mirror of
https://github.com/alrayyes/st.git
synced 2024-11-22 11:26:21 +00:00
cleaned up (removed space indentation). select/event bug fixed.
This commit is contained in:
Aurélien Aptel
parent
129bcd7586
commit
2f35cef54b
1 changed files with 88 additions and 79 deletions
167
st.c
167
st.c
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@ -1,4 +1,4 @@
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/* See LICENSE for licence details. */
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/* See LICENSE for licence details. */
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#include "st.h"
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/* Globals */
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@ -27,11 +27,10 @@ execsh(void) {
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}
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void
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xbell(void) { /* visual bell */
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xbell(void) { /* visual bell */
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XRectangle r = { 0, 0, xw.w, xw.h };
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XSetForeground(xw.dis, dc.gc, dc.col[BellCol]);
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XFillRectangles(xw.dis, xw.win, dc.gc, &r, 1);
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XFlush(xw.dis);
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usleep(30000);
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draw(SCredraw);
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}
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@ -127,7 +126,7 @@ escfinal(char c) {
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}
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else if(BETWEEN(c, 0x40, 0x7E))
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return 1;
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return 0;
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return 0;
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}
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void
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@ -168,7 +167,7 @@ tscroll(void) {
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term.line[i] = term.line[i+1];
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memset(temp, 0, sizeof(Glyph) * term.col);
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term.line[term.bot] = temp;
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xscroll();
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xscroll();
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}
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void
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@ -372,13 +371,13 @@ tsetattr(int *attr, int l) {
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term.c.attr.bg = DefaultBG;
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break;
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case 1:
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term.c.attr.mode |= ATbold;
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term.c.attr.mode |= ATbold;
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break;
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case 4:
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term.c.attr.mode |= ATunderline;
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break;
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case 7:
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term.c.attr.mode |= ATreverse;
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term.c.attr.mode |= ATreverse;
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break;
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case 8:
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term.c.hidden = CShide;
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@ -390,7 +389,7 @@ tsetattr(int *attr, int l) {
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term.c.attr.mode &= ~ATunderline;
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break;
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case 27:
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term.c.attr.mode &= ~ATreverse;
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term.c.attr.mode &= ~ATreverse;
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break;
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case 39:
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term.c.attr.fg = DefaultFG;
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@ -420,7 +419,7 @@ tsetscroll(int t, int b) {
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b = temp;
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}
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term.top = t;
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term.bot = b;
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term.bot = b;
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}
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@ -481,7 +480,7 @@ eschandle(void) {
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break;
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case 2: /* all */
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tclearregion(0, 0, term.col-1, term.row-1);
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break;
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break;
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}
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break;
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case 'K': /* Clear line */
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@ -501,6 +500,10 @@ eschandle(void) {
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DEFAULT(escseq.arg[0], 1);
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tinsertblankline(escseq.arg[0]);
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break;
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case 'l':
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if(escseq.priv && escseq.arg[0] == 25)
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term.c.hidden = 1;
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break;
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case 'M': /* Delete <n> lines */
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DEFAULT(escseq.arg[0], 1);
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tdeleteline(escseq.arg[0]);
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@ -514,6 +517,8 @@ eschandle(void) {
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tmoveto(term.c.x, escseq.arg[0]-1);
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break;
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case 'h': /* Set terminal mode */
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if(escseq.priv && escseq.arg[0] == 25)
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term.c.hidden = 0;
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break;
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case 'm': /* Terminal attribute (color) */
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tsetattr(escseq.arg, escseq.narg);
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@ -542,15 +547,15 @@ void
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escdump(void) {
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int i;
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puts("------");
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printf("rawbuf : %s\n", escseq.buf);
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printf("rawbuf : %s\n", escseq.buf);
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printf("prechar : %c\n", escseq.pre);
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printf("private : %c\n", escseq.priv ? '?' : ' ');
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printf("narg : %d\n", escseq.narg);
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printf("narg : %d\n", escseq.narg);
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if(escseq.narg) {
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for(i = 0; i < escseq.narg; i++)
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printf("\targ %d = %d\n", i, escseq.arg[i]);
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}
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printf("mode : %c\n", escseq.mode);
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printf("mode : %c\n", escseq.mode);
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}
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void
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@ -560,20 +565,21 @@ escreset(void) {
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void
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tputtab(void) {
