add a caps lock indicator, took lots of work

docs/docs.md

@@ -125,6 +125,12 @@ You may use long, descriptive arguments or the shorter arguments.
 `-imt, --insert-mode-text text`
 :   Set insert mode text to text
 
+`-clon, --caps-lock-on-text text`
+: Set caps lock on text to text
+
+`-clof, --caps-lock-off-text text`
+: Set caps lock off text to text
+
 `-bw, --border-width width`
 :   Set width of the border to width  . 0 will disable the border
 
@@ -191,6 +197,9 @@ You may use long, descriptive arguments or the shorter arguments.
 `-hi, --hide-image`
 :   Hide image
 
+`-hcl, --hide-caps`
+:   Hide caps lock indicator
+
 `-sm, --show-mode`
 :   Show mode indicator
 

docs/example.Xresources

@@ -36,6 +36,8 @@ spmenu.col_caretbg:         #222222
 spmenu.col_border:          #35638A
 spmenu.col_modefg:          #ffffff
 spmenu.col_modebg:          #35638A
+spmenu.col_capsfg:          #ffffff
+spmenu.col_capsbg:          #45638A
 spmenu.col_sgr0:            #000000
 spmenu.col_sgr1:            #7f0000
 spmenu.col_sgr2:            #007f00
@@ -82,14 +84,18 @@ spmenu.alpha_caretfgfg:     255
 spmenu.alpha_caretfgbg:     200
 spmenu.alpha_modefg:        255
 spmenu.alpha_modebg:        200
+spmenu.alpha_capsfg:        255
+spmenu.alpha_capsbg:        200
 
 !! Powerline
 spmenu.powerlineprompt:     1
 spmenu.powerlinecount:      1
 spmenu.powerlinemode:       1
+spmenu.powerlinecaps:       1
 spmenu.promptpwlstyle:      0
 spmenu.matchcountpwlstyle:  0
 spmenu.modepwlstyle:        0
+spmenu.capspwlstyle:        0
 
 !! Misc color
 spmenu.globalcolors:        1
@@ -156,6 +162,7 @@ spmenu.hideitem:            0
 spmenu.hideprompt:          0
 spmenu.hideinput:           0
 spmenu.hidepowerline:       0
+spmenu.hidecaps:            0
 spmenu.hidecaret:           0
 spmenu.hidehighlight:       0
 spmenu.hideimage:           0
@@ -168,5 +175,6 @@ spmenu.pango_leftarrow:     0
 spmenu.pango_rightarrow:    0
 spmenu.pango_numbers:       0
 spmenu.pango_mode:          0
+spmenu.pango_caps:          0
 spmenu.pango_password:      0
 spmenu.pango_highlight:     1

docs/spmenu.conf

@@ -35,6 +35,8 @@ spmenu =
              password = "*";
              prompt = "";
              input = "";
+             capslockon = "Caps Lock";
+             capslockoff = "";
            } );
 
   // Color
@@ -63,6 +65,8 @@ spmenu =
               numbg = "#2d3856";
               modefg = "#ffffff";
               modebg = "#35638A";
+              capsfg = "#ffffff";
+              capsbg = "#45638A";
               border = "#35638A";
               caretfg = "#ffffff";
               caretbg = "#222222";
@@ -115,15 +119,19 @@ spmenu =
               caretbg = 200;
               modefg = 255;
               modebg = 200;
+              capsfg = 255;
+              capsbg = 200;
         } );
 
   // Powerline options
   powerline = ( { promptstyle = 0;
                   matchcountstyle = 0;
                   modestyle = 0;
+                  capsstyle = 0;
                   prompt = 1;
                   matchcount = 1;
                   mode = 1;
+                  caps = 1;
             } );
 
   // Hide options
@@ -137,6 +145,7 @@ spmenu =
              highlight = 0;
              matchcount = 0;
              mode = 0;
+             caps = 0;
              image = 0;
             } );
 
@@ -200,6 +209,7 @@ spmenu =
               rightarrow = 0;
               numbers = 0;
               mode = 0;
+              caps = 0;
               password = 0;
             } );
 };

libs/argv.c

@@ -250,8 +250,12 @@ readargs(int argc, char *argv[])
             fonts[0] = argv[++i];
 		else if (!strcmp(argv[i], "-nmt") || (!strcmp(argv[i], "--normal-mode-text")))  // normal mode text
 			strcpy(normtext, argv[++i]);
-		else if (!strcmp(argv[i], "-imt") || (!strcmp(argv[i], "--insert-mode-text"))) {  // insert mode text
+		else if (!strcmp(argv[i], "-imt") || (!strcmp(argv[i], "--insert-mode-text")))  // insert mode text
 			strcpy(instext, argv[++i]);
+		else if (!strcmp(argv[i], "-clon") || (!strcmp(argv[i], "--caps-lock-on-text")))  // caps lock on text
+			strcpy(capslockontext, argv[++i]);
+		else if (!strcmp(argv[i], "-clof") || (!strcmp(argv[i], "--caps-lock-off-text"))) {  // caps lock off text
+			strcpy(capslockofftext, argv[++i]);
 
