we definately need pixmaps for the drawing, currently drawing into the window is painfully slow! much more slower than drawing into a pixmap and mapping that when finished -- several optimisations
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							| @@ -6,7 +6,7 @@ | ||||
| #define LINESPACE 1 /* additional pixel between each line */ | ||||
|  | ||||
| /* Terminal colors */ | ||||
| static char* colorname[] = { | ||||
| static const char *colorname[] = { | ||||
| 	"black", | ||||
| 	"red", | ||||
| 	"green", | ||||
| @@ -26,14 +26,14 @@ static char* colorname[] = { | ||||
|  | ||||
|  | ||||
| /* special keys */ | ||||
| static Key key[] = { | ||||
| 	{ XK_Delete, "\033[3~" }, | ||||
| 	{ XK_Home,   "\033[1~" }, | ||||
| 	{ XK_End,    "\033[4~" }, | ||||
| 	{ XK_Prior,  "\033[5~" }, | ||||
| 	{ XK_Next,   "\033[6~" }, | ||||
| 	{ XK_Left,   "\033[D" }, | ||||
| 	{ XK_Right,  "\033[C" }, | ||||
| 	{ XK_Up,     "\033[A" }, | ||||
| 	{ XK_Down,   "\033[B" }, | ||||
| static const char *key[] = { | ||||
| 	[XK_Delete] = "\033[3~",  | ||||
| 	[XK_Home]   = "\033[1~", | ||||
| 	[XK_End]    = "\033[4~", | ||||
| 	[XK_Prior]  = "\033[5~", | ||||
| 	[XK_Next]   = "\033[6~", | ||||
| 	[XK_Left]   = "\033[D", | ||||
| 	[XK_Right]  = "\033[C", | ||||
| 	[XK_Up]     = "\033[A", | ||||
| 	[XK_Down]   = "\033[B", | ||||
| }; | ||||
|   | ||||
							
								
								
									
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							| @@ -1,5 +1,5 @@ | ||||
| /* See LICENSE for licence details. */ | ||||
| #define _XOPEN_SOURCE | ||||
| #define _XOPEN_SOURCE 600 | ||||
| #include <ctype.h> | ||||
| #include <errno.h> | ||||
| #include <fcntl.h> | ||||
| @@ -107,61 +107,68 @@ typedef struct { | ||||
| 	GC gc; | ||||
| } DC; | ||||
|  | ||||
| void die(const char *errstr, ...); | ||||
| void draw(int); | ||||
| void execsh(void); | ||||
| void sigchld(int); | ||||
| char* kmap(KeySym); | ||||
| void kpress(XKeyEvent *); | ||||
| void resize(XEvent *); | ||||
| void run(void); | ||||
| static void die(const char *errstr, ...); | ||||
| static void draw(int); | ||||
| static void execsh(void); | ||||
| static void sigchld(int); | ||||
| static void run(void); | ||||
|  | ||||
| int escaddc(char); | ||||
| int escfinal(char); | ||||
| void escdump(void); | ||||
| void eschandle(void); | ||||
| void escparse(void); | ||||
| void escreset(void); | ||||
| static int escaddc(char); | ||||
| static int escfinal(char); | ||||
| static void escdump(void); | ||||
| static void eschandle(void); | ||||
| static void escparse(void); | ||||
| static void escreset(void); | ||||
|  | ||||
| void tclearregion(int, int, int, int); | ||||
| void tcpos(int); | ||||
| void tcursor(int); | ||||
| void tdeletechar(int); | ||||
| void tdeleteline(int); | ||||
| void tdump(void); | ||||
| void tinsertblank(int); | ||||
| void tinsertblankline(int); | ||||
| void tmoveto(int, int); | ||||
| void tnew(int, int); | ||||
| void tnewline(void); | ||||
| void tputc(char); | ||||
| void tputs(char*, int); | ||||
| void tresize(int, int); | ||||
| void tscroll(void); | ||||
| void tsetattr(int*, int); | ||||
| void tsetchar(char); | ||||
| void tsetscroll(int, int); | ||||
| static void tclearregion(int, int, int, int); | ||||
| static void tcpos(int); | ||||
| static void tcursor(int); | ||||
| static void tdeletechar(int); | ||||
| static void tdeleteline(int); | ||||
| static void tdump(void); | ||||
| static void tinsertblank(int); | ||||
| static void tinsertblankline(int); | ||||
| static void tmoveto(int, int); | ||||
| static void tnew(int, int); | ||||
| static void tnewline(void); | ||||
| static void tputc(char); | ||||
| static void tputs(char*, int); | ||||
| static void tresize(int, int); | ||||
| static void tscroll(void); | ||||
| static void tsetattr(int*, int); | ||||
| static void tsetchar(char); | ||||
| static void tsetscroll(int, int); | ||||
|  | ||||
| void ttynew(void); | ||||
| void ttyread(void); | ||||
| void ttyresize(int, int); | ||||
| void ttywrite(char *, size_t); | ||||
| static void ttynew(void); | ||||
| static void ttyread(void); | ||||
| static void ttyresize(int, int); | ||||
| static void ttywrite(const char *, size_t); | ||||
|  | ||||
| unsigned long xgetcol(const char *); | ||||
