The style inquisition was here. Yes, making it a unified style. The last
infidels will be squashed too!
This commit is contained in:
Christoph Lohmann
parent
7efa4514d1
commit
4eddf19fdc
365
st.c
365
st.c
@ -180,9 +180,9 @@ typedef struct {
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typedef struct {
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int row; /* nb row */
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int col; /* nb col */
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Line* line; /* screen */
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Line* alt; /* alternate screen */
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bool* dirty; /* dirtyness of lines */
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Line *line; /* screen */
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Line *alt; /* alternate screen */
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bool *dirty; /* dirtyness of lines */
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TCursor c; /* cursor */
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int top; /* top scroll limit */
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int bot; /* bottom scroll limit */
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@ -242,7 +242,7 @@ typedef struct {
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int descent;
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short lbearing;
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short rbearing;
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XftFont* xft_set;
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XftFont *xft_set;
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} Font;
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/* Drawing Context */
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@ -252,7 +252,7 @@ typedef struct {
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Font font, bfont, ifont, ibfont;
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} DC;
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static void die(const char*, ...);
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static void die(const char *, ...);
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static void draw(void);
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static void redraw(void);
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static void drawregion(int, int, int, int);
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@ -279,7 +279,7 @@ static void tmoveto(int, int);
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static void tnew(int, int);
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static void tnewline(int);
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static void tputtab(bool);
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static void tputc(char*, int);
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static void tputc(char *, int);
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static void treset(void);
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static int tresize(int, int);
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static void tscrollup(int, int);
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@ -313,7 +313,7 @@ static void xresize(int, int);
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static void expose(XEvent *);
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static void visibility(XEvent *);
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static void unmap(XEvent *);
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static char* kmap(KeySym, uint);
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static char *kmap(KeySym, uint);
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static void kpress(XEvent *);
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static void cmessage(XEvent *);
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static void resize(XEvent *);
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@ -378,8 +378,10 @@ static char *opt_font = NULL;
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void *
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xmalloc(size_t len) {
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void *p = malloc(len);
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if(!p)
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die("Out of memory\n");
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return p;
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}
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@ -387,14 +389,17 @@ void *
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xrealloc(void *p, size_t len) {
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if((p = realloc(p, len)) == NULL)
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die("Out of memory\n");
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return p;
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}
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void *
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xcalloc(size_t nmemb, size_t size) {
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void *p = calloc(nmemb, size);
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if(!p)
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die("Out of memory\n");
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return p;
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}
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@ -455,8 +460,10 @@ utf8decode(char *s, long *u) {
