/*
* Render the whole screen by querying the model.
*/
static void
screen_render(Screen *s)
{
/* determine the visible set of rows using key */
RowIterator iter = RowMapLowerBound(rowmap(s), key(s));
RowIterator end = RowMapEnd(rowmap(s));
/* reposition the cursor to the origin */
int i = 0;
int ctr = 0;
move(ctr, 0);
/* display the header row in reverse video at the top of screen */
attron(A_REVERSE);
render_row(s, &s->model->header, '|');
attroff(A_REVERSE);
ctr++;
/* render visible set */
for (; iter != end && ctr < lines(s); iter++, ++ctr)
{
render_row(s, iter, ' ');
}
/* blank out any remaining rows below the last row */
for (i = ctr; i < lines(s); ++i) {
printw("\n");
clrtoeol();
}
}
static int cursor_down(OptionsPanel* prPanel) {
CursorPos* prCursor = NULL;
int y = 0;
int oldy = 0;
if (prPanel == NULL) {
return OPTIONSPANEL_NULLPTR;
}
prCursor = get_cursorpos(prPanel);
y = prCursor->y + 1;
if (y > 5) {
y = 0;
}
if (y != prCursor->y) {
prCursor->x = 0;
}
oldy = prCursor->y;
prCursor->y = y;
if (oldy != y) {
if (render_row(prPanel, oldy) < 0) {
return OPTIONSPANEL_FAILURE;
}
if (render_row(prPanel, prCursor->y) < 0) {
return OPTIONSPANEL_FAILURE;
}
}
return OPTIONSPANEL_SUCCESS;
}
int optionspanel_redraw(OptionsPanel* prPanel) {
HexPad* prPad = NULL;
ColorConfig* prColor = NULL;
CursorPos* prPos = NULL;
Dimension* prSize = NULL;
char sFmt[10];
int i = 0;
if (prPanel == NULL) {
return OPTIONSPANEL_NULLPTR;
}
if (prPanel->editing == 1) {
prPad = get_hexpad(prPanel);
if (prPad->visible == 1) {
if (hexpad_redraw(prPad) < 0) {
return OPTIONSPANEL_FAILURE;
}
return OPTIONSPANEL_SUCCESS;
}
if (commit_edit(prPanel) < 1) {
return OPTIONSPANEL_FAILURE;
}
}
if (prPanel->dirty == 0) {
return OPTIONSPANEL_SUCCESS;
}
prColor = get_panelcolor(prPanel);
prPos = get_position(prPanel);
prSize = get_size(prPanel);
pspDebugScreenSetXY(prPos->x, prPos->y + 1);
pspDebugScreenSetBackColor(prColor->background);
pspDebugScreenSetTextColor(prColor->text);
sprintf(sFmt, "%%-%ds", prSize->width);
pspDebugScreenKprintf(sFmt, "Options");
for (i = 0; i < prSize->height - 2; i++) {
if (render_row(prPanel, i) < 0) {
return OPTIONSPANEL_FAILURE;
}
}
prPanel->dirty = 0;
return OPTIONSPANEL_SUCCESS;
}
static int cursor_right(OptionsPanel* prPanel) {
CursorPos* prCursor = NULL;
int x = 0;
if (prPanel == NULL) {
return OPTIONSPANEL_NULLPTR;
}
prCursor = get_cursorpos(prPanel);
if (prCursor->y > 0) {
x = prCursor->x + 1;
if (x > 1) {
x = 0;
}
if (x != prCursor->x) {
prCursor->x = x;
if (render_row(prPanel, prCursor->y) < 0) {
return OPTIONSPANEL_FAILURE;
}
}
}
return OPTIONSPANEL_SUCCESS;
}
/*
** Triangles passed to this function have already been clipped by
** the clip box.
*/
static void render_triangle_1(WILLUSBITMAP *bmap,TRIANGLE2D *srctri,
RENDER_COLOR *rcolor,
RENDER_COLOR *bgcolor,int render_type)
{
TRIANGLE2D *tri,_tri;
int row,bottom_row,top_row;
/*
{
int i;
printf("@render_triangle_1\n");
for (i=0;i<4;i++)
printf("%6.4f %6.4f\n",srctri->p[i%3].x*bmap->width,srctri->p[i%3].y*bmap->height);
printf("//nc\n");
}
*/
if (render_type==RENDER_TYPE_SET)
{
render_triangle_2(bmap,srctri,rcolor);
return;
}
tri=&_tri;
if (tri2d_zero_area(srctri))
return;
(*tri)=(*srctri);
tri2d_sort_ypoints(tri);
bottom_row = render_row(bmap,tri->p[0].y);
top_row = render_row(bmap,tri->p[2].y);
for (row=bottom_row;row<=top_row;row++)
{
int nx,i,j,k,col,left_col,right_col;
double y0,y1;
static double x[9];
// printf("row=%d\n",row);
y0 = (double)row/bmap->height;
y1 = (double)(row+1)/bmap->height;
i=0;
/* Create array of possible extreme x-coords */
/* Triangle vertices */
for (j=0;j<3;j++)
if (y0<=tri->p[j].y && y1>=tri->p[j].y)
x[i++] = tri->p[j].x;
/* Segments intercepting y0 */
for (j=0;j<2;j++)
for (k=j+1;k<3;k++)
if (tri->p[j].y < y0 && tri->p[k].y > y0)
x[i++] = p2d_x_intercept(y0,tri->p[j],tri->p[k]);
/* Segments intercepting y1 */
for (j=0;j<2;j++)
for (k=j+1;k<3;k++)
if (tri->p[j].y < y1 && tri->p[k].y > y1)
x[i++] = p2d_x_intercept(y1,tri->p[j],tri->p[k]);
nx=i;
left_col = render_col(bmap,array_min(x,nx));
right_col = render_col(bmap,array_max(x,nx));
// printf(" %d to %d\n",left_col,right_col);
for (col=left_col;col<=right_col;col++)
{
if (render_type==RENDER_TYPE_ANTIALIASED)
render_pixelset(bmap,col,row,rcolor,
render_type,bgcolor,
tri2d_intersection_area(bmap,tri,row,col));
else
if (render_pixel_contained(bmap,tri,row,col))
render_pixelset(bmap,col,row,rcolor,
render_type,bgcolor,1.);
}
}
}
