core: add mouse bindings ctrl+wheel up/down to scroll horizontally buffers with free content

7 files changed, 135 insertions, 103 deletions

diff --git a/ChangeLog b/ChangeLog
index 3da3fe484..16e563942 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,12 +1,14 @@
 WeeChat ChangeLog
 =================
 Sébastien Helleu <flashcode@flashtux.org>
-v0.3.9-dev, 2012-08-16
+v0.3.9-dev, 2012-08-17
 
 
 Version 0.3.9 (under dev!)
 --------------------------
 
+* core: add mouse bindings ctrl+wheel up/down to scroll horizontally buffers
+  with free content
 * core: return error string to callback of hook_connect if getaddrinfo fails in
   child process
 * core: add option weechat.startup.sys_rlimit to set system resource limits for
diff --git a/doc/de/weechat_user.de.txt b/doc/de/weechat_user.de.txt
index 4f94586ea..c8dac57df 100644
--- a/doc/de/weechat_user.de.txt
+++ b/doc/de/weechat_user.de.txt
@@ -777,34 +777,40 @@ Tasten für "mouse"-Kontext
 
 Diese Tasten werden im Kontext "mouse" verwendet, wenn eine Mausfunktion genutzt worden ist.
 
-// TRANSLATION MISSING
+// TRANSLATION MISSING (4)
 [width="100%",cols="^.^3,^.^3,^.^3,.^10,.^8l",options="header"]
 |========================================
-| Maustaste | Mausgeste    | Bereich              | Beschreibung | Befehl
-| ◾◽◽       | -            | Chat                 | wechselt zum Fenster | /window ${_window_number}
-| ◾◽◽       | links        | Chat                 | zum vorherigen Buffer springen | /window ${_window_number};/buffer +1
-| ◾◽◽       | rechts       | Chat                 | zum nächsten Buffer springen | /window ${_window_number};/buffer +1
-| ◾◽◽       | links(lang)  | Chat                 | Switch to first buffer | /window ${_window_number};/buffer 1
-| ◾◽◽       | rechts(lang) | Chat                 | wechselt zum letzten Buffer | /window ${_window_number};/input jump_last_buffer
-| Mausrad ⇑ | -            | Chat                 | einige Zeilen im Verlaufsspeicher des Buffer nach oben blättern | /window scroll_up -window ${_window_number}
-| Mausrad ⇓ | -            | Chat                 | einige Zeilen im Verlaufsspeicher des Buffer nach unten blättern | /window scroll_down -window ${_window_number}
-| Mausrad ⇑ | -            | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
-| Mausrad ⇓ | -            | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
-| ◾◽◽       | hoch         | Nickliste            | Nickliste um eine Seite nach oben blättern | /bar scroll nicklist ${_window_number} -100%
-| ◾◽◽       | runter       | Nickliste            | Nickliste um eine Seite nach unten blättern | /bar scroll nicklist ${_window_number} +100%
-| ◾◽◽       | hoch(lang)   | Nickliste            | springt zum Anfang der Nickliste | /bar scroll nicklist ${_window_number} b
-| ◾◽◽       | runter(lang) | Nickliste            | springt zum Ende der Nickliste | /bar scroll nicklist ${_window_number} e
-| ◾◽◽       | -            | Nickliste            | öffnet privaten Chat mit Nick | /window ${_window_number};/query ${nick}
-| ◽◽◾       | -            | Nickliste            | führt einen whois für Nick aus | /window ${_window_number};/whois ${nick}
-| ◾◽◽       | links        | Nickliste            | kickt Nick | /window ${_window_number};/kick ${nick}
-| ◾◽◽       | links(lang)  | Nickliste            | kickt und verbannt Nick | /window ${_window_number};/kickban ${nick}
-| ◽◽◾       | links        | Nickliste            | verbannt Nick | /window ${_window_number};/ban ${nick}
-| ◽◽◾       | -            | Input                | fängt ein Mausereignis und fügt dieses in die Befehlszeile ein | /input grab_mouse_area
-| Mausrad ⇑ | -            | jede Bar             | blättert Bar um 10% nach oben | /bar scroll ${_bar_name} ${_window_number} -20%
