summaryrefslogtreecommitdiff
path: root/x11-misc/dmenu/files/04_vi-mode.diff
diff options
context:
space:
mode:
Diffstat (limited to 'x11-misc/dmenu/files/04_vi-mode.diff')
-rw-r--r--x11-misc/dmenu/files/04_vi-mode.diff302
1 files changed, 302 insertions, 0 deletions
diff --git a/x11-misc/dmenu/files/04_vi-mode.diff b/x11-misc/dmenu/files/04_vi-mode.diff
new file mode 100644
index 0000000..9fda39e
--- /dev/null
+++ b/x11-misc/dmenu/files/04_vi-mode.diff
@@ -0,0 +1,302 @@
+diff --git a/config.def.h b/config.def.h
+index a7bf4863b3..5ed8497550 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -16,6 +16,7 @@
+ [SchemeNorm] = { "#bbbbbb", "#222222" },
+ [SchemeSel] = { "#eeeeee", "#005577" },
+ [SchemeOut] = { "#000000", "#00ffff" },
++ [SchemeCursor] = { "#222222", "#bbbbbb"},
+ };
+ /* -l option; if nonzero, dmenu uses vertical list with given number of lines */
+ static unsigned int lines = 0;
+@@ -25,6 +26,16 @@
+ * for example: " /?\"&[]"
+ */
+ static const char worddelimiters[] = " ";
+-
+ /* Size of the window border */
+ static unsigned int border_width = 0;
++/*
++ * -vi option; if nonzero, vi mode is always enabled and can be
++ * accessed with the global_esc keysym + mod mask
++ */
++static unsigned int vi_mode = 1;
++static unsigned int start_mode = 1; /* mode to use when -vi is passed. 0 = insert mode, 1 = normal mode */
++static Key global_esc = { XK_n, Mod1Mask }; /* escape key when vi mode is not enabled explicitly */
++static Key quit_keys[] = {
++ /* keysym modifier */
++ { XK_q, 0 }
++};
+diff --git a/dmenu.c b/dmenu.c
+index 9f9dfb6e27..948f0b08df 100644
+--- a/dmenu.c
++++ b/dmenu.c
+@@ -25,7 +25,7 @@
+ #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
+
+ /* enums */
+-enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
++enum { SchemeNorm, SchemeSel, SchemeOut, SchemeCursor, SchemeLast }; /* color schemes */
+
+ struct item {
+ char *text;
+@@ -34,6 +34,11 @@
+ int out;
+ };
+
++typedef struct {
++ KeySym ksym;
++ unsigned int state;
++} Key;
++
+ static char text[BUFSIZ] = "";
+ static char *embed;
+ static int bh, mw, mh;
+@@ -44,6 +49,7 @@
+ static struct item *matches, *matchend;
+ static struct item *prev, *curr, *next, *sel;
+ static int mon = -1, screen;
++static unsigned int using_vi_mode = 0;
+
+ static Atom clip, utf8;
+ static Display *dpy;
+@@ -173,7 +179,15 @@
+ drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
+
+ curpos = TEXTW(text) - TEXTW(&text[cursor]);
+- if ((curpos += lrpad / 2 - 1) < w) {
++ curpos += lrpad / 2 - 1;
++ if (using_vi_mode && text[0] != '\0') {
++ drw_setscheme(drw, scheme[SchemeCursor]);
++ char vi_char[] = {text[cursor], '\0'};
++ drw_text(drw, x + curpos, 0, TEXTW(vi_char) - lrpad, bh, 0, vi_char, 0);
++ } else if (using_vi_mode) {
++ drw_setscheme(drw, scheme[SchemeNorm]);
++ drw_rect(drw, x + curpos, 2, lrpad / 2, bh - 4, 1, 0);
++ } else if (curpos < w) {
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
+ }
+@@ -333,6 +347,181 @@
+ }
+
+ static void
++vi_keypress(KeySym ksym, const XKeyEvent *ev)
++{
++ static const size_t quit_len = LENGTH(quit_keys);
++ if (ev->state & ControlMask) {
++ switch(ksym) {
++ /* movement */
++ case XK_d: /* fallthrough */
++ if (next) {
++ sel = curr = next;
++ calcoffsets();
++ goto draw;
++ } else
++ ksym = XK_G;
++ break;
++ case XK_u:
++ if (prev) {
++ sel = curr = prev;
++ calcoffsets();
++ goto draw;
++ } else
++ ksym = XK_g;
++ break;
++ case XK_p: /* fallthrough */
++ case XK_P: break;
++ case XK_c:
++ cleanup();
++ exit(1);
++ case XK_Return: /* fallthrough */
++ case XK_KP_Enter: break;
++ default: return;
++ }
++ }
++
++ switch(ksym) {
++ /* movement */
++ case XK_0:
++ cursor = 0;
++ break;
++ case XK_dollar:
++ if (text[cursor + 1] != '\0') {
++ cursor = strlen(text) - 1;
++ break;
++ }
++ break;
++ case XK_b:
++ movewordedge(-1);
++ break;
++ case XK_e:
++ cursor = nextrune(+1);
++ movewordedge(+1);
++ if (text[cursor] == '\0')
++ --cursor;
++ else
++ cursor = nextrune(-1);
++ break;
++ case XK_g:
++ if (sel == matches) {
++ break;
++ }
++ sel = curr = matches;
++ calcoffsets();
++ break;
++ case XK_G:
++ if (next) {
++ /* jump to end of list and position items in reverse */
++ curr = matchend;
++ calcoffsets();
++ curr = prev;
++ calcoffsets();
++ while (next && (curr = curr->right))
++ calcoffsets();
++ }
++ sel = matchend;
++ break;
++ case XK_h:
++ if (cursor)
++ cursor = nextrune(-1);
++ break;
++ case XK_j:
++ if (sel && sel->right && (sel = sel->right) == next) {
++ curr = next;
++ calcoffsets();
++ }
++ break;
++ case XK_k:
++ if (sel && sel->left && (sel = sel->left)->right == curr) {
++ curr = prev;
++ calcoffsets();
++ }
++ break;
++ case XK_l:
++ if (text[cursor] != '\0' && text[cursor + 1] != '\0')
++ cursor = nextrune(+1);
++ else if (text[cursor] == '\0' && cursor)
++ --cursor;
++ break;
++ case XK_w:
++ movewordedge(+1);
++ if (text[cursor] != '\0' && text[cursor + 1] != '\0')
++ cursor = nextrune(+1);
++ else if (cursor)
++ --cursor;
++ break;
++ /* insertion */
++ case XK_a:
++ cursor = nextrune(+1);
++ /* fallthrough */
++ case XK_i:
++ using_vi_mode = 0;
++ break;
++ case XK_A:
++ if (text[cursor] != '\0')
++ cursor = strlen(text);
++ using_vi_mode = 0;
++ break;
++ case XK_I:
++ cursor = using_vi_mode = 0;
++ break;
++ case XK_p:
++ if (text[cursor] != '\0')
++ cursor = nextrune(+1);
++ XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY,
++ utf8, utf8, win, CurrentTime);
++ return;
++ case XK_P:
++ XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY,
++ utf8, utf8, win, CurrentTime);
++ return;
++ /* deletion */
++ case XK_D:
++ text[cursor] = '\0';
++ if (cursor)
++ cursor = nextrune(-1);
++ match();
++ break;
++ case XK_x:
++ cursor = nextrune(+1);
++ insert(NULL, nextrune(-1) - cursor);
++ if (text[cursor] == '\0' && text[0] != '\0')
++ --cursor;
++ match();
++ break;
++ /* misc. */
++ case XK_Return:
++ case XK_KP_Enter:
++ puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
++ if (!(ev->state & ControlMask)) {
++ cleanup();
++ exit(0);
++ }
++ if (sel)
++ sel->out = 1;
++ break;
++ case XK_Tab:
++ if (!sel)
++ return;
++ strncpy(text, sel->text, sizeof text - 1);
++ text[sizeof text - 1] = '\0';
++ cursor = strlen(text) - 1;
++ match();
++ break;
++ default:
++ for (size_t i = 0; i < quit_len; ++i)
++ if (quit_keys[i].ksym == ksym &&
++ (quit_keys[i].state & ev->state) == quit_keys[i].state) {
++ cleanup();
++ exit(1);
++ }
++ }
++
++draw:
++ drawmenu();
++}
++
++static void
+ keypress(XKeyEvent *ev)
+ {
+ char buf[64];
+@@ -351,6 +540,18 @@
+ break;
+ }
+
++ if (using_vi_mode) {
++ vi_keypress(ksym, ev);
++ return;
++ } else if (vi_mode &&
++ (ksym == global_esc.ksym &&
++ (ev->state & global_esc.state) == global_esc.state)) {
++ using_vi_mode = 1;
++ if (cursor)
++ cursor = nextrune(-1);
++ goto draw;
++ }
++
+ if (ev->state & ControlMask) {
+ switch(ksym) {
+ case XK_a: ksym = XK_Home; break;
+@@ -557,6 +758,8 @@
+ insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p));
+ XFree(p);
+ }
++ if (using_vi_mode && text[cursor] == '\0')
++ --cursor;
+ drawmenu();
+ }
+
+@@ -773,6 +976,11 @@
+ else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
+ fstrncmp = strncasecmp;
+ fstrstr = cistrstr;
++ } else if (!strcmp(argv[i], "-vi")) {
++ vi_mode = 1;
++ using_vi_mode = start_mode;
++ global_esc.ksym = XK_Escape;
++ global_esc.state = 0;
+ } else if (i + 1 == argc)
+ usage();
+ /* these options take one argument */