         // dmenu compatibility options
         } else if (!strcmp(argv[i], "-nb")) {  // normal background color
@@ -436,12 +440,16 @@ usage(void)
           "spmenu -na,      --no-alpha                                  Disable alpha\n"
           "spmenu -tp,      --allow-typing                              Allow the user to type\n"
           "spmenu -nt,      --no-allow-typing                           Don't allow typing, the user must select an option\n"
-		  "spmenu -x,       --x-position <x offset>                     Offset spmenu x position by <x offset>\n"
+          , stdout);
+
+    fputs("spmenu -x,       --x-position <x offset>                     Offset spmenu x position by <x offset>\n"
 		  "spmenu -y,       --y-position <y offset>                     Offset spmenu y position by <y offset>\n"
           "spmenu -n,       --preselect <line>                          Preselect <line> in the list of items\n"
 		  "spmenu -z,       --width <width>                             Width of the spmenu window\n"
           "spmenu -nmt,     --normal-mode-text <text>                   Set normal mode text to <text>\n"
           "spmenu -imt,     --insert-mode-text <text>                   Set insert mode text to <text>\n"
+          "spmenu -clon,    --caps-lock-on-text <text>                  Set caps lock on text to <text>\n"
+          "spmenu -clof,    --caps-lock-off-text <text>                 Set caps lock off text to <text>\n"
 		  "spmenu -bw,      --border-width <width>                      Set width of the border to <width>. 0 will disable the border\n"
           "spmenu -so,      --sort                                      Sort matches\n"
           "spmenu -nso,     --no-sort                                   Don't sort matches\n"
@@ -467,6 +475,7 @@ usage(void)
           "spmenu -hc,      --hide-caret, --hide-cursor                 Hide caret\n"
           "spmenu -hhl,     --hide-highlighting                         Hide highlight\n"
           "spmenu -hi,      --hide-image                                Hide image\n"
+          "spmenu -hcl,     --hide-caps                                 Hide caps lock indicator\n"
           "spmenu -sm,      --show-mode                                 Show mode indicator\n"
           "spmenu -smc,     --show-match-count                          Show match count\n"
           "spmenu -sla,     --show-left-arrow                           Show left arrow\n"

libs/colors.h

@@ -16,6 +16,7 @@ static unsigned int alphas[][2]      = {
     [SchemeCaret]          = { 255, 200 },
     [SchemeNumber]         = { 255, 200 },
     [SchemeBorder]         = { 255, 200 },
+    [SchemeCaps]           = { 255, 200 },
 };
 
 // colorscheme array
@@ -29,6 +30,7 @@ static char *colors[SchemeLast][2] = {
 	[SchemeItemSelPri]    = { col_itemselprifg,  col_itemselpribg  },
     [SchemeInput]         = { col_inputfg,       col_inputbg,      },
 	[SchemeMenu]          = { NULL,              col_menu          },
+    [SchemeCaps]          = { col_capsfg,        col_capsbg        },
 	[SchemePrompt]        = { col_promptfg,      col_promptbg      },
     [SchemeNormHighlight] = { col_hlnormfg,      col_hlnormbg      },
     [SchemeSelHighlight]  = { col_hlselfg,       col_hlselbg       },

libs/conf/config.c

@@ -120,9 +120,11 @@ conf_init(void)
             config_setting_lookup_int(conf, "promptstyle", &promptpwlstyle); // spmenu.powerline.promptstyle
             config_setting_lookup_int(conf, "matchcountstyle", &matchcountpwlstyle); // spmenu.powerline.matchcountstyle
             config_setting_lookup_int(conf, "modestyle", &modepwlstyle); // spmenu.powerline.modestyle
+            config_setting_lookup_int(conf, "capsstyle", &capspwlstyle); // spmenu.powerline.capsstyle
             config_setting_lookup_int(conf, "prompt", &powerlineprompt); // spmenu.powerline.prompt
             config_setting_lookup_int(conf, "matchcount", &powerlinecount); // spmenu.powerline.matchcount
             config_setting_lookup_int(conf, "mode", &powerlinemode); // spmenu.powerline.mode
+            config_setting_lookup_int(conf, "caps", &powerlinecaps); // spmenu.powerline.caps
         }
     }
 
@@ -152,24 +154,30 @@ conf_init(void)
             config_setting_t *conf = config_setting_get_elem(setting, i);
 
             // look up
-            config_setting_lookup_string(conf, "font", &dest); // spmenu.text.font
+            if (config_setting_lookup_string(conf, "font", &dest)) // spmenu.text.font
                 strcpy(font, strdup(dest));
 
             config_setting_lookup_int(conf, "padding", &textpadding); // spmenu.text.padding
 
-            config_setting_lookup_string(conf, "leftarrow", &dest); // spmenu.text.leftarrow
+            if (config_setting_lookup_string(conf, "leftarrow", &dest)) // spmenu.text.leftarrow
                 leftarrow = strdup(dest);
 
