--- sourceforge.net/trunk/rdesktop/xwin.c 2000/07/25 12:34:29 9 +++ sourceforge.net/trunk/rdesktop/xwin.c 2001/06/20 13:54:48 28 @@ -18,58 +18,193 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include "includes.h" +#include +#include +#include +#include "rdesktop.h" + +extern int width; +extern int height; +extern BOOL motion; +extern BOOL grab_keyboard; +extern BOOL fullscreen; +extern int private_colormap; + +static int bpp; +static int depth; +static Display *display; +static Window wnd; +static GC gc; +static Visual *visual; +static uint32 *colmap; -HWINDOW ui_create_window(HCONN conn, int width, int height) +#define Ctrans(col) ( private_colormap ? col : colmap[col]) + +#define L_ENDIAN +int screen_msbfirst = 0; + +static uint8 *translate(int width, int height, uint8 *data); + +static int rop2_map[] = { + GXclear, /* 0 */ + GXnor, /* DPon */ + GXandInverted, /* DPna */ + GXcopyInverted, /* Pn */ + GXandReverse, /* PDna */ + GXinvert, /* Dn */ + GXxor, /* DPx */ + GXnand, /* DPan */ + GXand, /* DPa */ + GXequiv, /* DPxn */ + GXnoop, /* D */ + GXorInverted, /* DPno */ + GXcopy, /* P */ + GXorReverse, /* PDno */ + GXor, /* DPo */ + GXset /* 1 */ +}; + +static void +xwin_set_function(uint8 rop2) +{ + static uint8 last_rop2 = ROP2_COPY; + + if (last_rop2 != rop2) + { + XSetFunction(display, gc, rop2_map[rop2]); + last_rop2 = rop2; + } +} + +static void +xwin_grab_keyboard() +{ + XGrabKeyboard(display, wnd, True, GrabModeAsync, GrabModeAsync, + CurrentTime); +} + +static void +xwin_ungrab_keyboard() +{ + XUngrabKeyboard(display, CurrentTime); +} + +BOOL +ui_create_window(char *title) { - struct window *wnd; XSetWindowAttributes attribs; - Display *display; - Visual *visual; - Window window; - int black; - GC gc; + XClassHint *classhints; + XSizeHints *sizehints; + unsigned long input_mask; + XPixmapFormatValues *pfm; + int count; display = XOpenDisplay(NULL); if (display == NULL) - return NULL; + { + ERROR("Failed to open display\n"); + return False; + } visual = DefaultVisual(display, DefaultScreen(display)); - black = BlackPixel(display, DefaultScreen(display)); + depth = DefaultDepth(display, DefaultScreen(display)); + pfm = XListPixmapFormats(display, &count); + if (pfm != NULL) + { + while (count--) + { + if ((pfm + count)->depth == depth + && (pfm + count)->bits_per_pixel > bpp) + { + bpp = (pfm + count)->bits_per_pixel; + } + } + XFree(pfm); + } + + if (bpp < 8) + { + ERROR("Less than 8 bpp not currently supported.\n"); + XCloseDisplay(display); + return False; + } + + width &= ~3; /* make width nicely divisible */ - attribs.background_pixel = black; + attribs.background_pixel = BlackPixel(display, DefaultScreen(display)); attribs.backing_store = Always; - window = XCreateWindow(display, DefaultRootWindow(display), 0, 0, - width, height, 0, 8, InputOutput, visual, - CWBackingStore | CWBackPixel, &attribs); - XStoreName(display, window, "rdesktop"); - XMapWindow(display, window); - XSelectInput(display, window, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask); - XSync(display, True); + if (fullscreen) + { + attribs.override_redirect = True; + width = WidthOfScreen(DefaultScreenOfDisplay(display)); + height = HeightOfScreen(DefaultScreenOfDisplay(display)); + XSetInputFocus(display, PointerRoot, RevertToPointerRoot, + CurrentTime); + } + else + { + attribs.override_redirect = False; + } + + wnd = XCreateWindow(display, DefaultRootWindow(display), + 0, 0, width, height, 0, CopyFromParent, + InputOutput, CopyFromParent, + CWBackingStore | CWBackPixel | CWOverrideRedirect, + &attribs); + + XStoreName(display, wnd, title); + + classhints = XAllocClassHint(); + if (classhints != NULL) + + { + classhints->res_name = "rdesktop"; + classhints->res_class = "rdesktop"; + XSetClassHint(display, wnd, classhints); + XFree(classhints); + } + + sizehints = XAllocSizeHints(); + if (sizehints) + { + sizehints->flags = + PPosition | PSize | PMinSize | PMaxSize | PBaseSize; + sizehints->min_width = width; + sizehints->max_width = width; + sizehints->min_height = height; + sizehints->max_height = height; + sizehints->base_width = width; + sizehints->base_height = height; + XSetWMNormalHints(display, wnd, sizehints); + XFree(sizehints); + } - gc = XCreateGC(display, window, 0, NULL); + input_mask = KeyPressMask | KeyReleaseMask; + input_mask |= ButtonPressMask | ButtonReleaseMask; + if (motion) + input_mask |= PointerMotionMask; + if (grab_keyboard) + input_mask |= EnterWindowMask | LeaveWindowMask; - wnd = xmalloc(sizeof(struct window)); - wnd->conn = conn; - wnd->width = width; - wnd->height = height; - wnd->display = display; - wnd->wnd = window; - wnd->gc = gc; - wnd->visual = visual; + XSelectInput(display, wnd, input_mask); + gc = XCreateGC(display, wnd, 0, NULL); - return wnd; + XMapWindow(display, wnd); + return True; } -void ui_destroy_window(HWINDOW wnd) +void +ui_destroy_window() { - XFreeGC(wnd->display, wnd->gc); - XDestroyWindow(wnd->display, wnd->wnd); - XCloseDisplay(wnd->display); + XFreeGC(display, gc); + XDestroyWindow(display, wnd); + XCloseDisplay(display); + display = NULL; } -static uint8 xwin_translate_key(unsigned long key) +static uint8 +xwin_translate_key(unsigned long key) { DEBUG("KEY(code=0x%lx)\n", key); @@ -78,47 +213,80 @@ switch (key) { - case 0x62: /* left arrow */ - return 0x48; - case 0x64: /* up arrow */ - return 0x4b; - case 0x66: /* down arrow */ - return 0x4d; - case 0x68: /* right arrow */ - return 0x50; - case 0x73: /* Windows key */ - DEBUG("CHECKPOINT\n"); + case 0x61: /* home */ + return 0x47 | 0x80; + case 0x62: /* up arrow */ + return 0x48 | 0x80; + case 0x63: /* page up */ + return 0x49 | 0x80; + case 0x64: /* left arrow */ + return 0x4b | 0x80; + case 0x66: /* right arrow */ + return 0x4d | 0x80; + case 0x67: /* end */ + return 0x4f | 0x80; + case 0x68: /* down arrow */ + return 0x50 | 0x80; + case 0x69: /* page down */ + return 0x51 | 0x80; + case 0x6a: /* insert */ + return 0x52 | 0x80; + case 0x6b: /* delete */ + return 0x53 | 0x80; + case 0x6c: /* keypad enter */ + return 0x1c | 0x80; + case 0x6d: /* right ctrl */ + return 0x1d | 0x80; + case 0x6f: /* ctrl - print screen */ + return 0x37 | 0x80; + case 0x70: /* keypad '/' */ + return 0x35 | 0x80; + case 0x71: /* right alt */ + return 0x38 | 0x80; + case 0x72: /* ctrl break */ + return 0x46 | 0x80; + case 0x73: /* left window key */ + return 0xff; /* real scancode is 5b */ + case 0x74: /* right window key */ + return 0xff; /* real scancode is 5c */ + case 0x75: /* menu key */ + return 0x5d | 0x80; } return 0; } -static uint16 xwin_translate_mouse(unsigned long button) +static uint16 +xwin_translate_mouse(unsigned long button) { switch (button) { - case Button1: /* left */ + case Button1: /* left */ return MOUSE_FLAG_BUTTON1; - case Button2: /* middle */ + case Button2: /* middle */ return MOUSE_FLAG_BUTTON3; - case Button3: /* right */ + case Button3: /* right */ return MOUSE_FLAG_BUTTON2; } return 0; } -void ui_process_events(HWINDOW wnd, HCONN conn) +void +ui_process_events() { XEvent event; uint8 scancode; uint16 button; + uint32 ev_time; - if (wnd == NULL) + if (display == NULL) return; - while (XCheckWindowEvent(wnd->display, wnd->wnd, 0xffffffff, &event)) + while (XCheckWindowEvent(display, wnd, ~0, &event)) { + ev_time = time(NULL); + switch (event.type) { case KeyPress: @@ -126,8 +294,8 @@ if (scancode == 0) break; - rdp_send_input(conn, RDP_INPUT_SCANCODE, 0, - scancode, 0); + rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, + scancode, 0); break; case KeyRelease: @@ -135,21 +303,20 @@ if (scancode == 0) break; - rdp_send_input(conn, RDP_INPUT_SCANCODE, - KBD_FLAG_DOWN | KBD_FLAG_UP, - scancode, 0); + rdp_send_input(ev_time, RDP_INPUT_SCANCODE, + KBD_FLAG_DOWN | KBD_FLAG_UP, + scancode, 0); break; case ButtonPress: button = xwin_translate_mouse(event.xbutton.button); - if (button == 