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} else if((c & (B7|B6|B5|B4|B3)) == (B7|B6|B5|B4)) { /* 11110xxx */
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*u = c & (B2|B1|B0);
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n = 3;
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} else
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} else {
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goto invalid;
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}
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for(i = n, ++s; i > 0; --i, ++rtn, ++s) {
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c = *s;
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if((c & (B7|B6)) != B7) /* 10xxxxxx */
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@ -464,14 +471,18 @@ utf8decode(char *s, long *u) {
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*u <<= 6;
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*u |= c & (B5|B4|B3|B2|B1|B0);
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}
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if((n == 1 && *u < 0x80) ||
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(n == 2 && *u < 0x800) ||
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(n == 3 && *u < 0x10000) ||
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(*u >= 0xD800 && *u <= 0xDFFF))
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(*u >= 0xD800 && *u <= 0xDFFF)) {
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goto invalid;
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}
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return rtn;
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invalid:
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*u = 0xFFFD;
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return rtn;
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}
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@ -481,7 +492,7 @@ utf8encode(long *u, char *s) {
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ulong uc;
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int i, n;
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sp = (uchar*) s;
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sp = (uchar *)s;
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uc = *u;
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if(uc < 0x80) {
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*sp = uc; /* 0xxxxxxx */
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@ -498,14 +509,17 @@ utf8encode(long *u, char *s) {
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} else {
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goto invalid;
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}
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for(i=n,++sp; i>0; --i,++sp)
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*sp = ((uc >> 6*(i-1)) & (B5|B4|B3|B2|B1|B0)) | B7; /* 10xxxxxx */
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return n+1;
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invalid:
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/* U+FFFD */
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*s++ = '\xEF';
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*s++ = '\xBF';
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*s = '\xBD';
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return 3;
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}
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@ -515,38 +529,40 @@ int
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isfullutf8(char *s, int b) {
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uchar *c1, *c2, *c3;
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c1 = (uchar *) s;
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c2 = (uchar *) ++s;
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c3 = (uchar *) ++s;
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if(b < 1)
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c1 = (uchar *)s;
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c2 = (uchar *)++s;
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c3 = (uchar *)++s;
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if(b < 1) {
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return 0;
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else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1)
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} else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1) {
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return 0;
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else if((*c1&(B7|B6|B5|B4)) == (B7|B6|B5) &&
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} else if((*c1&(B7|B6|B5|B4)) == (B7|B6|B5) &&
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((b == 1) ||
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((b == 2) && (*c2&(B7|B6)) == B7)))
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((b == 2) && (*c2&(B7|B6)) == B7))) {
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return 0;
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else if((*c1&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4) &&
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} else if((*c1&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4) &&
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((b == 1) ||
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((b == 2) && (*c2&(B7|B6)) == B7) ||
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((b == 3) && (*c2&(B7|B6)) == B7 && (*c3&(B7|B6)) == B7)))
