X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=1474c531dcb4ab9086b7bf718019b0d2527b15af;hb=1132d9e2d65f469dedd9c5b6f356495c7a87b743;hp=665dc1a71a06fe5e73403cb95e62721c54458786;hpb=80f70f1c224ec6fb10f04c29ea2205f47ae553ff;p=st.git diff --git a/st.c b/st.c index 665dc1a..1474c53 100644 --- a/st.c +++ b/st.c @@ -125,6 +125,14 @@ typedef struct { GC gc; } DC; +typedef struct { + int mode; + int bx, by; + int ex, ey; + int b[2], e[2]; + char *clip; +} Selection; + #include "config.h" static void die(const char *errstr, ...); @@ -177,9 +185,9 @@ 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 brelease(XEvent *); +static void bpress(XEvent *); +static void bmotion(XEvent *); static void (*handler[LASTEvent])(XEvent *) = { @@ -200,23 +208,23 @@ static Term term; static CSIEscape escseq; static int cmdfd; static pid_t pid; +static Selection sel; -/* 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; +void +selinit(void) { + sel.mode = 0; + sel.bx = -1; + sel.clip = NULL; +} static inline int selected(int x, int y) { - if ((seley==y && selby==y)) { - int bx = MIN(selbx, selex); - int ex = MAX(selbx, selex); + if ((sel.ey==y && sel.by==y)) { + int bx = MIN(sel.bx, sel.ex); + int ex = MAX(sel.bx, sel.ex); return (x>=bx && x<=ex); } - return (((y>sb[1] && y=sb[0] && (x<=se[0] || sb[1]!=se[1]))); + return (((y>sel.b[1] && y=sel.b[0] && (x<=sel.e[0] || sel.b[1]!=sel.e[1]))); } static void getbuttoninfo(XEvent *e, int *b, int *x, int *y) { @@ -224,24 +232,24 @@ static void getbuttoninfo(XEvent *e, int *b, int *x, int *y) { *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; + sel.mode = 1; + sel.ex = sel.bx = e->xbutton.x/xw.cw; + sel.ey = sel.by = e->xbutton.y/xw.ch; } static char *getseltext() { char *str, *ptr; int ls, x, y, sz; - if(selbx==-1) + if(sel.bx==-1) return NULL; - sz = ((xw.w/xw.ch) * (se[1]-sb[1]+2)); + sz = ((xw.w/xw.ch) * (sel.e[1]-sel.b[1]+2)); ptr = str = malloc (sz); for(y = 0; y < term.row; y++) { for(x = 0; x < term.col; x++) { @@ -259,41 +267,42 @@ static char *getseltext() { return str; } -static void clipboard_copy(const char *str) { - free((void *)clipboard); - clipboard = str; +/* TODO: use X11 clipboard */ +static void selcopy(char *str) { + free(sel.clip); + sel.clip = str; } -static void clipboard_paste() { - if(clipboard) - ttywrite(clipboard, strlen(clipboard)); +static void selpaste() { + if(sel.clip) + ttywrite(sel.clip, strlen(sel.clip)); } -// TODO: doubleclick to select word +/* TODO: doubleclick to select word */ static void brelease(XEvent *e) { int b; - selmode = 0; - getbuttoninfo(e, &b, &selex, &seley); + sel.mode = 0; + getbuttoninfo(e, &b, &sel.ex, &sel.ey); if(b==4) tscrollup(1); else if(b==5) tscrolldown(1); else - if(selbx==selex && selby==seley) { - selbx = -1; + if(sel.bx==sel.ex && sel.by==sel.ey) { + sel.bx = -1; if(b==2) - clipboard_paste(); + selpaste(); } else { if(b==1) - clipboard_copy(getseltext()); + selcopy(getseltext()); } draw(1); } static void bmotion(XEvent *e) { - if (selmode) { - getbuttoninfo(e, NULL, &selex, &seley); + if (sel.mode) { + getbuttoninfo(e, NULL, &sel.ex, &sel.ey); draw(1); } } @@ -784,7 +793,6 @@ csihandle(void) { case 2: /* all */ tclearregion(0, 0, term.col-1, term.row-1); break; - case 3: /* XXX: erase saved lines (xterm) */ default: goto unknown; } @@ -1025,7 +1033,7 @@ tputc(char c) { term.mode &= ~MODE_APPKEYPAD; term.esc = 0; break; - case '7': /* DECSC -- Save Cursor*/ + case '7': /* DECSC -- Save Cursor */ tcursor(CURSOR_SAVE); term.esc = 0; break; @@ -1096,7 +1104,7 @@ tresize(int col, int row) { /* resize to new height */ term.line = realloc(term.line, row * sizeof(Line)); - term.alt = realloc(term.alt, row * sizeof(Line)); + term.alt = realloc(term.alt, row * sizeof(Line)); /* resize each row to new width, zero-pad if needed */ for(i = 0; i < minrow; i++) { @@ -1212,9 +1220,14 @@ 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); + + /* event mask */ + XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask + | StructureNotifyMask | FocusChangeMask | PointerMotionMask + | ButtonPressMask | ButtonReleaseMask); + XMapWindow(xw.dis, xw.win); xhints(); XStoreName(xw.dis, xw.win, "st"); @@ -1312,7 +1325,7 @@ 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)) + if(sel.bx!=-1 && new.c && selected(x, y)) new.mode ^= ATTR_REVERSE; if(i > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) || i >= DRAW_BUF_SIZ)) { @@ -1433,12 +1446,6 @@ run(void) { XEvent ev; fd_set rfd; int xfd = XConnectionNumber(xw.dis); - 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 (?) */ for(;;) { FD_ZERO(&rfd); @@ -1471,6 +1478,7 @@ main(int argc, char *argv[]) { tnew(80, 24); ttynew(); xinit(); + selinit(); run(); return 0; }