0) break; - rdp_send_input(conn, RDP_INPUT_MOUSE, - button | MOUSE_FLAG_DOWN, - event.xbutton.x, - event.xbutton.y); + rdp_send_input(ev_time, RDP_INPUT_MOUSE, + button | MOUSE_FLAG_DOWN, + event.xbutton.x, + event.xbutton.y); break; case ButtonRelease: @@ -157,42 +324,209 @@ if (button == 0) break; - rdp_send_input(conn, RDP_INPUT_MOUSE, - button, - event.xbutton.x, - event.xbutton.y); + rdp_send_input(ev_time, RDP_INPUT_MOUSE, + button, + event.xbutton.x, + event.xbutton.y); + break; + + case MotionNotify: + rdp_send_input(ev_time, RDP_INPUT_MOUSE, + MOUSE_FLAG_MOVE, + event.xmotion.x, + event.xmotion.y); + break; + + case EnterNotify: + if (grab_keyboard) + xwin_grab_keyboard(); + break; + + case LeaveNotify: + if (grab_keyboard) + xwin_ungrab_keyboard(); + break; } } } -void ui_move_pointer(HWINDOW wnd, int x, int y) +void +ui_move_pointer(int x, int y) { - XWarpPointer(wnd->display, wnd->wnd, wnd->wnd, 0, 0, 0, 0, x, y); + XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); } -HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) +HBITMAP +ui_create_bitmap(int width, int height, uint8 *data) { XImage *image; Pixmap bitmap; + uint8 *tdata; + tdata = (private_colormap ? data : translate(width, height, data)); + bitmap = XCreatePixmap(display, wnd, width, height, depth); + image = + XCreateImage(display, visual, + depth, ZPixmap, + 0, tdata, width, height, BitmapPad(display), 0); - bitmap = XCreatePixmap(wnd->display, wnd->wnd, width, height, 8); + xwin_set_function(ROP2_COPY); + XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); - image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, - data, width, height, 8, width); - XSetFunction(wnd->display, wnd->gc, GXcopy); - XPutImage(wnd->display, bitmap, wnd->gc, image, 0, 0, 0, 0, - width, height); XFree(image); - - return (HBITMAP)bitmap; + if (!private_colormap) + xfree(tdata); + return (HBITMAP) bitmap; +} + +void +ui_paint_bitmap(int x, int y, int cx, int cy, + int width, int height, uint8 *data) +{ + XImage *image; + uint8 *tdata = + (private_colormap ? data : translate(width, height, data)); + image = + XCreateImage(display, visual, depth, ZPixmap, 0, tdata, width, + height, BitmapPad(display), 0); + + xwin_set_function(ROP2_COPY); + + /* Window */ + XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); + XFree(image); + if (!private_colormap) + xfree(tdata); +} + +void +ui_destroy_bitmap(HBITMAP bmp) +{ + XFreePixmap(display, (Pixmap) bmp); +} + +HCURSOR +ui_create_cursor(unsigned int x, unsigned int y, int width, + int height, uint8 *mask, uint8 *data) +{ + XImage *imagecursor; + XImage *imagemask; + Pixmap maskbitmap, cursorbitmap; + Cursor cursor; + XColor bg, fg; + GC lgc; + int i, x1, y1, scanlinelen; + uint8 *cdata, *cmask; + uint8 c; + cdata = (uint8 *) malloc(sizeof(uint8) * width * height); + if (!cdata) + return NULL; + scanlinelen = (width + 7) >> 3; + cmask = (uint8 *) malloc(sizeof(uint8) * scanlinelen * height); + if (!cmask) + { + free(cdata); + return NULL; + } + i = (height - 1) * scanlinelen; + + if (!screen_msbfirst) + { + while (i >= 0) + { + for (x1 = 0; x1 < scanlinelen; x1++) + { + c = *(mask++); + cmask[i + x1] = + ((c & 0x1) << 7) | ((c & 0x2) << 5) | + ((c & 0x4) << 3) | ((c & 0x8) << 1) | + ((c & 0x10) >> 1) | ((c & 0x20) >> 3) + | ((c & 0x40) >> 5) | ((c & 0x80) >> + 7); + } + i -= scanlinelen; + } + } + else + { + while (i >= 0) + { + for (x1 = 0; x1 < scanlinelen; x1++) + { + cmask[i + x1] = *(mask++); + } + i -= scanlinelen; + } + } + + + fg.red = 0; + fg.blue = 0; + fg.green = 0; + fg.flags = DoRed | DoBlue | DoGreen; + bg.red = 65535; + bg.blue = 65535; + bg.green = 65535; + bg.flags = DoRed | DoBlue | DoGreen; + maskbitmap = XCreatePixmap(display, wnd, width, height, 1); + cursorbitmap = XCreatePixmap(display, wnd, width, height, 1); + lgc = XCreateGC(display, maskbitmap, 0, NULL); + XSetFunction(display, lgc, GXcopy); + imagemask = + XCreateImage(display, visual, 