#if HAVE_LIBXPM
#include <X11/xpm.h>
-#include "pixmaps/pixmaps.h"
#define IMAGE_EXT "xpm"
#else
#define IMAGE_EXT "xim"
-#include "bitmaps/bitmaps.h"
#endif
#include "bitmaps/icon_white.bm"
#include "backendz.h"
#include "moves.h"
#include "xboard.h"
+#include "xboard2.h"
#include "childio.h"
#include "xgamelist.h"
#include "xhistory.h"
-#include "xevalgraph.h"
-#include "xedittags.h"
#include "menus.h"
#include "board.h"
#include "dialogs.h"
#include "engineoutput.h"
#include "usystem.h"
#include "gettext.h"
+#include "draw.h"
#ifdef __EMX__
RETSIGTYPE CmailSigHandler P((int sig));
RETSIGTYPE IntSigHandler P((int sig));
RETSIGTYPE TermSizeSigHandler P((int sig));
-static void CreateGCs P((int redo));
-static void CreateAnyPieces P((void));
-void CreateXIMPieces P((void));
-void CreateXPMPieces P((void));
-void CreatePNGPieces P((void));
-void CreateXPMBoard P((char *s, int n));
-void CreatePieces P((void));
Widget CreateMenuBar P((Menu *mb, int boardWidth));
#if ENABLE_NLS
char *InsertPxlSize P((char *pattern, int targetPxlSize));
#endif
void ReadBitmap P((Pixmap *pm, String name, unsigned char bits[],
u_int wreq, u_int hreq));
-void CreateGrid P((void));
void EventProc P((Widget widget, caddr_t unused, XEvent *event));
void DelayedDrag P((void));
static void MoveTypeInProc P((Widget widget, caddr_t unused, XEvent *event));
int xScreen;
Display *xDisplay;
Window xBoardWindow;
-Pixel lightSquareColor, darkSquareColor, whitePieceColor, blackPieceColor,
- highlightSquareColor, premoveHighlightColor, dialogColor, buttonColor;
-Pixel lowTimeWarningColor;
-GC lightSquareGC, darkSquareGC, lineGC, wdPieceGC, wlPieceGC,
- bdPieceGC, blPieceGC, wbPieceGC, bwPieceGC, coordGC, highlineGC,
- prelineGC, countGC;
+Pixel lowTimeWarningColor, dialogColor, buttonColor; // used in widgets
Pixmap iconPixmap, wIconPixmap, bIconPixmap, xMarkPixmap;
Widget shellWidget, formWidget, boardWidget, titleWidget, dropMenu, menuBarWidget;
Option *optList; // contains all widgets of main window
-XSegment gridSegments[BOARD_RANKS + BOARD_FILES + 2];
#if ENABLE_NLS
XFontSet fontSet, clockFontSet;
#else
WindowPlacement wpGameList;
WindowPlacement wpTags;
+#define INPUT_SOURCE_BUF_SIZE 8192
+
+typedef struct {
+ CPKind kind;
+ int fd;
+ int lineByLine;
+ char *unused;
+ InputCallback func;
+ XtInputId xid;
+ char buf[INPUT_SOURCE_BUF_SIZE];
+ VOIDSTAR closure;
+} InputSource;
-#define SOLID 0
-#define OUTLINE 1
-Boolean cairoAnimate = True;
-static cairo_surface_t *csBoardWindow;
-static cairo_surface_t *pngPieceBitmaps[2][(int)BlackPawn]; // scaled pieces as used
-static cairo_surface_t *pngPieceBitmaps2[2][(int)BlackPawn+4]; // scaled pieces in store
-static cairo_surface_t *pngBoardBitmap[2];
-Pixmap pieceBitmap[2][(int)BlackPawn];
-Pixmap pieceBitmap2[2][(int)BlackPawn+4]; /* [HGM] pieces */
-Pixmap xpmPieceBitmap[4][(int)BlackPawn]; /* LL, LD, DL, DD actually used*/
-Pixmap xpmPieceBitmap2[4][(int)BlackPawn+4]; /* LL, LD, DL, DD set to select from */
-Pixmap xpmLightSquare, xpmDarkSquare, xpmJailSquare;
-Pixmap xpmBoardBitmap[2];
-int useImages, useImageSqs, useTexture, textureW[2], textureH[2];
-XImage *ximPieceBitmap[4][(int)BlackPawn+4]; /* LL, LD, DL, DD */
-Pixmap ximMaskPm[(int)BlackPawn]; /* clipmasks, used for XIM pieces */
-Pixmap ximMaskPm2[(int)BlackPawn+4]; /* clipmasks, used for XIM pieces */
-XImage *ximLightSquare, *ximDarkSquare;
-XImage *xim_Cross;
-
-#define pieceToSolid(piece) &pieceBitmap[SOLID][(piece) % (int)BlackPawn]
-#define pieceToOutline(piece) &pieceBitmap[OUTLINE][(piece) % (int)BlackPawn]
-
-#define White(piece) ((int)(piece) < (int)BlackPawn)
-
-/* Bitmaps for use as masks when drawing XPM pieces.
- Need one for each black and white piece. */
-static Pixmap xpmMask[BlackKing + 1];
/* This magic number is the number of intermediate frames used
in each half of the animation. For short moves it's reduced
}
void
-SwitchWindow ()
-{
- extern Option dualOptions[];
- static Window dual;
- Window tmp = xBoardWindow;
- if(!dual) dual = XtWindow(dualOptions[3].handle); // must be first call
- xBoardWindow = dual; // swap them
- dual = tmp;
-}
-
-void
PopUpStartupDialog ()
{ // start menu not implemented in XBoard
}
//--------------------------------------------------------------------------------------------
-#define BoardSize int
void
-InitDrawingSizes (BoardSize boardSize, int flags)
-{ // [HGM] resize is functional now, but for board format changes only (nr of ranks, files)
- Dimension boardWidth, boardHeight, w, h;
- int i;
- static Dimension oldWidth, oldHeight;
- static VariantClass oldVariant;
- static int oldMono = -1, oldTwoBoards = 0;
-
- if(!formWidget) return;
-
- if(oldTwoBoards && !twoBoards) PopDown(DummyDlg);
- oldTwoBoards = twoBoards;
-
- if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
- boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
- boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
-
- if(boardWidth != oldWidth || boardHeight != oldHeight) { // do resizing stuff only if size actually changed
-
- oldWidth = boardWidth; oldHeight = boardHeight;
- CreateGrid();
-
- /*
- * Inhibit shell resizing.
