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xwords/xwords4/linux/gtkdraw.c
Andy2 3b7b4802a9 add ability to specify, track and use separate dictionaries for each 
player.  Works for gtk client.  Compiles for Android but there's no UI
yet to specify more than one dict.  Management of dupicate dicts
without duplicating memory -- refcounting -- will be up to the
platforms.
2011-04-01 19:57:10 -07:00

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/* -*- mode: C; fill-column: 78; c-basic-offset: 4; compile-command: "make MEMDEBUG=TRUE"; -*- */
/*
* Copyright 1997-2008 by Eric House (xwords@eehouse.org). All rights
* reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef PLATFORM_GTK
#include <stdlib.h>
#include <stdio.h>
#undef GDK_DISABLE_DEPRECATED
#include <gdk/gdkdrawable.h>
#include "gtkmain.h"
#include "draw.h"
#include "board.h"
#include "linuxmain.h"
typedef enum {
XP_GTK_JUST_NONE
,XP_GTK_JUST_CENTER
,XP_GTK_JUST_TOPLEFT
,XP_GTK_JUST_BOTTOMRIGHT
} XP_GTK_JUST;
typedef struct FontPerSize {
unsigned int ht;
PangoFontDescription* fontdesc;
PangoLayout* layout;
} FontPerSize;
/* static GdkGC* newGCForColor( GdkWindow* window, XP_Color* newC ); */
static void
gtkInsetRect( XP_Rect* r, short i )
{
r->top += i;
r->left += i;
i *= 2;
r->width -= i;
r->height -= i;
} /* gtkInsetRect */
#if 0
#define DRAW_WHAT(dc) ((dc)->globals->pixmap)
#else
#define DRAW_WHAT(dc) ((dc)->drawing_area->window)
#endif
#define GTKMIN_W_HT 12
#ifdef USE_CAIRO
# define XP_UNUSED_CAIRO(var) UNUSED__ ## var __attribute__((unused))
#else
# define XP_UNUSED_CAIRO(var) var
#endif
static void
draw_rectangle( const GtkDrawCtx* dctx,
GdkDrawable* XP_UNUSED_CAIRO(drawable),
GdkGC* XP_UNUSED_CAIRO(gc),
gboolean fill, gint left, gint top, gint width,
gint height )
{
#ifdef USE_CAIRO
cairo_rectangle( dctx->cr, left, top, width, height );
cairo_stroke_preserve( dctx->cr );
cairo_set_source_rgb( dctx->cr, 1, 1, 1 );
/* if ( fill ) { */
cairo_fill( dctx->cr );
/* } else { */
cairo_stroke( dctx->cr );
/* } */
fill = fill;
#else
dctx = dctx;
gdk_draw_rectangle( drawable, gc, fill, left, top, width, height );
#endif
}
static void
gtkFillRect( GtkDrawCtx* dctx, const XP_Rect* rect, const GdkColor* color )
{
#ifdef USE_CAIRO
color = color;
//gdk_cairo_set_source_color( dctx->cr, color );
#else
gdk_gc_set_foreground( dctx->drawGC, color );
#endif
draw_rectangle( dctx, DRAW_WHAT(dctx), dctx->drawGC, TRUE,
rect->left, rect->top, rect->width,
rect->height );
}
static void
set_color_cairo( const GtkDrawCtx* dctx, unsigned short red,
unsigned short green, unsigned short blue )
{
GdkColor color = { red, green, blue };
color = color;
dctx = dctx;
//gdk_cairo_set_source_color( dctx->cr, &color );
}
static void
gtkEraseRect( const GtkDrawCtx* dctx, const XP_Rect* rect )
{
set_color_cairo( dctx, 0xFFFF, 0xFFFF, 0xFFFF );
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawing_area->style->white_gc,
TRUE, rect->left, rect->top,
rect->width, rect->height );
} /* gtkEraseRect */
static void
frameRect( GtkDrawCtx* dctx, const XP_Rect* rect )
{
draw_rectangle( dctx, DRAW_WHAT(dctx), dctx->drawGC,
FALSE, rect->left, rect->top,
rect->width, rect->height );
} /* frameRect */
#ifdef DRAW_WITH_PRIMITIVES
static void
gtk_prim_draw_setClip( DrawCtx* p_dctx, XP_Rect* newClip, XP_Rect* oldClip)
{
} /* gtk_prim_draw_setClip */
static void
gtk_prim_draw_frameRect( DrawCtx* p_dctx, XP_Rect* rect )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
frameRect( dctx, rect );
} /* gtk_prim_draw_frameRect */
static void
gtk_prim_draw_invertRect( DrawCtx* p_dctx, XP_Rect* rect )
{
/* not sure you can do this on GTK!! */
} /* gtk_prim_draw_invertRect */
static void
gtk_prim_draw_clearRect( DrawCtx* p_dctx, XP_Rect* rect )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
gtkEraseRect( dctx, rect );
} /* gtk_prim_draw_clearRect */
static void
gtk_prim_draw_drawString( DrawCtx* p_dctx, XP_UCHAR* str,
XP_U16 x, XP_U16 y )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_U16 fontHeight = 10; /* FIX ME */
gdk_draw_string( DRAW_WHAT(dctx), dctx->gdkFont, dctx->drawGC,
x, y + fontHeight, str );
} /* gtk_prim_draw_drawString */
static void
gtk_prim_draw_drawBitmap( DrawCtx* p_dctx, XP_Bitmap bm,
XP_U16 x, XP_U16 y )
{
} /* gtk_prim_draw_drawBitmap */
static void
gtk_prim_draw_measureText( DrawCtx* p_dctx, XP_UCHAR* str,