1, XYBitmap, 0, cmask, width, + height, 8, 0); + imagecursor = + XCreateImage(display, visual, 1, XYBitmap, 0, cdata, width, + height, 8, 0); + for (y1 = height - 1; y1 >= 0; y1--) + for (x1 = 0; x1 < width; x1++) + { + if (data[0] >= 0x80 || data[1] >= 0x80 + || data[2] >= 0x80) + if (XGetPixel(imagemask, x1, y1)) + + { + XPutPixel(imagecursor, x1, y1, 0); + XPutPixel(imagemask, x1, y1, 0); /* mask is blank for text cursor! */ + } + + else + XPutPixel(imagecursor, x1, y1, 1); + + else + XPutPixel(imagecursor, x1, y1, + XGetPixel(imagemask, x1, y1)); + data += 3; + } + XPutImage(display, maskbitmap, lgc, imagemask, 0, 0, 0, 0, width, + height); + XPutImage(display, cursorbitmap, lgc, imagecursor, 0, 0, 0, 0, width, + height); XFree(imagemask); + XFree(imagecursor); + free(cmask); + free(cdata); + XFreeGC(display, lgc); + cursor = + XCreatePixmapCursor(display, cursorbitmap, maskbitmap, &fg, + &bg, x, y); + XFreePixmap(display, maskbitmap); + XFreePixmap(display, cursorbitmap); + return (HCURSOR) cursor; +} + +void +ui_set_cursor(HCURSOR cursor) +{ + XDefineCursor(display, wnd, (Cursor) cursor); } -void ui_destroy_bitmap(HWINDOW wnd, HBITMAP bmp) +void +ui_destroy_cursor(HCURSOR cursor) { - XFreePixmap(wnd->display, (Pixmap)bmp); + XFreeCursor(display, (Cursor) cursor); } -HGLYPH ui_create_glyph(HWINDOW wnd, int width, int height, uint8 *data) +HGLYPH +ui_create_glyph(int width, int height, uint8 *data) { XImage *image; Pixmap bitmap; @@ -201,62 +535,104 @@ scanline = (width + 7) / 8; - bitmap = XCreatePixmap(wnd->display, wnd->wnd, width, height, 1); - gc = XCreateGC(wnd->display, bitmap, 0, NULL); + bitmap = XCreatePixmap(display, wnd, width, height, 1); + gc = XCreateGC(display, bitmap, 0, NULL); - image = XCreateImage(wnd->display, wnd->visual, 1, ZPixmap, 0, - data, width, height, 8, scanline); - XSetFunction(wnd->display, wnd->gc, GXcopy); - XPutImage(wnd->display, bitmap, gc, image, 0, 0, 0, 0, width, height); + image = XCreateImage(display, visual, 1, ZPixmap, 0, + data, width, height, 8, scanline); + image->byte_order = MSBFirst; + image->bitmap_bit_order = MSBFirst; + XInitImage(image); + + XSetFunction(display, gc, GXcopy); + XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); XFree(image); - XFreeGC(wnd->display, gc); - - return (HGLYPH)bitmap; + XFreeGC(display, gc); + + return (HGLYPH) bitmap; } -void ui_destroy_glyph(HWINDOW wnd, HGLYPH glyph) +void +ui_destroy_glyph(HGLYPH glyph) { - XFreePixmap(wnd->display, (Pixmap)glyph); + XFreePixmap(display, (Pixmap) glyph); } -HCOLOURMAP ui_create_colourmap(HWINDOW wnd, COLOURMAP *colours) +HCOLOURMAP +ui_create_colourmap(COLOURMAP *colours) { - COLOURENTRY *entry; - XColor *xcolours, *xentry; - Colormap map; - int i, ncolours = colours->ncolours; - - xcolours = malloc(sizeof(XColor) * ncolours); - for (i = 0; i < ncolours; i++) + if (!private_colormap) { - entry = &colours->colours[i]; - xentry = &xcolours[i]; - - xentry->pixel = i; - xentry->red = entry->red << 8; - xentry->blue = entry->blue << 8; - xentry->green = entry->green << 8; - xentry->flags = DoRed | DoBlue | DoGreen; + COLOURENTRY *entry; + int i, ncolours = colours->ncolours; + uint32 *nc = xmalloc(sizeof(*colmap) * ncolours); + for (i = 0; i < ncolours; i++) + { + XColor xc; + entry = &colours->colours[i]; + xc.red = entry->red << 8; + xc.green = entry->green << 8; + xc.blue = entry->blue << 8; + XAllocColor(display, + DefaultColormap(display, + DefaultScreen(display)), + &xc); + /* XXX Check return value */ + nc[i] = xc.pixel; + } + return nc; } + else + { + COLOURENTRY *entry; + XColor *xcolours, *xentry; + Colormap map; + int i, ncolours = colours->ncolours; + xcolours = xmalloc(sizeof(XColor) * ncolours); + for (i = 0; i < ncolours; i++) + { + entry = &colours->colours[i]; + xentry = &xcolours[i]; + + xentry->pixel = i; + xentry->red = entry->red << 8; + xentry->blue = entry->blue << 8; + xentry->green = entry->green << 