g_width) + boxcx = g_width - boxx; + if (boxcx > 1) { - FILL_RECTANGLE(boxx, boxy, boxcx, boxcy); + FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); } else if (mixmode == MIX_OPAQUE) { - FILL_RECTANGLE(clipx, clipy, clipcx, clipcy); + FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); } + SET_FOREGROUND(fgcolour); + SET_BACKGROUND(bgcolour); + XSetFillStyle(g_display, g_gc, FillStippled); + /* Paint text, character by character */ for (i = 0; i < length;) { @@ -1100,7 +2041,7 @@ else { error("this shouldn't be happening\n"); - break; + exit(1); } /* this will move pointer from start to first character after FF command */ length -= i + 3; @@ -1120,17 +2061,17 @@ else x += text[i + 2]; } - 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; for (j = 0; j < entry->size; j++) DO_GLYPH(((uint8 *) (entry->data)), j); } + 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; break; default: @@ -1140,7 +2081,17 @@ } } + XSetFillStyle(g_display, g_gc, FillSolid); + if (g_ownbackstore) + { + if (boxcx > 1) + XCopyArea(g_display, g_backstore, g_wnd, g_gc, boxx, + boxy, boxcx, boxcy, boxx, boxy); + else + XCopyArea(g_display, g_backstore, g_wnd, g_gc, clipx, + clipy, clipcx, clipcy, clipx, clipy); + } } void @@ -1149,20 +2100,20 @@ Pixmap pix; XImage *image; - if (ownbackstore) + if (g_ownbackstore) { - image = XGetImage(display, backstore, x, y, cx, cy, AllPlanes, ZPixmap); + image = XGetImage(g_display, g_backstore, x, y, cx, cy, AllPlanes, ZPixmap); } else { - pix = XCreatePixmap(display, wnd, cx, cy, depth); - XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); - image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); - XFreePixmap(display, pix); + pix = XCreatePixmap(g_display, g_wnd, cx, cy, g_depth); + XCopyArea(g_display, g_wnd, pix, g_gc, x, y, cx, cy, 0, 0); + image = XGetImage(g_display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); + XFreePixmap(g_display, pix); } - offset *= bpp / 8; - cache_put_desktop(offset, cx, cy, image->bytes_per_line, bpp / 8, (uint8 *) image->data); + offset *= g_bpp / 8; + cache_put_desktop(offset, cx, cy, image->bytes_per_line, g_bpp / 8, (uint8 *) image->data); XDestroyImage(image); } @@ -1173,22 +2124,22 @@ XImage *image; uint8 *data; - offset *= bpp / 8; - data = cache_get_desktop(offset, cx, cy, bpp / 8); + offset *= g_bpp / 8; + data = cache_get_desktop(offset, cx, cy, g_bpp / 8); if (data == NULL) return; - image = XCreateImage(display, visual, depth, ZPixmap, 0, - (char *) data, cx, cy, BitmapPad(display), cx * bpp / 8); + image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, + (char *) data, cx, cy, BitmapPad(g_display), cx * g_bpp / 8); - if (ownbackstore) + if (g_ownbackstore) { - XPutImage(display, backstore, gc, image, 0, 0, x, y, cx, cy); - XCopyArea(display, backstore, wnd, gc, x, y, cx, cy, x, y); + XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); + XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); } else { - XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); + XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); } XFree(image);