XP_U16* widthP, XP_U16* heightP )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
gint len = strlen(str);
gint width = gdk_text_measure( dctx->gdkFont, str, len );
*widthP = width;
*heightP = 12; /* ??? :-) */
} /* gtk_prim_draw_measureText */
#endif /* DRAW_WITH_PRIMITIVES */
static gint
compForHt( gconstpointer a,
gconstpointer b )
{
FontPerSize* fps1 = (FontPerSize*)a;
FontPerSize* fps2 = (FontPerSize*)b;
return fps1->ht - fps2->ht;
}
static PangoLayout*
layout_for_ht( GtkDrawCtx* dctx, XP_U16 ht )
{
PangoLayout* layout = NULL;
/* Try to find a cached layout. Otherwise create a new one. */
FontPerSize fps = { .ht = ht };
GList* gl = g_list_find_custom( dctx->fontsPerSize, &fps,
compForHt );
if ( NULL != gl ) {
layout = ((FontPerSize*)gl->data)->layout;
}
if ( NULL == layout ) {
FontPerSize* fps = g_malloc( sizeof(*fps) );
dctx->fontsPerSize = g_list_insert( dctx->fontsPerSize, fps, 0 );
char font[32];
snprintf( font, sizeof(font), "helvetica normal %dpx", ht );
layout = pango_layout_new( dctx->pangoContext );
fps->fontdesc = pango_font_description_from_string( font );
pango_layout_set_font_description( layout, fps->fontdesc );
fps->layout = layout;
/* This only happens first time??? */
pango_layout_set_alignment( layout, PANGO_ALIGN_CENTER );
fps->ht = ht;
}
return layout;
} /* layout_for_ht */
static void
draw_string_at( GtkDrawCtx* dctx, PangoLayout* layout,
const XP_UCHAR* str, XP_U16 fontHt,
const XP_Rect* where, XP_GTK_JUST just,
const GdkColor* frground, const GdkColor* bkgrnd )
{
gint xx = where->left;
gint yy = where->top;
if ( !layout ) {
layout = layout_for_ht( dctx, fontHt );
}
pango_layout_set_text( layout, (char*)str, XP_STRLEN(str) );
if ( just != XP_GTK_JUST_NONE ) {
int width, height;
pango_layout_get_pixel_size( layout, &width, &height );
switch( just ) {
case XP_GTK_JUST_CENTER:
xx += (where->width - width) / 2;
yy += (where->height - height) / 2;
break;
case XP_GTK_JUST_BOTTOMRIGHT:
xx += where->width - width;
yy += where->height - height;
break;
case XP_GTK_JUST_TOPLEFT:
default:
/* nothing to do?? */
break;
}
}
#ifdef USE_CAIRO
frground = frground;
bkgrnd = bkgrnd;
#else
gdk_draw_layout_with_colors( DRAW_WHAT(dctx), dctx->drawGC,
xx, yy, layout,
frground, bkgrnd );
#endif
} /* draw_string_at */
static void
drawBitmapFromLBS( GtkDrawCtx* dctx, const XP_Bitmap bm, const XP_Rect* rect )
{
GdkPixmap* pm;
LinuxBMStruct* lbs = (LinuxBMStruct*)bm;
gint x, y;
XP_U8* bp;
XP_U16 i;
XP_S16 nBytes;
XP_U16 nCols, nRows;
nCols = lbs->nCols;
nRows = lbs->nRows;
bp = (XP_U8*)(lbs + 1); /* point to the bitmap data */
nBytes = lbs->nBytes;
pm = gdk_pixmap_new( DRAW_WHAT(dctx), nCols, nRows, -1 );
draw_rectangle( dctx, pm, dctx->drawing_area->style->white_gc, TRUE,
0, 0, nCols, nRows );
x = 0;
y = 0;
while ( nBytes-- ) {
XP_U8 byte = *bp++;
for ( i = 0; i < 8; ++i ) {
XP_Bool draw = ((byte & 0x80) != 0);
if ( draw ) {
#ifdef USE_CAIRO
#else
gdk_draw_point( pm, dctx->drawing_area->style->black_gc, x, y );
#endif
}
byte <<= 1;
if ( ++x == nCols ) {
x = 0;
if ( ++y == nRows ) {
break;
}
}
}
}
XP_ASSERT( nBytes == -1 ); /* else we're out of sync */
#ifdef USE_CAIRO
rect = rect;
#else
gdk_draw_drawable( DRAW_WHAT(dctx),
dctx->drawGC,
(GdkDrawable*)pm, 0, 0,
rect->left+2,
rect->top+2,
lbs->nCols,
lbs->nRows );
#endif
g_object_unref( pm );
} /* drawBitmapFromLBS */
static void
freer( gpointer data, gpointer XP_UNUSED(user_data) )
{
FontPerSize* fps = (FontPerSize*)data;
pango_font_description_free( fps->fontdesc );
g_object_unref( fps->layout );
g_free( fps );
}
static void
gtk_draw_destroyCtxt( DrawCtx* p_dctx )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
GtkAllocation* alloc = &dctx->drawing_area->allocation;
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawing_area->style->white_gc,
TRUE,
0, 0, alloc->width, alloc->height );
g_list_foreach( dctx->fontsPerSize, freer, NULL );
g_list_free( dctx->fontsPerSize );
g_object_unref( dctx->pangoContext );
} /* gtk_draw_destroyCtxt */
static void
gtk_draw_dictChanged( DrawCtx* XP_UNUSED(p_dctx),
XP_S16 XP_UNUSED(playerNum),
const DictionaryCtxt* XP_UNUSED(dict) )
{
}
static XP_Bool
gtk_draw_boardBegin( DrawCtx* p_dctx, const XP_Rect* rect,
XP_U16 width, XP_U16 height,
DrawFocusState XP_UNUSED(dfs) )
{
GdkRectangle gdkrect;
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