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((b == 3) && (*c2&(B7|B6)) == B7 && (*c3&(B7|B6)) == B7))) {
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return 0;
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else
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} else {
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return 1;
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}
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}
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int
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utf8size(char *s) {
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uchar c = *s;
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if(~c&B7)
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if(~c&B7) {
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return 1;
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else if((c&(B7|B6|B5)) == (B7|B6))
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} else if((c&(B7|B6|B5)) == (B7|B6)) {
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return 2;
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else if((c&(B7|B6|B5|B4)) == (B7|B6|B5))
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} else if((c&(B7|B6|B5|B4)) == (B7|B6|B5)) {
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return 3;
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else
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} else {
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return 4;
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}
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}
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void
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@ -563,13 +579,18 @@ selinit(void) {
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static inline bool
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selected(int x, int y) {
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int bx, ex;
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if(sel.ey == y && sel.by == y) {
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int bx = MIN(sel.bx, sel.ex);
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int ex = MAX(sel.bx, sel.ex);
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bx = MIN(sel.bx, sel.ex);
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ex = MAX(sel.bx, sel.ex);
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return BETWEEN(x, bx, ex);
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}
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return ((sel.b.y < y&&y < sel.e.y) || (y==sel.e.y && x<=sel.e.x))
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|| (y==sel.b.y && x>=sel.b.x && (x<=sel.e.x || sel.b.y!=sel.e.y));
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return ((sel.b.y < y&&y < sel.e.y)
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|| (y==sel.e.y && x<=sel.e.x))
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|| (y==sel.b.y && x>=sel.b.x
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&& (x<=sel.e.x || sel.b.y!=sel.e.y));
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}
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void
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@ -621,9 +642,9 @@ mousereport(XEvent *e) {
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void
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bpress(XEvent *e) {
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if(IS_SET(MODE_MOUSE))
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if(IS_SET(MODE_MOUSE)) {
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mousereport(e);
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else if(e->xbutton.button == Button1) {
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} else if(e->xbutton.button == Button1) {
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if(sel.bx != -1) {
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sel.bx = -1;
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tsetdirt(sel.b.y, sel.e.y);
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@ -637,22 +658,20 @@ bpress(XEvent *e) {
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void
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selcopy(void) {
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char *str, *ptr;
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int x, y, bufsize, is_selected = 0;
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char *str, *ptr, *p;
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int x, y, bufsize, is_selected = 0, size;
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Glyph *gp;
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if(sel.bx == -1)
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if(sel.bx == -1) {
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str = NULL;
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else {
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} else {
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bufsize = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
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ptr = str = xmalloc(bufsize);
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/* append every set & selected glyph to the selection */
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for(y = 0; y < term.row; y++) {
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for(x = 0; x < term.col; x++) {
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int size;
