--- sourceforge.net/trunk/rdesktop/xwin.c 2002/11/18 15:35:41 261 +++ sourceforge.net/trunk/rdesktop/xwin.c 2003/02/05 14:16:33 311 @@ -29,7 +29,9 @@ extern BOOL sendmotion; extern BOOL fullscreen; extern BOOL grab_keyboard; +extern BOOL hide_decorations; extern char title[]; +extern int server_bpp; BOOL enable_compose = False; BOOL focused; BOOL mouse_in_wnd; @@ -46,6 +48,7 @@ static XIC IC; static XModifierKeymap *mod_map; static Cursor current_cursor; +static Atom protocol_atom, kill_atom; /* endianness */ static BOOL host_be; @@ -55,6 +58,20 @@ static BOOL ownbackstore; static Pixmap backstore; +/* 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; + + #define FILL_RECTANGLE(x,y,cx,cy)\ { \ XFillRectangle(display, wnd, gc, x, y, cx, cy); \ @@ -62,12 +79,19 @@ XFillRectangle(display, backstore, gc, x, y, cx, cy); \ } +#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ +{ \ + XFillRectangle(display, ownbackstore ? backstore : wnd, gc, x, y, cx, cy); \ +} + /* colour maps */ +BOOL owncolmap = False; static Colormap xcolmap; static uint32 *colmap; -#define SET_FOREGROUND(col) XSetForeground(display, gc, translate_colour(colmap[col])); -#define SET_BACKGROUND(col) XSetBackground(display, gc, translate_colour(colmap[col])); +#define TRANSLATE(col) ( server_bpp != 8 ? translate_colour(col) : owncolmap ? col : translate_colour(colmap[col]) ) +#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); +#define SET_BACKGROUND(col) XSetBackground(display, gc, TRANSLATE(col)); static int rop2_map[] = { GXclear, /* 0 */ @@ -91,23 +115,134 @@ #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); } +void +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(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(display, wnd, hintsatom, hintsatom, 32, PropModeReplace, + (unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); +} + +uint32 +colour16to24(uint32 colour) +{ + int r; + int g; + int b; + r = (colour & 0xf800) >> 11; + r = (r * 0xff) / 0x1f; + g = (colour & 0x07e0) >> 5; + g = (g * 0xff) / 0x3f; + b = (colour & 0x001f); + b = (b * 0xff) / 0x1f; + return (r << 16) | (g << 8) | b; +} + +uint32 +colour16to32(uint32 colour) +{ + return colour16to24(colour); +} + +uint32 +colour24to32(uint32 colour) +{ + return colour; +} + +#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 uint32 +translate_colour(uint32 colour) +{ + switch (server_bpp) + { + case 16: + switch (bpp) + { + case 16: + break; + case 24: + colour = colour16to24(colour); + break; + case 32: + colour = colour16to32(colour); + break; + } + break; + case 24: + switch (bpp) + { + case 24: + break; + case 32: + colour = colour24to32(colour); + break; + } + break; + } + switch (bpp) + { + case 16: + if (host_be != xserver_be) + BSWAP16(colour); + break; + + case 24: + if (xserver_be) + BSWAP24(colour); + break; + + case 32: + if (host_be != xserver_be) + BSWAP32(colour); + break; + } + + return colour; +} + static void -translate8(uint8 * data, uint8 * out, uint8 * end) +translate8to8(uint8 * data, uint8 * out, uint8 * end) { while (out < end) *(out++) = (uint8) colmap[*(data++)]; } static void -translate16(uint8 * data, uint16 * out, uint16 * end) +translate8to16(uint8 * data, uint16 * out, uint16 * end) { while (out < end) *(out++) = (uint16) colmap[*(data++)]; } +static void +translate16to16(uint16 * data, uint16 * out, uint16 * end) +{ + while (out < end) + *(out++) = (uint16) translate_colour(*(data++)); +} + /* 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; @@ -121,12 +256,33 @@ } static void -translate32(uint8 * data, uint32 * out, uint32 * end) +translate16to24(uint16 * data, uint8 * out, uint8 * end) +{ + uint32 value; + + while (out < end) + { + value = translate_colour(*(data++)); + *(out++) = value; + *(out++) = value >> 8; + *(out++) = value >> 16; + } +} + +static void +translate8to32(uint8 * data, uint32 * out, uint32 * end) { while (out < end) *(out++) = colmap[*(data++)]; } +static void +translate16to32(uint16 * data, uint32 * out, uint32 * end) +{ + while (out < end) + *(out++) = translate_colour(*(data++)); +} + static uint8 * translate_image(int width, int height, uint8 * data) { @@ -134,57 +290,39 @@ uint8 *out = xmalloc(size); uint8 *end = out + size; + if (server_bpp == 16) + { + if (bpp == 16) + translate16to16((uint16 *) data, (uint16 *) out, (uint16 *) end); + else if (bpp == 24) + translate16to24((uint16 *) data, out, end); /* todo, check this one */ + else if (bpp == 32) + translate16to32((uint16 *) data, (uint32 *) out, (uint32 *) end); + return out; + } + /* todo needs server_bpp == 24 */ switch (bpp) { case 8: - translate8(data, out, end); + translate8to8(data, out, end); break; case 16: - translate16(data, (uint16 *) out, (uint16 *) end); + translate8to16(data, (uint16 *) out, (uint16 *) end); break; case 24: - translate24(data, out, end); + translate8to24(data, out, end); break; case 32: - translate32(data, (uint32 *) out, (uint32 *) end); + translate8to32(data, (uint32 *) out, (uint32 *) end); break; } return out; } -#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 uint32 -translate_colour(uint32 colour) -{ - switch (bpp) - { - case 16: - if (host_be != xserver_be) - BSWAP16(colour); - break; - - case 24: - if (xserver_be) - BSWAP24(colour); - break; - - case 32: - if (host_be != xserver_be) - BSWAP32(colour); - break; - } - - return colour; -} - BOOL get_key_state(unsigned int state, uint32 keysym) { @@ -251,7 +389,13 @@ return False; } - xcolmap = DefaultColormapOfScreen(screen); + if (owncolmap != True) + { + xcolmap = DefaultColormapOfScreen(screen); + if (depth <= 8) + warning("Screen depth is 8 bits or lower: you may want to use -C for a private colourmap\n"); + } + gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL); if (DoesBackingStore(screen) != Always) @@ -261,6 +405,24 @@ host_be = !(BOOL) (*(uint8 *) (&test)); xserver_be = (ImageByteOrder(display) == MSBFirst); + if ((width == 0) || (height == 0)) + { + /* Fetch geometry from _NET_WORKAREA */ + uint32 x, y, cx, cy; + + if (get_current_workarea(&x, &y, &cx, &cy) == 0) + { + width = cx; + height = cy; + } + else + { + warning("Failed to get workarea: probably your window manager does not support extended hints\n"); + width = 800; + height = 600; + } + } + if (fullscreen) { width = WidthOfScreen(screen); @@ -328,6 +490,9 @@ XStoreName(display, wnd, title); + if (hide_decorations) + mwm_hide_decorations(); + classhints = XAllocClassHint(); if (classhints != NULL) { @@ -381,6 +546,11 @@ focused = False; mouse_in_wnd = False; + /* handle the WM_DELETE_WINDOW protocol */ + protocol_atom = XInternAtom(display, "WM_PROTOCOLS", True); + kill_atom = XInternAtom(display, "WM_DELETE_WINDOW", True); + XSetWMProtocols(display, wnd, &kill_atom, 1); + return True; } @@ -418,8 +588,9 @@ } } -/* 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; @@ -447,6 +618,14 @@ switch (xevent.type) { + case ClientMessage: + /* the window manager told us to quit */ + if ((xevent.xclient.message_type == protocol_atom) + && (xevent.xclient.data.l[0] == kill_atom)) + /* Quit */ + return 0; + break; + case KeyPress: if (IC != NULL) /* Multi_key compatible version */ @@ -521,6 +700,9 @@ break; case MotionNotify: + if (fullscreen && !focused) + XSetInputFocus(display, wnd, RevertToPointerRoot, + CurrentTime); rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, xevent.xmotion.x, xevent.xmotion.y); break; @@ -590,9 +772,12 @@ } } + /* 