8; + xentry->flags = DoRed | DoBlue | DoGreen; + } - map = XCreateColormap(wnd->display, wnd->wnd, wnd->visual, AllocAll); - XStoreColors(wnd->display, map, xcolours, ncolours); + map = XCreateColormap(display, wnd, visual, AllocAll); + XStoreColors(display, map, xcolours, ncolours); - free(xcolours); - return (HCOLOURMAP)map; + xfree(xcolours); + return (HCOLOURMAP) map; + } } -void ui_destroy_colourmap(HWINDOW wnd, HCOLOURMAP map) +void +ui_destroy_colourmap(HCOLOURMAP map) { - XFreeColormap(wnd->display, (Colormap)map); + XFreeColormap(display, (Colormap) map); } -void ui_set_colourmap(HWINDOW wnd, HCOLOURMAP map) +void +ui_set_colourmap(HCOLOURMAP map) { - XSetWindowColormap(wnd->display, wnd->wnd, (Colormap)map); + + /* XXX, change values of all pixels on the screen if the new colmap + * doesn't have the same values as the old one? */ + if (!private_colormap) + colmap = map; + else + { + XSetWindowColormap(display, wnd, (Colormap) map); + if (fullscreen) + XInstallColormap(display, (Colormap) map); + } } -void ui_set_clip(HWINDOW wnd, int x, int y, int cx, int cy) +void +ui_set_clip(int x, int y, int cx, int cy) { XRectangle rect; @@ -264,240 +640,674 @@ rect.y = y; rect.width = cx; rect.height = cy; - XSetClipRectangles(wnd->display, wnd->gc, 0, 0, &rect, 1, YXBanded); + XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); } -void ui_reset_clip(HWINDOW wnd) +void +ui_reset_clip() { XRectangle rect; rect.x = 0; rect.y = 0; - rect.width = wnd->width; - rect.height = wnd->height; - XSetClipRectangles(wnd->display, wnd->gc, 0, 0, &rect, 1, YXBanded); + rect.width = width; + rect.height = height; + XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); } -static int rop2_map[] = { - GXclear, /* 0 */ - GXnor, /* DPon */ - GXandInverted, /* DPna */ - GXcopyInverted, /* Pn */ - GXandReverse, /* PDna */ - GXinvert, /* Dn */ - GXxor, /* DPx */ - GXnand, /* DPan */ - GXand, /* DPa */ - GXequiv, /* DPxn */ - GXnoop, /* D */ - GXorInverted, /* DPno */ - GXcopy, /* P */ - GXorReverse, /* PDno */ - GXor, /* DPo */ - GXset /* 1 */ -}; - -static void xwin_set_function(HWINDOW wnd, uint8 rop2) +void +ui_bell() { - XSetFunction(wnd->display, wnd->gc, rop2_map[rop2]); + XBell(display, 0); } -void ui_destblt(HWINDOW wnd, uint8 opcode, - /* dest */ int x, int y, int cx, int cy) +void +ui_destblt(uint8 opcode, + /* dest */ int x, int y, int cx, int cy) { - xwin_set_function(wnd, opcode); + xwin_set_function(opcode); - XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, cx, cy); + XFillRectangle(display, wnd, gc, x, y, cx, cy); } -void ui_patblt(HWINDOW wnd, uint8 opcode, - /* dest */ int x, int y, int cx, int cy, - /* brush */ BRUSH *brush, int bgcolour, int fgcolour) +void +ui_patblt(uint8 opcode, + /* dest */ int x, int y, int cx, int cy, + /* brush */ BRUSH *brush, int bgcolour, int fgcolour) { - Display *dpy = wnd->display; - GC gc = wnd->gc; + Display *dpy = display; Pixmap fill; + uint8 i, ipattern[8]; - xwin_set_function(wnd, opcode); + xwin_set_function(opcode); switch (brush->style) { - case 0: /* Solid */ - XSetForeground(dpy, gc, fgcolour); - XFillRectangle(dpy, wnd->wnd, gc, x, y, cx, cy); + case 0: /* Solid */ + XSetForeground(dpy, gc, Ctrans(fgcolour)); + XFillRectangle(dpy, wnd, gc, x, y, cx, cy); break; - case 3: /* Pattern */ - fill = (Pixmap)ui_create_glyph(wnd, 8, 8, brush->pattern); + case 3: /* Pattern */ + for (i = 0; i != 8; i++) + ipattern[i] = ~brush->pattern[i]; + fill = (Pixmap) ui_create_glyph(8, 8, ipattern); - XSetForeground(dpy, gc, fgcolour); - XSetBackground(dpy, gc, bgcolour); + XSetForeground(dpy, gc, Ctrans(fgcolour)); + XSetBackground(dpy, gc, Ctrans(bgcolour)); XSetFillStyle(dpy, gc, FillOpaqueStippled); XSetStipple(dpy, gc, fill); - XFillRectangle(dpy, wnd->wnd, gc, x, y, cx, cy); + XFillRectangle(dpy, wnd, gc, x, y, cx, cy); XSetFillStyle(dpy, gc, FillSolid); - ui_destroy_glyph(wnd, (HGLYPH)fill); + ui_destroy_glyph((HGLYPH) fill); break; default: - NOTIMP("brush style %d\n", brush->style); + NOTIMP("brush %d\n", brush->style); } } -void ui_screenblt(HWINDOW wnd, uint8 opcode, - /* dest */ int x, int y, int cx, int cy, - /* src */ int srcx, int srcy) +void +ui_screenblt(uint8 opcode, + /* dest */ int x, int y, int cx, int cy, + /* src */ int srcx, int srcy) { - xwin_set_function(wnd, opcode); + xwin_set_function(opcode); - XCopyArea(wnd->display, wnd->wnd, wnd->wnd, wnd->gc, srcx, srcy, - cx, cy, x, y); + XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); } -void ui_memblt(HWINDOW wnd, uint8 opcode, - /* dest */ int x, int y, int cx, int cy, - /* src */ HBITMAP src, int srcx, int srcy) +void +ui_memblt(uint8 opcode, + /* dest */ int x, int y, int cx, int cy, + /* src */ HBITMAP src, int srcx, int srcy) { - xwin_set_function(wnd, opcode); + xwin_set_function(opcode); - XCopyArea(wnd->display, (Pixmap)src, wnd->wnd, wnd->gc, srcx, srcy, - cx, cy, x, y); + XCopyArea(display, (Pixmap) src, wnd, gc, srcx, srcy, cx, cy, x, y); } -void ui_triblt(HWINDOW wnd, uint8 opcode, - /* dest */ int x, int y, int cx, int cy, - /* src */ HBITMAP src, int srcx, int srcy, - /* brush */ BRUSH *brush, int bgcolour, int fgcolour) +void +ui_triblt(uint8 opcode, + /* dest */ int x, int y, int cx, int cy, + /* src */ HBITMAP src, int srcx, int srcy, + /* brush */ BRUSH *brush, int bgcolour, int fgcolour) { /* This is potentially difficult to do in general. Until someone - comes up with an efficient way of doing that I am using cases. */ + comes up with a more efficient way of doing it I am using cases. */ switch (opcode) { - case 0xb8: /* PSDPxax */ - ui_patblt(wnd, ROP2_XOR, x, y, cx, cy, - brush, bgcolour, fgcolour); - ui_memblt(wnd, ROP2_AND, x, y, cx, cy, - src, srcx, srcy); - ui_patblt(wnd, ROP2_XOR, x, y, cx, cy, - brush, bgcolour, fgcolour); + case 0x69: /* PDSxxn */ + ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); + ui_patblt(ROP2_NXOR, x, y, cx, cy, + brush, bgcolour, fgcolour); + break; + + case 0xb8: /* PSDPxax */ + ui_patblt(ROP2_XOR, x, y, cx, cy, + brush, bgcolour, fgcolour); + ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); + ui_patblt(ROP2_XOR, x, y, cx, cy, + brush, bgcolour, fgcolour); + break; + + case 0xc0: + ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); + ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, + fgcolour); break; default: - NOTIMP("triblt opcode 0x%x\n", opcode); - ui_memblt(wnd, ROP2_COPY, x, y, cx, cy, - brush, bgcolour, fgcolour); + NOTIMP("triblt 0x%x\n", opcode); + ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); } } -void ui_line(HWINDOW wnd, uint8 opcode, - /* dest */ int startx, int starty, int endx, int endy, - /* pen */ PEN *pen) +void +ui_line(uint8 opcode, + /* dest */ int startx, int starty, int endx, int endy, + /* pen */ PEN *pen) { - xwin_set_function(wnd, opcode); + xwin_set_function(opcode); - XSetForeground(wnd->display, wnd->gc, pen->colour); - XDrawLine(wnd->display, wnd->wnd, wnd->gc, startx, starty, endx, endy); + XSetForeground(display, gc, Ctrans(pen->colour)); + XDrawLine(display, wnd, gc, startx, starty, endx, endy); } -void ui_rect(HWINDOW wnd, - /* dest */ int x, int y, int cx, int cy, - /* brush */ int colour) +void +ui_rect( + /* dest */ int x, int y, int cx, int cy, + /* brush */ int colour) { - xwin_set_function(wnd, ROP2_COPY); + xwin_set_function(ROP2_COPY); - XSetForeground(wnd->display, wnd->gc, colour); - XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, cx, cy); + XSetForeground(display, gc, Ctrans(colour)); + XFillRectangle(display, wnd, gc, x, y, cx, cy); } -void ui_draw_glyph(HWINDOW wnd, int mixmode, - /* dest */ int x, int y, int cx, int cy, - /* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, int fgcolour) +void +ui_draw_glyph(int mixmode, + /* dest */ int x, int y, int cx, int cy, + /* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, + int fgcolour) { - Pixmap pixmap = (Pixmap)glyph; + Pixmap pixmap = (Pixmap) glyph; - xwin_set_function(wnd, ROP2_COPY); + xwin_set_function(ROP2_COPY); - XSetForeground(wnd->display, wnd->gc, fgcolour); + XSetForeground(display, gc, Ctrans(fgcolour)); switch (mixmode) { case MIX_TRANSPARENT: - XSetStipple(wnd->display, wnd->gc, pixmap); - XSetFillStyle(wnd->display, wnd->gc, FillStippled); - XSetTSOrigin(wnd->display, wnd->gc, x, y); - XFillRectangle(wnd->display, wnd->wnd, wnd->gc, - x, y, cx, cy); - XSetFillStyle(wnd->display, wnd->gc, FillSolid); + XSetStipple(display, gc, pixmap); + XSetFillStyle(display, gc, FillStippled); + XSetTSOrigin(display, gc, x, y); + XFillRectangle(display, wnd, gc, x, y, cx, cy); + XSetFillStyle(display, gc, FillSolid); break; case MIX_OPAQUE: - XSetBackground(wnd->display, wnd->gc, bgcolour); - XCopyPlane(wnd->display, pixmap, wnd->wnd, wnd->gc, - srcx, srcy, cx, cy, x, y, 1); + XSetBackground(display, gc, Ctrans(bgcolour)); +/* XCopyPlane (display, pixmap, back_pixmap, back_gc, srcx, srcy, cx, cy, x, y, 1); */ + XSetStipple(display, gc, pixmap); + XSetFillStyle(display, gc, FillOpaqueStippled); + XSetTSOrigin(display, gc, x, y); + XFillRectangle(display, wnd, gc, x, y, cx, cy); + XSetFillStyle(display, gc, FillSolid); break; default: - NOTIMP("mix mode %d\n", mixmode); + NOTIMP("mix %d\n", mixmode); } } -void ui_draw_text(HWINDOW wnd, uint8 font, uint8 flags, int mixmode, int x, - int y, int boxx, int boxy, int boxcx, int boxcy, - int bgcolour, int fgcolour, uint8 *text, uint8 length) +void +ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, + int clipx, int clipy, int clipcx, int clipcy, + int boxx, int boxy, int boxcx, int boxcy, + int bgcolour, int fgcolour, uint8 *text, uint8 length) { - FONT_GLYPH *glyph; - int i; + FONTGLYPH *glyph; + int i, xyoffset; + + xwin_set_function(ROP2_COPY); + XSetForeground(display, gc, Ctrans(bgcolour)); if (boxcx > 1) - { - ui_rect(wnd, boxx, boxy, boxcx, boxcy, bgcolour); - } + XFillRectangle(display, wnd, gc, boxx, boxy, boxcx, boxcy); + else if (mixmode == MIX_OPAQUE) + XFillRectangle(display, wnd, gc, clipx, clipy, clipcx, clipcy); /* Paint text, character by character */ for (i = 0; i < length; i++) { - glyph = cache_get_font(wnd->conn, font, text[i]); + glyph = cache_get_font(font, text[i]); + + if (!(flags & TEXT2_IMPLICIT_X)) + { + xyoffset = text[++i]; + if ((xyoffset & 0x80)) + { + if (flags & 0x04) /* vertical text */ + y += text[++i] | (text[++i] << 8); + else + x += text[++i] | (text[++i] << 8); + } + else + { + if (flags & 0x04) /* vertical text */ + y += xyoffset; + else + x += xyoffset; + } + + } if (glyph != NULL) { - ui_draw_glyph(wnd, mixmode, x, - y + (short)glyph->baseline, - glyph->width, glyph->height, - glyph->pixmap, 0, 0, - bgcolour, fgcolour); + 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; - else - x += text[++i]; } } } -void ui_desktop_save(HWINDOW wnd, uint8 *data, int x, int y, int cx, int cy) +void +ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) { + Pixmap pix; XImage *image; - int scanline; - scanline = (cx + 3) & ~3; - image = XGetImage(wnd->display, wnd->wnd, x, y, cx, cy, - 0xffffffff, ZPixmap); - memcpy(data, image->data, scanline*cy); + pix = XCreatePixmap(display, wnd, cx, cy, depth); + xwin_set_function(ROP2_COPY); + + XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); + image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); + + offset *= bpp/8; + cache_put_desktop(offset, cx, cy, image->bytes_per_line, + bpp/8, image->data); + XDestroyImage(image); + XFreePixmap(display, pix); } -void ui_desktop_restore(HWINDOW wnd, uint8 *data, int x, int y, int cx, int cy) +void +ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) { XImage *image; - int scanline; + uint8 *data; - scanline = (cx + 3) & ~3; - image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, - data, cx, cy, 32, scanline); - XSetFunction(wnd->display, wnd->gc, GXcopy); - XPutImage(wnd->display, wnd->wnd, wnd->gc, image, 