dctx->cellWidth = width;
dctx->cellHeight = height;
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->black );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->black );
#endif
gdkrect = *(GdkRectangle*)rect;
++gdkrect.width;
++gdkrect.height;
/* gdk_gc_set_clip_rectangle( dctx->drawGC, &gdkrect ); */
return XP_TRUE;
} /* draw_finish */
static void
gtk_draw_objFinished( DrawCtx* XP_UNUSED(p_dctx),
BoardObjectType XP_UNUSED(typ),
const XP_Rect* XP_UNUSED(rect),
DrawFocusState XP_UNUSED(dfs) )
{
} /* draw_finished */
static XP_Bool
gtk_draw_vertScrollBoard( DrawCtx* p_dctx, XP_Rect* rect,
XP_S16 dist, DrawFocusState XP_UNUSED(dfs) )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Bool down = dist <= 0;
gint ysrc, ydest;
if ( down ) {
ysrc = rect->top;
dist = -dist; /* make it positive */
ydest = ysrc + dist;
} else {
ydest = rect->top;
ysrc = ydest + dist;
}
#ifdef USE_CAIRO
dctx = dctx;
#else
gdk_draw_drawable( DRAW_WHAT(dctx),
dctx->drawGC,
DRAW_WHAT(dctx),
rect->left,
ysrc,
rect->left,
ydest,
rect->width,
rect->height - dist );
#endif
if ( !down ) {
rect->top += rect->height - dist;
}
rect->height = dist;
/* XP_LOGF( "%s=>(%d,%d,%d,%d)", __func__, rect->left, rect->top, */
/* rect->width, rect->height ); */
return XP_TRUE;
} /* gtk_draw_vertScrollBoard */
static void
drawHintBorders( GtkDrawCtx* dctx, const XP_Rect* rect, HintAtts hintAtts)
{
if ( hintAtts != HINT_BORDER_NONE && hintAtts != HINT_BORDER_CENTER ) {
XP_Rect lrect = *rect;
gtkInsetRect( &lrect, 1 );
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->black );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->black );
#endif
if ( (hintAtts & HINT_BORDER_LEFT) != 0 ) {
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE, lrect.left, lrect.top,
0, lrect.height);
}
if ( (hintAtts & HINT_BORDER_TOP) != 0 ) {
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE, lrect.left, lrect.top,
lrect.width, 0/*rectInset.height*/);
}
if ( (hintAtts & HINT_BORDER_RIGHT) != 0 ) {
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE, lrect.left+lrect.width,
lrect.top,
0, lrect.height);
}
if ( (hintAtts & HINT_BORDER_BOTTOM) != 0 ) {
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE, lrect.left,
lrect.top+lrect.height,
lrect.width, 0 );
}
}
}
#ifdef XWFEATURE_CROSSHAIRS
static void
drawCrosshairs( GtkDrawCtx* dctx, const XP_Rect* rect, CellFlags flags )
{
XP_Rect hairRect;
if ( 0 != (flags & CELL_CROSSHOR) ) {
hairRect = *rect;
hairRect.height /= 3;
hairRect.top += hairRect.height;
gtkFillRect( dctx, &hairRect, &dctx->cursor );
}
if ( 0 != (flags & CELL_CROSSVERT) ) {
hairRect = *rect;
hairRect.width /= 3;
hairRect.left += hairRect.width;
gtkFillRect( dctx, &hairRect, &dctx->cursor );
}
}
#else
# define drawCrosshairs( a, b, c )
#endif
static XP_Bool
gtk_draw_drawCell( DrawCtx* p_dctx, const XP_Rect* rect, const XP_UCHAR* letter,
const XP_Bitmaps* bitmaps, Tile XP_UNUSED(tile),
XP_S16 owner, XWBonusType bonus, HintAtts hintAtts,
CellFlags flags )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Rect rectInset = *rect;
XP_Bool showGrid = dctx->globals->gridOn;
XP_Bool highlight = (flags & CELL_HIGHLIGHT) != 0;
GdkColor* cursor =
((flags & CELL_ISCURSOR) != 0) ? &dctx->cursor : NULL;
gtkEraseRect( dctx, rect );
gtkInsetRect( &rectInset, 1 );
if ( showGrid ) {
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->black );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->black );
#endif
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE,
rect->left, rect->top, rect->width,
rect->height );
}
/* We draw just an empty, potentially colored, square IFF there's nothing
in the cell or if CELL_DRAGSRC is set */
if ( (flags & (CELL_DRAGSRC|CELL_ISEMPTY)) != 0 ) {
if ( !!cursor || bonus != BONUS_NONE ) {
GdkColor* foreground;
if ( !!cursor ) {
foreground = cursor;
} else if ( bonus != BONUS_NONE ) {
foreground = &dctx->bonusColors[bonus-1];
} else {
foreground = NULL;
}
if ( !!foreground ) {
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, foreground );
#else
gdk_gc_set_foreground( dctx->drawGC, foreground );
#endif
draw_rectangle( dctx, DRAW_WHAT(dctx), dctx->drawGC, TRUE,
rectInset.left, rectInset.top,
rectInset.width+1, rectInset.height+1 );
}
}
if ( (flags & CELL_ISSTAR) != 0 ) {
draw_string_at( dctx, NULL, "*", dctx->cellHeight, rect,