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int space = TAB - term.c.x % TAB;
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if(term.c.x + space >= term.col)
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space--;
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for(; space > 0; space--)
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tcursor(CSright);
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int space = TAB - term.c.x % TAB;
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if(term.c.x + space >= term.col)
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space--;
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for(; space > 0; space--)
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tcursor(CSright);
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}
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void
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tputc(char c) {
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static int inesc = 0;
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//dump(c);
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#if 0
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dump(c);
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#endif
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/* start of escseq */
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if(c == '\033')
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escreset(), inesc = 1;
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@ -585,9 +591,9 @@ tputc(char c) {
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tsetchar(c);
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tcursor(CSright);
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break;
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case '\t':
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tputtab();
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break;
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case '\t':
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tputtab();
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break;
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case '\b':
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tcursor(CSleft);
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break;
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@ -636,24 +642,24 @@ tresize(int col, int row) {
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if(col < 1 || row < 1)
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return;
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/* alloc */
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/* alloc */
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line = calloc(row, sizeof(Line));
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for(i = 0 ; i < row; i++)
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line[i] = calloc(col, sizeof(Glyph));
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/* copy */
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for(i = 0 ; i < minrow; i++)
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memcpy(line[i], term.line[i], mincol * sizeof(Glyph));
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/* free */
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for(i = 0; i < term.row; i++)
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free(term.line[i]);
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/* copy */
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for(i = 0 ; i < minrow; i++)
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memcpy(line[i], term.line[i], mincol * sizeof(Glyph));
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/* free */
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for(i = 0; i < term.row; i++)
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free(term.line[i]);
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free(term.line);
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LIMIT(term.c.x, 0, col-1);
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LIMIT(term.c.y, 0, row-1);
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LIMIT(term.top, 0, row-1);
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LIMIT(term.bot, 0, row-1);
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term.bot = row-1;
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term.bot = row-1;
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term.line = line;
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term.col = col, term.row = row;
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}
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@ -706,12 +712,12 @@ xinit(void) {
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xw.dis = XOpenDisplay(NULL);
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xw.scr = XDefaultScreen(xw.dis);
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if(!xw.dis)
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die("can not open display");
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if(!xw.dis)
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die("can not open display");
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/* font */
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if(!(dc.font = XLoadQueryFont(xw.dis, FONT)))
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die("can not find font " FONT);
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die("can not find font " FONT);
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xw.cw = dc.font->max_bounds.rbearing - dc.font->min_bounds.lbearing;
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xw.ch = dc.font->ascent + dc.font->descent + LINESPACE;
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@ -724,7 +730,7 @@ xinit(void) {
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term.c.attr.bg = DefaultBG;
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term.c.attr.mode = ATnone;
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/* windows */
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xw.h = term.row * xw.ch;
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xw.h = term.row * xw.ch;
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xw.w = term.col * xw.cw;
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/* XXX: this BORDER is useless after the first resize, handle it in xdraws() */
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xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
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@ -746,7 +752,6 @@ xinit(void) {
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XSetWMProperties(xw.dis, xw.win, NULL, NULL, &args[0], 0, &shint, &wmhint, &chint);
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XStoreName(xw.dis, xw.win, TNAME);
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XSync(xw.dis, 0);
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}
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void
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@ -765,7 +770,7 @@ xdrawc(int x, int y, Glyph g) {
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/* string */
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XSetForeground(xw.dis, dc.gc, xfg);
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XDrawString(xw.dis, xw.win, dc.gc, r.x, r.y+dc.font->ascent, &(g.c), 1);
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if(g.mode & ATbold) /* XXX: bold hack (draw again at x+1) */
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if(g.mode & ATbold) /* XXX: bold hack (draw again at x+1) */
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XDrawString(xw.dis, xw.win, dc.gc, r.x+1, r.y+dc.font->ascent, &(g.c), 1);
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/* underline */
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if(g.mode & ATunderline) {
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@ -779,10 +784,10 @@ xcursor(int mode) {
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static int oldx = 0;
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static int oldy = 0;
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Glyph g = {' ', ATnone, DefaultBG, DefaultCS, 0};
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LIMIT(oldx, 0, term.col-1);
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LIMIT(oldx, 0, term.col-1);
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LIMIT(oldy, 0, term.row-1);
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if(term.line[term.c.y][term.c.x].state & CRset)
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g.c = term.line[term.c.y][term.c.x].c;
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/* remove the old cursor */
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@ -825,7 +830,7 @@ kpress(XKeyEvent *e) {
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int meta;