- */
- shellArgs[0].value = w = (XtArgVal) boardWidth + marginW ;
- shellArgs[1].value = h = (XtArgVal) boardHeight + marginH;
+ResizeBoardWindow (int w, int h, int inhibit)
+{
+ w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
+ h += marginH;
+ shellArgs[0].value = w;
+ shellArgs[1].value = h;
shellArgs[4].value = shellArgs[2].value = w;
shellArgs[5].value = shellArgs[3].value = h;
- XtSetValues(shellWidget, &shellArgs[0], 6);
+ XtSetValues(shellWidget, &shellArgs[0], inhibit ? 6 : 2);
XSync(xDisplay, False);
- DelayedDrag();
- }
-
- // [HGM] pieces: tailor piece bitmaps to needs of specific variant
- // (only for xpm)
-
- if(gameInfo.variant != oldVariant) { // and only if variant changed
-
- if(useImages) {
- for(i=0; i<4; i++) {
- int p;
- for(p=0; p<=(int)WhiteKing; p++)
- xpmPieceBitmap[i][p] = xpmPieceBitmap2[i][p]; // defaults
- if(gameInfo.variant == VariantShogi) {
- xpmPieceBitmap[i][(int)WhiteCannon] = xpmPieceBitmap2[i][(int)WhiteKing+1];
- xpmPieceBitmap[i][(int)WhiteNightrider] = xpmPieceBitmap2[i][(int)WhiteKing+2];
- xpmPieceBitmap[i][(int)WhiteSilver] = xpmPieceBitmap2[i][(int)WhiteKing+3];
- xpmPieceBitmap[i][(int)WhiteGrasshopper] = xpmPieceBitmap2[i][(int)WhiteKing+4];
- xpmPieceBitmap[i][(int)WhiteQueen] = xpmPieceBitmap2[i][(int)WhiteLance];
- }
-#ifdef GOTHIC
- if(gameInfo.variant == VariantGothic) {
- xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
- }
-#endif
- if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
- xpmPieceBitmap[i][(int)WhiteAngel] = xpmPieceBitmap2[i][(int)WhiteFalcon];
- xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteAlfil];
- }
-#if !HAVE_LIBXPM
- // [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
- for(p=0; p<=(int)WhiteKing; p++)
- ximMaskPm[p] = ximMaskPm2[p]; // defaults
- if(gameInfo.variant == VariantShogi) {
- ximMaskPm[(int)WhiteCannon] = ximMaskPm2[(int)WhiteKing+1];
- ximMaskPm[(int)WhiteNightrider] = ximMaskPm2[(int)WhiteKing+2];
- ximMaskPm[(int)WhiteSilver] = ximMaskPm2[(int)WhiteKing+3];
- ximMaskPm[(int)WhiteGrasshopper] = ximMaskPm2[(int)WhiteKing+4];
- ximMaskPm[(int)WhiteQueen] = ximMaskPm2[(int)WhiteLance];
- }
-#ifdef GOTHIC
- if(gameInfo.variant == VariantGothic) {
- ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
- }
-#endif
- if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
- ximMaskPm[(int)WhiteAngel] = ximMaskPm2[(int)WhiteFalcon];
- ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteAlfil];
- }
-#endif
- }
- } else {
- for(i=0; i<2; i++) {
- int p;
- for(p=0; p<=(int)WhiteKing; p++)
- pieceBitmap[i][p] = pieceBitmap2[i][p]; // defaults
- if(gameInfo.variant == VariantShogi) {
- pieceBitmap[i][(int)WhiteCannon] = pieceBitmap2[i][(int)WhiteKing+1];
- pieceBitmap[i][(int)WhiteNightrider] = pieceBitmap2[i][(int)WhiteKing+2];
- pieceBitmap[i][(int)WhiteSilver] = pieceBitmap2[i][(int)WhiteKing+3];
- pieceBitmap[i][(int)WhiteGrasshopper] = pieceBitmap2[i][(int)WhiteKing+4];
- pieceBitmap[i][(int)WhiteQueen] = pieceBitmap2[i][(int)WhiteLance];
- }
-#ifdef GOTHIC
- if(gameInfo.variant == VariantGothic) {
- pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
- }
-#endif
- if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
- pieceBitmap[i][(int)WhiteAngel] = pieceBitmap2[i][(int)WhiteFalcon];
- pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteAlfil];
- }
- }
- }
- for(i=0; i<2; i++) {
- int p;
-printf("Copy pieces\n");
- for(p=0; p<=(int)WhiteKing; p++)
- pngPieceBitmaps[i][p] = pngPieceBitmaps2[i][p]; // defaults
- }
- oldMono = -10; // kludge to force recreation of animation masks
- oldVariant = gameInfo.variant;
- }
-#if HAVE_LIBXPM
- if(appData.monoMode != oldMono)
- CreateAnimVars();
-#endif
- oldMono = appData.monoMode;
}
static int
return False;
}
-static int
+int
MakeColors ()
{ // [HGM] taken out of main(), so it can be called from BoardOptions dialog
int forceMono = False;
- forceMono |= MakeOneColor(appData.lightSquareColor, &lightSquareColor);
- forceMono |= MakeOneColor(appData.darkSquareColor, &darkSquareColor);
- forceMono |= MakeOneColor(appData.whitePieceColor, &whitePieceColor);
- forceMono |= MakeOneColor(appData.blackPieceColor, &blackPieceColor);
- forceMono |= MakeOneColor(appData.highlightSquareColor, &highlightSquareColor);
- forceMono |= MakeOneColor(appData.premoveHighlightColor, &premoveHighlightColor);
if (appData.lowTimeWarning)
forceMono |= MakeOneColor(appData.lowTimeWarningColor, &lowTimeWarningColor);
if(appData.dialogColor[0]) MakeOneColor(appData.dialogColor, &dialogColor);
return forceMono;
}
-static void
-CreateAnyPieces ()
-{ // [HGM] taken out of main
-#if HAVE_LIBXPM
- if (appData.monoMode && // [HGM] no sense to go on to certain doom
- (appData.bitmapDirectory == NULL || appData.bitmapDirectory[0] == NULLCHAR))
- appData.bitmapDirectory = strdup(DEF_BITMAP_DIR);
-
- if (appData.bitmapDirectory[0] != NULLCHAR) {
- CreatePieces();
- } else {
- CreateXPMPieces();
- CreateXPMBoard(appData.liteBackTextureFile, 1);
- CreateXPMBoard(appData.darkBackTextureFile, 0);
- }
- if (appData.pngDirectory[0] != NULLCHAR) { // for now do in parallel
- CreatePNGPieces();
- }
-#else
- CreateXIMPieces();
- /* Create regular pieces */
- if (!useImages) CreatePieces();
-#endif
-}
-
-void
-InitDrawingParams ()
-{
- MakeColors(); CreateGCs(True);
- CreateAnyPieces();
-}
-
void
InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
{ // detervtomine what fonts to use, and create them
// [HGM] font: use defaults from settings file if available and not overruled
}
- /* Now, using squareSize as a hint, find a good XPM/XIM set size */
- if (strlen(appData.pixmapDirectory) > 0) {
- p = ExpandPathName(appData.pixmapDirectory);
- if (!p) {
- fprintf(stderr, _("Error expanding path name \"%s\"\n"),
- appData.pixmapDirectory);
- exit(1);
- }
- if (appData.debugMode) {
- fprintf(stderr, _("\
-XBoard square size (hint): %d\n\
-%s fulldir:%s:\n"), squareSize, IMAGE_EXT, p);
- }
- squareSize = xpm_closest_to(p, squareSize, IMAGE_EXT);
- if (appData.debugMode) {
- fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
- }
- }
defaultLineGap = lineGap;
if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
#else
clockFontStruct);
#endif
+ InitDrawingHandle(optList + W_BOARD);
+ currBoard = &optList[W_BOARD];
boardWidget = optList[W_BOARD].handle;
menuBarWidget = optList[W_MENU].handle;
dropMenu = optList[W_DROP].handle;
XtGetValues(shellWidget, shellArgs, 2);
shellArgs[4].value = shellArgs[2].value = w;
shellArgs[5].value = shellArgs[3].value = h;
- XtSetValues(shellWidget, &shellArgs[2], 4);
+// XtSetValues(shellWidget, &shellArgs[2], 4);
marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
marginH = h - boardHeight;
CatchDeleteWindow(shellWidget, "QuitProc");
- CreateGCs(False);
- CreateGrid();
CreateAnyPieces();
+ CreateGrid();
if(appData.logoSize)
{ // locate and read user logo
#endif
void
-DeleteGCs ()
-{ // [HGM] deletes GCs that are to be remade, to prevent resource leak;
- // must be called before all non-first callse to CreateGCs()
- XtReleaseGC(shellWidget, highlineGC);
- XtReleaseGC(shellWidget, lightSquareGC);
- XtReleaseGC(shellWidget, darkSquareGC);
- XtReleaseGC(shellWidget, lineGC);
- if (appData.monoMode) {
- if (DefaultDepth(xDisplay, xScreen) == 1) {
- XtReleaseGC(shellWidget, wbPieceGC);
- } else {
- XtReleaseGC(shellWidget, bwPieceGC);
- }
- } else {
- XtReleaseGC(shellWidget, prelineGC);
- XtReleaseGC(shellWidget, wdPieceGC);
- XtReleaseGC(shellWidget, wlPieceGC);
- XtReleaseGC(shellWidget, bdPieceGC);
- XtReleaseGC(shellWidget, blPieceGC);
- }
-}
-
-static GC
-CreateOneGC (XGCValues *gc_values, Pixel foreground, Pixel background)
-{
- XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
- | GCBackground | GCFunction | GCPlaneMask;
- gc_values->foreground = foreground;
- gc_values->background = background;
- return XtGetGC(shellWidget, value_mask, gc_values);
-}
-
-static void
-CreateGCs (int redo)
-{
- XGCValues gc_values;
- GC copyInvertedGC;
- Pixel white = XWhitePixel(xDisplay, xScreen);
- Pixel black = XBlackPixel(xDisplay, xScreen);