-            config_setting_lookup_string(conf, "rightarrow", &dest); // spmenu.text.rightarrow
+            if (config_setting_lookup_string(conf, "rightarrow", &dest)) // spmenu.text.rightarrow
                 rightarrow = strdup(dest);
 
-            config_setting_lookup_string(conf, "password", &dest);
+            if (config_setting_lookup_string(conf, "password", &dest))
                 password = strdup(dest);
 
-            config_setting_lookup_string(conf, "prompt", &dest);
+            if (config_setting_lookup_string(conf, "prompt", &dest))
                 prompt = strdup(dest);
 
-            config_setting_lookup_string(conf, "input", &dest);
+            if (config_setting_lookup_string(conf, "capslockon", &dest))
+                capslockontext = strdup(dest);
+
+            if (config_setting_lookup_string(conf, "capslockoff", &dest))
+                capslockofftext = strdup(dest);
+
+            if (config_setting_lookup_string(conf, "input", &dest))
                 input = strdup(dest);
         }
     }
@@ -223,6 +231,9 @@ conf_init(void)
 
             config_setting_lookup_int(conf, "modefg", &alpha_modefg); // spmenu.alpha.modefg
             config_setting_lookup_int(conf, "modebg", &alpha_modebg); // spmenu.alpha.modebg
+
+            config_setting_lookup_int(conf, "capsfg", &alpha_capsfg); // spmenu.alpha.capsfg
+            config_setting_lookup_int(conf, "capsbg", &alpha_capsbg); // spmenu.alpha.capsbg
         }
     }
 
@@ -320,6 +331,13 @@ conf_init(void)
             if (config_setting_lookup_string(conf, "modebg", &dest))
                 strcpy(colors[SchemeMode][ColBg], strdup(dest));
 
+            // caps
+            if (config_setting_lookup_string(conf, "capsfg", &dest))
+                strcpy(colors[SchemeCaps][ColFg], strdup(dest));
+
+            if (config_setting_lookup_string(conf, "capsbg", &dest))
+                strcpy(colors[SchemeCaps][ColBg], strdup(dest));
+
             // border
             if (config_setting_lookup_string(conf, "border", &dest))
                 strcpy(colors[SchemeBorder][ColBg], strdup(dest));
@@ -521,6 +539,7 @@ conf_init(void)
             config_setting_lookup_int(conf, "highlight", &hidehighlight); // spmenu.hide.highlight
             config_setting_lookup_int(conf, "matchcount", &hidematchcount); // spmenu.hide.matchcount
             config_setting_lookup_int(conf, "mode", &hidemode); // spmenu.hide.mode
+            config_setting_lookup_int(conf, "caps", &hidecaps); // spmenu.hide.caps
             config_setting_lookup_int(conf, "hideimage", &hideimage); // spmenu.hide.image
         }
     }
@@ -544,6 +563,7 @@ conf_init(void)
             config_setting_lookup_int(conf, "rightarrow", &pango_rightarrow); // spmenu.pango.rightarrow
             config_setting_lookup_int(conf, "numbers", &pango_numbers); // spmenu.pango.numbers
             config_setting_lookup_int(conf, "mode", &pango_mode); // spmenu.pango.mode
+            config_setting_lookup_int(conf, "caps", &pango_caps); // spmenu.pango.caps
             config_setting_lookup_int(conf, "password", &pango_password); // spmenu.pango.mode
         }
     }

libs/draw.c

@@ -181,6 +181,7 @@ drawitem(int x, int y, int w)
     int modeWidth = 0;
     int larrowWidth = 0;
     int rarrowWidth = 0;
+    int capsWidth = 0;
 
     // add width
     if (!hidelarrow) larrowWidth = pango_leftarrow ? TEXTWM(leftarrow) : TEXTW(leftarrow);
@@ -188,6 +189,7 @@ drawitem(int x, int y, int w)
     if (!hidemode) modeWidth = pango_mode ? TEXTWM(modetext) : TEXTW(modetext);
     if (!hiderarrow) rarrowWidth = pango_rightarrow ? TEXTWM(rightarrow) : TEXTW(rightarrow);
     if (!hidematchcount) numberWidth = pango_numbers ? TEXTWM(numbers) : TEXTW(numbers);
+    if (!hidecaps) capsWidth = pango_caps ? TEXTWM(capstext) : TEXTW(capstext);
 
     // mode indicator is always going to be at the right
     if (hidemode) {
@@ -235,7 +237,7 @@ drawitem(int x, int y, int w)
         x = drawlarrow(x, y, w);
 
 		for (item = curr; item != next; item = item->right) // draw items
-            x = drawitemtext(item, x, y, MIN(pango_item ? TEXTWM(item->text) : TEXTW(item->text), mw - x - rarrowWidth - numberWidth - modeWidth - menumarginh));
+            x = drawitemtext(item, x, y, MIN(pango_item ? TEXTWM(item->text) : TEXTW(item->text), mw - x - rarrowWidth - numberWidth - modeWidth - capsWidth - menumarginh));
 
             w = rarrowWidth + numberWidth + modeWidth + menumarginh;
             x = drawrarrow(mw - w, y, w);
@@ -378,6 +380,33 @@ drawmode(int x, int y, int w)
      return x;
 }
 