XP_GTK_JUST_CENTER, &dctx->black, NULL );
}
} else if ( !!bitmaps && !!bitmaps->bmps[0] ) {
drawBitmapFromLBS( dctx, bitmaps->bmps[0], rect );
} else if ( !!letter ) {
XP_Bool isBlank = (flags & CELL_ISBLANK) != 0;
GdkColor* foreground;
if ( cursor ) {
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, cursor );
#else
gdk_gc_set_foreground( dctx->drawGC, cursor );
#endif
} else if ( !highlight ) {
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->tileBack );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->tileBack );
#endif
}
draw_rectangle( dctx, DRAW_WHAT(dctx), dctx->drawGC, TRUE,
rectInset.left, rectInset.top,
rectInset.width+1, rectInset.height+1 );
if ( isBlank && 0 == strcmp("_",letter ) ) {
letter = "?";
isBlank = XP_FALSE;
}
foreground = highlight? &dctx->white : &dctx->playerColors[owner];
draw_string_at( dctx, NULL, letter, dctx->cellHeight, &rectInset,
XP_GTK_JUST_CENTER, foreground, cursor );
if ( isBlank ) {
#ifdef USE_CAIRO
#else
gdk_draw_arc( DRAW_WHAT(dctx), dctx->drawGC,
0, /* filled */
rect->left, /* x */
rect->top, /* y */
rect->width,/*width, */
rect->height,/*width, */
0, 360*64 );
#endif
}
}
drawHintBorders( dctx, rect, hintAtts );
drawCrosshairs( dctx, rect, flags );
return XP_TRUE;
} /* gtk_draw_drawCell */
static void
gtk_draw_invertCell( DrawCtx* XP_UNUSED(p_dctx),
const XP_Rect* XP_UNUSED(rect) )
{
/* GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx; */
/* (void)gtk_draw_drawMiniWindow( p_dctx, "f", rect); */
/* GdkGCValues values; */
/* gdk_gc_get_values( dctx->drawGC, &values ); */
/* gdk_gc_set_function( dctx->drawGC, GDK_INVERT ); */
/* gdk_gc_set_clip_rectangle( dctx->drawGC, (GdkRectangle*)rect ); */
/* draw_rectangle( DRAW_WHAT(dctx), dctx->drawGC, */
/* TRUE, rect->left, rect->top, */
/* rect->width, rect->height ); */
/* gdk_gc_set_function( dctx->drawGC, values.function ); */
} /* gtk_draw_invertCell */
static XP_Bool
gtk_draw_trayBegin( DrawCtx* p_dctx, const XP_Rect* XP_UNUSED(rect),
XP_U16 owner, DrawFocusState XP_UNUSED(dfs) )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
dctx->trayOwner = owner;
return XP_TRUE;
} /* gtk_draw_trayBegin */
static void
gtkDrawTileImpl( DrawCtx* p_dctx, const XP_Rect* rect, const XP_UCHAR* textP,
const XP_Bitmaps* bitmaps, XP_U16 val, CellFlags flags,
XP_Bool clearBack )
{
XP_UCHAR numbuf[3];
gint len;
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Rect insetR = *rect;
XP_Bool isCursor = (flags & CELL_ISCURSOR) != 0;
XP_Bool valHidden = (flags & CELL_VALHIDDEN) != 0;
XP_Bool notEmpty = (flags & CELL_ISEMPTY) == 0;
if ( clearBack ) {
gtkEraseRect( dctx, &insetR );
}
if ( isCursor || notEmpty ) {
GdkColor* foreground = &dctx->playerColors[dctx->trayOwner];
XP_Rect formatRect = insetR;
gtkInsetRect( &insetR, 1 );
if ( clearBack ) {
gtkFillRect( dctx, &insetR,
isCursor ? &dctx->cursor : &dctx->tileBack );
}
formatRect.left += 3;
formatRect.width -= 6;
if ( notEmpty ) {
if ( !!bitmaps ) {
drawBitmapFromLBS( dctx, bitmaps->bmps[1], &insetR );
} else if ( !!textP ) {
if ( *textP != LETTER_NONE ) { /* blank */
draw_string_at( dctx, NULL, textP, formatRect.height>>1,
&formatRect, XP_GTK_JUST_TOPLEFT,
foreground, NULL );
}
}
if ( !valHidden ) {
XP_SNPRINTF( numbuf, VSIZE(numbuf), "%d", val );
len = XP_STRLEN( numbuf );
draw_string_at( dctx, NULL, numbuf, formatRect.height>>2,
&formatRect, XP_GTK_JUST_BOTTOMRIGHT,
foreground, NULL );
}
}
/* frame the tile */
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->black );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->black );
#endif
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE,
insetR.left, insetR.top, insetR.width,
insetR.height );
if ( (flags & CELL_HIGHLIGHT) != 0 ) {
gtkInsetRect( &insetR, 1 );
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
FALSE, insetR.left, insetR.top,
insetR.width, insetR.height);
}
}
} /* gtkDrawTileImpl */
static void
gtk_draw_drawTile( DrawCtx* p_dctx, const XP_Rect* rect, const XP_UCHAR* textP,
const XP_Bitmaps* bitmaps, XP_U16 val, CellFlags flags )
{
gtkDrawTileImpl( p_dctx, rect, textP, bitmaps, val, flags, XP_TRUE );
}
#ifdef POINTER_SUPPORT
static void
gtk_draw_drawTileMidDrag( DrawCtx* p_dctx, const XP_Rect* rect,
const XP_UCHAR* textP, const XP_Bitmaps* bitmaps,
XP_U16 val, XP_U16 owner, CellFlags flags )
{
gtk_draw_trayBegin( p_dctx, rect, owner, DFS_NONE );