-
- gc_values.plane_mask = AllPlanes;
- gc_values.line_width = lineGap;
- gc_values.line_style = LineSolid;
- gc_values.function = GXcopy;
-
- if(redo) {
- DeleteGCs(); // called a second time; clean up old GCs first
- } else { // [HGM] grid and font GCs created on first call only
- coordGC = CreateOneGC(&gc_values, black, white);
- XSetFont(xDisplay, coordGC, coordFontID);
-
- // [HGM] make font for holdings counts (white on black)
- countGC = CreateOneGC(&gc_values, white, black);
- XSetFont(xDisplay, countGC, countFontID);
- }
- lineGC = CreateOneGC(&gc_values, black, black);
-
- if (appData.monoMode) {
-
- highlineGC = CreateOneGC(&gc_values, white, white);
- lightSquareGC = wbPieceGC = CreateOneGC(&gc_values, white, black);
- darkSquareGC = bwPieceGC = CreateOneGC(&gc_values, black, white);
-
- if (DefaultDepth(xDisplay, xScreen) == 1) {
- /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
- gc_values.function = GXcopyInverted;
- copyInvertedGC = CreateOneGC(&gc_values, black, white);
- gc_values.function = GXcopy;
- if (XBlackPixel(xDisplay, xScreen) == 1) {
- bwPieceGC = darkSquareGC;
- wbPieceGC = copyInvertedGC;
- } else {
- bwPieceGC = copyInvertedGC;
- wbPieceGC = lightSquareGC;
- }
- }
- } else {
-
- highlineGC = CreateOneGC(&gc_values, highlightSquareColor, highlightSquareColor);
- prelineGC = CreateOneGC(&gc_values, premoveHighlightColor, premoveHighlightColor);
- lightSquareGC = CreateOneGC(&gc_values, lightSquareColor, darkSquareColor);
- darkSquareGC = CreateOneGC(&gc_values, darkSquareColor, lightSquareColor);
- wdPieceGC = CreateOneGC(&gc_values, whitePieceColor, darkSquareColor);
- wlPieceGC = CreateOneGC(&gc_values, whitePieceColor, lightSquareColor);
- bdPieceGC = CreateOneGC(&gc_values, blackPieceColor, darkSquareColor);
- blPieceGC = CreateOneGC(&gc_values, blackPieceColor, lightSquareColor);
- }
-}
-
-void
-loadXIM (XImage *xim, XImage *xmask, char *filename, Pixmap *dest, Pixmap *mask)
-{
- int x, y, w, h, p;
- FILE *fp;
- Pixmap temp;
- XGCValues values;
- GC maskGC;
-
- fp = fopen(filename, "rb");
- if (!fp) {
- fprintf(stderr, _("%s: error loading XIM!\n"), programName);
- exit(1);
- }
-
- w = fgetc(fp);
- h = fgetc(fp);
-
- for (y=0; y<h; ++y) {
- for (x=0; x<h; ++x) {
- p = fgetc(fp);
-
- switch (p) {
- case 0:
- XPutPixel(xim, x, y, blackPieceColor);
- if (xmask)
- XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
- break;
- case 1:
- XPutPixel(xim, x, y, darkSquareColor);
- if (xmask)
- XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
- break;
- case 2:
- XPutPixel(xim, x, y, whitePieceColor);
- if (xmask)
- XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
- break;
- case 3:
- XPutPixel(xim, x, y, lightSquareColor);
- if (xmask)
- XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
- break;
- }
- }
- }
-
- fclose(fp);
-
- /* create Pixmap of piece */
- *dest = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
- w, h, xim->depth);
- XPutImage(xDisplay, *dest, lightSquareGC, xim,
- 0, 0, 0, 0, w, h);
-
- /* create Pixmap of clipmask
- Note: We assume the white/black pieces have the same
- outline, so we make only 6 masks. This is okay
- since the XPM clipmask routines do the same. */
- if (xmask) {
- temp = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
- w, h, xim->depth);
- XPutImage(xDisplay, temp, lightSquareGC, xmask,
- 0, 0, 0, 0, w, h);
-
- /* now create the 1-bit version */
- *mask = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
- w, h, 1);
-
- values.foreground = 1;
- values.background = 0;
-
- /* Don't use XtGetGC, not read only */
- maskGC = XCreateGC(xDisplay, *mask,
- GCForeground | GCBackground, &values);
- XCopyPlane(xDisplay, temp, *mask, maskGC,
- 0, 0, squareSize, squareSize, 0, 0, 1);
- XFreePixmap(xDisplay, temp);
- }
-}
-
-
-char pieceBitmapNames[] = "pnbrqfeacwmohijgdvlsukpnsl";
-
-void
-CreateXIMPieces ()
-{
- int piece, kind;
- char buf[MSG_SIZ];
- u_int ss;
- static char *ximkind[] = { "ll", "ld", "dl", "dd" };
- XImage *ximtemp;
-
- ss = squareSize;
-
- /* The XSynchronize calls were copied from CreatePieces.
- Not sure if needed, but can't hurt */
- XSynchronize(xDisplay, True); /* Work-around for xlib/xt
- buffering bug */
-
- /* temp needed by loadXIM() */
- ximtemp = XGetImage(xDisplay, DefaultRootWindow(xDisplay),
- 0, 0, ss, ss, AllPlanes, XYPixmap);
-
- if (strlen(appData.pixmapDirectory) == 0) {
- useImages = 0;
- } else {
- useImages = 1;
- if (appData.monoMode) {
- DisplayFatalError(_("XIM pieces cannot be used in monochrome mode"),
- 0, 2);
- ExitEvent(2);
- }
- fprintf(stderr, _("\nLoading XIMs...\n"));
- /* Load pieces */
- for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
- fprintf(stderr, "%d", piece+1);
- for (kind=0; kind<4; kind++) {
- fprintf(stderr, ".");
- snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xim",
- ExpandPathName(appData.pixmapDirectory),
- piece <= (int) WhiteKing ? "" : "w",
- pieceBitmapNames[piece],
- ximkind[kind], ss);
- ximPieceBitmap[kind][piece] =
- XGetImage(xDisplay, DefaultRootWindow(xDisplay),
- 0, 0, ss, ss, AllPlanes, XYPixmap);
- if (appData.debugMode)
- fprintf(stderr, _("(File:%s:) "), buf);
- loadXIM(ximPieceBitmap[kind][piece],
- ximtemp, buf,
- &(xpmPieceBitmap2[kind][piece]),
- &(ximMaskPm2[piece]));
- if(piece <= (int)WhiteKing)
- xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
- }
- fprintf(stderr," ");
- }
- /* Load light and dark squares */
- /* If the LSQ and DSQ pieces don't exist, we will
- draw them with solid squares. */
- snprintf(buf,sizeof(buf), "%s/lsq%u.xim", ExpandPathName(appData.pixmapDirectory), ss);
- if (access(buf, 0) != 0) {
- useImageSqs = 0;
- } else {
- useImageSqs = 1;
- fprintf(stderr, _("light square "));
- ximLightSquare=
- XGetImage(xDisplay, DefaultRootWindow(xDisplay),
- 0, 0, ss, ss, AllPlanes, XYPixmap);
- if (appData.debugMode)
- fprintf(stderr, _("(File:%s:) "), buf);
-
- loadXIM(ximLightSquare, NULL, buf, &xpmLightSquare, NULL);
- fprintf(stderr, _("dark square "));
- snprintf(buf,sizeof(buf), "%s/dsq%u.xim",
- ExpandPathName(appData.pixmapDirectory), ss);
- if (appData.debugMode)
- fprintf(stderr, _("(File:%s:) "), buf);
- ximDarkSquare=
- XGetImage(xDisplay, DefaultRootWindow(xDisplay),
- 0, 0, ss, ss, AllPlanes, XYPixmap);
- loadXIM(ximDarkSquare, NULL, buf, &xpmDarkSquare, NULL);
- xpmJailSquare = xpmLightSquare;
- }
- fprintf(stderr, _("Done.\n"));
- }
- XSynchronize(xDisplay, False); /* Work-around for xlib/xt buffering bug */
-}
-
-static VariantClass oldVariant = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
-
-#if HAVE_LIBXPM
-void
-CreateXPMBoard (char *s, int kind)
-{
- XpmAttributes attr;
- attr.valuemask = 0;
- if(!appData.useBitmaps || s == NULL || *s == 0 || *s == '*') { useTexture &= ~(kind+1); return; }
- if(strstr(s, ".png")) {
- cairo_surface_t *img = cairo_image_surface_create_from_png (s);
- if(img) {
- useTexture |= kind + 1; pngBoardBitmap[kind] = img;
- textureW[kind] = cairo_image_surface_get_width (img);
- textureH[kind] = cairo_image_surface_get_height (img);
- }
- } else
- if (XpmReadFileToPixmap(xDisplay, xBoardWindow, s, &(xpmBoardBitmap[kind]), NULL, &attr) == 0) {
- useTexture |= kind + 1; textureW[kind] = attr.width; textureH[kind] = attr.height;
- }
-}
-
-void
-FreeXPMPieces ()
-{ // [HGM] to prevent resoucre leak on calling CreaeXPMPieces() a second time,
- // thisroutine has to be called t free the old piece pixmaps
- int piece, kind;
- for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++)
- for (kind=0; kind<4; kind++) XFreePixmap(xDisplay, xpmPieceBitmap2[kind][piece]);
- if(useImageSqs) {
- XFreePixmap(xDisplay, xpmLightSquare);
- XFreePixmap(xDisplay, xpmDarkSquare);
- }
-}
-
-void
-CreateXPMPieces ()
-{
- int piece, kind, r;
- char buf[MSG_SIZ];
- u_int ss = squareSize;
- XpmAttributes attr;
- static char *xpmkind[] = { "ll", "ld", "dl", "dd" };
- XpmColorSymbol symbols[4];
- static int redo = False;
-
- if(redo) FreeXPMPieces(); else redo = 1;
-
- /* The XSynchronize calls were copied from CreatePieces.