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char *p;
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Glyph *gp = &term.line[y][x];
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gp = &term.line[y][x];
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if(!(is_selected = selected(x, y)))
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continue;
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@ -694,8 +713,9 @@ selnotify(XEvent *e) {
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}
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void
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selpaste() {
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XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY, xw.win, CurrentTime);
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selpaste(void) {
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XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY,
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xw.win, CurrentTime);
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}
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void selclear(XEvent *e) {
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@ -709,7 +729,7 @@ void
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selrequest(XEvent *e) {
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XSelectionRequestEvent *xsre;
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XSelectionEvent xev;
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Atom xa_targets;
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Atom xa_targets, string;
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xsre = (XSelectionRequestEvent *) e;
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xev.type = SelectionNotify;
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@ -723,7 +743,7 @@ selrequest(XEvent *e) {
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xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
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if(xsre->target == xa_targets) {
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/* respond with the supported type */
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Atom string = sel.xtarget;
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string = sel.xtarget;
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XChangeProperty(xsre->display, xsre->requestor, xsre->property,
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XA_ATOM, 32, PropModeReplace,
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(uchar *) &string, 1);
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@ -756,18 +776,20 @@ xsetsel(char *str) {
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void
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brelease(XEvent *e) {
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struct timeval now;
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if(IS_SET(MODE_MOUSE)) {
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mousereport(e);
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return;
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}
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if(e->xbutton.button == Button2)
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if(e->xbutton.button == Button2) {
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selpaste();
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else if(e->xbutton.button == Button1) {
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} else if(e->xbutton.button == Button1) {
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sel.mode = 0;
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getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
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term.dirty[sel.ey] = 1;
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if(sel.bx == sel.ex && sel.by == sel.ey) {
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struct timeval now;
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sel.bx = -1;
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gettimeofday(&now, NULL);
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@ -781,34 +803,44 @@ brelease(XEvent *e) {
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/* double click to select word */
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sel.bx = sel.ex;
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while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
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term.line[sel.ey][sel.bx-1].c[0] != ' ') sel.bx--;
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term.line[sel.ey][sel.bx-1].c[0] != ' ') {
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sel.bx--;
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}
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sel.b.x = sel.bx;
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while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].state & GLYPH_SET &&
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term.line[sel.ey][sel.ex+1].c[0] != ' ') sel.ex++;
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term.line[sel.ey][sel.ex+1].c[0] != ' ') {
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sel.ex++;
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}
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sel.e.x = sel.ex;
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sel.b.y = sel.e.y = sel.ey;
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selcopy();