gtkDrawTileImpl( p_dctx, rect, textP, bitmaps, val,
flags | CELL_HIGHLIGHT, XP_FALSE );
}
#endif
static void
gtk_draw_drawTileBack( DrawCtx* p_dctx, const XP_Rect* rect,
CellFlags flags )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Bool hasCursor = (flags & CELL_ISCURSOR) != 0;
XP_Rect r = *rect;
gtkInsetRect( &r, 1 );
gtkFillRect( dctx, &r, &dctx->playerColors[dctx->trayOwner] );
gtkInsetRect( &r, 1 );
gtkFillRect( dctx, &r, hasCursor? &dctx->cursor : &dctx->tileBack );
draw_string_at( dctx, NULL, "?", r.height,
&r, XP_GTK_JUST_CENTER,
&dctx->playerColors[dctx->trayOwner], NULL );
} /* gtk_draw_drawTileBack */
static void
gtk_draw_drawTrayDivider( DrawCtx* p_dctx, const XP_Rect* rect,
CellFlags flags )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Rect r = *rect;
XP_Bool selected = 0 != (flags & CELL_HIGHLIGHT);
XP_Bool isCursor = 0 != (flags & CELL_ISCURSOR);
gtkEraseRect( dctx, &r );
gtkFillRect( dctx, &r, isCursor? &dctx->cursor:&dctx->white );
r.left += 2;
r.width -= 4;
if ( selected ) {
--r.height;
}
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->black );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->black );
#endif
draw_rectangle( dctx, DRAW_WHAT(dctx),
dctx->drawGC,
!selected,
r.left, r.top, r.width, r.height);
} /* gtk_draw_drawTrayDivider */
static void
gtk_draw_clearRect( DrawCtx* p_dctx, const XP_Rect* rectP )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Rect rect = *rectP;
++rect.width;
++rect.top;
gtkEraseRect( dctx, &rect );
} /* gtk_draw_clearRect */
static void
gtk_draw_drawBoardArrow( DrawCtx* p_dctx, const XP_Rect* rectP,
XWBonusType XP_UNUSED(cursorBonus), XP_Bool vertical,
HintAtts hintAtts, CellFlags XP_UNUSED(flags) )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
const XP_UCHAR* curs = vertical? "|":"-";
/* font needs to be small enough that "|" doesn't overwrite cell below */
draw_string_at( dctx, NULL, curs, (rectP->height*2)/3,
rectP, XP_GTK_JUST_CENTER,
&dctx->black, NULL );
drawHintBorders( dctx, rectP, hintAtts );
} /* gtk_draw_drawBoardCursor */
static XP_Bool
gtk_draw_scoreBegin( DrawCtx* p_dctx, const XP_Rect* rect,
XP_U16 XP_UNUSED(numPlayers),
const XP_S16* const XP_UNUSED(scores),
XP_S16 XP_UNUSED(remCount),
DrawFocusState XP_UNUSED(dfs) )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
/* gdk_gc_set_clip_rectangle( dctx->drawGC, (GdkRectangle*)rect ); */
gtkEraseRect( dctx, rect );
dctx->scoreIsVertical = rect->height > rect->width;
return XP_TRUE;
} /* gtk_draw_scoreBegin */
static PangoLayout*
getLayoutToFitRect( GtkDrawCtx* dctx, const XP_UCHAR* str, const XP_Rect* rect,
int* heightP )
{
PangoLayout* layout;
float ratio, ratioH;
int width, height;
XP_U16 len = XP_STRLEN(str);
/* First measure it using any font at all */
layout = layout_for_ht( dctx, 24 );
pango_layout_set_text( layout, (char*)str, len );
pango_layout_get_pixel_size( layout, &width, &height );
/* Figure the ratio of is to should-be. The smaller of these is the one
we must use. */
ratio = (float)rect->width / (float)width;
ratioH = (float)rect->height / (float)height;
if ( ratioH < ratio ) {
ratio = ratioH;
}
height = 24.0 * ratio;
if ( !!heightP && *heightP < height ) {
height = *heightP;
}
layout = layout_for_ht( dctx, height );
pango_layout_set_text( layout, (char*)str, len );
if ( !!heightP ) {
*heightP = height;
}
return layout;
} /* getLayoutToFitRect */
static void
gtkDrawDrawRemText( DrawCtx* p_dctx, const XP_Rect* rect, XP_S16 nTilesLeft,
XP_U16* widthP, XP_U16* heightP, XP_Bool focussed )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_UCHAR buf[10];
PangoLayout* layout;
XP_SNPRINTF( buf, sizeof(buf), "rem:%d", nTilesLeft );
layout = getLayoutToFitRect( dctx, buf, rect, NULL );
if ( !!widthP ) {
int width, height;
pango_layout_get_pixel_size( layout, &width, &height );
if ( width > rect->width ) {
width = rect->width;
}
if ( height > rect->height ) {
height = rect->height;
}
*widthP = width;
*heightP = height;
} else {
const GdkColor* cursor = NULL;
if ( focussed ) {
cursor = &dctx->cursor;
gtkFillRect( dctx, rect, cursor );
}
draw_string_at( dctx, layout, buf, rect->height,
rect, XP_GTK_JUST_TOPLEFT,
&dctx->black, cursor );
}
} /* gtkDrawDrawRemText */
static void
gtk_draw_measureRemText( DrawCtx* p_dctx, const XP_Rect* rect, XP_S16 nTilesLeft,