- Not sure if needed, but can't hurt */
- XSynchronize(xDisplay, True); /* Work-around for xlib/xt buffering bug */
-
- /* Setup translations so piece colors match square colors */
- symbols[0].name = "light_piece";
- symbols[0].value = appData.whitePieceColor;
- symbols[1].name = "dark_piece";
- symbols[1].value = appData.blackPieceColor;
- symbols[2].name = "light_square";
- symbols[2].value = appData.lightSquareColor;
- symbols[3].name = "dark_square";
- symbols[3].value = appData.darkSquareColor;
-
- attr.valuemask = XpmColorSymbols;
- attr.colorsymbols = symbols;
- attr.numsymbols = 4;
-
- if (appData.monoMode) {
- DisplayFatalError(_("XPM pieces cannot be used in monochrome mode"),
- 0, 2);
- ExitEvent(2);
- }
- if (strlen(appData.pixmapDirectory) == 0) {
- XpmPieces* pieces = builtInXpms;
- useImages = 1;
- /* Load pieces */
- while (pieces->size != squareSize && pieces->size) pieces++;
- if (!pieces->size) {
- fprintf(stderr, _("No builtin XPM pieces of size %d\n"), squareSize);
- exit(1);
- }
- for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
- for (kind=0; kind<4; kind++) {
-
- if ((r=XpmCreatePixmapFromData(xDisplay, xBoardWindow,
- pieces->xpm[piece][kind],
- &(xpmPieceBitmap2[kind][piece]),
- NULL, &attr)) != 0) {
- fprintf(stderr, _("Error %d loading XPM image \"%s\"\n"),
- r, buf);
- exit(1);
- }
- if(piece <= (int) WhiteKing)
- xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
- }
- }
- useImageSqs = 0;
- xpmJailSquare = xpmLightSquare;
- } else {
- useImages = 1;
-
- fprintf(stderr, _("\nLoading XPMs...\n"));
-
- /* Load pieces */
- for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
- fprintf(stderr, "%d ", piece+1);
- for (kind=0; kind<4; kind++) {
- snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xpm",
- ExpandPathName(appData.pixmapDirectory),
- piece > (int) WhiteKing ? "w" : "",
- pieceBitmapNames[piece],
- xpmkind[kind], ss);
- if (appData.debugMode) {
- fprintf(stderr, _("(File:%s:) "), buf);
- }
- if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
- &(xpmPieceBitmap2[kind][piece]),
- NULL, &attr)) != 0) {
- if(piece != (int)WhiteKing && piece > (int)WhiteQueen) {
- // [HGM] missing: read of unorthodox piece failed; substitute King.
- snprintf(buf, sizeof(buf), "%s/k%s%u.xpm",
- ExpandPathName(appData.pixmapDirectory),
- xpmkind[kind], ss);
- if (appData.debugMode) {
- fprintf(stderr, _("(Replace by File:%s:) "), buf);
- }
- r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
- &(xpmPieceBitmap2[kind][piece]),
- NULL, &attr);
- }
- if (r != 0) {
- fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
- r, buf);
- exit(1);
- }
- }
- if(piece <= (int) WhiteKing)
- xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
- }
- }
- /* Load light and dark squares */
- /* If the LSQ and DSQ pieces don't exist, we will
- draw them with solid squares. */
- fprintf(stderr, _("light square "));
- snprintf(buf, sizeof(buf), "%s/lsq%u.xpm", ExpandPathName(appData.pixmapDirectory), ss);
- if (access(buf, 0) != 0) {
- useImageSqs = 0;
- } else {
- useImageSqs = 1;
- if (appData.debugMode)
- fprintf(stderr, _("(File:%s:) "), buf);
-
- if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
- &xpmLightSquare, NULL, &attr)) != 0) {
- fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
- exit(1);
- }
- fprintf(stderr, _("dark square "));
- snprintf(buf, sizeof(buf), "%s/dsq%u.xpm",
- ExpandPathName(appData.pixmapDirectory), ss);
- if (appData.debugMode) {
- fprintf(stderr, _("(File:%s:) "), buf);
- }
- if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
- &xpmDarkSquare, NULL, &attr)) != 0) {
- fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
- exit(1);
- }
- }
- xpmJailSquare = xpmLightSquare;
- fprintf(stderr, _("Done.\n"));
- }
- oldVariant = -1; // kludge to force re-makig of animation masks
- XSynchronize(xDisplay, False); /* Work-around for xlib/xt
- buffering bug */
-}
-#endif /* HAVE_LIBXPM */
-
-char *pngPieceNames[] = // must be in same order as internal piece encoding
-{ "Pawn", "Knight", "Bishop", "Rook", "Queen", "Advisor", "Elephant", "Archbishop", "Marshall", "Gold", "Commoner",
- "Canon", "Nightrider", "CrownedBishop", "CrownedRook", "Princess", "Chancellor", "Hawk", "Lance", "Cobra", "Unicorn", "King",
- "GoldKnight", "GoldLance", "GoldPawn", "GoldSilver", NULL
-};
-
-void
-ScaleOnePiece (char *name, int color, int piece)
-{
- int w, h;
- char buf[MSG_SIZ];
- cairo_surface_t *img, *cs;
- cairo_t *cr;
- static cairo_surface_t *pngPieceImages[2][(int)BlackPawn+4]; // png 256 x 256 images
-
- if(pngPieceImages[color][piece] == NULL) { // if PNG file for this piece was not yet read, read it now and store it
- snprintf(buf, MSG_SIZ, "%s/%s%s.png", appData.pngDirectory, color ? "Black" : "White", pngPieceNames[piece]);
- pngPieceImages[color][piece] = img = cairo_image_surface_create_from_png (buf);
- w = cairo_image_surface_get_width (img);
- h = cairo_image_surface_get_height (img);
- if(w != 256 || h != 256) { printf("Bad png size %dx%d in %s\n", w, h, buf); exit(1); }
- }
-
- // create new bitmap to hold scaled piece image (and remove any old)
- if(pngPieceBitmaps2[color][piece]) cairo_surface_destroy (pngPieceBitmaps2[color][piece]);
- pngPieceBitmaps2[color][piece] = cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, squareSize, squareSize);
- if(piece <= WhiteKing) pngPieceBitmaps[color][piece] = cs;
- // scaled copying of the raw png image
- cr = cairo_create(cs);
- cairo_scale(cr, squareSize/256., squareSize/256.);
- cairo_set_source_surface (cr, img, 0, 0);
- cairo_paint (cr);
- cairo_destroy (cr);
- cairo_surface_destroy (img);
-}
-
-void
-CreatePNGPieces ()
-{
- int p;
-
- for(p=0; pngPieceNames[p]; p++) {
- ScaleOnePiece(pngPieceNames[p], 0, p);
- ScaleOnePiece(pngPieceNames[p], 1, p);
- }
-}
-
-#if HAVE_LIBXPM
-/* No built-in bitmaps */
-void CreatePieces()
-{
- int piece, kind;
- char buf[MSG_SIZ];
- u_int ss = squareSize;
-
- XSynchronize(xDisplay, True); /* Work-around for xlib/xt
- buffering bug */
-
- for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
- for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
- snprintf(buf, MSG_SIZ, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
- pieceBitmapNames[piece],
- ss, kind == SOLID ? 's' : 'o');