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; @@ -603,7 +788,9 @@ while (True) { /* Process any events already waiting */ - xwin_process_events(); + if (!xwin_process_events()) + /* User quit */ + return 0; FD_ZERO(&rfds); FD_SET(rdp_socket, &rfds); @@ -619,7 +806,7 @@ } if (FD_ISSET(rdp_socket, &rfds)) - return; + return 1; } } @@ -636,15 +823,16 @@ Pixmap bitmap; uint8 *tdata; - tdata = translate_image(width, height, data); + tdata = (owncolmap ? data : 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); + (char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); XFree(image); - xfree(tdata); + if (!owncolmap) + xfree(tdata); return (HBITMAP) bitmap; } @@ -653,10 +841,9 @@ { XImage *image; uint8 *tdata; - - tdata = translate_image(width, height, data); + tdata = (owncolmap ? data : translate_image(width, height, data)); image = XCreateImage(display, visual, depth, ZPixmap, 0, - (char *) tdata, width, height, 8, 0); + (char *) tdata, width, height, server_bpp == 8 ? 8 : bpp, 0); if (ownbackstore) { @@ -669,7 +856,8 @@ } XFree(image); - xfree(tdata); + if (!owncolmap) + xfree(tdata); } void @@ -800,95 +988,125 @@ (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++) + if (!owncolmap) { - entry = &colours->colours[i]; - MAKE_XCOLOR(&xentry, entry); - - if (XAllocColor(display, xcolmap, &xentry) == 0) + uint32 *map = xmalloc(sizeof(*colmap) * ncolours); + XColor xentry; + XColor xc_cache[256]; + uint32 colour; + int colLookup = 256; + for (i = 0; i < ncolours; i++) { - /* Allocation failed, find closest match. */ - int j = 256; - int nMinDist = 3 * 256 * 256; - long nDist = nMinDist; + entry = &colours->colours[i]; + MAKE_XCOLOR(&xentry, entry); - /* only get the colors once */ - while (colLookup--) + if (XAllocColor(display, 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(display, + DefaultColormap(display, + DefaultScreen(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; + + } + + + /* byte swap here to make translate_image faster */ + map[i] = translate_colour(colour); } - colour = xentry.pixel; + return map; + } + else + { + XColor *xcolours, *xentry; + Colormap map; - /* update our cache */ - if (xentry.pixel < 256) + xcolours = 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(display, wnd, visual, AllocAll); + XStoreColors(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 (!owncolmap) + xfree(map); + else + XFreeColormap(display, (Colormap) map); } void ui_set_colourmap(HCOLOURMAP map) { - colmap = map; + if (!owncolmap) + colmap = map; + else + XSetWindowColormap(display, wnd, (Colormap) map); } void @@ -1051,6 +1269,7 @@ 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, @@ -1065,7 +1284,7 @@ XSetStipple(display, gc, (Pixmap) glyph); XSetTSOrigin(display, gc, x, y); - FILL_RECTANGLE(x, y, cx, cy); + FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); XSetFillStyle(display, gc, FillSolid); } @@ -1094,8 +1313,8 @@ }\ if (glyph != NULL)\ {\ - ui_draw_glyph (mixmode, x + (short) glyph->offset,\ - y + (short) glyph->baseline,\ + ui_draw_glyph (mixmode, x + glyph->offset,\ + y + glyph->baseline,\ glyph->width, glyph->height,\ glyph->pixmap, 0, 0, bgcolour, fgcolour);\ if (flags & TEXT2_IMPLICIT_X)\ @@ -1117,11 +1336,11 @@ 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); } /* Paint text, character by character */ @@ -1135,7 +1354,7 @@ 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; @@ -1155,17 +1374,17 @@ 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: @@ -1174,8 +1393,15 @@ break; } } - - + if (ownbackstore) + { + if (boxcx > 1) + XCopyArea(display, backstore, wnd, gc, boxx, + boxy, boxcx, boxcy, boxx, boxy); + else + XCopyArea(display, backstore, wnd, gc, clipx, + clipy, clipcx, clipcy, clipx, clipy); + } } void