+int
+drawcaps(int x, int y, int w)
+{
+    if (!w) return x; // not caps lock
+
+    if (!hidecaps) { // draw caps lock indicator
+        int powerlinewidth = 0;
+
+        if (!hidepowerline && powerlinecaps) {
+            powerlinewidth = plw / 2;
+        }
+
+        drw_setscheme(drw, scheme[SchemeCaps]);
+        drw_text(drw, x, y, w, bh, lrpad / 2 + powerlinewidth, capstext, 0, pango_caps ? True : False);
+
+        // draw powerline for caps lock indicator
+        if (!hidepowerline && powerlinecaps) {
+            drw_settrans(drw, scheme[SchemeCaps], hidemode ? hidematchcount ? scheme[SchemeMenu] : scheme[SchemeNumber] : scheme[SchemeMode]);
+            drw_arrow(drw, x, y, plw, bh, 0, capspwlstyle);
+
+            x += plw;
+        }
+    }
+
+     return x;
+}
+
 void
 drawmenu(void)
 {
@@ -390,9 +419,14 @@ drawmenu(void)
 
     int numberWidth = 0;
     int modeWidth = 0;
+    int capsWidth = 0;
 
     // add width
     if (!hidemode) modeWidth = pango_mode ? TEXTWM(modetext) : TEXTW(modetext);
+    if (!hidecaps) capsWidth = pango_caps ? TEXTWM(capstext) : TEXTW(capstext);
+
+    if (!strcmp(capstext, ""))
+        capsWidth = 0;
 
     // calculate match count
     if (!hidematchcount) {
@@ -441,12 +475,17 @@ drawmenu(void)
 
     if (!hidematchcount) {
         w = numberWidth;
-        drawnumber(mw - numberWidth - modeWidth - 2 * sp - 2 * borderwidth - menumarginh, y, w);
+        drawnumber(mw - numberWidth - modeWidth - capsWidth - 2 * sp - 2 * borderwidth - menumarginh, y, w);
     }
 
     if (!hidemode) {
         w = modeWidth;
-        drawmode(mw - modeWidth - 2 * sp - 2 * borderwidth - menumarginh, y, w);
+        drawmode(mw - modeWidth - capsWidth - 2 * sp - 2 * borderwidth - menumarginh, y, w);
+    }
+
+    if (!hidecaps) {
+        w = capsWidth;
+        drawcaps(mw - capsWidth - 2 * sp - 2 * borderwidth - menumarginh, y, w);
     }
 
 	drw_map(drw, win, 0, 0, mw, mh);

libs/draw.h

@@ -4,5 +4,6 @@ static int drawprompt(int x, int y, int w);
 static int drawinput(int x, int y, int w);
 static int drawnumber(int x, int y, int w);
 static int drawmode(int x, int y, int w);
+static int drawcaps(int x, int y, int w);
 static int drawlarrow(int x, int y, int w);
 static int drawrarrow(int x, int y, int w);

libs/event.c

@@ -47,6 +47,10 @@ eventloop(void)
                 if (ev.xvisibility.state != VisibilityUnobscured)
                     XRaiseWindow(dpy, win);
                 break;
+            case KeyRelease:
+                getcapsstate();
+                drawmenu();
+                break;
 		}
 
         // redraw image on X11 event

libs/key.c

@@ -69,9 +69,22 @@ grabkeyboard(void)
 	// try to grab keyboard, we may have to wait for another process to ungrab
 	for (i = 0; i < 1000; i++) {
 		if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
-		                  GrabModeAsync, CurrentTime) == GrabSuccess)
+		                  GrabModeAsync, CurrentTime) == GrabSuccess) {
+            getcapsstate();
 			return;
+        }
 		nanosleep(&ts, NULL);
 	}
 	die("cannot grab keyboard");
 }
+
+void
+getcapsstate(void)
+{
+    unsigned int cs = 0;
+
+    XkbGetIndicatorState(dpy, XkbUseCoreKbd, &cs);
+    capslockstate = (cs & 0x01) == 1;
+
+    strncpy(capstext, capslockstate ? capslockontext : capslockofftext, 15);
+}

libs/key.h

@@ -9,3 +9,6 @@ typedef struct {
 static void updatenumlockmask(void);
 static void keypress(XEvent *e);
 static void grabkeyboard(void);
+static void getcapsstate(void);
+
+static char capstext[16] = "Caps Lock";

libs/mode.c

@@ -4,7 +4,7 @@ switchmode(const Arg *arg)
     curMode = !curMode;
     allowkeys = !curMode;
 
