// draw 2 line deep 3d inset roundrect
void graphics_api::draw3dInsetRoundRect(MWCOORD x, MWCOORD y, MWCOORD w, MWCOORD h, MWCOORD r)
{
MWCOLORVAL BTNSHADOW = MWRGB(162, 141, 104);
MWCOLORVAL BTNHIGHLIGHT = MWRGB(234, 230, 221);
MWCOLORVAL WINDOWFRAME = MWRGB( 0, 0, 0);
MWCOLORVAL C3DLIGHT = MWRGB(213, 204, 187);
MWPIXELVAL orgPixelVal = gr_foreground;
draw3dRoundRect(x, y, w, h, r, BTNSHADOW, BTNHIGHLIGHT);
++x; ++y; w -= 2; h -= 2;
draw3dRoundRect(x, y, w, h, r-2, WINDOWFRAME, C3DLIGHT);
gr_foreground = orgPixelVal;
}
GR_COLOR get_random_colour(int min_brightness)
{
int r, g, b;
do {
r = RANDRANGE(0, 255);
g = RANDRANGE(0, 255);
b = RANDRANGE(0, 255);
} while((r + g + b) / 3 < min_brightness);
return(MWRGB(r, g, b));
}
/*
* Clear the specified area of a window and possibly make an exposure event.
* This sets the area window to its background color or pixmap. If the
* exposeflag is 1, then this also creates an exposure event for the window.
* For buffered windows, mark drawing finalized and draw if
* exposeflag = 2.
*/
void
GsClearWindow(GR_WINDOW *wp, GR_COORD x, GR_COORD y, GR_SIZE width, GR_SIZE height, int exposeflag)
{
if (!wp->realized || !wp->output)
return;
/*
* Reduce the arguments so that they actually lie within the window.
*/
if (x < 0) {
width += x;
x = 0;
}
if (y < 0) {
height += y;
y = 0;
}
if (x + width > wp->width)
width = wp->width - x;
if (y + height > wp->height)
height = wp->height - y;
/*
* Now see if the region is really in the window. If not, then
* do nothing.
*/
if (x >= wp->width || y >= wp->height || width <= 0 || height <= 0)
return;
/*
* Buffered window drawing. First check if drawing finalized and
* set flag. Physical window background erase is never performed
* with buffered windows, all drawing is postponed until the application
* is finished by calling GrClearWindow(..., 2), ie. GrFlushWindow()
*/
if (exposeflag == 2)
wp->props |= GR_WM_PROPS_DRAWING_DONE;
if (wp->props & GR_WM_PROPS_BUFFERED) {
/* nothing to do until drawing finalized*/
if (!(wp->props & GR_WM_PROPS_DRAWING_DONE))
return;
/* prepare clipping to window boundaries*/
GsSetClipWindow(wp, NULL, 0);
clipwp = NULL; /* reset clip cache since no user regions used*/
#if DEBUG_EXPOSE
curgcp = NULL;
GdSetFillMode(GR_FILL_SOLID);
GdSetMode(GR_MODE_COPY);
GdSetForegroundColor(wp->psd, MWRGB(255,255,0)); /* yellow*/
GdFillRect(wp->psd, wp->x+x, wp->y+y, width, height);
usleep(500000);
#endif
/* copy window pixmap buffer to window*/
GdBlit(wp->psd, wp->x + x, wp->y + y, width, height, wp->buffer->psd, x, y, MWROP_COPY);
return; /* don't deliver exposure events*/
}
/*
* Unbuffered window: erase background unless nobackground flag set
*/
if (!(wp->props & GR_WM_PROPS_NOBACKGROUND)) {
/* perhaps find a better way of determining whether pixmap needs src_over*/
int hasalpha = wp->bgpixmap && (wp->bgpixmap->psd->data_format & MWIF_HASALPHA);
/*
* Draw the background of the window.
* Invalidate the current graphics context since
* we are changing the foreground color and mode.
*/
GsSetClipWindow(wp, NULL, 0);
clipwp = NULL; /* reset clip cache since no user regions used*/
#if DEBUG_EXPOSE
GdSetFillMode(GR_FILL_SOLID);
GdSetMode(GR_MODE_COPY);
GdSetForegroundColor(wp->psd, MWRGB(255,255,0)); /* yellow*/
GdFillRect(wp->psd, wp->x+x, wp->y+y, width, height);
usleep(500000);
#endif
curgcp = NULL;
GdSetFillMode(GR_FILL_SOLID);
GdSetMode(GR_MODE_COPY);
GdSetForegroundColor(wp->psd, wp->background);
/* if background pixmap w/alpha channel and stretchblit, fill entire (clipped) window*/
if (hasalpha && wp->bgpixmapflags == GR_BACKGROUND_STRETCH)
GdFillRect(wp->psd, wp->x, wp->y, wp->width, wp->height);
else /* if no pixmap background clear exposed area*/
if (!wp->bgpixmap || hasalpha) /* FIXME will flash with pixmap, should check src_over*/
if (!(wp->bgpixmapflags & GR_BACKGROUND_TRANS))
GdFillRect(wp->psd, wp->x + x, wp->y + y, width, height);
if (wp->bgpixmap)
GsDrawBackgroundPixmap(wp, wp->bgpixmap, x, y, width, height);
}
/*
* Do the exposure if required for unbuffered windows.