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}
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} else
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} else {
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selcopy();
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}
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}
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memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval));
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gettimeofday(&sel.tclick1, NULL);
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}
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void
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bmotion(XEvent *e) {
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int starty, endy, oldey, oldex;
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if(IS_SET(MODE_MOUSE)) {
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mousereport(e);
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return;
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}
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if(sel.mode) {
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int oldey = sel.ey, oldex = sel.ex;
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oldey = sel.ey;
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oldex = sel.ex;
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getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
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if(oldey != sel.ey || oldex != sel.ex) {
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int starty = MIN(oldey, sel.ey);
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int endy = MAX(oldey, sel.ey);
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starty = MIN(oldey, sel.ey);
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endy = MAX(oldey, sel.ey);
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tsetdirt(starty, endy);
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}
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}
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@ -864,9 +896,9 @@ sigchld(int a) {
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void
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ttynew(void) {
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int m, s;
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struct winsize w = {term.row, term.col, 0, 0};
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/* seems to work fine on linux, openbsd and freebsd */
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struct winsize w = {term.row, term.col, 0, 0};
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if(openpty(&m, &s, NULL, NULL, &w) < 0)
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die("openpty failed: %s\n", SERRNO);
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@ -905,6 +937,7 @@ ttynew(void) {
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void
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dump(char c) {
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static int col;
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fprintf(stderr, " %02x '%c' ", c, isprint(c)?c:'.');
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if(++col % 10 == 0)
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fprintf(stderr, "\n");
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@ -931,7 +964,7 @@ ttyread(void) {
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charsize = utf8decode(ptr, &utf8c);
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utf8encode(&utf8c, s);
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tputc(s, charsize);
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ptr += charsize;
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ptr += charsize;
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buflen -= charsize;
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}
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@ -958,8 +991,7 @@ ttyresize(void) {
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}
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void
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tsetdirt(int top, int bot)
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{
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tsetdirt(int top, int bot) {
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int i;
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LIMIT(top, 0, term.row-1);
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@ -970,8 +1002,7 @@ tsetdirt(int top, int bot)
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}
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void
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tfulldirt(void)
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{
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tfulldirt(void) {
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tsetdirt(0, term.row-1);
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}
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@ -979,15 +1010,18 @@ void
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tcursor(int mode) {
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static TCursor c;
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if(mode == CURSOR_SAVE)
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if(mode == CURSOR_SAVE) {
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c = term.c;
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else if(mode == CURSOR_LOAD)
