144 lines
2.6 KiB
C
144 lines
2.6 KiB
C
/* See LICENSE file for copyright and license details. */
|
|
#include <stdlib.h>
|
|
#include <X11/Xlib.h>
|
|
|
|
#include "draw.h"
|
|
|
|
Draw *
|
|
draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h) {
|
|
Draw *draw = (Draw *)calloc(1, sizeof(Draw));
|
|
draw->dpy = dpy;
|
|
draw->screen = screen;
|
|
draw->win = win;
|
|
draw->w = w;
|
|
draw->h = h;
|
|
draw->drawable = XCreatePixmap(dpy, win, w, h, DefaultDepth(dpy, screen));
|
|
draw->gc = XCreateGC(dpy, win, 0, NULL);
|
|
XSetLineAttributes(dpy, draw->gc, 1, LineSolid, CapButt, JoinMiter);
|
|
return draw;
|
|
}
|
|
|
|
void
|
|
draw_resize(Draw *draw, unsigned int w, unsigned int h) {
|
|
if(!draw)
|
|
return;
|
|
draw->w = w;
|
|
draw->h = h;
|
|
XFreePixmap(draw->dpy, draw->drawable);
|
|
draw->drawable = XCreatePixmap(draw->dpy, draw->win, w, h, DefaultDepth(draw->dpy, draw->screen));
|
|
}
|
|
|
|
void
|
|
draw_free(Draw *draw) {
|
|
XFreePixmap(draw->dpy, draw->drawable);
|
|
XFreeGC(draw->dpy, draw->gc);
|
|
free(draw);
|
|
}
|
|
|
|
DDC *
|
|
dc_create(Draw *draw) {
|
|
DDC *dc = (DDC *)calloc(1, sizeof(DDC));
|
|
dc->draw = draw;
|
|
dc->next = draw->dc;
|
|
draw->dc = dc;
|
|
return dc;
|
|
}
|
|
|
|
void
|
|
dc_free(DDC *dc) {
|
|
DDC **tdc;
|
|
|
|
if(!dc)
|
|
return;
|
|
/* remove from dc list */
|
|
for(tdc = &dc->draw->dc; *tdc && *tdc != dc; tdc = &(*tdc)->next);
|
|
*tdc = dc->next;
|
|
/* TODO: deallocate any resources of this dc, if needed */
|
|
free(dc);
|
|
}
|
|
|
|
Fnt *
|
|
font_create(const char *fontname) {
|
|
Fnt *font = (Fnt *)calloc(1, sizeof(Fnt));
|
|
/* TODO: allocate actual font */
|
|
return font;
|
|
}
|
|
|
|
void
|
|
font_free(Fnt *font) {
|
|
if(!font)
|
|
return;
|
|
/* TODO: deallocate any font resources */
|
|
free(font);
|
|
}
|
|
|
|
Col *
|
|
col_create(const char *colname) {
|
|
Col *col = (Col *)calloc(1, sizeof(Col));
|
|
/* TODO: allocate color */
|
|
return col;
|
|
}
|
|
|
|
void
|
|
col_free(Col *col) {
|
|
if(!col)
|
|
return;
|
|
/* TODO: deallocate any color resource */
|
|
free(col);
|
|
}
|
|
|
|
void
|
|
dc_setfont(DDC *dc, Fnt *font) {
|
|
if(!dc || !font)
|
|
return;
|
|
dc->font = font;
|
|
}
|
|
|
|
void
|
|
dc_setfg(DDC *dc, Col *col) {
|
|
if(!dc || !col)
|
|
return;
|
|
dc->fg = col;
|
|
}
|
|
|
|
void
|
|
dc_setbg(DDC *dc, Col *col) {
|
|
if(!dc || !col)
|
|
return;
|
|
dc->bg = col;
|
|
}
|
|
|
|
void
|
|
dc_setfill(DDC *dc, Bool fill) {
|
|
if(!dc)
|
|
return;
|
|
dc->fill = fill;
|
|
}
|
|
|
|
void
|
|
dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
|
|
if(!dc)
|
|
return;
|
|
/* TODO: draw the rectangle */
|
|
}
|
|
|
|
void
|
|
dc_drawtext(DDC *dc, int x, int y, const char *text) {
|
|
if(!dc)
|
|
return;
|
|
/* TODO: draw the text */
|
|
}
|
|
|
|
void
|
|
dc_map(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
|
|
if(!dc)
|
|
return;
|
|
/* TODO: map the dc contents in the region */
|
|
}
|
|
|
|
void
|
|
dc_getextents(DDC *dc, const char *text, TextExtents *extents) {
|
|
if(!dc || !extents)
|
|
return;
|
|
/* TODO: get extents */
|
|
}
|