X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=4f5cf9ed78cc93be6e1be821ed5ae2604c4dc7f6;hb=e6dd0f825da9bf68c7642f45afd069500879f5e2;hp=00fca99788da317c7853138ab8d4b3d7795c59c9;hpb=580302f3179ef3f24cf0329755686dfa7100996b;p=st.git diff --git a/st.c b/st.c index 00fca99..4f5cf9e 100644 --- a/st.c +++ b/st.c @@ -1,4 +1,4 @@ -/* See LICENSE for licence details. */ +/* See LICENSE for license details. */ #include #include #include @@ -359,7 +359,7 @@ static void csidump(void); static void csihandle(void); static void csiparse(void); static void csireset(void); -static int eschandle(uchar ascii); +static int eschandle(uchar); static void strdump(void); static void strhandle(void); static void strparse(void); @@ -406,8 +406,9 @@ static void ttyread(void); static void ttyresize(void); static void ttysend(char *, size_t); static void ttywrite(const char *, size_t); -static void tstrsequence(uchar c); +static void tstrsequence(uchar); +static inline ushort sixd_to_16bit(int); static void xdraws(char *, Glyph, int, int, int, int); static void xhints(void); static void xclear(int, int, int, int); @@ -418,7 +419,6 @@ static int xsetcolorname(int, const char *); static int xgeommasktogravity(int); static int xloadfont(Font *, FcPattern *); static void xloadfonts(char *, double); -static int xloadfontset(Font *); static void xsettitle(char *); static void xresettitle(void); static void xsetpointermotion(int); @@ -452,6 +452,8 @@ static char *getsel(void); static void selcopy(void); static void selscroll(int, int); static void selsnap(int, int *, int *, int); +static int x2col(int); +static int y2row(int); static void getbuttoninfo(XEvent *); static void mousereport(XEvent *); @@ -640,7 +642,7 @@ utf8validate(long *u, size_t i) { return i; } -static void +void selinit(void) { memset(&sel.tclick1, 0, sizeof(sel.tclick1)); memset(&sel.tclick2, 0, sizeof(sel.tclick2)); @@ -653,7 +655,7 @@ selinit(void) { sel.xtarget = XA_STRING; } -static int +int x2col(int x) { x -= borderpx; x /= xw.cw; @@ -661,7 +663,7 @@ x2col(int x) { return LIMIT(x, 0, term.col-1); } -static int +int y2row(int y) { y -= borderpx; y /= xw.ch; @@ -669,7 +671,7 @@ y2row(int y) { return LIMIT(y, 0, term.row-1); } -static int tlinelen(int y) { +int tlinelen(int y) { int i = term.col; if(term.line[y][i - 1].mode & ATTR_WRAP) @@ -681,7 +683,7 @@ static int tlinelen(int y) { return i; } -static void +void selnormalize(void) { int i; @@ -708,7 +710,7 @@ selnormalize(void) { sel.ne.x = term.col - 1; } -static inline bool +bool selected(int x, int y) { if(sel.type == SEL_RECTANGULAR) return BETWEEN(y, sel.nb.y, sel.ne.y) @@ -942,7 +944,7 @@ getsel(void) { ptr = str = xmalloc(bufsize); /* append every set & selected glyph to the selection */ - for(y = sel.nb.y; y < sel.ne.y + 1; y++) { + for(y = sel.nb.y; y <= sel.ne.y; y++) { linelen = tlinelen(y); if(sel.type == SEL_RECTANGULAR) { @@ -996,6 +998,8 @@ selnotify(XEvent *e) { ofs = 0; xsev = (XSelectionEvent *)e; + if (xsev->property == None) + return; do { if(XGetWindowProperty(xw.dpy, xw.win, xsev->property, ofs, BUFSIZ/4, False, AnyPropertyType, @@ -1567,11 +1571,9 @@ tmoveto(int x, int y) { miny = 0; maxy = term.row - 1; } - LIMIT(x, 0, term.col-1); - LIMIT(y, miny, maxy); term.c.state &= ~CURSOR_WRAPNEXT; - term.c.x = x; - term.c.y = y; + term.c.x = LIMIT(x, 0, term.col-1); + term.c.y = LIMIT(y, miny, maxy); } void @@ -2270,12 +2272,23 @@ strhandle(void) { void strparse(void) { + int c; char *p = strescseq.buf; strescseq.narg = 0; strescseq.buf[strescseq.len] = '\0'; - while(p && strescseq.narg < STR_ARG_SIZ) - strescseq.args[strescseq.narg++] = strsep(&p, ";"); + + if(*p == '\0') + return; + + while(strescseq.narg < STR_ARG_SIZ) { + strescseq.args[strescseq.narg++] = p; + while((c = *p) != ';' && c != '\0') + ++p; + if(c == '\0') + return; + *p++ = '\0'; + } } void @@ -2431,21 +2444,19 @@ tdectest(char c) { void tstrsequence(uchar c) { - if (c & 0x80) { - switch (c) { - case 0x90: /* DCS -- Device Control String */ - c = 'P'; - break; - case 