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term.c = c, tmoveto(c.x, c.y);
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} else if(mode == CURSOR_LOAD) {
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term.c = c;
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tmoveto(c.x, c.y);
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}
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}
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void
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treset(void) {
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uint i;
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term.c = (TCursor){{
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.mode = ATTR_NULL,
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.fg = DefaultFG,
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@ -1024,7 +1058,8 @@ tnew(int col, int row) {
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void
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tswapscreen(void) {
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Line* tmp = term.line;
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Line *tmp = term.line;
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term.line = term.alt;
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term.alt = tmp;
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term.mode ^= MODE_ALTSCREEN;
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@ -1098,10 +1133,12 @@ selscroll(int orig, int n) {
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void
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tnewline(int first_col) {
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int y = term.c.y;
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if(y == term.bot)
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if(y == term.bot) {
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tscrollup(term.top, 1);
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else
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} else {
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y++;
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}
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tmoveto(first_col ? 0 : term.c.x, y);
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}
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@ -1119,11 +1156,12 @@ csiparse(void) {
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csiescseq.arg[csiescseq.narg] *= 10;
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csiescseq.arg[csiescseq.narg] += *p++ - '0'/*, noarg = 0 */;
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}
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if(*p == ';' && csiescseq.narg+1 < ESC_ARG_SIZ)
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if(*p == ';' && csiescseq.narg+1 < ESC_ARG_SIZ) {
|
||||
csiescseq.narg++, p++;
|
||||
else {
|
||||
} else {
|
||||
csiescseq.mode = *p;
|
||||
csiescseq.narg++;
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
@ -1140,21 +1178,21 @@ tmoveto(int x, int y) {
|
||||
|
||||
void
|
||||
tsetchar(char *c) {
|
||||
char *vt100_0[62] = { /* 0x41 - 0x7e */
|
||||
"↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */
|
||||
0, 0, 0, 0, 0, 0, 0, 0, /* H - O */
|
||||
0, 0, 0, 0, 0, 0, 0, 0, /* P - W */
|
||||
0, 0, 0, 0, 0, 0, 0, " ", /* X - _ */
|
||||
"◆", "▒", "␉", "␌", "␍", "␊", "°", "±", /* ` - g */
|
||||
"", "␋", "┘", "┐", "┌", "└", "┼", "⎺", /* h - o */
|
||||
"⎻", "─", "⎼", "⎽", "├", "┤", "┴", "┬", /* p - w */
|
||||
"│", "≤", "≥", "π", "≠", "£", "·", /* x - ~ */
|
||||
};
|
||||
|
||||
/*
|
||||
* The table is proudly stolen from rxvt.
|
||||
*/
|
||||
if(term.c.attr.mode & ATTR_GFX) {
|
||||
char *vt100_0[62] = { /* 0x41 - 0x7e */
|
||||
"↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */
|
||||
0, 0, 0, 0, 0, 0, 0, 0, /* H - O */
|
||||
0, 0, 0, 0, 0, 0, 0, 0, /* P - W */
|
||||
0, 0, 0, 0, 0, 0, 0, " ", /* X - _ */
|
||||
"◆", "▒", "␉", "␌", "␍", "␊", "°", "±", /* ` - g */
|
||||
"", "␋", "┘", "┐", "┌", "└", "┼", "⎺", /* h - o */
|
||||
"⎻", "─", "⎼", "⎽", "├", "┤", "┴", "┬", /* p - w */
|
||||
"│", "≤", "≥", "π", "≠", "£", "·", /* x - ~ */
|
||||
};
|
||||
|
||||
if(c[0] >= 0x41 && c[0] <= 0x7e
|
||||
&& vt100_0[c[0] - 0x41]) {
|
||||
c = vt100_0[c[0] - 0x41];
|
||||
@ -1200,7 +1238,9 @@ tdeletechar(int n) {
|
||||
tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
|
||||
return;
|
||||
}
|
||||
memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
|
||||
|
||||
memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
|
||||
size * sizeof(Glyph));
|
||||
tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
|
||||
}
|
||||
|
||||
@ -1216,7 +1256,9 @@ tinsertblank(int n) {
|
||||
tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
|
||||
return;
|
||||
}
|
||||
memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
|
||||
|
||||
memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
|
||||
size * sizeof(Glyph));
|
||||
tclearregion(src, term.c.y, dst - 1, term.c.y);
|
||||
}
|
||||
|
||||
@ -1282,13 +1324,18 @@ tsetattr(int *attr, int l) {
|
||||
case 38:
|
||||
if(i + 2 < l && attr[i + 1] == 5) {
|
||||
i += 2;
|
||||
if(BETWEEN(attr[i], 0, 255))
|
||||
if(BETWEEN(attr[i], 0, 255)) {
|
||||
term.c.attr.fg = attr[i];
|
||||
else
|
||||
fprintf(stderr, "erresc: bad fgcolor %d\n", attr[i]);
|
||||
} else {
|
||||
fprintf(stderr,
|
||||
"erresc: bad fgcolor %d\n",
|
||||
attr[i]);
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr,
|
||||
"erresc(38): gfx attr %d unknown\n",
|
||||
attr[i]);
|
||||