XP_U16* width, XP_U16* height )
{
if ( nTilesLeft <= 0 ) {
*width = *height = 0;
} else {
gtkDrawDrawRemText( p_dctx, rect, nTilesLeft, width, height, XP_FALSE );
}
} /* gtk_draw_measureRemText */
static void
gtk_draw_drawRemText( DrawCtx* p_dctx, const XP_Rect* rInner,
const XP_Rect* XP_UNUSED(rOuter), XP_S16 nTilesLeft,
XP_Bool focussed )
{
gtkDrawDrawRemText( p_dctx, rInner, nTilesLeft, NULL, NULL, focussed );
} /* gtk_draw_drawRemText */
static void
formatScoreText( PangoLayout* layout, XP_UCHAR* buf, XP_U16 bufLen,
const DrawScoreInfo* dsi, const XP_Rect* bounds,
XP_Bool scoreIsVertical, XP_U16* widthP, int* nLines )
{
XP_S16 score = dsi->totalScore;
XP_U16 nTilesLeft = dsi->nTilesLeft;
XP_Bool isTurn = dsi->isTurn;
XP_S16 maxWidth = bounds->width;
XP_UCHAR numBuf[16];
int width, height;
*nLines = 1;
XP_SNPRINTF( numBuf, VSIZE(numBuf), "%d", score );
if ( (nTilesLeft < MAX_TRAY_TILES) && (nTilesLeft > 0) ) {
XP_UCHAR tmp[10];
XP_SNPRINTF( tmp, VSIZE(tmp), ":%d", nTilesLeft );
(void)XP_STRCAT( numBuf, tmp );
}
if ( !!layout ) {
pango_layout_set_text( layout, (char*)numBuf, XP_STRLEN(numBuf) );
pango_layout_get_pixel_size( layout, &width, &height );
if ( !scoreIsVertical ) {
maxWidth -= width;
*widthP = width;
}
}
/* Reformat name + ':' until it fits */
XP_UCHAR name[MAX_SCORE_LEN] = { 0 };
if ( isTurn && maxWidth > 0 ) {
XP_U16 len = 1 + XP_STRLEN( dsi->name ); /* +1 for "\0" */
if ( scoreIsVertical ) {
++*nLines;
} else {
++len; /* for ':' */
}
if ( len >= VSIZE(name) ) {
len = VSIZE(name) - 1;
}
for ( ; ; ) {
XP_SNPRINTF( name, len-1, "%s", dsi->name );
if ( !scoreIsVertical ) {
name[len-2] = ':';
name[len-1] = '\0';
}
pango_layout_set_text( layout, (char*)name, len );
pango_layout_get_pixel_size( layout, &width, &height );
if ( width <= maxWidth ) {
if ( !scoreIsVertical ) {
*widthP += width;
}
break;
}
if ( --len < 2 ) {
name[0] = '\0';
break;
}
}
}
if ( scoreIsVertical ) {
*widthP = bounds->width;
}
XP_SNPRINTF( buf, bufLen, "%s%s%s", name, (*nLines>1? XP_CR:""), numBuf );
} /* formatScoreText */
static void
gtk_draw_measureScoreText( DrawCtx* p_dctx, const XP_Rect* bounds,
const DrawScoreInfo* dsi,
XP_U16* widthP, XP_U16* heightP )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_UCHAR buf[36];
PangoLayout* layout;
int lineHeight = GTK_HOR_SCORE_HEIGHT, nLines;
layout = getLayoutToFitRect( dctx, "M", bounds, &lineHeight );
formatScoreText( layout, buf, VSIZE(buf), dsi, bounds,
dctx->scoreIsVertical, widthP, &nLines );
*heightP = nLines * lineHeight;
XP_U16 playerNum = dsi->playerNum;
XP_ASSERT( playerNum < VSIZE(dctx->scoreCache) );
XP_SNPRINTF( dctx->scoreCache[playerNum].str,
VSIZE(dctx->scoreCache[playerNum].str), "%s", buf );
dctx->scoreCache[playerNum].fontHt = lineHeight;
} /* gtk_draw_measureScoreText */
static void
gtk_draw_score_drawPlayer( DrawCtx* p_dctx, const XP_Rect* rInner,
const XP_Rect* rOuter, const DrawScoreInfo* dsi )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Bool hasCursor = (dsi->flags & CELL_ISCURSOR) != 0;
GdkColor* cursor = NULL;
XP_U16 playerNum = dsi->playerNum;
const XP_UCHAR* scoreBuf = dctx->scoreCache[playerNum].str;
XP_U16 fontHt = dctx->scoreCache[playerNum].fontHt;
if ( hasCursor ) {
cursor = &dctx->cursor;
gtkFillRect( dctx, rOuter, cursor );
}
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->playerColors[playerNum] );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->playerColors[playerNum] );
#endif
if ( dsi->selected ) {
XP_Rect selRect = *rOuter;
XP_S16 diff;
if ( dctx->scoreIsVertical ) {
diff = selRect.height - rInner->height;
} else {
diff = selRect.width - rInner->width;
}
if ( diff > 0 ) {
if ( dctx->scoreIsVertical ) {
selRect.height -= diff>>1;
selRect.top += diff>>2;
} else {
selRect.width -= diff>>1;
selRect.left += diff>>2;
}
}
draw_rectangle( dctx, DRAW_WHAT(dctx), dctx->drawGC,
TRUE, selRect.left, selRect.top,
selRect.width, selRect.height );
if ( hasCursor ) {
gtkFillRect( dctx, rInner, cursor );
}
gtkEraseRect( dctx, rInner );
}
/* XP_U16 fontHt = rInner->height; */
/* if ( strstr( scoreBuf, "\n" ) ) { */
/* fontHt >>= 1; */
/* } */
draw_string_at( dctx, NULL, scoreBuf, fontHt/*-1*/,
rInner, XP_GTK_JUST_CENTER,
&dctx->playerColors[playerNum], cursor );
} /* gtk_draw_score_drawPlayer */
static void
gtk_draw_score_pendingScore( DrawCtx* p_dctx, const XP_Rect* rect,