-| Mausrad ⇓ | -            | jede Bar             | blättert Bar um 10% nach unten | /bar scroll ${_bar_name} ${_window_number} +20%
-| ◽◾◽       | -            | überall              | aktiviert den Cursor-Modus an dieser Position | /cursor go ${_x},${_y}
+| Maustaste ^(1)^ | Mausgeste | Bereich | Beschreibung | Befehl
+| ◾◽◽     | -            | Chat                 | wechselt zum Fenster | /window ${_window_number}
+| ◾◽◽     | links        | Chat                 | zum vorherigen Buffer springen | /window ${_window_number};/buffer +1
+| ◾◽◽     | rechts       | Chat                 | zum nächsten Buffer springen | /window ${_window_number};/buffer +1
+| ◾◽◽     | links(lang)  | Chat                 | Switch to first buffer | /window ${_window_number};/buffer 1
+| ◾◽◽     | rechts(lang) | Chat                 | wechselt zum letzten Buffer | /window ${_window_number};/input jump_last_buffer
+| ⇑       | -            | Chat                 | einige Zeilen im Verlaufsspeicher des Buffer nach oben blättern | /window scroll_up -window ${_window_number}
+| ⇓       | -            | Chat                 | einige Zeilen im Verlaufsspeicher des Buffer nach unten blättern | /window scroll_down -window ${_window_number}
+| ⇑       | -            | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
+| ⇓       | -            | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
+| @k(C-)⇑ | -            | chat                 | Scroll horizontally to the left | /window scroll_horiz -window ${_window_number} -10%
+| @k(C-)⇓ | -            | chat                 | Scroll horizontally to the right | /window scroll_horiz -window ${_window_number} +10%
+| ◾◽◽     | hoch         | Nickliste            | Nickliste um eine Seite nach oben blättern | /bar scroll nicklist ${_window_number} -100%
+| ◾◽◽     | runter       | Nickliste            | Nickliste um eine Seite nach unten blättern | /bar scroll nicklist ${_window_number} +100%
+| ◾◽◽     | hoch(lang)   | Nickliste            | springt zum Anfang der Nickliste | /bar scroll nicklist ${_window_number} b
+| ◾◽◽     | runter(lang) | Nickliste            | springt zum Ende der Nickliste | /bar scroll nicklist ${_window_number} e
+| ◾◽◽     | -            | Nickliste            | öffnet privaten Chat mit Nick | /window ${_window_number};/query ${nick}
+| ◽◽◾     | -            | Nickliste            | führt einen whois für Nick aus | /window ${_window_number};/whois ${nick}
+| ◾◽◽     | links        | Nickliste            | kickt Nick | /window ${_window_number};/kick ${nick}
+| ◾◽◽     | links(lang)  | Nickliste            | kickt und verbannt Nick | /window ${_window_number};/kickban ${nick}
+| ◽◽◾     | links        | Nickliste            | verbannt Nick | /window ${_window_number};/ban ${nick}
+| ◽◽◾     | -            | Input                | fängt ein Mausereignis und fügt dieses in die Befehlszeile ein | /input grab_mouse_area
+| ⇑       | -            | jede Bar             | blättert Bar um 10% nach oben | /bar scroll ${_bar_name} ${_window_number} -20%
+| ⇓       | -            | jede Bar             | blättert Bar um 10% nach unten | /bar scroll ${_bar_name} ${_window_number} +20%
+| ◽◾◽     | -            | überall              | aktiviert den Cursor-Modus an dieser Position | /cursor go ${_x},${_y}
 |========================================
 
+// TRANSLATION MISSING
+[NOTE]
+^(1)^ "⇑" and "⇓" are wheel up and down.
+
 [[mouse]]
 Mausunterstützung
 ~~~~~~~~~~~~~~~~~
diff --git a/doc/en/weechat_user.en.txt b/doc/en/weechat_user.en.txt
index d95995c74..19605a000 100644
--- a/doc/en/weechat_user.en.txt
+++ b/doc/en/weechat_user.en.txt
@@ -770,16 +770,18 @@ These keys are used in context "mouse", namely when a mouse event occurs.