}
|
||||
else
|
||||
fprintf(stderr, "erresc(38): gfx attr %d unknown\n", attr[i]);
|
||||
break;
|
||||
case 39:
|
||||
term.c.attr.fg = DefaultFG;
|
||||
@ -1296,28 +1343,36 @@ tsetattr(int *attr, int l) {
|
||||
case 48:
|
||||
if(i + 2 < l && attr[i + 1] == 5) {
|
||||
i += 2;
|
||||
if(BETWEEN(attr[i], 0, 255))
|
||||
if(BETWEEN(attr[i], 0, 255)) {
|
||||
term.c.attr.bg = attr[i];
|
||||
else
|
||||
fprintf(stderr, "erresc: bad bgcolor %d\n", attr[i]);
|
||||
} else {
|
||||
fprintf(stderr,
|
||||
"erresc: bad bgcolor %d\n",
|
||||
attr[i]);
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr,
|
||||
"erresc(48): gfx attr %d unknown\n",
|
||||
attr[i]);
|
||||
}
|
||||
else
|
||||
fprintf(stderr, "erresc(48): gfx attr %d unknown\n", attr[i]);
|
||||
break;
|
||||
case 49:
|
||||
term.c.attr.bg = DefaultBG;
|
||||
break;
|
||||
default:
|
||||
if(BETWEEN(attr[i], 30, 37))
|
||||
if(BETWEEN(attr[i], 30, 37)) {
|
||||
term.c.attr.fg = attr[i] - 30;
|
||||
else if(BETWEEN(attr[i], 40, 47))
|
||||
} else if(BETWEEN(attr[i], 40, 47)) {
|
||||
term.c.attr.bg = attr[i] - 40;
|
||||
else if(BETWEEN(attr[i], 90, 97))
|
||||
} else if(BETWEEN(attr[i], 90, 97)) {
|
||||
term.c.attr.fg = attr[i] - 90 + 8;
|
||||
else if(BETWEEN(attr[i], 100, 107))
|
||||
} else if(BETWEEN(attr[i], 100, 107)) {
|
||||
term.c.attr.bg = attr[i] - 100 + 8;
|
||||
else
|
||||
fprintf(stderr, "erresc(default): gfx attr %d unknown\n", attr[i]), csidump();
|
||||
} else {
|
||||
fprintf(stderr,
|
||||
"erresc(default): gfx attr %d unknown\n",
|
||||
attr[i]), csidump();
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -1573,9 +1628,9 @@ csihandle(void) {
|
||||
tsetattr(csiescseq.arg, csiescseq.narg);
|
||||
break;
|
||||
case 'r': /* DECSTBM -- Set Scrolling Region */
|
||||
if(csiescseq.priv)
|
||||
if(csiescseq.priv) {
|
||||
goto unknown;
|
||||
else {
|
||||
} else {
|
||||
DEFAULT(csiescseq.arg[0], 1);
|
||||
DEFAULT(csiescseq.arg[1], term.row);
|
||||
tsetscroll(csiescseq.arg[0]-1, csiescseq.arg[1]-1);
|
||||
@ -1594,14 +1649,22 @@ csihandle(void) {
|
||||
void
|
||||
csidump(void) {
|
||||
int i;
|
||||
uint c;
|
||||
|
||||
printf("ESC[");
|
||||
for(i = 0; i < csiescseq.len; i++) {
|
||||
uint c = csiescseq.buf[i] & 0xff;
|
||||
if(isprint(c)) putchar(c);
|
||||
else if(c == '\n') printf("(\\n)");
|
||||
else if(c == '\r') printf("(\\r)");
|
||||
else if(c == 0x1b) printf("(\\e)");
|
||||
else printf("(%02x)", c);
|
||||
c = csiescseq.buf[i] & 0xff;
|
||||
if(isprint(c)) {
|
||||
putchar(c);
|
||||
} else if(c == '\n') {
|
||||
printf("(\\n)");
|
||||
} else if(c == '\r') {
|
||||
printf("(\\r)");
|
||||
} else if(c == 0x1b) {
|
||||
printf("(\\e)");
|
||||
} else {
|
||||
printf("(%02x)", c);
|
||||
}
|
||||
}
|
||||
putchar('\n');
|
||||
}
|
||||
@ -1672,14 +1735,22 @@ strparse(void) {
|
||||
void
|
||||
strdump(void) {
|
||||
int i;
|
||||
uint c;
|
||||
|
||||
printf("ESC%c", strescseq.type);
|
||||
for(i = 0; i < strescseq.len; i++) {
|
||||
uint c = strescseq.buf[i] & 0xff;
|
||||
if(isprint(c)) putchar(c);
|
||||
else if(c == '\n') printf("(\\n)");
|
||||
else if(c == '\r') printf("(\\r)");
|
||||
else if(c == 0x1b) printf("(\\e)");
|
||||
else printf("(%02x)", c);
|
||||
c = strescseq.buf[i] & 0xff;
|
||||
if(isprint(c)) {
|
||||
putchar(c);
|
||||
} else if(c == '\n') {
|
||||
printf("(\\n)");
|
||||
} else if(c == '\r') {
|
||||
printf("(\\r)");
|
||||
} else if(c == 0x1b) {
|
||||
printf("(\\e)");
|
||||
} else {
|
||||
printf("(%02x)", c);
|
||||
}
|
||||
}
|
||||
printf("ESC\\\n");
|
||||
}
|
||||
@ -1746,7 +1817,8 @@ tputc(char *c, int len) {
|
||||
if(term.esc & ESC_START) {
|
||||
if(term.esc & ESC_CSI) {
|
||||
csiescseq.buf[csiescseq.len++] = ascii;
|
||||
if(BETWEEN(ascii, 0x40, 0x7E) || csiescseq.len >= ESC_BUF_SIZ) {
|
||||
if(BETWEEN(ascii, 0x40, 0x7E)
|
||||
|| csiescseq.len >= ESC_BUF_SIZ) {
|
||||
term.esc = 0;
|
||||
csiparse(), csihandle();
|
||||
}
|
||||
@ -1811,10 +1883,11 @@ tputc(char *c, int len) {
|
||||
term.esc = 0;
|
||||
break;
|
||||
case 'D': /* IND -- Linefeed */
|
||||
if(term.c.y == term.bot)
|
||||
if(term.c.y == term.bot) {
|
||||
tscrollup(term.top, 1);
|
||||
else
|
||||
} else {
|
||||
tmoveto(term.c.x, term.c.y+1);
|
||||
}
|
||||
term.esc = 0;
|
||||
break;
|
||||
case 'E': /* NEL -- Next line */
|
||||
@ -1826,10 +1899,11 @@ tputc(char *c, int len) {
|
||||
term.esc = 0;
|
||||
break;
|
||||
case 'M': /* RI -- Reverse index */
|
||||
if(term.c.y == term.top)
|
||||
if(term.c.y == term.top) {
|
||||
tscrolldown(term.top, 1);
|
||||
else
|
||||
} else {
|
||||
tmoveto(term.c.x, term.c.y-1);
|
||||
}
|
||||
term.esc = 0;
|
||||
break;
|
||||
case 'c': /* RIS -- Reset to inital state */
|
||||
@ -1859,7 +1933,7 @@ tputc(char *c, int len) {
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n",
|
||||
(uchar) ascii, isprint(ascii)?ascii:'.');
|
||||
(uchar) ascii, isprint(ascii)? ascii:'.');
|
||||
term.esc = 0;
|
||||
}
|
||||
}
|
||||
@ -1870,10 +1944,11 @@ tputc(char *c, int len) {
|
||||
if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
|
||||
tnewline(1); /* always go to first col */
|
||||
tsetchar(c);
|
||||
if(term.c.x+1 < term.col)
|
||||
if(term.c.x+1 < term.col) {
|
||||
tmoveto(term.c.x+1, term.c.y);
|
||||
else
|
||||
} else {
|
||||
term.c.state |= CURSOR_WRAPNEXT;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1884,6 +1959,7 @@ tresize(int col, int row) {
|
||||
int minrow = MIN(row, term.row);
|
||||
int mincol = MIN(col, term.col);
|
||||
int slide = term.c.y - row + 1;
|
||||
bool *bp;
|
||||
|
||||
if(col < 1 || row < 1)
|
||||
return 0;
|
||||