*/
if (exposeflag)
GsDeliverExposureEvent(wp, x, y, width, height);
}
/*
* Open low level graphics driver
*/
PSD
GdOpenScreen(void)
{
PSD psd;
MWPALENTRY * stdpal;
MWSCREENINFO sinfo;
psd = scrdev.Open(&scrdev);
if (!psd)
return NULL;
GdGetScreenInfo(psd, &sinfo);
gr_pixtype = sinfo.pixtype;
gr_ncolors = sinfo.ncolors;
/* assume no user changable palette entries*/
gr_firstuserpalentry = (int)psd->ncolors;
/* set palette according to system colors and devpalX.c*/
switch((int)psd->ncolors) {
#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
case 2: /* 1bpp*/
{
extern MWPALENTRY mwstdpal1[2];
stdpal = mwstdpal1;
}
break;
#endif
#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
case 4: /* 2bpp*/
{
extern MWPALENTRY mwstdpal2[4];
stdpal = mwstdpal2;
}
break;
#endif
#if !defined(NOSTDPAL4)
/* don't require stdpal4 if not needed */
case 8: /* 3bpp - not fully supported*/
case 16: /* 4bpp*/
{
extern MWPALENTRY mwstdpal4[16];
stdpal = mwstdpal4;
}
break;
#endif
#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
case 256: /* 8bpp*/
{
extern MWPALENTRY mwstdpal8[256];
#if xxxALPHABLEND
/* don't change uniform palette if alpha blending*/
gr_firstuserpalentry = 256;
#else
/* start after last system-reserved color*/
gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
stdpal = mwstdpal8;
}
break;
#endif /* !defined(NOSTDPAL8)*/
default: /* truecolor*/
/* no palette*/
gr_firstuserpalentry = 0;
stdpal = NULL;
}
/* reset next user palette entry, write hardware palette*/
GdResetPalette();
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
#if xxxALPHABLEND
/* one-time create alpha lookup table for 8bpp systems (takes ~1 sec)*/
if(psd->ncolors == 256)
init_alpha_lookup();
#endif
#if !NOFONTSORCLIPPING
/* init local vars*/
GdSetMode(MWMODE_COPY);
GdSetForeground(GdFindColor(MWRGB(255, 255, 255))); /* WHITE*/
GdSetBackground(GdFindColor(MWRGB(0, 0, 0))); /* BLACK*/
GdSetUseBackground(TRUE);
GdSetFont(GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL));
#if DYNAMICREGIONS
GdSetClipRegion(psd,
GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOFONTSORCLIPPING*/
/* fill black (actually fill to first palette entry or truecolor 0*/
psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
return psd;
}
/**
* Open low level graphics driver.
*
* @return The screen drawing surface.
*/
PSD
GdOpenScreen(void)
{
PSD psd;
MWPALENTRY * stdpal;
psd = scrdev.Open(&scrdev);
if (!psd)
return NULL;
/* assume no user changable palette entries*/
gr_firstuserpalentry = (int)psd->ncolors;
/* set palette according to system colors and devpalX.c*/
switch((int)psd->ncolors) {
#if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */
case 2: /* 1bpp*/
{
extern MWPALENTRY mwstdpal1[2];
stdpal = mwstdpal1;
}
break;
#endif
#if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */
case 4: /* 2bpp*/
{
extern MWPALENTRY mwstdpal2[4];
stdpal = mwstdpal2;
}
break;
#endif
#if !defined(NOSTDPAL4)
/* don't require stdpal4 if not needed */
case 8: /* 3bpp - not fully supported*/
case 16: /* 4bpp*/
{
extern MWPALENTRY mwstdpal4[16];
stdpal = mwstdpal4;
}
break;
#endif
#if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */
case 256: /* 8bpp*/
{
extern MWPALENTRY mwstdpal8[256];
#if UNIFORMPALETTE
/* don't change uniform palette if alpha blending*/
gr_firstuserpalentry = 256;
#else
/* start after last system-reserved color*/
gr_firstuserpalentry = FIRSTUSERPALENTRY;
#endif
stdpal = mwstdpal8;
}
break;
#endif /* !defined(NOSTDPAL8)*/
default: /* truecolor*/
/* no palette*/
gr_firstuserpalentry = 0;
stdpal = NULL;
}
/* reset next user palette entry, write hardware palette*/
GdResetPalette();
GdSetPalette(psd, 0, (int)psd->ncolors, stdpal);
/* init local vars*/
GdSetMode(MWROP_COPY);
GdSetFillMode(MWFILL_SOLID); /* Set the fill mode to solid */
GdSetForegroundColor(psd, MWRGB(255, 255, 255)); /* WHITE*/
GdSetBackgroundColor(psd, MWRGB(0, 0, 0)); /* BLACK*/
GdSetUseBackground(TRUE);
/* select first builtin font (usually MWFONT_SYSTEM_VAR)*/
//GdSetFont(GdCreateFont(psd, NULL, 0, 0, NULL));
GdSetDash(0, 0); /* No dashing to start */
GdSetStippleBitmap(0,0,0); /* No stipple to start */
#if !NOCLIPPING
#if DYNAMICREGIONS
GdSetClipRegion(psd, GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres));
#else
GdSetClipRects(psd, 0, NULL);
#endif /* DYNAMICREGIONS*/
#endif /* NOCLIPPING*/
/* fill black (actually fill to first palette entry or truecolor 0*/
psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0);
return psd;
}