void gwinButtonDraw_ArrowRight(GWidgetObject *gw, void *param) {
const GColorSet * pcol;
point arw[7];
(void) param;
if (gw->g.vmt != (gwinVMT *)&buttonVMT) return;
pcol = getButtonColors(gw);
// Create the arrow polygon
arw[0].y = (gw->g.height-1)/2; // Point center
arw[0].x = gw->g.width-1; // Arrow start
arw[3].x = 0; // Arrow end
#if BTN_ARROWHEAD_DIV == 0
if (gw->g.width <= arw[0].y) {
arw[1].x = arw[3].x; // End of head
arw[1].y = arw[0].y+arw[0].x; // Width of head (side 1)
arw[2].y = arw[1].y; // Width of shaft (side 1)
arw[4].y = arw[0].y-arw[0].x; // Width of head (side 2)
arw[6].y = arw[4].y; // Width of shaft (side 2)
} else {
arw[1].x = arw[0].x - arw[0].y;
arw[1].y = arw[0].y << 1;
arw[2].y = arw[0].y + arw[0].y/BTN_ARROWBODY_DIV;
arw[4].y = arw[0].y - arw[0].y/BTN_ARROWBODY_DIV;
arw[6].y = 0;
}
#else
arw[1].x = arw[0].x - gw->g.width/BTN_ARROWHEAD_DIV;
arw[1].y = arw[0].y << 1;
arw[2].y = arw[0].y + arw[0].y/BTN_ARROWBODY_DIV;
arw[4].y = arw[0].y - arw[0].y/BTN_ARROWBODY_DIV;
arw[6].y = 0;
#endif
// Fill in the rest from the special points
/* arw[0].x set */ /* arw[0].y set */
/* arw[1].x set */ /* arw[1].y set */
arw[2].x = arw[1].x; /* arw[2].y set */
/* arw[3].y set */ arw[3].y = arw[2].y;
arw[4].x = arw[3].x; /* arw[4].y set */
arw[5].x = arw[1].x; arw[5].y = arw[4].y;
arw[6].x = arw[1].x; /* arw[6].y set */
// Draw
gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->pstyle->background);
gdispGFillConvexPoly(gw->g.display, gw->g.x, gw->g.y, arw, 7, pcol->fill);
gdispGDrawPoly(gw->g.display, gw->g.x, gw->g.y, arw, 7, pcol->edge);
gdispGDrawStringBox(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2, gw->text, gw->g.font, pcol->text, justifyCenter);
}
void gwinButtonDraw_ArrowRight(GWidgetObject *gw, void *param) {
const GColorSet * pcol;
(void) param;
point arw[7];
if (gw->g.vmt != (gwinVMT *)&buttonVMT) return;
pcol = getDrawColors(gw);
arw[0].x = gw->g.width-1; arw[0].y = gw->g.height/2;
arw[1].x = gw->g.width-1-gw->g.width/ARROWHEAD_DIVIDER; arw[1].y = 0;
arw[2].x = gw->g.width-1-gw->g.width/ARROWHEAD_DIVIDER; arw[2].y = (gw->g.height - gw->g.height/ARROWBODY_DIVIDER)/2;
arw[3].x = 0; arw[3].y = (gw->g.height - gw->g.height/ARROWBODY_DIVIDER)/2;
arw[4].x = 0; arw[4].y = (gw->g.height + gw->g.height/ARROWBODY_DIVIDER)/2;
arw[5].x = gw->g.width-1-gw->g.width/ARROWHEAD_DIVIDER; arw[5].y = (gw->g.height + gw->g.height/ARROWBODY_DIVIDER)/2;
arw[6].x = gw->g.width-1-gw->g.width/ARROWHEAD_DIVIDER; arw[6].y = gw->g.height-1;
gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->pstyle->background);
gdispGFillConvexPoly(gw->g.display, gw->g.x, gw->g.y, arw, 7, pcol->fill);
gdispGDrawPoly(gw->g.display, gw->g.x, gw->g.y, arw, 7, pcol->edge);
gdispGDrawStringBox(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2, gw->text, gw->g.font, pcol->text, justifyCenter);
}
void gwinListDefaultDraw(GWidgetObject* gw, void* param) {
const gfxQueueASyncItem* qi;
int i;
coord_t x, y, iheight, iwidth;
color_t fill;
const GColorSet * ps;
#if GWIN_NEED_LIST_IMAGES
coord_t sy;
#endif
#if GDISP_NEED_CONVEX_POLYGON
static const point upArrow[] = { {0, LST_ARROW_SZ}, {LST_ARROW_SZ, LST_ARROW_SZ}, {LST_ARROW_SZ/2, 0} };
static const point downArrow[] = { {0, 0}, {LST_ARROW_SZ, 0}, {LST_ARROW_SZ/2, LST_ARROW_SZ} };
#endif
(void)param;
// is it a valid handle?