-    strcpy(modetext, curMode ? instext : normtext);
+    strncpy(modetext, curMode ? instext : normtext, 15);
 
     drawmenu();
 }

libs/mouse.c

@@ -72,11 +72,16 @@ buttonpress(XEvent *e)
     int rarrowWidth = 0;
     int numberWidth = 0;
     int modeWidth = 0;
+    int capsWidth = 0;
 
     if (!hidelarrow) larrowWidth = pango_leftarrow ? TEXTWM(leftarrow) : TEXTW(leftarrow);
     if (!hiderarrow) rarrowWidth = pango_rightarrow ? TEXTWM(rightarrow) : TEXTW(rightarrow);
     if (!hidematchcount) numberWidth = pango_numbers ? TEXTWM(numbers) : TEXTW(numbers);
     if (!hidemode) modeWidth = pango_mode ? TEXTWM(modetext) : TEXTW(modetext);
+    if (!hidecaps) capsWidth = pango_caps ? TEXTWM(capstext) : TEXTW(capstext);
+
+    if (!strcmp(capstext, ""))
+        capsWidth = 0;
 
     // if incorrect or wrong window, return
 	if (ev->window != win)
@@ -88,9 +93,11 @@ buttonpress(XEvent *e)
     // check if we clicked on the prompt or the input
     if (ev->x < x + promptw + powerlineprompt ? plw : 0) {
         click = clickprompt;
-    } else if (ev->x > mw - modeWidth - 2 * sp - 2 * borderwidth) {
+    } else if ((ev->x > mw - capsWidth - 2 * sp - 2 * borderwidth) && !hidecaps) {
+        click = clickcaps;
+    } else if (ev->x > mw - modeWidth - capsWidth - 2 * sp - 2 * borderwidth) {
         click = clickmode;
-    } else if (ev->x > mw - modeWidth - numberWidth - 2 * sp - 2 * borderwidth) {
+    } else if (ev->x > mw - modeWidth - numberWidth - capsWidth - 2 * sp - 2 * borderwidth) {
         click = clicknumber;
     } else { // actually we clicked on the input
         w = (lines > 0 || !matches) ? mw - x : inputw;

libs/mouse.h

@@ -16,6 +16,7 @@ enum {
     clickselitem,
     clickrarrow,
     clicknumber,
+    clickcaps,
     clickmode,
 };
 

libs/schemes.c

@@ -39,6 +39,8 @@ init_appearance(void)
     alphas[SchemeNumber][ColBg] = alpha_numbg;
     alphas[SchemeMode][ColFg] = alpha_modefg;
     alphas[SchemeMode][ColBg] = alpha_modebg;
+    alphas[SchemeCaps][ColFg] = alpha_capsfg;
+    alphas[SchemeCaps][ColBg] = alpha_capsbg;
     alphas[SchemeBorder][ColBg] = alpha_border;
 
     // create color schemes from array

libs/schemes.h

@@ -16,5 +16,6 @@ enum { SchemeLArrow,
        SchemeNumber,
        SchemeMode,
        SchemeBorder,
+       SchemeCaps,
        SchemeLast,
 };

libs/xresources.h

@@ -29,6 +29,8 @@ ResourcePref resources[] = {
     { "col_border",                  STRING,  &col_border },
     { "col_promptfg",                STRING,  &col_promptfg },
     { "col_promptbg",                STRING,  &col_promptbg },
+    { "col_capsfg",                  STRING,  &col_capsfg },
+    { "col_capsbg",                  STRING,  &col_capsbg },
 
     // Alpha
     { "alpha_itemnormfg",            INTEGER, &alpha_itemnormfg },
@@ -59,6 +61,8 @@ ResourcePref resources[] = {
     { "alpha_caretbg",               INTEGER, &alpha_caretbg },
     { "alpha_modefg",                INTEGER, &alpha_modefg },
     { "alpha_modebg",                INTEGER, &alpha_modebg },
+    { "alpha_capsfg",                INTEGER, &alpha_capsfg },
+    { "alpha_capsbg",                INTEGER, &alpha_capsbg },
 
