int draw_window(struct window * w)
{
int i;
/* clear background */
ggiSetGCForeground(w->vis, ggiMapColor(w->vis,&w->backgroundcolor));
ggiDrawBox(w->vis, w->xorigin, w->yorigin, w->xsize, w->ysize);
/* draw border */
ggiSetGCForeground(w->vis, ggiMapColor(w->vis,&w->bordercolor));
for (i = w->borderwidth; i > 0; i--){
/*printf("border %d\n", i);*/
ggiDrawHLine(w->vis, w->xorigin, w->yorigin+i-1, w->xsize);
ggiDrawHLine(w->vis, w->xorigin, w->yorigin+w->ysize-i,
w->xsize);
ggiDrawVLine(w->vis, w->xorigin+i-1, w->yorigin, w->ysize);
ggiDrawVLine(w->vis, w->xorigin+w->xsize-i, w->yorigin,
w->ysize);
}
ggiSetGCForeground(w->vis, ggiMapColor(w->vis,&w->titlecolor));
ggiSetGCBackground(w->vis, ggiMapColor(w->vis,&w->backgroundcolor));
ggiPuts(w->vis, w->xorigin+10, w->yorigin+/*2*/0, w->title);
return 0;
}
static void animate_one_frame(ggi_visual_t vis, int x, int y, int w, int h,
ggi_pixel * buf, int x2)
{
ggiDrawHLine(vis, x, y, w);
ggiDrawHLine(vis, x, y + h - 1, w);
ggiDrawVLine(vis, x, y, h);
ggiDrawVLine(vis, x + w - 1, y, h);
ggiDrawBox(vis, x + 2, y + 2, w - 4, h - 4);
ggiGetBox(vis, x + 5, y + 5, w - 10, h / 2 - 7, buf);
ggiPutBox(vis, x + 5, y + 5, w - 10, h / 2 - 7, buf);
ggiCopyBox(vis, x + 5, y + h / 2, w - 10, h / 2 - 5, x + 5,
y + h / 2);
ggiPuts(vis, x + 7, y + 7, "Get/Put");
ggiPuts(vis, x + 7, y + h / 2 + 2, "Copy");
ggiDrawBox(vis, x2, y, 5, 5);
}
int ggiGraphTextPuts(ggi_visual_t vis,
int x, int y, int width, int height,
int flags,
char * text )
{
char * tmp;
int txwidth; /* width of the formatted text in pixels */
int txheight; /* height " */
int posx; /* reference position for the final puts */
int posy;
int h;
if (flags & GGI_TEXT_FRAME){
ggiDrawHLine(vis, x,y, width);
ggiDrawHLine(vis, x,y+height, width);
ggiDrawVLine(vis, x,y, height);
ggiDrawVLine(vis, x+width, y,height);
}
txwidth = 0 ;
txheight= 0 ;
tmp = text;
while ( *tmp != '\000') {
/*printf("%c",*tmp);*/
txwidth += ggiGraphTextCharwidth(vis, * tmp);
h = ggiGraphTextCharheight(vis,* tmp);
if ( h > txheight){
txheight = h;
}
tmp++;
}
posx = x;
if (flags & GGI_TEXT_FRAME) {
posx +=2;
width -=4;
}
switch (flags & (GGI_TEXT_CENTER | GGI_TEXT_LEFT | GGI_TEXT_RIGHT
| GGI_TEXT_JUSTIFY)){
case GGI_TEXT_CENTER:
posx += (width-txwidth)/2; break;
case GGI_TEXT_LEFT:
break;
case GGI_TEXT_RIGHT:
posx += (width-txwidth);break;
case GGI_TEXT_JUSTIFY:
return -1 ; /* not implemented */
break; /* never get here */
default:
return -1 ; /* not implemented */
break; /* never get here */
}
posy = y;
if (flags & GGI_TEXT_FRAME) {
posy +=2;
height -=4;
}
switch (flags & (GGI_TEXT_CENTER | GGI_TEXT_TOP | GGI_TEXT_BOTTOM)){
case GGI_TEXT_CENTER:
posy += (height-txheight)/2; break;
case GGI_TEXT_TOP:
break;
case GGI_TEXT_BOTTOM:
posy += (height-txheight);break;
case GGI_TEXT_TOP | GGI_TEXT_BOTTOM:
return -1 ; /* not implemented */
break; /* never get here */
default:
return -1 ; /* not implemented */
break; /* never get here */
}
/* printf("x=%d y=%d w=%d h=%d flags=%d posx=%d posy=%d\n",
** x, y,width, height, flags, posx, posy);
*/
ggiPuts(vis, posx, posy, text);
return 0;
}
int ggiGraphTextLongPuts(ggi_visual_t vis,
int x, int y, int width, int height,
int flags,
char * text )
/* in this case text is allowed to contain \n. */
/* the text itself is shown left-justified. */
{
char * tmp;
char * tmpdest;