 
 [width="100%",cols="^.^3,^.^3,^.^3,.^10,.^8l",options="header"]
 |========================================
-| Button  | Gesture      | Area                 | Description | Command
+| Button ^(1)^ | Gesture | Area | Description | Command
 | ◾◽◽     | -            | chat                 | Switch to window | /window ${_window_number}
 | ◾◽◽     | left         | chat                 | Switch to previous buffer | /window ${_window_number};/buffer +1
 | ◾◽◽     | right        | chat                 | Switch to next buffer | /window ${_window_number};/buffer +1
 | ◾◽◽     | left (long)  | chat                 | Switch to first buffer | /window ${_window_number};/buffer 1
 | ◾◽◽     | right (long) | chat                 | Switch to last buffer | /window ${_window_number};/input jump_last_buffer
-| wheel ⇑ | -            | chat                 | Scroll up a few lines in buffer history | /window scroll_up -window ${_window_number}
-| wheel ⇓ | -            | chat                 | Scroll down a few lines in buffer history | /window scroll_down -window ${_window_number}
-| wheel ⇑ | -            | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
-| wheel ⇓ | -            | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
+| ⇑       | -            | chat                 | Scroll up a few lines in buffer history | /window scroll_up -window ${_window_number}
+| ⇓       | -            | chat                 | Scroll down a few lines in buffer history | /window scroll_down -window ${_window_number}
+| ⇑       | -            | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
+| ⇓       | -            | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
+| @k(C-)⇑ | -            | chat                 | Scroll horizontally to the left | /window scroll_horiz -window ${_window_number} -10%
+| @k(C-)⇓ | -            | chat                 | Scroll horizontally to the right | /window scroll_horiz -window ${_window_number} +10%
 | ◾◽◽     | up           | nicklist             | Scroll up one page in nicklist | /bar scroll nicklist ${_window_number} -100%
 | ◾◽◽     | down         | nicklist             | Scroll down one page in nicklist | /bar scroll nicklist ${_window_number} +100%
 | ◾◽◽     | up (long)    | nicklist             | Go to the beginning of nicklist | /bar scroll nicklist ${_window_number} b
@@ -790,11 +792,14 @@ These keys are used in context "mouse", namely when a mouse event occurs.
 | ◾◽◽     | left (long)  | nicklist             | Kick and ban nick | /window ${_window_number};/kickban ${nick}
 | ◽◽◾     | left         | nicklist             | Ban nick | /window ${_window_number};/ban ${nick}
 | ◽◽◾     | -            | input                | Grab a mouse event and insert its code in command line | /input grab_mouse_area
-| wheel ⇑ | -            | any bar              | Scroll bar by -10% | /bar scroll ${_bar_name} ${_window_number} -20%
-| wheel ⇓ | -            | any bar              | Scroll bar by +10% | /bar scroll ${_bar_name} ${_window_number} +20%
+| ⇑       | -            | any bar              | Scroll bar by -10% | /bar scroll ${_bar_name} ${_window_number} -20%
+| ⇓       | -            | any bar              | Scroll bar by +10% | /bar scroll ${_bar_name} ${_window_number} +20%
 | ◽◾◽     | -            | anywhere             | Start cursor mode at this point | /cursor go ${_x},${_y}
 |========================================
 
+[NOTE]
+^(1)^ "⇑" and "⇓" are wheel up and down.
