ref: 023f5eca58471db968aee3de7729c1c9b0540952
dir: /sys/src/cmd/mothra/libpanel/pldefs.h/
/* * Definitions for internal use only */ /* * Variable-font text routines * These could make a separate library. */ Point pl_rtfmt(Rtext *, int); void pl_rtdraw(Image *, Rectangle, Rtext *, Point); void pl_rtredraw(Image *, Rectangle, Rtext *, Point, Point, int); Rtext *pl_rthit(Rtext *, Point, Point, Point); #define HITME 0x08000 /* tells ptinpanel not to look at children */ #define LEAF 0x10000 /* newpanel will refuse to attach children */ #define INVIS 0x20000 /* don't draw this */ #define REMOUSE 0x40000 /* send next mouse event here, even if not inside */ /* * States, also styles */ enum{ UP, DOWN1, DOWN2, DOWN3, DOWN, PASSIVE, FRAME }; /* * Scroll flags */ enum{ SCROLLUP, SCROLLDOWN, SCROLLABSY, SCROLLLEFT, SCROLLRIGHT, SCROLLABSX, }; /* * Scrollbar, slider orientations */ enum{ HORIZ, VERT }; Panel *pl_newpanel(Panel *, int); /* make a new Panel, given parent & data size */ void *pl_emalloc(int); /* allocate some space, exit on error */ void *pl_erealloc(void*,int); /* reallocate some space, exit on error */ void pl_print(Panel *); /* print a Panel tree */ Panel *pl_ptinpanel(Point, Panel *); /* highest-priority subpanel containing point */ /* * Drawing primitives */ int pl_drawinit(int); Rectangle pl_box(Image *, Rectangle, int); Rectangle pl_outline(Image *, Rectangle, int); Point pl_boxsize(Point, int); void pl_interior(int, Point *, Point *); void pl_drawicon(Image *, Rectangle, int, int, Icon *); Rectangle pl_check(Image *, Rectangle, int); Rectangle pl_radio(Image *, Rectangle, int); int pl_ckwid(void); void pl_sliderupd(Image *, Rectangle, int, int, int); void pl_invis(Panel *, int); Point pl_iconsize(int, Icon *); void pl_highlight(Image *, Rectangle); void pl_clr(Image *, Rectangle); void pl_fill(Image *, Rectangle); void pl_cpy(Image *, Point, Rectangle); /* * Rune mangling functions */ int pl_idchar(int); int pl_rune1st(int); char *pl_nextrune(char *); int pl_runewidth(Font *, char *); /* * Fixed-font Text-window routines * These could be separated out into a separate library. */ typedef struct Textwin Textwin; struct Textwin{ Rune *text, *etext, *eslack; /* text, with some slack off the end */ int top, bot; /* range of runes visible on screen */ int sel0, sel1; /* selection */ Point *loc, *eloc; /* ul corners of visible runes (+1 more at end!) */ Image *b; /* bitmap the text is drawn in */ Rectangle r; /* rectangle the text is drawn in */ Font *font; /* font text is drawn in */ int hgt; /* same as font->height */ int tabstop; /* tab settings are every tabstop pixels */ int mintab; /* the minimum size of a tab */ }; Textwin *twnew(Image *, Font *, Rune *, int); void twfree(Textwin *); void twhilite(Textwin *, int, int, int); void twselect(Textwin *, Mouse *); void twreplace(Textwin *, int, int, Rune *, int); void twscroll(Textwin *, int); int twpt2rune(Textwin *, Point); void twreshape(Textwin *, Rectangle); void twmove(Textwin *, Point); void plemove(Panel *, Point);