update TODO.

[st.git] / st.c

diff --git a/st.c b/st.c
index 3b7eb78..4dc1c5a 100644 (file)
--- a/st.c
+++ b/st.c
@@ -259,6 +259,7 @@ static void tsetattr(int*, int);
 static void tsetchar(char*);
 static void tsetscroll(int, int);
 static void tswapscreen(void);
 static void tsetchar(char*);
 static void tsetscroll(int, int);
 static void tswapscreen(void);

+static void tsetdirt(int, int);

 static void tfulldirt(void);
 
 static void ttynew(void);
 static void tfulldirt(void);
 
 static void ttynew(void);


@@ -446,8 +447,8 @@ utf8size(char *s) {
 
 void
 selinit(void) {
 
 void
 selinit(void) {

-       sel.tclick1.tv_sec = 0;
-       sel.tclick1.tv_usec = 0;
+       memset(&sel.tclick1, 0, sizeof(sel.tclick1));
+       memset(&sel.tclick2, 0, sizeof(sel.tclick2));

        sel.mode = 0;
        sel.bx = -1;
        sel.clip = NULL;
        sel.mode = 0;
        sel.bx = -1;
        sel.clip = NULL;


@@ -520,8 +521,7 @@ bpress(XEvent *e) {
                mousereport(e);
        else if(e->xbutton.button == Button1) {
                if(sel.bx != -1)
                mousereport(e);
        else if(e->xbutton.button == Button1) {
                if(sel.bx != -1)

-                       for(int i=sel.b.y; i<=sel.e.y; i++)
-                               term.dirty[i] = 1;
+                       tsetdirt(sel.b.y, sel.e.y);

                sel.mode = 1;
                sel.ex = sel.bx = X2COL(e->xbutton.x);
                sel.ey = sel.by = Y2ROW(e->xbutton.y);
                sel.mode = 1;
                sel.ex = sel.bx = X2COL(e->xbutton.x);
                sel.ey = sel.by = Y2ROW(e->xbutton.y);


@@ -531,21 +531,28 @@ bpress(XEvent *e) {
 void
 selcopy(void) {
        char *str, *ptr;
 void
 selcopy(void) {
        char *str, *ptr;

-       int x, y, sz, sl, ls = 0;
+       int x, y, bufsize, is_selected = 0;

 
        if(sel.bx == -1)
                str = NULL;
 
        if(sel.bx == -1)
                str = NULL;

+

        else {
        else {

-               sz = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
-               ptr = str = malloc(sz);
+               bufsize = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
+               ptr = str = malloc(bufsize);
+
+               /* append every set & selected glyph to the selection */

                for(y = 0; y < term.row; y++) {
                for(y = 0; y < term.row; y++) {

-                       for(x = 0; x < term.col; x++)
-                               if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) {
-                                       sl = utf8size(term.line[y][x].c);
-                                       memcpy(ptr, term.line[y][x].c, sl);
-                                       ptr += sl;
+                       for(x = 0; x < term.col; x++) {
+                               is_selected = selected(x, y);
+                               if((term.line[y][x].state & GLYPH_SET) && is_selected) {
+                                       int size = utf8size(term.line[y][x].c);
+                                       memcpy(ptr, term.line[y][x].c, size);
+                                       ptr += size;

                                }
                                }

-                       if(ls && y < sel.e.y)
+                       }
+
+                       /* \n at the end of every selected line except for the last one */
+                       if(is_selected && y < sel.e.y)

                                *ptr++ = '\n';
                }
                *ptr = 0;
                                *ptr++ = '\n';
                }
                *ptr = 0;


@@ -687,8 +694,7 @@ bmotion(XEvent *e) {
                if(oldey != sel.ey || oldex != sel.ex) {
                        int starty = MIN(oldey, sel.ey);
                        int endy = MAX(oldey, sel.ey);
                if(oldey != sel.ey || oldex != sel.ex) {
                        int starty = MIN(oldey, sel.ey);
                        int endy = MAX(oldey, sel.ey);

-                       for(int i = starty; i <= endy; i++)
-                               term.dirty[i] = 1;
+                       tsetdirt(starty, endy);

                        draw();
                }
        }
                        draw();
                }
        }


@@ -709,7 +715,7 @@ execsh(void) {
        char **args;
        char *envshell = getenv("SHELL");
 
        char **args;
        char *envshell = getenv("SHELL");
 

-       DEFAULT(envshell, "sh");
+       DEFAULT(envshell, SHELL);

        putenv("TERM="TNAME);
        args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL};
        execvp(args[0], args);
        putenv("TERM="TNAME);
        args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL};
        execvp(args[0], args);


@@ -813,13 +819,23 @@ ttyresize(int x, int y) {
 }
 
 void
 }
 
 void

-tfulldirt(void)
+tsetdirt(int top, int bot)

 {
        int i;
 {
        int i;

-       for(i = 0; i < term.row; i++)
+
+       LIMIT(top, 0, term.row-1);
+       LIMIT(bot, 0, term.row-1);
+
+       for(i = top; i <= bot; i++)

                term.dirty[i] = 1;
 }
 
                term.dirty[i] = 1;
 }
 

+void
+tfulldirt(void)
+{
+       tsetdirt(0, term.row-1);
+}
+

 void
 tcursor(int mode) {
        static TCursor c;
 void
 tcursor(int mode) {
        static TCursor c;


@@ -1388,7 +1404,7 @@ csihandle(void) {
 void
 csidump(void) {
        int i;
 void
 csidump(void) {
        int i;

-       fwrite("ESC[", 1, 4, stdout);
+       printf("ESC[");

        for(i = 0; i < escseq.len; i++) {
                uint c = escseq.buf[i] & 0xff;
                if(isprint(c)) putchar(c);
        for(i = 0; i < escseq.len; i++) {
                uint c = escseq.buf[i] & 0xff;
                if(isprint(c)) putchar(c);