- ReadBitmap(&pieceBitmap2[kind][piece], buf, NULL, ss, ss);
- if(piece <= (int)WhiteKing)
- pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
- }
- }
-
- XSynchronize(xDisplay, False); /* Work-around for xlib/xt
- buffering bug */
-}
-#else
-/* With built-in bitmaps */
-void
-CreatePieces ()
-{
- BuiltInBits* bib = builtInBits;
- int piece, kind;
- char buf[MSG_SIZ];
- u_int ss = squareSize;
-
- XSynchronize(xDisplay, True); /* Work-around for xlib/xt
- buffering bug */
-
- while (bib->squareSize != ss && bib->squareSize != 0) bib++;
-
- for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
- for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
- snprintf(buf, MSG_SIZ, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
- pieceBitmapNames[piece],
- ss, kind == SOLID ? 's' : 'o');
- ReadBitmap(&pieceBitmap2[kind][piece], buf,
- bib->bits[kind][piece], ss, ss);
- if(piece <= (int)WhiteKing)
- pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
- }
- }
-
- XSynchronize(xDisplay, False); /* Work-around for xlib/xt
- buffering bug */
-}
-#endif
-
-void
ReadBitmap (Pixmap *pm, String name, unsigned char bits[], u_int wreq, u_int hreq)
{
- int x_hot, y_hot;
- u_int w, h;
- int errcode;
- char msg[MSG_SIZ], fullname[MSG_SIZ];
-
- if (*appData.bitmapDirectory != NULLCHAR) {
- safeStrCpy(fullname, appData.bitmapDirectory, sizeof(fullname)/sizeof(fullname[0]) );
- strncat(fullname, "/", MSG_SIZ - strlen(fullname) - 1);
- strncat(fullname, name, MSG_SIZ - strlen(fullname) - 1);
- errcode = XReadBitmapFile(xDisplay, xBoardWindow, fullname,
- &w, &h, pm, &x_hot, &y_hot);
- fprintf(stderr, "load %s\n", name);
- if (errcode != BitmapSuccess) {
- switch (errcode) {
- case BitmapOpenFailed:
- snprintf(msg, sizeof(msg), _("Can't open bitmap file %s"), fullname);
- break;
- case BitmapFileInvalid:
- snprintf(msg, sizeof(msg), _("Invalid bitmap in file %s"), fullname);
- break;
- case BitmapNoMemory:
- snprintf(msg, sizeof(msg), _("Ran out of memory reading bitmap file %s"),
- fullname);
- break;
- default:
- snprintf(msg, sizeof(msg), _("Unknown XReadBitmapFile error %d on file %s"),
- errcode, fullname);
- break;
- }
- fprintf(stderr, _("%s: %s...using built-in\n"),
- programName, msg);
- } else if (w != wreq || h != hreq) {
- fprintf(stderr,
- _("%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n"),
- programName, fullname, w, h, wreq, hreq);
- } else {
- return;
- }
- }
if (bits != NULL) {
*pm = XCreateBitmapFromData(xDisplay, xBoardWindow, (char *) bits,
wreq, hreq);
}
void
-CreateGrid ()
-{
- int i, j;
-
- if (lineGap == 0) return;
-
- /* [HR] Split this into 2 loops for non-square boards. */
-
- for (i = 0; i < BOARD_HEIGHT + 1; i++) {
- gridSegments[i].x1 = 0;
- gridSegments[i].x2 =
- lineGap + BOARD_WIDTH * (squareSize + lineGap);
- gridSegments[i].y1 = gridSegments[i].y2
- = lineGap / 2 + (i * (squareSize + lineGap));
- }
-
- for (j = 0; j < BOARD_WIDTH + 1; j++) {
- gridSegments[j + i].y1 = 0;
- gridSegments[j + i].y2 =
- lineGap + BOARD_HEIGHT * (squareSize + lineGap);
- gridSegments[j + i].x1 = gridSegments[j + i].x2
- = lineGap / 2 + (j * (squareSize + lineGap));
- }
-}
-
-void
-MarkMenuItem (char *menuRef, int state)
-{
- MenuItem *item = MenuNameToItem(menuRef);
-
- if(item) {
- Arg args[2];
- XtSetArg(args[0], XtNleftBitmap, state ? xMarkPixmap : None);
- XtSetValues(item->handle, args, 1);
- }
-}
-
-void
EnableNamedMenuItem (char *menuRef, int state)
{
MenuItem *item = MenuNameToItem(menuRef);
}
}
-
static void
do_flash_delay (unsigned long msec)
{
}
void
-DrawBorder (int x, int y, int type)
-{
- cairo_t *cr;
- DrawSeekOpen();
-
- cr = cairo_create(csBoardWindow);
- cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
- cairo_rectangle(cr, x, y, squareSize+lineGap, squareSize+lineGap);
- SetPen(cr, lineGap, type == 1 ? appData.highlightSquareColor : appData.premoveHighlightColor, 0);
- cairo_stroke(cr);
-}
-
-static int
-CutOutSquare (int x, int y, int *x0, int *y0, int kind)
-{
- int W = BOARD_WIDTH, H = BOARD_HEIGHT;
- int nx = x/(squareSize + lineGap), ny = y/(squareSize + lineGap);
- *x0 = 0; *y0 = 0;
- if(textureW[kind] < squareSize || textureH[kind] < squareSize) return 0;
- if(textureW[kind] < W*squareSize)
- *x0 = (textureW[kind] - squareSize) * nx/(W-1);
- else
- *x0 = textureW[kind]*nx / W + (textureW[kind] - W*squareSize) / (2*W);
- if(textureH[kind] < H*squareSize)
- *y0 = (textureH[kind] - squareSize) * ny/(H-1);
- else
- *y0 = textureH[kind]*ny / H + (textureH[kind] - H*squareSize) / (2*H);
- return 1;
-}
-
-void
-DrawLogo (void *handle, void *logo)
-{
- cairo_surface_t *img, *cs;
- cairo_t *cr;
- int w, h;
-
- if(!logo || !handle) return;
- cs = cairo_xlib_surface_create(xDisplay, XtWindow(handle), DefaultVisual(xDisplay, 0), appData.logoSize, appData.logoSize/2);
- img = cairo_image_surface_create_from_png (logo);
- w = cairo_image_surface_get_width (img);
- h = cairo_image_surface_get_height (img);
- cr = cairo_create(cs);
- cairo_scale(cr, (float)appData.logoSize/w, appData.logoSize/(2.*h));
- cairo_set_source_surface (cr, img, 0, 0);
- cairo_paint (cr);
- cairo_destroy (cr);
- cairo_surface_destroy (img);
- cairo_surface_destroy (cs);
-}
-
-static void
-BlankSquare (int x, int y, int color, ChessSquare piece, Drawable dest, int fac)
-{ // [HGM] extra param 'fac' for forcing destination to (0,0) for copying to animation buffer
- int x0, y0;
- if (useImages && color != 2 && (useTexture & color+1) && CutOutSquare(x, y, &x0, &y0, color)) {
- if(pngBoardBitmap[color]) {
- cairo_t *cr;
- if(!fac && !cairoAnimate) return;
- DrawSeekOpen();
- cr = cairo_create (fac ? csBoardWindow : (cairo_surface_t *) dest);
- cairo_set_source_surface (cr, pngBoardBitmap[color], x*fac - x0, y*fac - y0);
- cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
- cairo_rectangle (cr, x*fac, y*fac, squareSize, squareSize);
- cairo_fill (cr);
- cairo_destroy (cr);
- } else
- XCopyArea(xDisplay, xpmBoardBitmap[color], dest, wlPieceGC, x0, y0,
- squareSize, squareSize, x*fac, y*fac);
- } else
- if (useImages && useImageSqs) {
- Pixmap pm;
- switch (color) {
- case 1: /* light */
- pm = xpmLightSquare;
- break;
- case 0: /* dark */
- pm = xpmDarkSquare;
- break;
- case 2: /* neutral */
- default:
- pm = xpmJailSquare; // [HGM] this is wrong, but apparently never used?