| void xclear(int, int, int, int); | ||||
| void xcursor(int); | ||||
| void xdrawc(int, int, Glyph); | ||||
| void xinit(void); | ||||
| void xscroll(void); | ||||
| static unsigned long xgetcol(const char *); | ||||
| static void xclear(int, int, int, int); | ||||
| static void xcursor(int); | ||||
| static void xdrawc(int, int, Glyph); | ||||
| static void xinit(void); | ||||
| static void xscroll(void); | ||||
|  | ||||
| static void expose(XEvent *); | ||||
| static void kpress(XEvent *); | ||||
| static void resize(XEvent *); | ||||
|  | ||||
| static void (*handler[LASTEvent])(XEvent *) = { | ||||
| 	[KeyPress] = kpress, | ||||
| 	[Expose] = expose, | ||||
| 	[ConfigureNotify] = resize | ||||
| }; | ||||
|  | ||||
| /* Globals */ | ||||
| DC dc; | ||||
| XWindow xw; | ||||
| Term term; | ||||
| Escseq escseq; | ||||
| int cmdfd; | ||||
| pid_t pid; | ||||
| int running; | ||||
| static DC dc; | ||||
| static XWindow xw; | ||||
| static Term term; | ||||
| static Escseq escseq; | ||||
| static int cmdfd; | ||||
| static pid_t pid; | ||||
| static int running; | ||||
|  | ||||
| void | ||||
| die(const char *errstr, ...) { | ||||
| @@ -259,7 +266,7 @@ ttyread(void) { | ||||
| } | ||||
|  | ||||
| void | ||||
| ttywrite(char *s, size_t n) { | ||||
| ttywrite(const char *s, size_t n) { | ||||
| 	if(write(cmdfd, s, n) == -1) | ||||
| 		die("write error on tty: %s\n", SERRNO); | ||||
| } | ||||
| @@ -997,29 +1004,25 @@ draw(int redraw_all) { | ||||
| 	xcursor(CSdraw); | ||||
| } | ||||
|  | ||||
| char* | ||||
| kmap(KeySym k) { | ||||
| 	int i; | ||||
| 	for(i = 0; i < LEN(key); i++) | ||||
| 		if(key[i].k == k) | ||||
| 			return (char*)key[i].s; | ||||
| 	return NULL; | ||||
| void | ||||
| expose(XEvent *ev) { | ||||
| 	draw(SCredraw); | ||||
| } | ||||
|  | ||||
| void | ||||
| kpress(XKeyEvent *e) { | ||||
| kpress(XEvent *ev) { | ||||
| 	XKeyEvent *e = &ev->xkey; | ||||
| 	KeySym ksym; | ||||
| 	char buf[32]; | ||||
| 	int len; | ||||
| 	int meta; | ||||
| 	int shift; | ||||
| 	char* skmap; | ||||
|  | ||||
| 	meta  = e->state & Mod1Mask; | ||||
| 	shift = e->state & ShiftMask; | ||||
| 	len = XLookupString(e, buf, sizeof(buf), &ksym, NULL); | ||||
| 	if(skmap = kmap(ksym)) | ||||
| 		ttywrite(skmap, strlen(skmap)); | ||||
| 	if(key[ksym]) | ||||
| 		ttywrite(key[ksym], strlen(key[ksym])); | ||||
| 	else if(len > 0) { | ||||
| 		buf[sizeof(buf)-1] = '\0'; | ||||
| 		if(meta && len == 1) | ||||
| @@ -1054,7 +1057,6 @@ resize(XEvent *e) { | ||||
|  | ||||
| void | ||||
| run(void) { | ||||
| 	int ret; | ||||
| 	XEvent ev; | ||||
| 	fd_set rfd; | ||||
| 	int xfd = XConnectionNumber(xw.dis); | ||||
| @@ -1062,39 +1064,25 @@ run(void) { | ||||
| 	running = 1; | ||||
| 	XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask | StructureNotifyMask); | ||||
| 	XResizeWindow(xw.dis, xw.win, xw.w , xw.h); /* fix resize bug in wmii (?) */ | ||||
| 	 | ||||
|  | ||||
| 	while(running) { | ||||
| 		FD_ZERO(&rfd); | ||||
| 		FD_SET(cmdfd, &rfd); | ||||
| 		FD_SET(xfd, &rfd); | ||||
| 		XFlush(xw.dis); | ||||
| 		ret = select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, NULL); | ||||
|  | ||||
| 		if(ret < 0) | ||||
| 		if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, NULL) == -1) { | ||||
| 			if(errno == EINTR) | ||||
| 				continue; | ||||
| 			die("select failed: %s\n", SERRNO); | ||||
| 				 | ||||
| 		if(FD_ISSET(xfd, &rfd)) { | ||||
| 			while(XPending(xw.dis)) { | ||||
| 				XNextEvent(xw.dis, &ev); | ||||
| 				switch (ev.type) { | ||||
| 				default: | ||||
| 					break; | ||||
| 				case KeyPress: | ||||
| 					kpress(&ev.xkey); | ||||
| 					break; | ||||
| 				case Expose: | ||||
| 					draw(SCredraw); | ||||
| 					break; | ||||
| 				case ConfigureNotify: | ||||
| 					resize(&ev); | ||||
| 					break; | ||||
| 				} | ||||
| 			} | ||||
| 		} | ||||
| 		if(FD_ISSET(cmdfd, &rfd)) { | ||||
| 			ttyread(); | ||||
| 			draw(SCupdate); | ||||
| 		} | ||||
| 		while(XPending(xw.dis)) { | ||||
| 			XNextEvent(xw.dis, &ev); | ||||
| 			if(handler[ev.type]) | ||||
| 				(handler[ev.type])(&ev); | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
|  | ||||
|   | ||||
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