Remove ul capability

[st.git] / st.c

diff --git a/st.c b/st.c
index 0c917fd..e0aae9d 100644 (file)
--- a/st.c
+++ b/st.c
@@ -95,13 +95,12 @@ enum glyph_attribute {
        ATTR_ITALIC    = 4,
        ATTR_UNDERLINE = 8,
        ATTR_BLINK     = 16,
        ATTR_ITALIC    = 4,
        ATTR_UNDERLINE = 8,
        ATTR_BLINK     = 16,

-       ATTR_FASTBLINK = 32,
-       ATTR_REVERSE   = 64,
-       ATTR_INVISIBLE = 128,
-       ATTR_STRUCK    = 256,
-       ATTR_WRAP      = 512,
-       ATTR_WIDE      = 1024,
-       ATTR_WDUMMY    = 2048,
+       ATTR_REVERSE   = 32,
+       ATTR_INVISIBLE = 64,
+       ATTR_STRUCK    = 128,
+       ATTR_WRAP      = 256,
+       ATTR_WIDE      = 512,
+       ATTR_WDUMMY    = 1024,

 };
 
 enum cursor_movement {
 };
 
 enum cursor_movement {


@@ -1177,16 +1176,15 @@ execsh(void) {
 
 void
 sigchld(int a) {
 
 void
 sigchld(int a) {

-       int stat = 0;
+       int stat, ret;

 
        if(waitpid(pid, &stat, 0) < 0)
                die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
 
 
        if(waitpid(pid, &stat, 0) < 0)
                die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
 

-       if(WIFEXITED(stat)) {
-               exit(WEXITSTATUS(stat));
-       } else {
-               exit(EXIT_FAILURE);
-       }
+       ret = WIFEXITED(stat) ? WEXITSTATUS(stat) : EXIT_FAILURE;
+       if (ret != EXIT_SUCCESS)
+               die("child finished with error '%d'\n", stat);
+       exit(EXIT_SUCCESS);

 }
 
 void
 }
 
 void


@@ -1555,6 +1553,7 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
 void
 tclearregion(int x1, int y1, int x2, int y2) {
        int x, y, temp;
 void
 tclearregion(int x1, int y1, int x2, int y2) {
        int x, y, temp;

+       Glyph *gp;

 
        if(x1 > x2)
                temp = x1, x1 = x2, x2 = temp;
 
        if(x1 > x2)
                temp = x1, x1 = x2, x2 = temp;


@@ -1569,10 +1568,13 @@ tclearregion(int x1, int y1, int x2, int y2) {
        for(y = y1; y <= y2; y++) {
                term.dirty[y] = 1;
                for(x = x1; x <= x2; x++) {
        for(y = y1; y <= y2; y++) {
                term.dirty[y] = 1;
                for(x = x1; x <= x2; x++) {

+                       gp = &term.line[y][x];

                        if(selected(x, y))
                                selclear(NULL);
                        if(selected(x, y))
                                selclear(NULL);

-                       term.line[y][x] = term.c.attr;
-                       memcpy(term.line[y][x].c, " ", 2);
+                       gp->fg = term.c.attr.fg;
+                       gp->bg = term.c.attr.bg;
+                       gp->mode = 0;
+                       memcpy(gp->c, " ", 2);

                }
        }
 }
                }
        }
 }


@@ -1684,7 +1686,6 @@ tsetattr(int *attr, int l) {
                                ATTR_ITALIC     |
                                ATTR_UNDERLINE  |
                                ATTR_BLINK      |
                                ATTR_ITALIC     |
                                ATTR_UNDERLINE  |
                                ATTR_BLINK      |

-                               ATTR_FASTBLINK  |

                                ATTR_REVERSE    |
                                ATTR_INVISIBLE  |
                                ATTR_STRUCK     );
                                ATTR_REVERSE    |
                                ATTR_INVISIBLE  |
                                ATTR_STRUCK     );


@@ -1704,10 +1705,9 @@ tsetattr(int *attr, int l) {
                        term.c.attr.mode |= ATTR_UNDERLINE;
                        break;
                case 5: /* slow blink */
                        term.c.attr.mode |= ATTR_UNDERLINE;
                        break;
                case 5: /* slow blink */

-                       term.c.attr.mode |= ATTR_BLINK;
-                       break;
+                       /* FALLTHROUGH */

                case 6: /* rapid blink */
                case 6: /* rapid blink */

-                       term.c.attr.mode |= ATTR_FASTBLINK;
+                       term.c.attr.mode |= ATTR_BLINK;

                        break;
                case 7:
                        term.c.attr.mode |= ATTR_REVERSE;
                        break;
                case 7:
                        term.c.attr.mode |= ATTR_REVERSE;


@@ -1728,7 +1728,7 @@ tsetattr(int *attr, int l) {
                        term.c.attr.mode &= ~ATTR_UNDERLINE;
                        break;
                case 25:
                        term.c.attr.mode &= ~ATTR_UNDERLINE;
                        break;
                case 25:

-                       term.c.attr.mode &= ~(ATTR_BLINK | ATTR_FASTBLINK);
+                       term.c.attr.mode &= ~ATTR_BLINK;

                        break;
                case 27:
                        term.c.attr.mode &= ~ATTR_REVERSE;
                        break;
                case 27:
                        term.c.attr.mode &= ~ATTR_REVERSE;