- break;
- }
- XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
- squareSize, squareSize, x*fac, y*fac);
- } else {
- GC gc;
- switch (color) {
- case 1: /* light */
- gc = lightSquareGC;
- break;
- case 0: /* dark */
- gc = darkSquareGC;
- break;
- case 2: /* neutral */
- default:
- gc = lineGC;
- break;
- }
- XFillRectangle(xDisplay, dest, gc, x*fac, y*fac, squareSize, squareSize);
- }
-}
-
-/*
- I split out the routines to draw a piece so that I could
- make a generic flash routine.
-*/
-static void
-monoDrawPiece_1bit (ChessSquare piece, int square_color, int x, int y, Drawable dest)
-{
- /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
- switch (square_color) {
- case 1: /* light */
- case 2: /* neutral */
- default:
- XCopyArea(xDisplay, (int) piece < (int) BlackPawn
- ? *pieceToOutline(piece)
- : *pieceToSolid(piece),
- dest, bwPieceGC, 0, 0,
- squareSize, squareSize, x, y);
- break;
- case 0: /* dark */
- XCopyArea(xDisplay, (int) piece < (int) BlackPawn
- ? *pieceToSolid(piece)
- : *pieceToOutline(piece),
- dest, wbPieceGC, 0, 0,
- squareSize, squareSize, x, y);
- break;
- }
-}
-
-static void
-monoDrawPiece (ChessSquare piece, int square_color, int x, int y, Drawable dest)
-{
- switch (square_color) {
- case 1: /* light */
- case 2: /* neutral */
- default:
- XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
- ? *pieceToOutline(piece)
- : *pieceToSolid(piece),
- dest, bwPieceGC, 0, 0,
- squareSize, squareSize, x, y, 1);
- break;
- case 0: /* dark */
- XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
- ? *pieceToSolid(piece)
- : *pieceToOutline(piece),
- dest, wbPieceGC, 0, 0,
- squareSize, squareSize, x, y, 1);
- break;
- }
-}
-
-static void
-colorDrawPiece (ChessSquare piece, int square_color, int x, int y, Drawable dest)
-{
- if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
- switch (square_color) {
- case 1: /* light */
- XCopyPlane(xDisplay, *pieceToSolid(piece),
- dest, (int) piece < (int) BlackPawn
- ? wlPieceGC : blPieceGC, 0, 0,
- squareSize, squareSize, x, y, 1);
- break;
- case 0: /* dark */
- XCopyPlane(xDisplay, *pieceToSolid(piece),
- dest, (int) piece < (int) BlackPawn
- ? wdPieceGC : bdPieceGC, 0, 0,
- squareSize, squareSize, x, y, 1);
- break;
- case 2: /* neutral */
- default:
- break; // should never contain pieces
- }
-}
-
-static void
-colorDrawPieceImage (ChessSquare piece, int square_color, int x, int y, Drawable dest)
-{
- int kind, p = piece;
-
- switch (square_color) {
- case 1: /* light */
- case 2: /* neutral */
- default:
- if ((int)piece < (int) BlackPawn) {
- kind = 0;
- } else {
- kind = 2;
- piece -= BlackPawn;
- }
- break;
- case 0: /* dark */
- if ((int)piece < (int) BlackPawn) {
- kind = 1;
- } else {
- kind = 3;
- piece -= BlackPawn;
- }
- break;
- }
- if(appData.upsideDown && flipView) { kind ^= 2; p += p < BlackPawn ? BlackPawn : -BlackPawn; }// swap white and black pieces
- if(useTexture & square_color+1) {
- BlankSquare(x, y, square_color, piece, dest, 1); // erase previous contents with background
- XSetClipMask(xDisplay, wlPieceGC, xpmMask[p]);
- XSetClipOrigin(xDisplay, wlPieceGC, x, y);
- XCopyArea(xDisplay, xpmPieceBitmap[kind][piece], dest, wlPieceGC, 0, 0, squareSize, squareSize, x, y);
- XSetClipMask(xDisplay, wlPieceGC, None);
- XSetClipOrigin(xDisplay, wlPieceGC, 0, 0);
- } else
- XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
- dest, wlPieceGC, 0, 0,
- squareSize, squareSize, x, y);
-}
-
-static void
-pngDrawPiece (ChessSquare piece, int square_color, int x, int y, Drawable dest)
-{
- int kind, p = piece;
- cairo_t *cr;
-
- if ((int)piece < (int) BlackPawn) {
- kind = 0;
- } else {
- kind = 1;
- piece -= BlackPawn;
- }
- if(appData.upsideDown && flipView) { p += p < BlackPawn ? BlackPawn : -BlackPawn; }// swap white and black pieces
- BlankSquare(x, y, square_color, piece, dest, 1); // erase previous contents with background
- DrawSeekOpen();
- cr = cairo_create (csBoardWindow);
- cairo_set_source_surface (cr, pngPieceBitmaps[kind][piece], x, y);
- cairo_paint(cr);
- cairo_destroy (cr);
-}
-
-typedef void (*DrawFunc)();
-
-DrawFunc
-ChooseDrawFunc ()
-{
- if (appData.monoMode) {
- if (DefaultDepth(xDisplay, xScreen) == 1) {
- return monoDrawPiece_1bit;
- } else {
- return monoDrawPiece;
- }
- } else if(appData.pngDirectory[0]) {
- return pngDrawPiece;
- } else {
- if (useImages)
- return colorDrawPieceImage;
- else
- return colorDrawPiece;
- }
-}
-
-void
-DrawDot (int marker, int x, int y, int r)
-{
- cairo_t *cr;
- DrawSeekOpen();
- cr = cairo_create(csBoardWindow);
- cairo_arc(cr, x+r/2, y+r/2, r/2, 0.0, 2*M_PI);
- if(appData.monoMode) {
- SetPen(cr, 2, marker == 2 ? "#000000" : "#FFFFFF", 0);
- cairo_stroke_preserve(cr);
- SetPen(cr, 2, marker == 2 ? "#FFFFFF" : "#000000", 0);
- } else {
- SetPen(cr, 2, marker == 2 ? "#FF0000" : "#FFFF00", 0);
- }
- cairo_fill(cr);
- cairo_stroke(cr);
-
- cairo_destroy(cr);
-}
-
-void
-DrawOneSquare (int x, int y, ChessSquare piece, int square_color, int marker, char *string, int align)
-{ // basic front-end board-draw function: takes care of everything that can be in square:
- // piece, background, coordinate/count, marker dot
- int direction, font_ascent, font_descent;
- XCharStruct overall;
- DrawFunc drawfunc;
-
- if (piece == EmptySquare) {
- BlankSquare(x, y, square_color, piece, xBoardWindow, 1);
- } else {
- drawfunc = ChooseDrawFunc();
- drawfunc(piece, square_color, x, y, xBoardWindow);
- }
-
- if(align) { // square carries inscription (coord or piece count)
- int xx = x, yy = y;
- GC hGC = align < 3 ? coordGC : countGC;
- // first calculate where it goes
- XTextExtents(countFontStruct, string, 1, &direction,
- &font_ascent, &font_descent, &overall);
- if (align == 1) {
- xx += squareSize - overall.width - 2;
- yy += squareSize - font_descent - 1;
- } else if (align == 2) {
- xx += 2, yy += font_ascent + 1;
- } else if (align == 3) {
- xx += squareSize - overall.width - 2;
- yy += font_ascent + 1;
- } else if (align == 4) {
- xx += 2, yy += font_ascent + 1;
- }
- // then draw it
- if (appData.monoMode) {
- XDrawImageString(xDisplay, xBoardWindow, hGC, xx, yy, string, 1);
- } else {
- XDrawString(xDisplay, xBoardWindow, hGC, xx, yy, string, 1);
- }
- }
-
- if(marker) { // print fat marker dot, if requested
- DrawDot(marker, x + squareSize/4, y+squareSize/4, squareSize/2);
- }
-}
-
-void
FlashDelay (int flash_delay)
{
XSync(xDisplay, False);
XtSetValues(sh, args, j);
}
+void
+ReSize (WindowPlacement *wp)
+{
+ int sqx, sqy, w, h;
+ if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
+ sqx = (wp->width - lineGap - marginW) / BOARD_WIDTH - lineGap;
+ sqy = (wp->height - lineGap - marginH) / BOARD_HEIGHT - lineGap;
+ if(sqy < sqx) sqx = sqy;
+ if(sqx != squareSize) {
+ squareSize = sqx; // adopt new square size
+ CreatePNGPieces(); // make newly scaled pieces
+ InitDrawingSizes(0, 0); // creates grid etc.
+ } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
+ w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
+ h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
+ if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
+ if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
+}
+
static XtIntervalId delayedDragID = 0;
void
DragProc ()
{
+ static int busy;
+ if(busy) return;
+
+ busy = 1;
GetActualPlacement(shellWidget, &wpNew);
if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
- wpNew.width == wpMain.width && wpNew.height == wpMain.height) // not sized
- return; // false alarm
+ wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
+ busy = 0; return; // false alarm
+ }
+ ReSize(&wpNew);
if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
wpMain = wpNew;
DrawPosition(True, NULL);
delayedDragID = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
+ busy = 0;
}
{
if(delayedDragID) XtRemoveTimeOut(delayedDragID); // cancel pending
delayedDragID =
- XtAppAddTimeOut(appContext, 50, (XtTimerCallbackProc) DragProc, (XtPointer) 0); // and schedule new one 50 msec later
+ XtAppAddTimeOut(appContext, 200, (XtTimerCallbackProc) DragProc, (XtPointer) 0); // and schedule new one 50 msec later
}
void
DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
}
-// [HGM] seekgraph: some low-level drawing routines (by JC, mostly)
-
-float
-Color (char *col, int n)
-{
- int c;
- sscanf(col, "#%x", &c);
- c = c >> 4*n & 255;
- return c/255.;
-}
-
-void
-SetPen (cairo_t *cr, float w, char *col, int dash)
-{
- static const double dotted[] = {4.0, 4.0};
- static int len = sizeof(dotted) / sizeof(dotted[0]);
- cairo_set_line_width (cr, w);
- cairo_set_source_rgba (cr, Color(col, 4), Color(col, 2), Color(col, 0), 1.0);
- if(dash) cairo_set_dash (cr, dotted, len, 0.0);
-}
-
-void DrawSeekAxis( int x, int y, int xTo, int yTo )
-{
- cairo_t *cr;
-
- /* get a cairo_t */
- cr = cairo_create (csBoardWindow);
-
- cairo_move_to (cr, x, y);
- cairo_line_to(cr, xTo, yTo );
-
- SetPen(cr, 2, "#000000", 0);
- cairo_stroke(cr);
-
- /* free memory */
- cairo_destroy (cr);
-}
-
-void DrawSeekBackground( int left, int top, int right, int bottom )
-{
- cairo_t *cr = cairo_create (csBoardWindow);
-
- cairo_rectangle (cr, left, top, right-left, bottom-top);
-
- cairo_set_source_rgba(cr, 0.8, 0.8, 0.4,1.0);
- cairo_fill(cr);
-
- /* free memory */
- cairo_destroy (cr);
-}
-
-void DrawSeekText(char *buf, int x, int y)
-{
- cairo_t *cr = cairo_create (csBoardWindow);
-
- cairo_select_font_face (cr, "Sans",
- CAIRO_FONT_SLANT_NORMAL,
- CAIRO_FONT_WEIGHT_NORMAL);
-
- cairo_set_font_size (cr, 12.0);
-
- cairo_move_to (cr, x, y+4);
- cairo_show_text( cr, buf);
-
- cairo_set_source_rgba(cr, 0, 0, 0,1.0);
- cairo_stroke(cr);
-
- /* free memory */
- cairo_destroy (cr);
-}
-
-void DrawSeekDot(int x, int y, int colorNr)
-{
- cairo_t *cr = cairo_create (csBoardWindow);
- int square = colorNr & 0x80;
- colorNr &= 0x7F;
-
- if(square)
- cairo_rectangle (cr, x-squareSize/9, y-squareSize/9, 2*squareSize/9, 2*squareSize/9);
- else
- cairo_arc(cr, x, y, squareSize/8, 0.0, 2*M_PI);
-
- SetPen(cr, 2, "#000000", 0);
- cairo_stroke_preserve(cr);
- switch (colorNr) {
- case 0: cairo_set_source_rgba(cr, 1.0, 0, 0,1.0); break;
- case 1: cairo_set_source_rgba (cr, 0.0, 0.7, 0.2, 1.0); break;
- default: cairo_set_source_rgba (cr, 1.0, 1.0, 0.0, 1.0); break;
- }
- cairo_fill(cr);
-
- /* free memory */
- cairo_destroy (cr);
-}
-
-void
-DrawSeekOpen ()
-{
- int boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
- int boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
- if(!csBoardWindow) csBoardWindow = cairo_xlib_surface_create(xDisplay, xBoardWindow, DefaultVisual(xDisplay, 0), boardWidth, boardHeight);
-}
-
-void
-DrawSeekClose ()
-{
-}
-
-void
-DrawGrid()
-{
- /* draws a grid starting around Nx, Ny squares starting at x,y */
- int i;
- cairo_t *cr;
-
- DrawSeekOpen();
- /* get a cairo_t */
- cr = cairo_create (csBoardWindow);
-
- cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
- SetPen(cr, lineGap, "#000000", 0);
-
- /* lines in X */
- for (i = 0; i < BOARD_WIDTH + BOARD_HEIGHT + 2; i++)
- {
- cairo_move_to (cr, gridSegments[i].x1, gridSegments[i].y1);
- cairo_line_to (cr, gridSegments[i].x2, gridSegments[i].y2);
- cairo_stroke (cr);
- }
-
- /* free memory */
- cairo_destroy (cr);
-
- return;
-}
-
/*
* event handler for redrawing the board
*/
/* Maybe all the enables should be handled here, not just this one */
EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
- DisplayLogos(optList[W_WHITE-1].handle, optList[W_BLACK+1].handle);
+ DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
}
is->xid = 0;
}
-/**** Animation code by Hugh Fisher, DCS, ANU. ****/
-
-/* Masks for XPM pieces. Black and white pieces can have
- different shapes, but in the interest of retaining my
- sanity pieces must have the same outline on both light
- and dark squares, and all pieces must use the same
- background square colors/images. */
-
-static int xpmDone = 0;
-static Pixmap animBufs[3*NrOfAnims]; // newBuf, saveBuf
-static GC animGCs[3*NrOfAnims]; // blitGC, pieceGC, outlineGC;
-static cairo_surface_t *c_animBufs[3*NrOfAnims]; // newBuf, saveBuf
-
-static void
-CreateAnimMasks (int pieceDepth)
-{
- ChessSquare piece;
- Pixmap buf;
- GC bufGC, maskGC;
- int kind, n;
- unsigned long plane;
- XGCValues values;
-
- /* Need a bitmap just to get a GC with right depth */
- buf = XCreatePixmap(xDisplay, xBoardWindow,
- 8, 8, 1);
- values.foreground = 1;
- values.background = 0;
- /* Don't use XtGetGC, not read only */
- maskGC = XCreateGC(xDisplay, buf,
- GCForeground | GCBackground, &values);
- XFreePixmap(xDisplay, buf);
-
- buf = XCreatePixmap(xDisplay, xBoardWindow,
- squareSize, squareSize, pieceDepth);
- values.foreground = XBlackPixel(xDisplay, xScreen);
- values.background = XWhitePixel(xDisplay, xScreen);
- bufGC = XCreateGC(xDisplay, buf,
- GCForeground | GCBackground, &values);
-
- for (piece = WhitePawn; piece <= BlackKing; piece++) {
- /* Begin with empty mask */
- if(!xpmDone) // [HGM] pieces: keep using existing
- xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
- squareSize, squareSize, 1);
- XSetFunction(xDisplay, maskGC, GXclear);
- XFillRectangle(xDisplay, xpmMask[piece], maskGC,
- 0, 0, squareSize, squareSize);
-
- /* Take a copy of the piece */
- if (White(piece))
- kind = 0;
- else
- kind = 2;
- XSetFunction(xDisplay, bufGC, GXcopy);
- XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
- buf, bufGC,
- 0, 0, squareSize, squareSize, 0, 0);
-
- /* XOR the background (light) over the piece */
- XSetFunction(xDisplay, bufGC, GXxor);
- if (useImageSqs)
- XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
- 0, 0, squareSize, squareSize, 0, 0);
- else {
- XSetForeground(xDisplay, bufGC, lightSquareColor);
- XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
- }
-
- /* We now have an inverted piece image with the background
- erased. Construct mask by just selecting all the non-zero
- pixels - no need to reconstruct the original image. */