     // SGR sequence colors
    	{ "col_sgr0",                    STRING,  &col_sgr0 },
@@ -82,9 +86,11 @@ ResourcePref resources[] = {
     { "promptpwlstyle",              INTEGER, &promptpwlstyle },
     { "matchcountpwlstyle",          INTEGER, &matchcountpwlstyle },
     { "modepwlstyle",                INTEGER, &modepwlstyle },
+    { "capspwlstyle",                INTEGER, &capspwlstyle },
     { "powerlineprompt",             INTEGER, &powerlineprompt },
     { "powerlinecount",              INTEGER, &powerlinecount },
     { "powerlinemode",               INTEGER, &powerlinemode },
+    { "powerlinecaps",               INTEGER, &powerlinecaps },
     { "dockproperty",                INTEGER, &dockproperty },
     { "globalcolors",                INTEGER, &globalcolors },
     { "coloritems",                  INTEGER, &coloritems },
@@ -122,6 +128,7 @@ ResourcePref resources[] = {
     { "hidepowerline",               INTEGER, &hidepowerline },
     { "hidecaret",                   INTEGER, &hidecaret },
     { "hidecursor",                  INTEGER, &hidecaret },
+    { "hidecaps",                    INTEGER, &hidecaps },
 	{ "histdup",                     INTEGER, &histdup },
     { "casesensitive",               INTEGER, &casesensitive },
     { "imagewidth",                  INTEGER, &imagewidth },
@@ -143,6 +150,7 @@ ResourcePref resources[] = {
     { "pango_rightarrow",            INTEGER, &pango_rightarrow },
     { "pango_numbers",               INTEGER, &pango_numbers },
     { "pango_mode",                  INTEGER, &pango_mode },
+    { "pango_caps",                  INTEGER, &pango_caps },
     { "pango_password",              INTEGER, &pango_password },
     { "pango_highlight",             INTEGER, &pango_highlight },
 };
@@ -165,13 +173,15 @@ ResourcePref cols[] = {
 	{ "color0",                      STRING,  &col_inputbg },
 	{ "color12",                     STRING,  &col_promptbg },
 	{ "color0",                      STRING,  &col_promptfg },
+	{ "color7",                      STRING,  &col_capsbg },
+	{ "color0",                      STRING,  &col_capsfg },
 	{ "color6",                      STRING,  &col_itemselbg },
 	{ "color6",                      STRING,  &col_itemselpribg },
 	{ "color6",                      STRING,  &col_border },
 	{ "color0",                      STRING,  &col_numfg },
 	{ "color5",                      STRING,  &col_numbg },
 	{ "color0",                      STRING,  &col_modefg },
-	{ "color7",                      STRING,  &col_modebg },
+	{ "color11",                     STRING,  &col_modebg },
 	{ "color2",                      STRING,  &col_hlnormbg },
 	{ "color3",                      STRING,  &col_hlselbg },
 	{ "color0",                      STRING,  &col_hlnormfg },

mouse.h

@@ -12,6 +12,7 @@
  * clickrarrow:  - Right arrow
  * clicknumber:  - Match count
  * clickmode:    - Mode indicator
+ * clickcaps:    - Caps lock indicator
  *
  * Button1       - Left click
  * Button2       - Middle click

options.h

@@ -29,9 +29,11 @@ static int managed                     = 0; /* Let your window manager manage sp
 static int powerlineprompt             = 1; /* Enable powerline for the prompt */
 static int powerlinecount              = 1; /* Enable powerline for the match count */
 static int powerlinemode               = 1; /* Enable powerline for the mode indicator */
+static int powerlinecaps               = 1; /* Enable powerline for the caps lock indicator */
 static int promptpwlstyle              = 0; /* Prompt powerline style (0: >, 1: \) */
 static int matchcountpwlstyle          = 0; /* Match count powerline style (0: <, 1: /) */
 static int modepwlstyle                = 0; /* Mode indicator powerline style (0: <, 1: /) */
+static int capspwlstyle                = 0; /* Caps lock indicator powerline style (0: <, 1: /) */
 
 /* Window properties */
 static int dockproperty                = 1; /* Set _NET_WM_WINDOW_TYPE_DOCK */
@@ -48,6 +50,8 @@ static int maxcache                    = 512; /* Max image size to cache */
 static int mode                        = 0; /* Mode to start speedwm in (0: Normal mode, 1: Insert mode) */
 static char *normtext                  = "Normal"; /* Text to display for normal mode */
 static char *instext                   = "Insert"; /* Text to display for insert mode */
+static char *capslockontext            = "Caps Lock"; /* Text to display for the caps lock indicator when caps lock is on */
+static char *capslockofftext           = ""; /* Text to display for the caps lock indicator when caps lock is off */
 
 /* Window border options */
 static int borderwidth                 = 0; /* Width of the border */
@@ -90,6 +94,7 @@ static int hidelarrow                  = 0; /* Hide left arrow (0/1) */
 static int hiderarrow                  = 0; /* Hide right arrow (0/1) */
 static int hideitem                    = 0; /* Hide item (0/1) */
 static int hideprompt                  = 0; /* Hide prompt (0/1) */
+static int hidecaps                    = 0; /* Hide caps lock indicator (0/1) */
 static int hidepowerline               = 0; /* Hide powerline (0/1) */
 static int hidecaret                   = 0; /* Hide caret (0/1) */
 static int hidehighlight               = 0; /* Hide highlight (0/1) */
@@ -149,6 +154,10 @@ static char col_caretbg[]              = "#222222"; /* Background caret color */
 static char col_modefg[]               = "#ffffff"; /* Mode text color */
 static char col_modebg[]               = "#35638A"; /* Mode background color */
 