struct line {
char * text;
struct line * next;
int cpl ; /* chars per line */
int x; /* reference, to be calculated! */
int y;
int width;
int height;
} firstline;
struct line * currline;
int txwidth; /* width of the formatted text in pixels */
int txheight; /* height " */
int posx; /* reference position for the final puts */
int posy;
int h;
/* process lines */
currline = &firstline;
/* chars per line , and line headers */
tmp = text;
firstline.cpl = 0;
while ( (* tmp) && (* tmp != '\n') ) {
tmp ++;
firstline.cpl++;
}
/*printf ("first line length %d\n", currline->cpl);*/
while (* tmp){ /* until end of string */
/*printf ("allocating line header");*/
currline->next = (struct line *) malloc(sizeof(struct line));
if (currline->next == NULL){
ggPanic("Out of memory");
}
currline = currline -> next;
currline -> next = NULL;
currline -> cpl =0;
tmp++; /* now at start of next line */
while ( (* tmp) && (* tmp != '\n') ) {
tmp ++;
currline ->cpl++;
}
/*printf ("..line length %d\n", currline->cpl);*/
}
/* copy strings and add \0 */
txwidth = 0;
txheight = 0;
currline = &firstline;
tmp = text;
while (currline != NULL) {
tmpdest = (char *) malloc(sizeof(char)*
(currline->cpl+1));
if ( (currline->text = tmpdest) == NULL){
ggPanic("Out of memory");
}
currline -> width = 0;
currline -> height = 0;
while ( (* tmp) && (* tmp != '\n') ) {
*tmpdest = *tmp;
/*printf("%c",*tmp);*/
currline ->width += ggiGraphTextCharwidth(vis,* tmp);
h = ggiGraphTextCharheight(vis, * tmp);
if (h>currline -> height){
currline -> height = h;
}
tmp ++;
tmpdest ++;
}
*tmpdest= '\000'; /* endofstring */
tmp++;
/*printf(" h=%d, w=%d \n", currline->height, currline->width);*/
if (currline->width > txwidth) {
txwidth = currline ->width;
}
txheight += currline ->height;
currline = currline->next;
}
/* printf("sum: h=%d w=%d\n", txheight, txwidth);*/
if (flags & GGI_TEXT_FRAME){
ggiDrawHLine(vis, x,y, width);
ggiDrawHLine(vis, x,y+height, width);
ggiDrawVLine(vis, x,y, height);
ggiDrawVLine(vis, x+width, y,height);
}
posx = x;
if (flags & GGI_TEXT_FRAME) {
posx +=2;
width -=4;
}
switch (flags & (GGI_TEXT_CENTER | GGI_TEXT_LEFT | GGI_TEXT_RIGHT
| GGI_TEXT_JUSTIFY)){
case GGI_TEXT_CENTER:
posx += (width-txwidth)/2; break;
case GGI_TEXT_LEFT:
break;
case GGI_TEXT_RIGHT:
posx += (width-txwidth);break;
case GGI_TEXT_JUSTIFY:
return -1 ; /* not implemented */
break; /* never get here */
default:
return -1 ; /* not implemented */
break; /* never get here */
}
posy = y;
if (flags & GGI_TEXT_FRAME) {
posy +=2;
height -=4;
}
switch (flags & (GGI_TEXT_CENTER | GGI_TEXT_TOP | GGI_TEXT_BOTTOM)){
case GGI_TEXT_CENTER:
posy += (height-txheight)/2; break;
case GGI_TEXT_TOP:
break;
case GGI_TEXT_BOTTOM:
posy += (height-txheight);break;
case GGI_TEXT_TOP | GGI_TEXT_BOTTOM:
return -1 ; /* not implemented */
break; /* never get here */
default:
return -1 ; /* not implemented */
break; /* never get here */
}
currline = &firstline;
while (currline != NULL) {
/*
** currline->x = posx;
** currline->y = posy;
*/
/*printf("printing at %d,%d: %s\n", posx, posy, currline->text);*/
ggiPuts(vis, posx, posy, currline->text);
posy+=currline->height;
currline = currline -> next;
}
currline = firstline.next;
{
struct line * t;
while (currline != NULL){
t = currline->next;
free(currline);
/*printf("free-");*/
currline = t;
}
}
return 0;
}