0x9f: /* APC -- Application Program Command */ - c = '_'; - break; - case 0x9e: /* PM -- Privacy Message */ - c = '^'; - break; - case 0x9d: /* OSC -- Operating System Command */ - c = ']'; - break; - } + switch (c) { + case 0x90: /* DCS -- Device Control String */ + c = 'P'; + break; + case 0x9f: /* APC -- Application Program Command */ + c = '_'; + break; + case 0x9e: /* PM -- Privacy Message */ + c = '^'; + break; + case 0x9d: /* OSC -- Operating System Command */ + c = ']'; + break; } strreset(); strescseq.type = c; @@ -2635,7 +2646,6 @@ tputc(char *c, int len) { c = "\357\277\275"; /* UTF_INVALID */ width = 1; } - control = ISCONTROLC1(unicodep); ascii = unicodep; } @@ -2650,7 +2660,7 @@ tputc(char *c, int len) { * character. */ if(term.esc & ESC_STR) { - if(width == 1 && + if(len == 1 && (ascii == '\a' || ascii == 030 || ascii == 032 || ascii == 033 || ISCONTROLC1(unicodep))) { @@ -2755,7 +2765,6 @@ tresize(int col, int row) { int i; int minrow = MIN(row, term.row); int mincol = MIN(col, term.col); - int slide = term.c.y - row + 1; bool *bp; TCursor c; @@ -2765,20 +2774,18 @@ tresize(int col, int row) { return; } - /* free unneeded rows */ - i = 0; - if(slide > 0) { - /* - * slide screen to keep cursor where we expect it - - * tscrollup would work here, but we can optimize to - * memmove because we're freeing the earlier lines - */ - for(/* i = 0 */; i < slide; i++) { - free(term.line[i]); - free(term.alt[i]); - } - memmove(term.line, term.line + slide, row * sizeof(Line)); - memmove(term.alt, term.alt + slide, row * sizeof(Line)); + /* + * slide screen to keep cursor where we expect it - + * tscrollup would work here, but we can optimize to + * memmove because we're freeing the earlier lines + */ + for(i = 0; i <= term.c.y - row; i++) { + free(term.line[i]); + free(term.alt[i]); + } + if(i > 0) { + memmove(term.line, term.line + i, row * sizeof(Line)); + memmove(term.alt, term.alt + i, row * sizeof(Line)); } for(i += row; i < term.row; i++) { free(term.line[i]); @@ -2845,7 +2852,7 @@ xresize(int col, int row) { xclear(0, 0, xw.w, xw.h); } -static inline ushort +ushort sixd_to_16bit(int x) { return x == 0 ? 0 : 0x3737 + 0x2828 * x; } @@ -3101,15 +3108,6 @@ xloadfonts(char *fontstr, double fontsize) { FcPatternDestroy(pattern); } -int -xloadfontset(Font *f) { - FcResult result; - - if(!(f->set = FcFontSort(0, f->pattern, FcTrue, 0, &result))) - return 1; - return 0; -} - void xunloadfont(Font *f) { XftFontClose(xw.dpy, f->match); @@ -3457,7 +3455,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { /* Nothing was found. */ if(i >= frclen) { if(!font->set) - xloadfontset(font); + font->set = FcFontSort(0, font->pattern, + FcTrue, 0, &fcres); fcsets[0] = font->set; /* @@ -3585,15 +3584,15 @@ xdrawcursor(void) { case 4: /* Steady Underline */ XftDrawRect(xw.draw, &dc.col[defaultcs], borderpx + curx * xw.cw, - borderpx + (term.c.y + 1) * xw.ch - 1, - xw.cw, 1); + borderpx + (term.c.y + 1) * xw.ch - cursorthickness, + xw.cw, cursorthickness); break; case 5: /* Blinking bar */ case 6: /* Steady bar */ XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + curx * xw.cw, - borderpx + term.c.y * xw.ch, - 1, xw.ch); + borderpx + curx * xw.cw, + borderpx + term.c.y * xw.ch, + cursorthickness, xw.ch); break; } } else { @@ -3760,7 +3759,7 @@ focus(XEvent *ev) { } } -static inline bool +bool match(uint mask, uint state) { return mask == XK_ANY_MOD || mask == (state & ~ignoremod); } @@ -3911,17 +3910,13 @@ run(void) { long deltatime; /* Waiting for window mapping */ - while(1) { + do { XNextEvent(xw.dpy, &ev); - if(XFilterEvent(&ev, None)) - continue; if(ev.type == ConfigureNotify) { w = ev.xconfigure.width; h = ev.xconfigure.height; - } else if(ev.type == MapNotify) { - break; } - } + } while(ev.type != MapNotify); ttynew(); cresize(w, h); @@ -4066,7 +4061,7 @@ main(int argc, char *argv[]) { run: setlocale(LC_CTYPE, ""); XSetLocaleModifiers(""); - tnew(cols? cols : 1, rows? rows : 1); + tnew(MAX(cols, 1), MAX(rows, 1)); xinit(); selinit(); run();