+/* Caps lock colors */
+static char col_capsfg[]               = "#ffffff"; /* Caps lock text color */
+static char col_capsbg[]               = "#45638A"; /* Caps lock background color */
+
 /* SGR colors */
 static char col_sgr0[]                 = "#000000"; /* SGR color #0 */
 static char col_sgr1[]                 = "#7f0000"; /* SGR color #1 */
@@ -196,11 +205,14 @@ static int alpha_caretfg               = 255; /* Alpha for the caret foreground
 static int alpha_caretbg               = 200; /* Alpha for the caret background (0-255) */
 static int alpha_modefg                = 255; /* Alpha for the mode indicator foreground (0-255) */
 static int alpha_modebg                = 200; /* Alpha for the mode indicator background (0-255) */
+static int alpha_capsfg                = 255; /* Alpha for the caps lock indicator foreground (0-255) */
+static int alpha_capsbg                = 200; /* Alpha for the caps lock indicator background (0-255) */
 
 /* Pango options */
 static int pango_item                  = 1; /* Enable support for pango markup for the items */
 static int pango_highlight             = 1; /* Enable support for pango markup for the highlighting */
 static int pango_prompt                = 1; /* Enable support for pango markup for the prompt */
+static int pango_caps                  = 1; /* Enable support for pango markup for the caps lock indicator */
 static int pango_input                 = 1; /* Enable support for pango markup for user input */
 static int pango_leftarrow             = 0; /* Enable support for pango markup for the left arrow */
 static int pango_rightarrow            = 0; /* Enable support for pango markup for the right arrow */

spmenu.1

@@ -142,6 +142,12 @@ Set normal mode text to text
 \f[V]-imt, --insert-mode-text text\f[R]
 Set insert mode text to text
 .TP
+\f[V]-clon, --caps-lock-on-text text\f[R]
+Set caps lock on text to text
+.TP
+\f[V]-clof, --caps-lock-off-text text\f[R]
+Set caps lock off text to text
+.TP
 \f[V]-bw, --border-width width\f[R]
 Set width of the border to width .
 0 will disable the border
@@ -209,6 +215,9 @@ Hide highlight
 \f[V]-hi, --hide-image\f[R]
 Hide image
 .TP
+\f[V]-hcl, --hide-caps\f[R]
+Hide caps lock indicator
+.TP
 \f[V]-sm, --show-mode\f[R]
 Show mode indicator
 .TP

spmenu.c

@@ -121,6 +121,7 @@ static char *embed;
 
 // keybinds
 static int numlockmask = 0;
+static int capslockstate = 0;
 
 // height of each item, menu width, menu height
 static int bh, mw, mh;

themes/dmenu.conf

@@ -121,6 +121,7 @@ spmenu = {
                highlight = 1;
                matchcount = 1;
                mode = 1;
+               caps = 1;
                image = 1;
               } );
 

themes/legacy/Catppuccin

@@ -31,6 +31,8 @@ spmenu.col_caretfg:        #cad3f5
 spmenu.col_border:         #8AADF4
 spmenu.col_modefg:         #24273a
 spmenu.col_modebg:         #F5BDE6
+spmenu.col_capsfg:         #24273a
+spmenu.col_capsbg:         #8AADF4
 spmenu.col_sgr0:           #494D64
 spmenu.col_sgr1:           #ED8796
 spmenu.col_sgr2:           #A6DA95

themes/legacy/Cyberpunk-Neon

@@ -31,6 +31,8 @@ spmenu.col_caretfg:        #0abdc6
 spmenu.col_border:         #711c91
 spmenu.col_modefg:         #000b1e
 spmenu.col_modebg:         #d300c4
+spmenu.col_capsfg:         #000b1e
+spmenu.col_capsbg:         #1c61c2
 spmenu.col_sgr0:           #123e7c
 spmenu.col_sgr1:           #ff0000
 spmenu.col_sgr2:           #d300c4

themes/legacy/Doom-One

@@ -31,6 +31,8 @@ spmenu.col_caretfg:        #d7d7d7
 spmenu.col_border:         #ff6c6b
 spmenu.col_modefg:         #282c34
 spmenu.col_modebg:         #51afef
+spmenu.col_capsfg:         #282c34
+spmenu.col_capsbg:         #da8548
 spmenu.col_sgr0:           #1c1f24
 spmenu.col_sgr1:           #ff6c6b
 spmenu.col_sgr2:           #98be65

themes/legacy/Dracula

@@ -31,6 +31,8 @@ spmenu.col_caretfg:        #f8f8f2
 spmenu.col_border:         #ff79c6
 spmenu.col_modefg:         #282a36
 spmenu.col_modebg:         #ff79c6
+spmenu.col_capsfg:         #282a36
+spmenu.col_capsbg:         #8b39fd
 spmenu.col_sgr0:           #000000
 spmenu.col_sgr1:           #ff5555
 spmenu.col_sgr2:           #50fa7b

themes/legacy/Gruvbox-Dark

@@ -31,6 +31,8 @@ spmenu.col_caretfg:        #fbf1c7
 spmenu.col_border:         #d79921
 spmenu.col_modefg:         #3c3836
 spmenu.col_modebg:         #d65d0e
+spmenu.col_capsfg:         #3c3836
+spmenu.col_capsbg:         #d3869b
 spmenu.col_sgr0:           #282828
 spmenu.col_sgr1:           #cc241d
 spmenu.col_sgr2:           #98971a

themes/legacy/Nord

@@ -4,33 +4,35 @@
 ! If you want that, then you may set this to 1.
 spmenu.globalcolors:       0
 