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int shift;
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meta = e->state & Mod4Mask;
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meta = e->state & Mod1Mask;
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shift = e->state & ShiftMask;
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len = XLookupString(e, buf, sizeof(buf), &ksym, NULL);
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if(len > 0) {
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@ -836,11 +841,9 @@ kpress(XKeyEvent *e) {
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return;
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}
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switch(ksym) {
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#ifdef DEBUG1
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default:
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printf("errkey: %d\n", (int)ksym);
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fprintf(stderr, "errkey: %d\n", (int)ksym);
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break;
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#endif
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case XK_Up:
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case XK_Down:
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case XK_Left:
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@ -849,13 +852,14 @@ kpress(XKeyEvent *e) {
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ttywrite(buf, 3);
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break;
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case XK_Delete: ttywrite(KEYDELETE, sizeof(KEYDELETE)-1); break;
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case XK_Home: ttywrite( KEYHOME, sizeof( KEYHOME)-1); break;
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case XK_End: ttywrite( KEYEND, sizeof( KEYEND)-1); break;
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case XK_Prior: ttywrite( KEYPREV, sizeof( KEYPREV)-1); break;
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case XK_Next: ttywrite( KEYNEXT, sizeof( KEYNEXT)-1); break;
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case XK_Home: ttywrite(KEYHOME, sizeof(KEYHOME)-1); break;
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case XK_End: ttywrite(KEYEND, sizeof(KEYEND) -1); break;
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case XK_Prior: ttywrite(KEYPREV, sizeof(KEYPREV)-1); break;
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case XK_Next: ttywrite(KEYNEXT, sizeof(KEYNEXT)-1); break;
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case XK_Insert:
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/* XXX: paste X clipboard */
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if(shift);
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if(shift)
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;
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break;
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}
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}
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@ -865,7 +869,7 @@ resize(XEvent *e) {
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int col, row;
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col = e->xconfigure.width / xw.cw;
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row = e->xconfigure.height / xw.ch;
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if(term.col != col || term.row != row) {
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tresize(col, row);
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ttyresize(col, row);
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@ -881,37 +885,42 @@ run(void) {
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int ret;
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XEvent ev;
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fd_set rfd;
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struct timeval tv = {0, 10000};
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int xfd = XConnectionNumber(xw.dis);
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running = 1;
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XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask | StructureNotifyMask);
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XResizeWindow(xw.dis, xw.win, xw.w , xw.h); /* seems to fix the resize bug in wmii */
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while(running) {
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while(XPending(xw.dis)) {
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XNextEvent(xw.dis, &ev);
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switch (ev.type) {
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default:
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break;
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case KeyPress:
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kpress(&ev.xkey);
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break;
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case Expose:
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draw(SCredraw);
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break;
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case ConfigureNotify:
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resize(&ev);
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break;
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}
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}
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FD_ZERO(&rfd);
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FD_SET(cmdfd, &rfd);
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ret = select(cmdfd+1, &rfd, NULL, NULL, &tv);
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FD_SET(xfd, &rfd);
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XFlush(xw.dis);
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ret = select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, NULL);
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if(ret < 0) {
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fprintf(stderr, "select: %m\n");
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running = 0;
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}
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if(!ret)
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continue;
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if(FD_ISSET(xfd, &rfd)) {
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while(XPending(xw.dis)) {
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XNextEvent(xw.dis, &ev);
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switch (ev.type) {
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default:
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break;
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case KeyPress:
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kpress(&ev.xkey);
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break;
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case Expose:
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draw(SCredraw);
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break;
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case ConfigureNotify:
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resize(&ev);
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break;
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}
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}
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}
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if(FD_ISSET(cmdfd, &rfd)) {
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ttyread();
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draw(SCupdate);
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@ -926,9 +935,9 @@ main(int argc, char *argv[]) {
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else if(argc != 1)
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die("usage: st [-v]\n");
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setlocale(LC_CTYPE, "");
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tnew(80, 24);
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ttynew();
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xinit();
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run();
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tnew(80, 24);
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ttynew();
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xinit();
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run();
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return 0;
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}
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