- XSetFunction(xDisplay, maskGC, GXor);
- plane = 1;
- /* Might be quicker to download an XImage and create bitmap
- data from it rather than this N copies per piece, but it
- only takes a fraction of a second and there is a much
- longer delay for loading the pieces. */
- for (n = 0; n < pieceDepth; n ++) {
- XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
- 0, 0, squareSize, squareSize,
- 0, 0, plane);
- plane = plane << 1;
- }
- }
- /* Clean up */
- XFreePixmap(xDisplay, buf);
- XFreeGC(xDisplay, bufGC);
- XFreeGC(xDisplay, maskGC);
-}
-
-static void
-InitAnimState (AnimNr anr, XWindowAttributes *info)
-{
- XtGCMask mask;
- XGCValues values;
-
- if(cairoAnimate) {
- DrawSeekOpen(); // set cs to board widget
- c_animBufs[anr+4] = csBoardWindow;
- c_animBufs[anr+2] = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, squareSize, squareSize);
- c_animBufs[anr] = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, squareSize, squareSize);
- }
-
- /* Each buffer is square size, same depth as window */
- animBufs[anr+4] = xBoardWindow;
- animBufs[anr+2] = XCreatePixmap(xDisplay, xBoardWindow,
- squareSize, squareSize, info->depth);
- animBufs[anr] = XCreatePixmap(xDisplay, xBoardWindow,
- squareSize, squareSize, info->depth);
-
- /* Create a plain GC for blitting */
- mask = GCForeground | GCBackground | GCFunction |
- GCPlaneMask | GCGraphicsExposures;
- values.foreground = XBlackPixel(xDisplay, xScreen);
- values.background = XWhitePixel(xDisplay, xScreen);
- values.function = GXcopy;
- values.plane_mask = AllPlanes;
- values.graphics_exposures = False;
- animGCs[anr] = XCreateGC(xDisplay, xBoardWindow, mask, &values);
-
- /* Piece will be copied from an existing context at
- the start of each new animation/drag. */
- animGCs[anr+2] = XCreateGC(xDisplay, xBoardWindow, 0, &values);
-
- /* Outline will be a read-only copy of an existing */
- animGCs[anr+4] = None;
-}
-
-void
-CreateAnimVars ()
-{
- XWindowAttributes info;
-
- if (xpmDone && gameInfo.variant == oldVariant) return;
- if(xpmDone) oldVariant = gameInfo.variant; // first time pieces might not be created yet
- XGetWindowAttributes(xDisplay, xBoardWindow, &info);
-
- InitAnimState(Game, &info);
- InitAnimState(Player, &info);
-
- /* For XPM pieces, we need bitmaps to use as masks. */
- if (useImages)
- CreateAnimMasks(info.depth), xpmDone = 1;
-}
-
#ifndef HAVE_USLEEP
static Boolean frameWaiting;
#endif
static void
-SelectGCMask (ChessSquare piece, GC *clip, GC *outline, Pixmap *mask)
-{
- GC source;
-
- /* Bitmap for piece being moved. */
- if (appData.monoMode) {
- *mask = *pieceToSolid(piece);
- } else if (useImages) {
-#if HAVE_LIBXPM
- *mask = xpmMask[piece];
-#else
- *mask = ximMaskPm[piece];
-#endif
- } else {
- *mask = *pieceToSolid(piece);
- }
-
- /* GC for piece being moved. Square color doesn't matter, but
- since it gets modified we make a copy of the original. */
- if (White(piece)) {
- if (appData.monoMode)
- source = bwPieceGC;
- else
- source = wlPieceGC;
- } else {
- if (appData.monoMode)
- source = wbPieceGC;
- else
- source = blPieceGC;
- }
- XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
-
- /* Outline only used in mono mode and is not modified */
- if (White(piece))
- *outline = bwPieceGC;
- else
- *outline = wbPieceGC;
-}
-
-static void
-OverlayPiece (ChessSquare piece, GC clip, GC outline, Drawable dest)
-{
- int kind;
-
- if (!useImages) {
- /* Draw solid rectangle which will be clipped to shape of piece */
- XFillRectangle(xDisplay, dest, clip,
- 0, 0, squareSize, squareSize);
- if (appData.monoMode)
- /* Also draw outline in contrasting color for black
- on black / white on white cases */
- XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
- 0, 0, squareSize, squareSize, 0, 0, 1);
- } else {
- /* Copy the piece */
- if (White(piece))
- kind = 0;
- else
- kind = 2;
- if(appData.upsideDown && flipView) kind ^= 2;
- XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
- dest, clip,
- 0, 0, squareSize, squareSize,
- 0, 0);
- }
-}
-
-static void
-CairoOverlayPiece (ChessSquare piece, cairo_surface_t *dest)
-{
- static ChessSquare oldPiece = -1;
- static cairo_t *pieceSource;
- if(piece != oldPiece) { // try make it faster by only changing cr if we need other piece
- if(pieceSource) cairo_destroy (pieceSource);
- pieceSource = cairo_create (dest);
- cairo_set_source_surface (pieceSource, pngPieceBitmaps[!White(piece)][piece % BlackPawn], 0, 0);
- oldPiece = piece;
- }
- cairo_paint(pieceSource);
-}
-
-void
-InsertPiece (AnimNr anr, ChessSquare piece)
-{
- if(cairoAnimate) {
- CairoOverlayPiece(piece, c_animBufs[anr]);
- } else
- OverlayPiece(piece, animGCs[anr+2], animGCs[anr+4], animBufs[anr]);
-}
-
-void
-DrawBlank (AnimNr anr, int x, int y, int startColor)
-{
- if(cairoAnimate)
- BlankSquare(x, y, startColor, EmptySquare, (Drawable) c_animBufs[anr+2], 0);
- else
- BlankSquare(x, y, startColor, EmptySquare, animBufs[anr+2], 0);
-}
-
-void CopyRectangle (AnimNr anr, int srcBuf, int destBuf,
- int srcX, int srcY, int width, int height, int destX, int destY)
-{
- if(cairoAnimate) {
- cairo_t *cr = cairo_create (c_animBufs[anr+destBuf]);
- cairo_set_source_surface (cr, c_animBufs[anr+srcBuf], destX - srcX, destY - srcY);
- cairo_rectangle (cr, destX, destY, width, height);
- cairo_fill (cr);
- cairo_destroy (cr);
- } else
- XCopyArea(xDisplay, animBufs[anr+srcBuf], animBufs[anr+destBuf], animGCs[anr],
- srcX, srcY, width, height, destX, destY);
-}
-
-void
-SetDragPiece (AnimNr anr, ChessSquare piece)
-{
- Pixmap mask;
- if(cairoAnimate) return;
- /* The piece will be drawn using its own bitmap as a matte */
- SelectGCMask(piece, &animGCs[anr+2], &animGCs[anr+4], &mask);
- XSetClipMask(xDisplay, animGCs[anr+2], mask);
-}
-
-/* [AS] Arrow highlighting support */
-
-void DrawPolygon(Pnt arrow[], int nr)
-{ // for now on own surface; eventually this should become a global that is only destroyed on resize
- cairo_surface_t *boardSurface;
- cairo_t *cr;
- int i;
- int w = lineGap + BOARD_WIDTH * (squareSize + lineGap);
- int h = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
- boardSurface = cairo_xlib_surface_create(xDisplay, xBoardWindow, DefaultVisual(xDisplay, 0), w, h);
- cr = cairo_create (boardSurface);
- cairo_move_to (cr, arrow[nr-1].x, arrow[nr-1].y);
- for (i=0;i<nr;i++) {
- cairo_line_to(cr, arrow[i].x, arrow[i].y);
- }
- if(appData.monoMode) { // should we always outline arrow?
- cairo_line_to(cr, arrow[0].x, arrow[0].y);
- SetPen(cr, 2, "#000000", 0);
- cairo_stroke_preserve(cr);
- }
- SetPen(cr, 2, appData.highlightSquareColor, 0);
- cairo_fill(cr);
-
- /* free memory */
- cairo_destroy (cr);
- cairo_surface_destroy (boardSurface);
-}
-
-static void
LoadLogo (ChessProgramState *cps, int n, Boolean ics)
{
char buf[MSG_SIZ], *logoName = buf;
if(optList[W_WHITE-1].handle == NULL) return;
LoadLogo(&first, 0, 0);
LoadLogo(&second, 1, appData.icsActive);
- if(displ) DisplayLogos(optList[W_WHITE-1].handle, optList[W_BLACK+1].handle);
+ if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
return;
}
projects / xboard.git / blobdiff