+
 [[mouse]]
 Mouse support
 ~~~~~~~~~~~~~
diff --git a/doc/fr/weechat_user.fr.txt b/doc/fr/weechat_user.fr.txt
index e26bf00b3..3574ec572 100644
--- a/doc/fr/weechat_user.fr.txt
+++ b/doc/fr/weechat_user.fr.txt
@@ -785,31 +785,36 @@ Ces touches sont utilisées dans le contexte "mouse", c'est-à-dire lorsqu'un
 
 [width="100%",cols="^.^3,^.^3,^.^3,.^10,.^8l",options="header"]
 |========================================
-| Bouton     | Geste        | Zone                 | Description | Commande
-| ◾◽◽        | -            | chat                 | Aller à la fenêtre | /window ${_window_number}
-| ◾◽◽        | left         | chat                 | Aller au tampon précédent | /window ${_window_number};/buffer +1
-| ◾◽◽        | right        | chat                 | Aller au tampon suivant | /window ${_window_number};/buffer +1
-| ◾◽◽        | left (long)  | chat                 | Aller au premier tampon | /window ${_window_number};/buffer 1
-| ◾◽◽        | right (long) | chat                 | Aller au dernier tampon | /window ${_window_number};/input jump_last_buffer
-| roulette ⇑ | -            | chat                 | Monter de quelques lignes dans l'historique du tampon | /window scroll_up -window ${_window_number}
-| roulette ⇓ | -            | chat                 | Descendre de quelques lignes dans l'historique du tampon | /window scroll_down -window ${_window_number}
-| roulette ⇑ | -            | chat (tampon script) | Monter de 5 lignes dans le tampon script | /script up 5
-| roulette ⇓ | -            | chat (tampon script) | Descendre de 5 lignes dans le tampon script | /script down 5
-| ◾◽◽        | up           | liste des pseudos    | Monter d'une page dans la liste des pseudos | /bar scroll nicklist ${_window_number} -100%
-| ◾◽◽        | down         | liste des pseudos    | Descendre d'une page dans la liste des pseudos | /bar scroll nicklist ${_window_number} +100%
-| ◾◽◽        | up (long)    | liste des pseudos    | Aller au début de la liste des pseudos | /bar scroll nicklist ${_window_number} b
-| ◾◽◽        | down (long)  | liste des pseudos    | Aller à la fin de la liste des pseudos | /bar scroll nicklist ${_window_number} e
-| ◾◽◽        | -            | liste des pseudos    | Ouvrir une discussion avec le pseudo | /window ${_window_number};/query ${nick}
-| ◽◽◾        | -            | liste des pseudos    | Effectuer un whois sur le pseudo | /window ${_window_number};/whois ${nick}
-| ◾◽◽        | left         | liste des pseudos    | Retirer par la force le pseudo | /window ${_window_number};/kick ${nick}
-| ◾◽◽        | left (long)  | liste des pseudos    | Retirer par la force et bannir le pseudo | /window ${_window_number};/kickban ${nick}
-| ◽◽◾        | left         | liste des pseudos    | Bannir le pseudo | /window ${_window_number};/ban ${nick}
-| ◽◽◾        | -            | ligne de commande    | Capturer un évènement de la souris et insérer son code sur la ligne de commande | /input grab_mouse_area
-| roulette ⇑ | -            | toute barre          | Faire défiler la barre de -10% | /bar scroll ${_bar_name} ${_window_number} -20%
-| roulette ⇓ | -            | toute barre          | Faire défiler la barre de +10% | /bar scroll ${_bar_name} ${_window_number} +20%
-| ◽◾◽        | -            | n'importe où         | Démarrer le mode curseur ("cursor") à ce point | /cursor go ${_x},${_y}
+| Bouton ^(1)^ | Geste | Zone | Description | Commande
+| ◾◽◽     | -            | chat                 | Aller à la fenêtre | /window ${_window_number}
