config: map Control+wheel to font increase/decrease

This is in addition to the already existing keyboard shortcuts.

Also add missing default keyboard/mouse bindings to readme + foot(1).

CHANGELOG.md

@@ -85,6 +85,9 @@
   does the opposite ([#1584][1584]).
 * Grid is now always centered in the window, when either fullscreened
   or maximized.
+* Ctrl+wheel up/down bound to `font-increase` and `font-decrease`
+  respectively (in addition to the already existing default key
+  bindings `ctrl-+` and `ctrl+-`).
 
 [1526]: https://codeberg.org/dnkl/foot/issues/1526
 [1528]: https://codeberg.org/dnkl/foot/issues/1528

README.md

@@ -151,10 +151,10 @@ These are the default shortcuts. See `man foot.ini` and the example
 : Start a scrollback search
 
 <kbd>ctrl</kbd>+<kbd>+</kbd>, <kbd>ctrl</kbd>+<kbd>=</kbd>
-: Increase font size by 0,5pt
+: Increase font size
 
 <kbd>ctrl</kbd>+<kbd>-</kbd>
-: Decrease font size by 0,5pt
+: Decrease font size
 
 <kbd>ctrl</kbd>+<kbd>0</kbd>
 : Reset font size
@@ -237,7 +237,11 @@ These are the default shortcuts. See `man foot.ini` and the example
   under the pointer up to, and until, the next space characters.
 
 <kbd>left</kbd> - **triple-click**
-: Selects the entire row
+: Selects the everything between enclosing quotes, or the entire row
+  if not inside a quote.
+
+<kbd>left</kbd> - **quad-click**
+: Selects the entire row.
 
 <kbd>middle</kbd>
 : Paste from _primary_ selection
@@ -247,9 +251,16 @@ These are the default shortcuts. See `man foot.ini` and the example
   selection, while hold-and-drag allows you to interactively resize
   the selection.
 
+<kbd>ctrl</kbd>+<kbd>right</kbd>
+: Extend the current selection, but force it to be character wise,
+  rather than depending on the original selection mode.
+
 <kbd>wheel</kbd>
 : Scroll up/down in history
 
+<kbd>ctrl</kbd>+<kbd>wheel</kbd>
+: Increase/decrease font size
+
 
 ### Touchscreen
 

config.c

@@ -2989,6 +2989,8 @@ add_default_mouse_bindings(struct config *conf)
         {BIND_ACTION_SELECT_WORD_WS, m(XKB_MOD_NAME_CTRL), {.m = {BTN_LEFT, 2}}},
         {BIND_ACTION_SELECT_QUOTE, m("none"), {.m = {BTN_LEFT, 3}}},
         {BIND_ACTION_SELECT_ROW, m("none"), {.m = {BTN_LEFT, 4}}},
+        {BIND_ACTION_FONT_SIZE_UP, m("Control"), {.m = {BTN_BACK, 1}}},
+        {BIND_ACTION_FONT_SIZE_DOWN, m("Control"), {.m = {BTN_FORWARD, 1}}},
     };
 
     conf->bindings.mouse.count = ALEN(bindings);

doc/foot.1.scd

@@ -183,16 +183,16 @@ default) available; see *foot.ini*(5).
 	Paste from _clipboard_
 
 *shift*+*insert*
-	Paste from the _primary selection_.
+	Paste from the _primary selection_
 
 *ctrl*+*shift*+*r*
 	Start a scrollback search
 
 *ctrl*+*+*, *ctrl*+*=*
-	Increase font size by 0.5pt
+	Increase font size
 
 *ctrl*+*-*
-	Decrease font size by 0.5pt
+	Decrease font size
 
 *ctrl*+*0*
 	Reset font size
@@ -273,6 +273,10 @@ default) available; see *foot.ini*(5).
 	characters.
 
 *left*, triple-click
+	Selects the everything between enclosing quotes, or the entire row
+	if not inside a quote.
+
+*left*, quad-click
 	Selects the entire row
 
 *middle*
@@ -283,9 +287,16 @@ default) available; see *foot.ini*(5).
 	selection, while hold-and-drag allows you to interactively resize
 	the selection.
 
+*ctrl*+*right*
+	Extend the current selection, but force it to be character wise,
+	rather than depending on the original selection mode.
+
 *wheel*
 	Scroll up/down in history
 
+*ctrl*+*wheel*
+	Increase/decrease font size
+
 ## TOUCHSCREEN
 
 *tap*

doc/foot.ini.5.scd

@@ -821,11 +821,11 @@ e.g. *search-start=none*.
 
 *font-increase*
 	Increases the font size by 0.5pt. Default: _Control+plus
-	Control+equal Control+KP\_Add_.
+	Control+equal Control+KP\_Add_ (also defined in *mouse-bindings*).
 
 *font-decrease*
 	Decreases the font size by 0.5pt. Default: _Control+minus
-	Control+KP\_Subtract_.
+	Control+KP\_Subtract_ (also defined in *mouse-bindings*).
 
 *font-reset*
 	Resets the font size to the default. Default: _Control+0 Control+KP\_0_.
@@ -1228,6 +1228,15 @@ actions listed under *key-bindings* can be used here as well.
 *primary-paste*
 	Pastes from the _primary selection_. Default: _BTN\_MIDDLE_.
 
+*font-increase*
+	Increases the font size by 0.5pt. Default: _Control+BTN\_BACK_
+	(also defined in *key-bindings*).
+
+*font-decrease*
+	Decreases the font size by 0.5pt. Default: _Control+BTN\_FORWARD_
+	(also defined in *key-bindings*).
+
+
 # TWEAK
 
 This section is for advanced users and describes configuration options