@ -1930,7 +2006,7 @@ tresize(int col, int row) {
|
||||
term.alt [i] = xcalloc(col, sizeof(Glyph));
|
||||
}
|
||||
if(col > term.col) {
|
||||
bool *bp = term.tabs + term.col;
|
||||
bp = term.tabs + term.col;
|
||||
|
||||
memset(bp, 0, sizeof(*term.tabs) * (col - term.col));
|
||||
while(--bp > term.tabs && !*bp)
|
||||
@ -1987,7 +2063,8 @@ xloadcols(void) {
|
||||
|
||||
for(r = 0; r < 24; r++, i++) {
|
||||
xft_color.red = xft_color.green = xft_color.blue = 0x0808 + 0x0a0a * r;
|
||||
if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) {
|
||||
if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color,
|
||||
&dc.xft_col[i])) {
|
||||
die("Could not allocate color %d\n", i);
|
||||
}
|
||||
}
|
||||
@ -2263,8 +2340,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
|
||||
|
||||
void
|
||||
xdrawcursor(void) {
|
||||
static int oldx = 0;
|
||||
static int oldy = 0;
|
||||
static int oldx = 0, oldy = 0;
|
||||
int sl;
|
||||
Glyph g = {{' '}, ATTR_NULL, DefaultBG, DefaultCS, 0};
|
||||
|
||||
@ -2277,9 +2353,11 @@ xdrawcursor(void) {
|
||||
/* remove the old cursor */
|
||||
if(term.line[oldy][oldx].state & GLYPH_SET) {
|
||||
sl = utf8size(term.line[oldy][oldx].c);
|
||||
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1, sl);
|
||||
} else
|
||||
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx,
|
||||
oldy, 1, sl);
|
||||
} else {
|
||||
xtermclear(oldx, oldy, oldx, oldy);
|
||||
}
|
||||
|
||||
/* draw the new one */
|
||||
if(!(term.c.state & CURSOR_HIDE)) {
|
||||
@ -2334,6 +2412,7 @@ drawregion(int x1, int y1, int x2, int y2) {
|
||||
for(y = y1; y < y2; y++) {
|
||||
if(!term.dirty[y])
|
||||
continue;
|
||||
|
||||
xtermclear(0, y, term.col, y);
|
||||
term.dirty[y] = 0;
|
||||
base = term.line[y][0];
|
||||
@ -2342,8 +2421,9 @@ drawregion(int x1, int y1, int x2, int y2) {
|
||||
new = term.line[y][x];
|
||||
if(ena_sel && *(new.c) && selected(x, y))
|
||||
new.mode ^= ATTR_REVERSE;
|
||||
if(ib > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) ||
|
||||
ib >= DRAW_BUF_SIZ-UTF_SIZ)) {
|
||||
if(ib > 0 && (!(new.state & GLYPH_SET)
|
||||
|| ATTRCMP(base, new)
|
||||
|| ib >= DRAW_BUF_SIZ-UTF_SIZ)) {
|
||||
xdraws(buf, base, ox, y, ic, ib);
|
||||
ic = ib = 0;
|
||||
}
|
||||
@ -2367,6 +2447,7 @@ drawregion(int x1, int y1, int x2, int y2) {
|
||||
void
|
||||
expose(XEvent *ev) {
|
||||
XExposeEvent *e = &ev->xexpose;
|
||||
|
||||
if(xw.state & WIN_REDRAW) {
|
||||
if(!e->count)
|
||||
xw.state &= ~WIN_REDRAW;
|
||||
@ -2376,11 +2457,13 @@ expose(XEvent *ev) {
|
||||
void
|
||||
visibility(XEvent *ev) {
|
||||
XVisibilityEvent *e = &ev->xvisibility;
|
||||
if(e->state == VisibilityFullyObscured)
|
||||
|
||||
if(e->state == VisibilityFullyObscured) {
|
||||
xw.state &= ~WIN_VISIBLE;
|
||||
else if(!(xw.state & WIN_VISIBLE))
|
||||
} else if(!(xw.state & WIN_VISIBLE)) {
|
||||
/* need a full redraw for next Expose, not just a buf copy */
|
||||
xw.state |= WIN_VISIBLE | WIN_REDRAW;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
@ -2391,6 +2474,7 @@ unmap(XEvent *ev) {
|
||||
void
|
||||
xseturgency(int add) {
|
||||
XWMHints *h = XGetWMHints(xw.dpy, xw.win);
|
||||
|
||||
h->flags = add ? (h->flags | XUrgencyHint) : (h->flags & ~XUrgencyHint);
|
||||
XSetWMHints(xw.dpy, xw.win, h);
|
||||
XFree(h);
|
||||
@ -2401,18 +2485,24 @@ focus(XEvent *ev) {
|
||||
if(ev->type == FocusIn) {
|
||||
xw.state |= WIN_FOCUSED;
|
||||
xseturgency(0);
|
||||
} else
|
||||
} else {
|
||||
xw.state &= ~WIN_FOCUSED;
|
||||
}
|
||||
}
|
||||
|
||||
char*
|
||||
kmap(KeySym k, uint state) {
|
||||
int i;
|
||||
uint mask;
|
||||
|
||||
state &= ~Mod2Mask;
|
||||
for(i = 0; i < LEN(key); i++) {
|
||||
uint mask = key[i].mask;
|
||||
if(key[i].k == k && ((state & mask) == mask || (mask == XK_NO_MOD && !state)))
|
||||
mask = key[i].mask;
|
||||
|
||||
if(key[i].k == k && ((state & mask) == mask
|
||||
|| (mask == XK_NO_MOD && !state))) {
|
||||
return (char*)key[i].s;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
@ -2430,22 +2520,25 @@ kpress(XEvent *ev) {
|
||||
|
||||
if (IS_SET(MODE_KBDLOCK))
|
||||
return;
|
||||
|
||||
meta = e->state & Mod1Mask;
|
||||
shift = e->state & ShiftMask;
|
||||
len = XmbLookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status);
|
||||
|
||||
/* 1. custom keys from config.h */
|
||||
if((customkey = kmap(ksym, e->state)))
|
||||
if((customkey = kmap(ksym, e->state))) {
|
||||
ttywrite(customkey, strlen(customkey));
|
||||
/* 2. hardcoded (overrides X lookup) */
|
||||
else
|
||||
} else {
|
||||
switch(ksym) {
|
||||
case XK_Up:
|
||||
case XK_Down:
|
||||
case XK_Left:
|
||||
case XK_Right:
|
||||
/* XXX: shift up/down doesn't work */
|
||||
sprintf(buf, "\033%c%c", IS_SET(MODE_APPKEYPAD) ? 'O' : '[', (shift ? "dacb":"DACB")[ksym - XK_Left]);
|
||||
sprintf(buf, "\033%c%c",
|
||||
IS_SET(MODE_APPKEYPAD) ? 'O' : '[',
|
||||
(shift ? "dacb":"DACB")[ksym - XK_Left]);
|
||||
ttywrite(buf, 3);
|
||||
break;
|
||||
case XK_Insert:
|
||||
@ -2453,10 +2546,11 @@ kpress(XEvent *ev) {
|
||||
selpaste();
|
||||
break;
|
||||
case XK_Return:
|
||||
if(IS_SET(MODE_CRLF))
|
||||
if(IS_SET(MODE_CRLF)) {
|
||||
ttywrite("\r\n", 2);
|
||||
else
|
||||
} else {
|
||||
ttywrite("\r", 1);
|
||||
}
|
||||
break;
|
||||
/* 3. X lookup */
|
||||
default:
|
||||
@ -2467,6 +2561,7 @@ kpress(XEvent *ev) {
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
@ -2618,7 +2713,7 @@ main(int argc, char *argv[]) {
|
||||
}
|
||||
}
|
||||
|
||||
run:
|
||||
run:
|
||||
setlocale(LC_CTYPE, "");
|
||||
tnew(80, 24);
|
||||
ttynew();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user