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