X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=7567e57a6216c6a5143f7a8694482bf64cb5eb56;hb=23cc3fc5715a650c91e3b99074c31aaf63e2102c;hp=fb1172a2bf625fdc22c84f63535534204926d853;hpb=e1ce89f2678628b1c0e904800822a553de2817de;p=st.git diff --git a/st.c b/st.c index fb1172a..7567e57 100644 --- a/st.c +++ b/st.c @@ -177,6 +177,9 @@ static char* kmap(KeySym); static void kpress(XEvent *); static void resize(XEvent *); static void focus(XEvent *); +static void brelease(XEvent *e); +static void bpress(XEvent *e); +static void bmotion(XEvent *e); static void (*handler[LASTEvent])(XEvent *) = { @@ -185,6 +188,9 @@ static void (*handler[LASTEvent])(XEvent *) = { [ConfigureNotify] = resize, [FocusIn] = focus, [FocusOut] = focus, + [MotionNotify] = bmotion, + [ButtonPress] = bpress, + [ButtonRelease] = brelease, }; /* Globals */ @@ -195,6 +201,103 @@ static CSIEscape escseq; static int cmdfd; static pid_t pid; +/* selection */ +// TODO: use X11 clipboard +static int selmode = 0; +static int selbx = -1, selby; +static int selex, seley; +int sb[2], se[2]; +static const char *clipboard = NULL; + +static inline int selected(int x, int y) { + if ((seley==y && selby==y)) { + int bx = MIN(selbx, selex); + int ex = MAX(selbx, selex); + return (x>=bx && x<=ex); + } + return (((y>sb[1] && y=sb[0] && (x<=se[0] || sb[1]!=se[1]))); +} + +static void getbuttoninfo(XEvent *e, int *b, int *x, int *y) { + if(b) *b = e->xbutton.state, + *b=*b==4096?5:*b==2048?4:*b==1024?3:*b==512?2:*b==256?1:-1; + *x = e->xbutton.x/xw.cw; + *y = e->xbutton.y/xw.ch; + sb[0] = selbyxbutton.x/xw.cw; + seley = selby = e->xbutton.y/xw.ch; +} + +static char *getseltext() { + char *str, *ptr; + int ls, x, y, sz; + if(selbx==-1) + return NULL; + sz = ((xw.w/xw.ch) * (se[1]-sb[1]+2)); + ptr = str = malloc (sz); + for(y = 0; y < term.row; y++) { + for(x = 0; x < term.col; x++) { + if(term.line[y][x].c && (ls=selected(x, y))) { + *ptr = term.line[y][x].c; + ptr++; + } + } + if (ls) { + *ptr = '\n'; + ptr++; + } + } + *ptr = 0; + return str; +} + +static void clipboard_copy(const char *str) { + free((void *)clipboard); + clipboard = str; +} + +static void clipboard_paste() { + if(clipboard) + ttywrite(clipboard, strlen(clipboard)); +} + +// TODO: doubleclick to select word +static void brelease(XEvent *e) { + int b; + selmode = 0; + getbuttoninfo(e, &b, &selex, &seley); + if(b==4) + tscrollup(1); + else + if(b==5) + tscrolldown(1); + else + if(selbx==selex && selby==seley) { + selbx = -1; + if(b==2) + clipboard_paste(); + } else { + if(b==1) + clipboard_copy(getseltext()); + } + draw(1); +} + +static void bmotion(XEvent *e) { + if (selmode) { + getbuttoninfo(e, NULL, &selex, &seley); + draw(1); + } +} + #ifdef DEBUG void tdump(void) { @@ -228,7 +331,7 @@ die(const char *errstr, ...) { void execsh(void) { char *args[3] = {getenv("SHELL"), "-i", NULL}; - DEFAULT(args[0], "/bin/sh"); /* if getenv() failed */ + DEFAULT(args[0], SHELL); /* if getenv() failed */ putenv("TERM=" TNAME); execvp(args[0], args); } @@ -725,22 +828,17 @@ csihandle(void) { case 25: term.c.state |= CURSOR_HIDE; break; + case 1049: /* = 1047 and 1048 */ case 1047: if(IS_SET(MODE_ALTSCREEN)) { tclearregion(0, 0, term.col-1, term.row-1); tswapscreen(); } - break; + if(escseq.arg[0] == 1047) + break; case 1048: tcursor(CURSOR_LOAD); break; - case 1049: - tcursor(CURSOR_LOAD); - if(IS_SET(MODE_ALTSCREEN)) { - tclearregion(0, 0, term.col-1, term.row-1); - tswapscreen(); - } - break; default: goto unknown; } @@ -785,22 +883,17 @@ csihandle(void) { case 25: term.c.state &= ~CURSOR_HIDE; break; + case 1049: /* = 1047 and 1048 */ case 1047: if(IS_SET(MODE_ALTSCREEN)) tclearregion(0, 0, term.col-1, term.row-1); else tswapscreen(); - break; + if(escseq.arg[0] == 1047) + break; case 1048: tcursor(CURSOR_SAVE); break; - case 1049: - tcursor(CURSOR_SAVE); - if(IS_SET(MODE_ALTSCREEN)) - tclearregion(0, 0, term.col-1, term.row-1); - else - tswapscreen(); - break; default: goto unknown; } } else { @@ -1119,6 +1212,7 @@ xinit(void) { xw.bufw = xw.w - 2*BORDER; xw.bufh = xw.h - 2*BORDER; xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr)); + xw.hasfocus = 1; /* gc */ dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL); XMapWindow(xw.dis, xw.win); @@ -1210,7 +1304,7 @@ draw(int redraw_all) { int i, x, y, ox; Glyph base, new; char buf[DRAW_BUF_SIZ]; - + XSetForeground(xw.dis, dc.gc, dc.col[DefaultBG]); XFillRectangle(xw.dis, xw.buf, dc.gc, 0, 0, xw.bufw, xw.bufh); for(y = 0; y < term.row; y++) { @@ -1218,8 +1312,10 @@ draw(int redraw_all) { i = ox = 0; for(x = 0; x < term.col; x++) { new = term.line[y][x]; + if(selbx!=-1 && new.c && selected(x, y)) + new.mode ^= ATTR_REVERSE; if(i > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) || - i >= DRAW_BUF_SIZ)) { + i >= DRAW_BUF_SIZ)) { xdraws(buf, base, ox, y, i); i = 0; } @@ -1326,6 +1422,10 @@ resize(XEvent *e) { tresize(col, row); ttyresize(col, row); XFreePixmap(xw.dis, xw.buf); + if(xw.bufh<1) + xw.bufh = 1; + if(xw.bufw<1) + xw.bufw = 1; xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr)); draw(SCREEN_REDRAW); } @@ -1335,12 +1435,12 @@ run(void) { XEvent ev; fd_set rfd; int xfd = XConnectionNumber(xw.dis); - long mask = ExposureMask | KeyPressMask | StructureNotifyMask | FocusChangeMask; + long mask = ExposureMask | KeyPressMask | StructureNotifyMask | FocusChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask; XSelectInput(xw.dis, xw.win, mask); XResizeWindow(xw.dis, xw.win, xw.w, xw.h); /* XXX: fix resize bug in wmii (?) */ - while(1) { + for(;;) { FD_ZERO(&rfd); FD_SET(cmdfd, &rfd); FD_SET(xfd, &rfd);