0, 0, x, y, cx, cy); + offset *= bpp/8; + data = cache_get_desktop(offset, cx, cy, bpp/8); + if (data == NULL) + return; + image = + XCreateImage(display, visual, + depth, ZPixmap, + 0, data, cx, cy, BitmapPad(display), + cx * bpp/8); + xwin_set_function(ROP2_COPY); + XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); XFree(image); } + +/* unroll defines, used to make the loops a bit more readable... */ +#define unroll8Expr(uexp) uexp uexp uexp uexp uexp uexp uexp uexp +#define unroll8Lefts(uexp) case 7: uexp \ + case 6: uexp \ + case 5: uexp \ + case 4: uexp \ + case 3: uexp \ + case 2: uexp \ + case 1: uexp + +static uint8 * +translate(int width, int height, uint8 *data) +{ + uint32 i; + uint32 size = width * height; + uint8 *d2 = xmalloc(size * bpp/8); + uint8 *d3 = d2; + uint32 pix; + i = (size & ~0x7); + + /* XXX: where are the bits swapped??? */ +#ifdef L_ENDIAN /* little-endian */ + /* big-endian screen */ + if (screen_msbfirst) + { + switch (bpp) + { + case 32: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix >> 24; + *d3++ = pix >> 16; + *d3++ = pix >> 8; + *d3++ = pix;) i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix >> + 24; + *d3++ = + pix >> + 16; + *d3++ = + pix >> 8; + *d3++ = + pix;)} + break; + case 24: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix >> 16; + *d3++ = pix >> 8; + *d3++ = pix;) i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix >> + 16; + *d3++ = + pix >> 8; + *d3++ = + pix;)} + break; + case 16: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix >> 8; + *d3++ = pix;) i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix >> 8; + *d3++ = + pix;)} + break; + case 8: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix;)} + break; + } + } + else + { /* little-endian screen */ + switch (bpp) + { + case 32: + while (i) + { + unroll8Expr(*((uint32 *) d3) = + colmap[*data++]; + d3 += sizeof(uint32); + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(* + ((uint32 + *) d3) += colmap[*data++]; +d3 += sizeof(uint32); + )} + break; + case 24: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + *d3++ = pix >> 16; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + *d3++ = + pix >> + 16;)} + break; + case 16: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + )} + break; + case 8: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix;)} + } + } + +#else /* bigendian-compiled */ + if (screen_msbfirst) + { + /* big-endian screen */ + switch (bpp) + { + case 32: + while (i) + { + unroll8Expr(*((uint32 *) d3) = + colmap[*data++]; + d3 += sizeof(uint32); + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(* + ((uint32 + *) d3) += colmap[*data++]; +d3 += sizeof(uint32); + )} + break; + case 24: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + *d3++ = pix >> 16; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + *d3++ = + pix >> + 16;)} + break; + case 16: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + )} + break; + case 8: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix;)} + } + } + else + { + /* little-endian screen */ + switch (bpp) + { + case 32: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + *d3++ = pix >> 16; + *d3++ = pix >> 24; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + *d3++ = + pix >> + 16; + *d3++ = + pix >> + 24;)} + break; + case 24: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + *d3++ = pix >> 16; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + *d3++ = + pix >> + 16;)} + break; + case 16: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + *d3++ = pix >> 8; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix; + *d3++ = + pix >> 8; + )} + break; + case 8: + while (i) + { + unroll8Expr(pix = colmap[*data++]; + *d3++ = pix; + )i -= 8; + } + i = (size & 0x7); + if (i != 0) + switch (i) + { + unroll8Lefts(pix = + colmap + [*data++]; + *d3++ = + pix;)} + } + } +#endif + + return d2; +}