Mercurial > x11calc

annotate drw.h @ 0:12567e0a7670 default tip

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author Yasuri <yasuri@charliesmp.net>
date Sun, 04 Oct 2026 12:56:43 -0500
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1 /* See LICENSE file for copyright and license details. */
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2
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3 typedef struct {
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4 Cursor cursor;
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5 } Cur;
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6
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7 typedef struct Fnt {
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8 Display *dpy;
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9 unsigned int h;
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10 XftFont *xfont;
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11 FcPattern *pattern;
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12 struct Fnt *next;
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13 } Fnt;
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14
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15 enum { ColFg, ColBg, ColBorder }; /* Clr scheme index */
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16 typedef XftColor Clr;
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17
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18 typedef struct {
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19 unsigned int w, h;
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20 Display *dpy;
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21 int screen;
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22 Window root;
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23 Drawable drawable;
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24 GC gc;
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25 Clr *scheme;
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26 Fnt *fonts;
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27 } Drw;
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28
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29 /* Drawable abstraction */
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30 Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
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31 void drw_resize(Drw *drw, unsigned int w, unsigned int h);
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32 void drw_free(Drw *drw);
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33
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34 /* Fnt abstraction */
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35 Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);
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36 void drw_fontset_free(Fnt* set);
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37 unsigned int drw_fontset_getwidth(Drw *drw, const char *text);
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38 unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n);
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39 void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);
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40
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41 /* Colorscheme abstraction */
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42 void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);
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43 void drw_clr_free(Drw *drw, Clr *c);
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44 Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);
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45 void drw_scm_free(Drw *drw, Clr *scm, size_t clrcount);
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46
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47 /* Cursor abstraction */
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48 Cur *drw_cur_create(Drw *drw, int shape);
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49 void drw_cur_free(Drw *drw, Cur *cursor);
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50
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51 /* Drawing context manipulation */
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52 void drw_setfontset(Drw *drw, Fnt *set);
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53 void drw_setscheme(Drw *drw, Clr *scm);
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54
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55 /* Drawing functions */
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56 void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert);
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57 int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert);
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58
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59 /* Map functions */
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60 void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);