use one global struct instead of many vars for selection. Cleanup.
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							| @ -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, ...); | ||||
| @ -200,23 +208,18 @@ 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; | ||||
| /* TODO: use X11 clipboard */ | ||||
| 
 | ||||
| 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<se[1]) || (y==se[1] && x<=se[0])) || \ | ||||
| 		(y==sb[1] && x>=sb[0] && (x<=se[0] || sb[1]!=se[1]))); | ||||
| 	return (((y>sel.b[1] && y<sel.e[1]) || (y==sel.e[1] && x<=sel.e[0])) || \ | ||||
| 		(y==sel.b[1] && x>=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 +227,24 @@ 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] = selby<seley?selbx:selex; | ||||
| 	sb[1] = MIN(selby, seley); | ||||
| 	se[0] = selby<seley?selex:selbx; | ||||
| 	se[1] = MAX(selby, seley); | ||||
| 	sel.b[0] = sel.by<sel.ey?sel.bx:sel.ex; | ||||
| 	sel.b[1] = MIN(sel.by, sel.ey); | ||||
| 	sel.e[0] = sel.by<sel.ey?sel.ex:sel.bx; | ||||
| 	sel.e[1] = MAX(sel.by, sel.ey); | ||||
| } | ||||
| 
 | ||||
| static void bpress(XEvent *e) { | ||||
| 	selmode = 1; | ||||
| 	selex = selbx = e->xbutton.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++) { | ||||
| @ -259,29 +262,29 @@ static char *getseltext() { | ||||
| 	return str; | ||||
| } | ||||
| 
 | ||||
| static void clipboard_copy(const char *str) { | ||||
| 	free((void *)clipboard); | ||||
| 	clipboard = str; | ||||
| static void clipboard_copy(char *str) { | ||||
| 	free(sel.clip); | ||||
| 	sel.clip = str; | ||||
| } | ||||
| 
 | ||||
| static void clipboard_paste() { | ||||
| 	if(clipboard) | ||||
| 		ttywrite(clipboard, strlen(clipboard)); | ||||
| 	if(sel.clip) | ||||
| 		ttywrite(sel.clip, strlen(sel.clip)); | ||||
| } | ||||
| 
 | ||||
| // 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(); | ||||
| 	} else { | ||||
| @ -292,8 +295,8 @@ static void brelease(XEvent *e) { | ||||
| } | ||||
| 
 | ||||
| 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 +787,6 @@ 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 +1027,7 @@ 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 +1098,7 @@ 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++) { | ||||
| @ -1312,7 +1314,7 @@ 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)) { | ||||
|  | ||||
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