XP_S16 score, XP_U16 XP_UNUSED(playerNum),
CellFlags flags )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_UCHAR buf[5];
XP_U16 ht;
XP_Rect localR;
GdkColor* cursor = ((flags & CELL_ISCURSOR) != 0)
? &dctx->cursor : NULL;
if ( score >= 0 ) {
XP_SNPRINTF( buf, VSIZE(buf), "%.3d", score );
} else {
XP_STRNCPY( buf, "???", VSIZE(buf) );
}
/* gdk_gc_set_clip_rectangle( dctx->drawGC, (GdkRectangle*)rect ); */
localR = *rect;
gtkInsetRect( &localR, 1 );
if ( !!cursor ) {
gtkFillRect( dctx, &localR, cursor );
} else {
gtkEraseRect( dctx, &localR );
}
ht = localR.height >> 2;
draw_string_at( dctx, NULL, "Pts:", ht,
&localR, XP_GTK_JUST_TOPLEFT,
&dctx->black, cursor );
draw_string_at( dctx, NULL, buf, ht,
&localR, XP_GTK_JUST_BOTTOMRIGHT,
&dctx->black, cursor );
} /* gtk_draw_score_pendingScore */
static void
gtkFormatTimerText( XP_UCHAR* buf, XP_U16 bufLen, XP_S16 secondsLeft )
{
XP_U16 minutes, seconds;
if ( secondsLeft < 0 ) {
*buf++ = '-';
--bufLen;
secondsLeft *= -1;
}
minutes = secondsLeft / 60;
seconds = secondsLeft % 60;
XP_SNPRINTF( buf, bufLen, "% 1d:%02d", minutes, seconds );
} /* gtkFormatTimerText */
static void
gtk_draw_drawTimer( DrawCtx* p_dctx, const XP_Rect* rInner,
XP_U16 playerNum, XP_S16 secondsLeft )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_UCHAR buf[10];
gtkFormatTimerText( buf, VSIZE(buf), secondsLeft );
/* gdk_gc_set_clip_rectangle( dctx->drawGC, (GdkRectangle*)rInner ); */
gtkEraseRect( dctx, rInner );
draw_string_at( dctx, NULL, buf, rInner->height-1,
rInner, XP_GTK_JUST_CENTER,
&dctx->playerColors[playerNum], NULL );
} /* gtk_draw_drawTimer */
#define MINI_LINE_HT 12
#define MINI_V_PADDING 6
#define MINI_H_PADDING 8
static const XP_UCHAR*
gtk_draw_getMiniWText( DrawCtx* XP_UNUSED(p_dctx), XWMiniTextType textHint )
{
/* GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx; */
XP_UCHAR* str;
switch( textHint ) {
case BONUS_DOUBLE_LETTER:
str = "Double letter"; break;
case BONUS_DOUBLE_WORD:
str = "Double word"; break;
case BONUS_TRIPLE_LETTER:
str = "Triple letter"; break;
case BONUS_TRIPLE_WORD:
str = "Triple word"; break;
case INTRADE_MW_TEXT:
str = "Trading tiles;\nclick D when done"; break;
default:
XP_ASSERT( XP_FALSE );
}
return str;
} /* gtk_draw_getMiniWText */
static void
gtk_draw_measureMiniWText( DrawCtx* p_dctx, const XP_UCHAR* str,
XP_U16* widthP, XP_U16* heightP )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
int height, width;
PangoLayout* layout = layout_for_ht( dctx, GTKMIN_W_HT );
pango_layout_set_text( layout, (char*)str, XP_STRLEN(str) );
pango_layout_get_pixel_size( layout, &width, &height );
*heightP = height;
*widthP = width + 6;
} /* gtk_draw_measureMiniWText */
static void
gtk_draw_drawMiniWindow( DrawCtx* p_dctx, const XP_UCHAR* text,
const XP_Rect* rect, void** XP_UNUSED(closureP) )
{
GtkDrawCtx* dctx = (GtkDrawCtx*)p_dctx;
XP_Rect localR = *rect;
#ifdef USE_CAIRO
//gdk_cairo_set_source_color( dctx->cr, &dctx->black );
#else
gdk_gc_set_foreground( dctx->drawGC, &dctx->black );
#endif
/* play some skanky games to get the shadow drawn under and to the
right... */
gtkEraseRect( dctx, &localR );
gtkInsetRect( &localR, 1 );
--localR.width;
--localR.height;
frameRect( dctx, &localR );
--localR.top;
--localR.left;
gtkEraseRect( dctx, &localR );
frameRect( dctx, &localR );
draw_string_at( dctx, NULL, text, GTKMIN_W_HT,
&localR, XP_GTK_JUST_CENTER,
&dctx->black, NULL );
} /* gtk_draw_drawMiniWindow */
#define SET_GDK_COLOR( c, r, g, b ) { \
c.red = (r); \
c.green = (g); \
c.blue = (b); \
}
static void
draw_doNothing( DrawCtx* XP_UNUSED(dctx), ... )
{
} /* draw_doNothing */
static void
allocAndSet( GdkColormap* map, GdkColor* color, unsigned short red,
unsigned short green, unsigned short blue )
{
gboolean success;
color->red = red;
color->green = green;
color->blue = blue;
success = gdk_colormap_alloc_color( map,
color,
TRUE, /* writeable */
TRUE ); /* best-match */
XP_ASSERT( success );
} /* allocAndSet */
DrawCtx*
gtkDrawCtxtMake( GtkWidget* drawing_area, GtkAppGlobals* globals )
{
GtkDrawCtx* dctx = g_malloc0( sizeof(GtkDrawCtx) );
GdkColormap* map;
short i;
dctx->vtable = g_malloc( sizeof(*(((GtkDrawCtx*)dctx)->vtable)) );
for ( i = 0; i < sizeof(*dctx->vtable)/4; ++i ) {
((void**)(dctx->vtable))[i] = draw_doNothing;
}
SET_VTABLE_ENTRY( dctx->vtable, draw_clearRect, gtk );
