Split mode bits between Term and TermWindow

[st.git] / st.c

diff --git a/st.c b/st.c
index 3ebf8c6..01791a5 100644 (file)
--- a/st.c
+++ b/st.c
@@ -42,6 +42,7 @@
 #define STR_ARG_SIZ   ESC_ARG_SIZ
 
 /* macros */
+#define IS_SET(flag)           ((term.mode & (flag)) != 0)
 #define NUMMAXLEN(x)           ((int)(sizeof(x) * 2.56 + 0.5) + 1)
 #define ISCONTROLC0(c)         (BETWEEN(c, 0, 0x1f) || (c) == '\177')
 #define ISCONTROLC1(c)         (BETWEEN(c, 0x80, 0x9f))
@@ -51,6 +52,17 @@
 /* constants */
 #define ISO14755CMD            "dmenu -w \"$WINDOWID\" -p codepoint: </dev/null"
 
+enum term_mode {
+       MODE_WRAP        = 1 << 0,
+       MODE_INSERT      = 1 << 1,
+       MODE_ALTSCREEN   = 1 << 2,
+       MODE_CRLF        = 1 << 3,
+       MODE_ECHO        = 1 << 4,
+       MODE_PRINT       = 1 << 5,
+       MODE_UTF8        = 1 << 6,
+       MODE_SIXEL       = 1 << 7,
+};
+
 enum cursor_movement {
        CURSOR_SAVE,
        CURSOR_LOAD
@@ -977,8 +989,6 @@ tnew(int col, int row)
 {
        term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } };
        tresize(col, row);
-       term.numlock = 1;
-
        treset();
 }
 
@@ -1414,20 +1424,16 @@ tsetscroll(int t, int b)
 void
 tsetmode(int priv, int set, int *args, int narg)
 {
-       int *lim, mode;
-       int alt;
+       int alt, *lim;
 
        for (lim = args + narg; args < lim; ++args) {
                if (priv) {
                        switch (*args) {
                        case 1: /* DECCKM -- Cursor key */
-                               MODBIT(term.mode, set, MODE_APPCURSOR);
+                               xsetmode(set, MODE_APPCURSOR);
                                break;
                        case 5: /* DECSCNM -- Reverse video */
-                               mode = term.mode;
-                               MODBIT(term.mode, set, MODE_REVERSE);
-                               if (mode != term.mode)
-                                       redraw();
+                               xsetmode(set, MODE_REVERSE);
                                break;
                        case 6: /* DECOM -- Origin */
                                MODBIT(term.c.state, set, CURSOR_ORIGIN);
@@ -1447,36 +1453,36 @@ tsetmode(int priv, int set, int *args, int narg)
                        case 12: /* att610 -- Start blinking cursor (IGNORED) */
                                break;
                        case 25: /* DECTCEM -- Text Cursor Enable Mode */
-                               MODBIT(term.mode, !set, MODE_HIDE);
+                               xsetmode(!set, MODE_HIDE);
                                break;
                        case 9:    /* X10 mouse compatibility mode */
                                xsetpointermotion(0);
-                               MODBIT(term.mode, 0, MODE_MOUSE);
-                               MODBIT(term.mode, set, MODE_MOUSEX10);
+                               xsetmode(0, MODE_MOUSE);
+                               xsetmode(set, MODE_MOUSEX10);
                                break;
                        case 1000: /* 1000: report button press */
                                xsetpointermotion(0);
-                               MODBIT(term.mode, 0, MODE_MOUSE);
-                               MODBIT(term.mode, set, MODE_MOUSEBTN);
+                               xsetmode(0, MODE_MOUSE);
+                               xsetmode(set, MODE_MOUSEBTN);
                                break;
                        case 1002: /* 1002: report motion on button press */
                                xsetpointermotion(0);
-                               MODBIT(term.mode, 0, MODE_MOUSE);
-                               MODBIT(term.mode, set, MODE_MOUSEMOTION);
+                               xsetmode(0, MODE_MOUSE);
+                               xsetmode(set, MODE_MOUSEMOTION);
                                break;
                        case 1003: /* 1003: enable all mouse motions */
                                xsetpointermotion(set);
-                               MODBIT(term.mode, 0, MODE_MOUSE);
-                               MODBIT(term.mode, set, MODE_MOUSEMANY);
+                               xsetmode(0, MODE_MOUSE);
+                               xsetmode(set, MODE_MOUSEMANY);
                                break;
                        case 1004: /* 1004: send focus events to tty */
-                               MODBIT(term.mode, set, MODE_FOCUS);
+                               xsetmode(set, MODE_FOCUS);
                                break;
                        case 1006: /* 1006: extended reporting mode */
-                               MODBIT(term.mode, set, MODE_MOUSESGR);
+                               xsetmode(set, MODE_MOUSESGR);
                                break;
                        case 1034:
-                               MODBIT(term.mode, set, MODE_8BIT);
+                               xsetmode(set, MODE_8BIT);
                                break;
                        case 1049: /* swap screen & set/restore cursor as xterm */
                                if (!allowaltscreen)
@@ -1501,7 +1507,7 @@ tsetmode(int priv, int set, int *args, int narg)
                                tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
                                break;
                        case 2004: /* 2004: bracketed paste mode */
-                               MODBIT(term.mode, set, MODE_BRCKTPASTE);
+                               xsetmode(set, MODE_BRCKTPASTE);
                                break;
                        /* Not implemented mouse modes. See comments there. */
                        case 1001: /* mouse highlight mode; can hang the
@@ -1522,8 +1528,8 @@ tsetmode(int priv, int set, int *args, int narg)
                        switch (*args) {
                        case 0:  /* Error (IGNORED) */
                                break;
-                       case 2:  /* KAM -- keyboard action */
-                               MODBIT(term.mode, set, MODE_KBDLOCK);
+                       case 2:
+                               xsetmode(set, MODE_KBDLOCK);
                                break;
                        case 4:  /* IRM -- Insertion-replacement */
                                MODBIT(term.mode, set, MODE_INSERT);
@@ -2230,10 +2236,10 @@ eschandle(uchar ascii)
                xloadcols();
                break;
        case '=': /* DECPAM -- Application keypad */
-               term.mode |= MODE_APPKEYPAD;
+               xsetmode(1, MODE_APPKEYPAD);
                break;
        case '>': /* DECPNM -- Normal keypad */
-               term.mode &= ~MODE_APPKEYPAD;
+               xsetmode(0, MODE_APPKEYPAD);
                break;
        case '7': /* DECSC -- Save Cursor */
                tcursor(CURSOR_SAVE);
@@ -2526,9 +2532,3 @@ redraw(void)
        tfulldirt();
        draw();
 }
-
-void
-numlock(const Arg *dummy)
-{
-       term.numlock ^= 1;
-}