+| ◾◽◽     | left         | chat                 | Aller au tampon précédent | /window ${_window_number};/buffer +1
+| ◾◽◽     | right        | chat                 | Aller au tampon suivant | /window ${_window_number};/buffer +1
+| ◾◽◽     | left (long)  | chat                 | Aller au premier tampon | /window ${_window_number};/buffer 1
+| ◾◽◽     | right (long) | chat                 | Aller au dernier tampon | /window ${_window_number};/input jump_last_buffer
+| ⇑       | -            | chat                 | Monter de quelques lignes dans l'historique du tampon | /window scroll_up -window ${_window_number}
+| ⇓       | -            | chat                 | Descendre de quelques lignes dans l'historique du tampon | /window scroll_down -window ${_window_number}
+| ⇑       | -            | chat (tampon script) | Monter de 5 lignes dans le tampon script | /script up 5
+| ⇓       | -            | chat (tampon script) | Descendre de 5 lignes dans le tampon script | /script down 5
+| @k(C-)⇑ | -            | chat                 | Faire défiler horizontallement vers la gauche | /window scroll_horiz -window ${_window_number} -10%
+| @k(C-)⇓ | -            | chat                 | Faire défiler horizontallement vers la droite | /window scroll_horiz -window ${_window_number} +10%
+| ◾◽◽     | up           | liste des pseudos    | Monter d'une page dans la liste des pseudos | /bar scroll nicklist ${_window_number} -100%
+| ◾◽◽     | down         | liste des pseudos    | Descendre d'une page dans la liste des pseudos | /bar scroll nicklist ${_window_number} +100%
+| ◾◽◽     | up (long)    | liste des pseudos    | Aller au début de la liste des pseudos | /bar scroll nicklist ${_window_number} b
+| ◾◽◽     | down (long)  | liste des pseudos    | Aller à la fin de la liste des pseudos | /bar scroll nicklist ${_window_number} e
+| ◾◽◽     | -            | liste des pseudos    | Ouvrir une discussion avec le pseudo | /window ${_window_number};/query ${nick}
+| ◽◽◾     | -            | liste des pseudos    | Effectuer un whois sur le pseudo | /window ${_window_number};/whois ${nick}
+| ◾◽◽     | left         | liste des pseudos    | Retirer par la force le pseudo | /window ${_window_number};/kick ${nick}
+| ◾◽◽     | left (long)  | liste des pseudos    | Retirer par la force et bannir le pseudo | /window ${_window_number};/kickban ${nick}
+| ◽◽◾     | left         | liste des pseudos    | Bannir le pseudo | /window ${_window_number};/ban ${nick}
+| ◽◽◾     | -            | ligne de commande    | Capturer un évènement de la souris et insérer son code sur la ligne de commande | /input grab_mouse_area
+| ⇑       | -            | toute barre          | Faire défiler la barre de -10% | /bar scroll ${_bar_name} ${_window_number} -20%
+| ⇓       | -            | toute barre          | Faire défiler la barre de +10% | /bar scroll ${_bar_name} ${_window_number} +20%
+| ◽◾◽     | -            | n'importe où         | Démarrer le mode curseur ("cursor") à ce point | /cursor go ${_x},${_y}
 |========================================
 
+[NOTE]
+^(1)^ "⇑" et "⇓" sont la roulette vers le haut et le bas.
+
 [[mouse]]
 Support souris
 ~~~~~~~~~~~~~~
diff --git a/doc/it/weechat_user.it.txt b/doc/it/weechat_user.it.txt
index c8782f720..7c51872ad 100644
--- a/doc/it/weechat_user.it.txt
+++ b/doc/it/weechat_user.it.txt
@@ -786,34 +786,40 @@ Tasti per il contesto "mouse"
 Questi tasti sono usati nel contesto "mouse", ovvero quando si verifica un
 evento del mouse.