if (gw->g.vmt != (gwinVMT *)&listVMT)
return;
// don't render if render has been disabled
if (!(gw->g.flags & GLIST_FLG_ENABLERENDER))
return;
ps = (gw->g.flags & GWIN_FLG_SYSENABLED) ? &gw->pstyle->enabled : &gw->pstyle->disabled;
iheight = gdispGetFontMetric(gw->g.font, fontHeight) + LST_VERT_PAD;
x = 1;
// the scroll area
if (gw->g.flags & GLIST_FLG_SCROLLSMOOTH) {
iwidth = gw->g.width - 2 - 4;
if (gw2obj->cnt > 0) {
int max_scroll_value = gw2obj->cnt * iheight - gw->g.height-2;
if (max_scroll_value > 0) {
int bar_height = (gw->g.height-2) * (gw->g.height-2) / (gw2obj->cnt * iheight);
gdispGFillArea(gw->g.display, gw->g.x + gw->g.width-4, gw->g.y + 1, 2, gw->g.height-1, gw->pstyle->background);
gdispGFillArea(gw->g.display, gw->g.x + gw->g.width-4, gw->g.y + gw2obj->top * ((gw->g.height-2)-bar_height) / max_scroll_value, 2, bar_height, ps->edge);
}
}
} else if ((gw2obj->cnt > (gw->g.height-2) / iheight) || (gw->g.flags & GLIST_FLG_SCROLLALWAYS)) {
iwidth = gw->g.width - (LST_SCROLLWIDTH+3);
gdispGFillArea(gw->g.display, gw->g.x+iwidth+2, gw->g.y+1, LST_SCROLLWIDTH, gw->g.height-2, gdispBlendColor(ps->fill, gw->pstyle->background, 128));
gdispGDrawLine(gw->g.display, gw->g.x+iwidth+1, gw->g.y+1, gw->g.x+iwidth+1, gw->g.y+gw->g.height-2, ps->edge);
#if GDISP_NEED_CONVEX_POLYGON
gdispGFillConvexPoly(gw->g.display, gw->g.x+iwidth+((LST_SCROLLWIDTH-LST_ARROW_SZ)/2+2), gw->g.y+(LST_ARROW_SZ/2+1), upArrow, 3, ps->fill);
gdispGFillConvexPoly(gw->g.display, gw->g.x+iwidth+((LST_SCROLLWIDTH-LST_ARROW_SZ)/2+2), gw->g.y+gw->g.height-(LST_ARROW_SZ+LST_ARROW_SZ/2+1), downArrow, 3, ps->fill);
#else
#warning "GWIN: Lists display better when GDISP_NEED_CONVEX_POLYGON is turned on"
gdispGFillArea(gw->g.display, gw->g.x+iwidth+((LST_SCROLLWIDTH-LST_ARROW_SZ)/2+2), gw->g.y+(LST_ARROW_SZ/2+1), LST_ARROW_SZ, LST_ARROW_SZ, ps->fill);
gdispGFillArea(gw->g.display, gw->g.x+iwidth+((LST_SCROLLWIDTH-LST_ARROW_SZ)/2+2), gw->g.y+gw->g.height-(LST_ARROW_SZ+LST_ARROW_SZ/2+1), LST_ARROW_SZ, LST_ARROW_SZ, ps->fill);
#endif
} else
iwidth = gw->g.width - 2;
#if GWIN_NEED_LIST_IMAGES
if ((gw->g.flags & GLIST_FLG_HASIMAGES)) {
x += iheight;
iwidth -= iheight;
}
#endif
// Find the top item
for (qi = gfxQueueASyncPeek(&gw2obj->list_head), i = iheight - 1; i < gw2obj->top && qi; qi = gfxQueueASyncNext(qi), i+=iheight);
// the list frame
gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, ps->edge);
// Set the clipping region so we do not override the frame.
#if GDISP_NEED_CLIP
gdispGSetClip(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2);
#endif
// Draw until we run out of room or items
for (y = 1-(gw2obj->top%iheight); y < gw->g.height-2 && qi; qi = gfxQueueASyncNext(qi), y += iheight) {
fill = (qi2li->flags & GLIST_FLG_SELECTED) ? ps->fill : gw->pstyle->background;
gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+y, iwidth, iheight, fill);
#if GWIN_NEED_LIST_IMAGES
if ((gw->g.flags & GLIST_FLG_HASIMAGES)) {
// Clear the image area
if (qi2li->pimg && gdispImageIsOpen(qi2li->pimg)) {
// Calculate which image
sy = (qi2li->flags & GLIST_FLG_SELECTED) ? 0 : (iheight-LST_VERT_PAD);
if (!(gw->g.flags & GWIN_FLG_SYSENABLED))
sy += 2*(iheight-LST_VERT_PAD);
while (sy > qi2li->pimg->height)
sy -= iheight-LST_VERT_PAD;
// Draw the image
gdispImageSetBgColor(qi2li->pimg, fill);
gdispGImageDraw(gw->g.display, qi2li->pimg, gw->g.x+1, gw->g.y+y, iheight-LST_VERT_PAD, iheight-LST_VERT_PAD, 0, sy);
}
}
#endif
gdispGFillStringBox(gw->g.display, gw->g.x+x+LST_HORIZ_PAD, gw->g.y+y, iwidth-LST_HORIZ_PAD, iheight, qi2li->text, gw->g.font, ps->text, fill, justifyLeft);
}
// Fill any remaining item space
if (y < gw->g.height-1)
gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+y, iwidth, gw->g.height-1-y, gw->pstyle->background);
}