#ifdef DRAW_WITH_PRIMITIVES
SET_VTABLE_ENTRY( dctx->vtable, draw_setClip, gtk_prim );
SET_VTABLE_ENTRY( dctx->vtable, draw_frameRect, gtk_prim );
SET_VTABLE_ENTRY( dctx->vtable, draw_invertRect, gtk_prim );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawString, gtk_prim );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawBitmap, gtk_prim );
SET_VTABLE_ENTRY( dctx->vtable, draw_measureText, gtk_prim );
InitDrawDefaults( dctx->vtable );
#else
SET_VTABLE_ENTRY( dctx->vtable, draw_boardBegin, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawCell, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_invertCell, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_objFinished, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_vertScrollBoard, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_trayBegin, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawTile, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawTileBack, gtk );
#ifdef POINTER_SUPPORT
SET_VTABLE_ENTRY( dctx->vtable, draw_drawTileMidDrag, gtk );
#endif
SET_VTABLE_ENTRY( dctx->vtable, draw_drawTrayDivider, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawBoardArrow, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_scoreBegin, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_measureRemText, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawRemText, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_measureScoreText, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_score_drawPlayer, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_score_pendingScore, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawTimer, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_getMiniWText, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_measureMiniWText, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_drawMiniWindow, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_destroyCtxt, gtk );
SET_VTABLE_ENTRY( dctx->vtable, draw_dictChanged, gtk );
#endif
dctx->pangoContext = gtk_widget_get_pango_context( drawing_area );
dctx->drawing_area = drawing_area;
dctx->globals = globals;
map = gdk_colormap_get_system();
allocAndSet( map, &dctx->black, 0x0000, 0x0000, 0x0000 );
allocAndSet( map, &dctx->white, 0xFFFF, 0xFFFF, 0xFFFF );
{
GdkWindow *window = NULL;
if ( GTK_WIDGET_FLAGS(GTK_WIDGET(drawing_area)) & GTK_NO_WINDOW ) {
/* XXX I'm not sure about this function because I never used it.
* (the name seems to indicate what you want though).
*/
window = gtk_widget_get_parent_window( GTK_WIDGET(drawing_area) );
} else {
window = GTK_WIDGET(drawing_area)->window;
}
window = GTK_WIDGET(drawing_area)->window;
#ifdef USE_CAIRO
dctx->cr = gdk_cairo_create( window );
XP_LOGF( "dctx->cr=%p", dctx->cr );
cairo_set_line_width( dctx->cr, 1.0 );
cairo_set_line_cap( dctx->cr, CAIRO_LINE_CAP_SQUARE );
cairo_set_source_rgb( dctx->cr, 0, 0, 0 );
#else
dctx->drawGC = gdk_gc_new( window );
#endif
}
map = gdk_colormap_get_system();
allocAndSet( map, &dctx->black, 0x0000, 0x0000, 0x0000 );
allocAndSet( map, &dctx->white, 0xFFFF, 0xFFFF, 0xFFFF );
allocAndSet( map, &dctx->bonusColors[0], 0xFFFF, 0xAFFF, 0xAFFF );
allocAndSet( map, &dctx->bonusColors[1], 0xAFFF, 0xFFFF, 0xAFFF );
allocAndSet( map, &dctx->bonusColors[2], 0xAFFF, 0xAFFF, 0xFFFF );
allocAndSet( map, &dctx->bonusColors[3], 0xFFFF, 0xAFFF, 0xFFFF );
allocAndSet( map, &dctx->playerColors[0], 0x0000, 0x0000, 0xAFFF );
allocAndSet( map, &dctx->playerColors[1], 0xAFFF, 0x0000, 0x0000 );
allocAndSet( map, &dctx->playerColors[2], 0x0000, 0xAFFF, 0x0000 );
allocAndSet( map, &dctx->playerColors[3], 0xAFFF, 0x0000, 0xAFFF );
allocAndSet( map, &dctx->tileBack, 0xFFFF, 0xFFFF, 0x9999 );
allocAndSet( map, &dctx->cursor, 253<<8, 12<<8, 222<<8 );
allocAndSet( map, &dctx->red, 0xFFFF, 0x0000, 0x0000 );
return (DrawCtx*)dctx;
} /* gtkDrawCtxtMake */
void
draw_gtk_status( GtkDrawCtx* dctx, char ch )
{
GtkAppGlobals* globals = dctx->globals;
XP_Rect rect = {
.left = globals->netStatLeft,
.top = globals->netStatTop,
.width = GTK_NETSTAT_WIDTH,
.height = GTK_HOR_SCORE_HEIGHT
};
gtkEraseRect( dctx, &rect );
const XP_UCHAR str[2] = { ch, '\0' };
draw_string_at( dctx, NULL, str, GTKMIN_W_HT,
&rect, XP_GTK_JUST_CENTER,
&dctx->black, NULL );
}
#endif /* PLATFORM_GTK */
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