 
-// TRANSLATION MISSING
+// TRANSLATION MISSING (4)
 [width="100%",cols="^.^3,^.^3,^.^3,.^10,.^8l",options="header"]
 |========================================
-| Tasto     | Azione           | Zona                 | Descrizione | Comando
-| ◾◽◽       | -                | chat                 | Passa alla finestra | /window ${_window_number}
-| ◾◽◽       | sinistra         | chat                 | Passa al buffer precedente | /window ${_window_number};/buffer +1
-| ◾◽◽       | destra           | chat                 | Passa al buffer successivo | /window ${_window_number};/buffer +1
-| ◾◽◽       | sinistra (lungo) | chat                 | Switch to first buffer | /window ${_window_number};/buffer 1
-| ◾◽◽       | destra (lungo)   | chat                 | Passa all'ultimo buffer | /window ${_window_number};/input jump_last_buffer
-| rotella ⇑ | -                | chat                 | Scorre di qualche riga in alto nella cronologia del buffer | /window scroll_up -window ${_window_number}
-| rotella ⇓ | -                | chat                 | Scorre di qualche riga in basso nella cronologia del buffer | /window scroll_down -window ${_window_number}
-| rotella ⇑ | -                | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
-| rotella ⇓ | -                | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
-| ◾◽◽       | su               | lista nick           | Scorre di una pagina in alto nella lista nick | /bar scroll nicklist ${_window_number} -100%
-| ◾◽◽       | giù              | lista nick           | Scorre di una pagina in basso nella lista nick | /bar scroll nicklist ${_window_number} +100%
-| ◾◽◽       | up (lungo)       | lista nick           | Sposta all'inizio della lista nick | /bar scroll nicklist ${_window_number} b
-| ◾◽◽       | giù (lungo)      | lista nick           | Sposta alla fine della lista nick | /bar scroll nicklist ${_window_number} e
-| ◾◽◽       | -                | lista nick           | Apre una query con un nick | /window ${_window_number};/query ${nick}
-| ◽◽◾       | -                | lista nick           | Effettua un whois su un nick | /window ${_window_number};/whois ${nick}
-| ◾◽◽       | sinistra         | lista nick           | Kick di un nick | /window ${_window_number};/kick ${nick}
-| ◾◽◽       | sinistra (lungo) | lista nick           | Kick e ban di un nick | /window ${_window_number};/kickban ${nick}
-| ◽◽◾       | sinistra         | lista nick           | Ban di un nick | /window ${_window_number};/ban ${nick}
-| ◽◽◾       | -                | input                | Cattura un evento del mouse e inserisce il codice nella riga di comando | /input grab_mouse_area
-| rotella ⇑ | -                | ogni barra           | Scorre la barra del -10% | /bar scroll ${_bar_name} ${_window_number} -20%
-| rotella ⇓ | -                | ogni barra           | Scorre la barra del +10% | /bar scroll ${_bar_name} ${_window_number} +20%
-| ◽◾◽       | -                | ovunque              | Avvia la modalità cursore in questo punto | /cursor go ${_x},${_y}
+| Tasto ^(1)^ | Azione | Zona | Descrizione | Comando
+| ◾◽◽     | -                | chat                 | Passa alla finestra | /window ${_window_number}
+| ◾◽◽     | sinistra         | chat                 | Passa al buffer precedente | /window ${_window_number};/buffer +1
+| ◾◽◽     | destra           | chat                 | Passa al buffer successivo | /window ${_window_number};/buffer +1
+| ◾◽◽     | sinistra (lungo) | chat                 | Switch to first buffer | /window ${_window_number};/buffer 1
+| ◾◽◽     | destra (lungo)   | chat                 | Passa all'ultimo buffer | /window ${_window_number};/input jump_last_buffer