-spmenu.col_itemnormfg:     #ECEFF4
+spmenu.col_itemnormfg:     #eceff4
-spmenu.col_itemnormbg:     #2E3440
+spmenu.col_itemnormbg:     #2e3440
-spmenu.col_itemselfg:      #ECEFF4
+spmenu.col_itemselfg:      #eceff4
-spmenu.col_itemselbg:      #BF616A
+spmenu.col_itemselbg:      #bf616a
-spmenu.col_itemnormprifg:  #ECEFF4
+spmenu.col_itemnormprifg:  #eceff4
-spmenu.col_itemnormpribg:  #3B4252
+spmenu.col_itemnormpribg:  #3b4252
-spmenu.col_itemselprifg:   #ECEFF4
+spmenu.col_itemselprifg:   #eceff4
-spmenu.col_itemselpribg:   #D08770
+spmenu.col_itemselpribg:   #d08770
-spmenu.col_menu:           #2E3440
+spmenu.col_menu:           #2e3440
-spmenu.col_promptfg:       #2E3440
+spmenu.col_promptfg:       #2e3440
-spmenu.col_promptbg:       #B48EAD
+spmenu.col_promptbg:       #b48ead
-spmenu.col_larrowfg:       #8FBCBB
+spmenu.col_larrowfg:       #8fbcbb
-spmenu.col_rarrowfg:       #8FBCBB
+spmenu.col_rarrowfg:       #8fbcbb
-spmenu.col_larrowbg:       #2E3440
+spmenu.col_larrowbg:       #2e3440
-spmenu.col_rarrowbg:       #2E3440
+spmenu.col_rarrowbg:       #2e3440
-spmenu.col_inputfg:        #ECEFF4
+spmenu.col_inputfg:        #eceff4
-spmenu.col_inputbg:        #2E3440
+spmenu.col_inputbg:        #2e3440
-spmenu.col_numfg:          #2E3440
+spmenu.col_numfg:          #2e3440
-spmenu.col_numbg:          #A3BE8C
+spmenu.col_numbg:          #a3be8c
-spmenu.col_normhlfg:       #88C0D0
+spmenu.col_normhlfg:       #88c0d0
-spmenu.col_normhlbg:       #2E3440
+spmenu.col_normhlbg:       #2e3440
-spmenu.col_selhlfg:        #EBCB8B
+spmenu.col_selhlfg:        #ebcb8b
-spmenu.col_selhlbg:        #2E3440
+spmenu.col_selhlbg:        #2e3440
-spmenu.col_caretfg:        #D8DEE9
+spmenu.col_caretfg:        #d8dee9
-spmenu.col_border:         #5E81AC
+spmenu.col_border:         #5e81ac
-spmenu.col_modefg:         #2E3440
+spmenu.col_modefg:         #2e3440
-spmenu.col_modebg:         #81A1C1
+spmenu.col_modebg:         #81a1c1
+spmenu.col_capsfg:         #d8dee9
+spmenu.col_capsbg:         #8fbcbb
 spmenu.col_sgr0:           #3b4252
 spmenu.col_sgr1:           #bf616a
 spmenu.col_sgr2:           #a3be8c

themes/legacy/Solarized-Dark

@@ -6,7 +6,7 @@ spmenu.globalcolors:       0
 spmenu.col_itemnormfg:     #eee8d5
 spmenu.col_itemnormbg:     #002b36
 spmenu.col_itemselfg:      #eee8d5
-spmenu.col_itemselbg:      #073642
+spmenu.col_itemselbg:      #dc322f
 spmenu.col_itemnormprifg:  #eee8d5
 spmenu.col_itemnormpribg:  #002b36
 spmenu.col_itemselprifg:   #eee8d5
@@ -30,6 +30,8 @@ spmenu.col_caretfg:        #eee8d5
 spmenu.col_border:         #859900
 spmenu.col_modefg:         #262626
 spmenu.col_modebg:         #859900
+spmenu.col_capsfg:         #262626
+spmenu.col_capsbg:         #2aa198
 spmenu.col_sgr0:           #073642
 spmenu.col_sgr1:           #dc322f
 spmenu.col_sgr2:           #859900

themes/legacy/Tokyo-Night

@@ -31,6 +31,8 @@ spmenu.col_caretfg:        #a9b1d6
 spmenu.col_border:         #7da6ff
 spmenu.col_modefg:         #1a1b26
 spmenu.col_modebg:         #ff7a93
+spmenu.col_capsfg:         #1a1b26
+spmenu.col_capsbg:         #b9f27c
 spmenu.col_sgr0:           #32344a
 spmenu.col_sgr1:           #f7768e
 spmenu.col_sgr2:           #9ece6a