+| ⇑       | -                | chat                 | Scorre di qualche riga in alto nella cronologia del buffer | /window scroll_up -window ${_window_number}
+| ⇓       | -                | chat                 | Scorre di qualche riga in basso nella cronologia del buffer | /window scroll_down -window ${_window_number}
+| ⇑       | -                | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
+| ⇓       | -                | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
+| @k(C-)⇑ | -                | chat                 | Scroll horizontally to the left | /window scroll_horiz -window ${_window_number} -10%
+| @k(C-)⇓ | -                | chat                 | Scroll horizontally to the right | /window scroll_horiz -window ${_window_number} +10%
+| ◾◽◽     | su               | lista nick           | Scorre di una pagina in alto nella lista nick | /bar scroll nicklist ${_window_number} -100%
+| ◾◽◽     | giù              | lista nick           | Scorre di una pagina in basso nella lista nick | /bar scroll nicklist ${_window_number} +100%
+| ◾◽◽     | up (lungo)       | lista nick           | Sposta all'inizio della lista nick | /bar scroll nicklist ${_window_number} b
+| ◾◽◽     | giù (lungo)      | lista nick           | Sposta alla fine della lista nick | /bar scroll nicklist ${_window_number} e
+| ◾◽◽     | -                | lista nick           | Apre una query con un nick | /window ${_window_number};/query ${nick}
+| ◽◽◾     | -                | lista nick           | Effettua un whois su un nick | /window ${_window_number};/whois ${nick}
+| ◾◽◽     | sinistra         | lista nick           | Kick di un nick | /window ${_window_number};/kick ${nick}
+| ◾◽◽     | sinistra (lungo) | lista nick           | Kick e ban di un nick | /window ${_window_number};/kickban ${nick}
+| ◽◽◾     | sinistra         | lista nick           | Ban di un nick | /window ${_window_number};/ban ${nick}
+| ◽◽◾     | -                | input                | Cattura un evento del mouse e inserisce il codice nella riga di comando | /input grab_mouse_area
+| ⇑       | -                | ogni barra           | Scorre la barra del -10% | /bar scroll ${_bar_name} ${_window_number} -20%
+| ⇓       | -                | ogni barra           | Scorre la barra del +10% | /bar scroll ${_bar_name} ${_window_number} +20%
+| ◽◾◽     | -                | ovunque              | Avvia la modalità cursore in questo punto | /cursor go ${_x},${_y}
 |========================================
 
+// TRANSLATION MISSING
+[NOTE]
+^(1)^ "⇑" and "⇓" are wheel up and down.
+
 [[mouse]]
 Supporto del mouse
 ~~~~~~~~~~~~~~~~~~
diff --git a/doc/ja/weechat_user.ja.txt b/doc/ja/weechat_user.ja.txt
index 368dada67..36c39eb7f 100644
--- a/doc/ja/weechat_user.ja.txt
+++ b/doc/ja/weechat_user.ja.txt
@@ -743,34 +743,40 @@ irc サーバ "freenode" に含まれる全てのバッファに対して設定�
 
 以下のキーは "マウス" モード (マウスイベントが発生したとき) でのみ有効です。
 
-// TRANSLATION MISSING
+// TRANSLATION MISSING (4)
 [width="100%",cols="^.^3,^.^3,^.^3,.^10,.^8l",options="header"]
 |========================================
-| ボタン     | ジェスチャー | エリア               | 説明 | コマンド
-| ◾◽◽        | -            | チャット             | ウィンドウに移動 | /window ${_window_number}
-| ◾◽◽        | 左           | チャット             | 前のバッファに移動 | /window ${_window_number};/buffer +1
-| ◾◽◽        | 右           | チャット             | 次のバッファに移動 | /window ${_window_number};/buffer +1
-| ◾◽◽        | 左 (長く)    | チャット             | 最初のバッファに移動 | /window ${_window_number};/buffer 1
-| ◾◽◽        | 右 (長く)    | チャット             | 最後のバッファに移動 | /window ${_window_number};/input jump_last_buffer
-| ホイール ⇑ | -            | チャット             | バッファ履歴を上方向にスクロール | /window scroll_up -window ${_window_number}
-| ホイール ⇓ | -            | チャット             | バッファ履歴を下方向にスクロール | /window scroll_down -window ${_window_number}
-| ホイール ⇑ | -            | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
-| ホイール ⇓ | -            | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
-| ◾◽◽        | 上           | ニックネームリスト   | ニックネームリストを 1 ページ分上方向にスクロール | /bar scroll nicklist ${_window_number} -100%
-| ◾◽◽        | 下           | ニックネームリスト   | ニックネームリストを 1 ページ分下方向にスクロール | /bar scroll nicklist ${_window_number} +100%
-| ◾◽◽        | 上 (長く)    | ニックネームリスト   | ニックネームリストの最初に移動 | /bar scroll nicklist ${_window_number} b
-| ◾◽◽        | 下 (長く)    | ニックネームリスト   | ニックネームリストの最後に移動 | /bar scroll nicklist ${_window_number} e
-| ◾◽◽        | -            | ニックネームリスト   | ニックネームに対するクエリを開く | /window ${_window_number};/query ${nick}
-| ◽◽◾        | -            | ニックネームリスト   | ニックネームに対する whois を行う | /window ${_window_number};/whois ${nick}
-| ◾◽◽        | 左           | ニックネームリスト   | ニックネームをキックする | /window ${_window_number};/kick ${nick}
-| ◾◽◽        | 左 (長く)    | ニックネームリスト   | ニックネームをキックとバンする | /window ${_window_number};/kickban ${nick}
-| ◽◽◾        | 左           | ニックネームリスト   | ニックネームをバンする | /window ${_window_number};/ban ${nick}
-| ◽◽◾        | -            | 入力                 | マウスイベントを奪ってコマンドラインにコードを入力 | /input grab_mouse_area
-| ホイール ⇑ | -            | 任意のバー           | バーを -10% スクロール | /bar scroll ${_bar_name} ${_window_number} -20%
-| ホイール ⇓ | -            | 任意のバー           | バーを +10% スクロール | /bar scroll ${_bar_name} ${_window_number} +20%
-| ◽◾◽        | -            | 任意の場所           | この場所でカーソルモードを開始 | /cursor go ${_x},${_y}
+| ボタン^(1)^ | ジェスチャー| エリア| 説明 | コマンド
+| ◾◽◽     | -            | チャット             | ウィンドウに移動 | /window ${_window_number}
+| ◾◽◽     | 左           | チャット             | 前のバッファに移動 | /window ${_window_number};/buffer +1
+| ◾◽◽     | 右           | チャット             | 次のバッファに移動 | /window ${_window_number};/buffer +1
+| ◾◽◽     | 左 (長く)    | チャット             | 最初のバッファに移動 | /window ${_window_number};/buffer 1
+| ◾◽◽     | 右 (長く)    | チャット             | 最後のバッファに移動 | /window ${_window_number};/input jump_last_buffer
+| ⇑       | -            | チャット             | バッファ履歴を上方向にスクロール | /window scroll_up -window ${_window_number}
+| ⇓       | -            | チャット             | バッファ履歴を下方向にスクロール | /window scroll_down -window ${_window_number}
+| ⇑       | -            | chat (script buffer) | Move 5 lines up in script buffer | /script up 5
+| ⇓       | -            | chat (script buffer) | Move 5 lines down in script buffer | /script down 5
+| @k(C-)⇑ | -            | chat                 | Scroll horizontally to the left | /window scroll_horiz -window ${_window_number} -10%
+| @k(C-)⇓ | -            | chat                 | Scroll horizontally to the right | /window scroll_horiz -window ${_window_number} +10%
+| ◾◽◽     | 上           | ニックネームリスト   | ニックネームリストを 1 ページ分上方向にスクロール | /bar scroll nicklist ${_window_number} -100%
+| ◾◽◽     | 下           | ニックネームリスト   | ニックネームリストを 1 ページ分下方向にスクロール | /bar scroll nicklist ${_window_number} +100%
+| ◾◽◽     | 上 (長く)    | ニックネームリスト   | ニックネームリストの最初に移動 | /bar scroll nicklist ${_window_number} b
+| ◾◽◽     | 下 (長く)    | ニックネームリスト   | ニックネームリストの最後に移動 | /bar scroll nicklist ${_window_number} e
+| ◾◽◽     | -            | ニックネームリスト   | ニックネームに対するクエリを開く | /window ${_window_number};/query ${nick}
+| ◽◽◾     | -            | ニックネームリスト   | ニックネームに対する whois を行う | /window ${_window_number};/whois ${nick}
+| ◾◽◽     | 左           | ニックネームリスト   | ニックネームをキックする | /window ${_window_number};/kick ${nick}
+| ◾◽◽     | 左 (長く)    | ニックネームリスト   | ニックネームをキックとバンする | /window ${_window_number};/kickban ${nick}
+| ◽◽◾     | 左           | ニックネームリスト   | ニックネームをバンする | /window ${_window_number};/ban ${nick}
+| ◽◽◾     | -            | 入力                 | マウスイベントを奪ってコマンドラインにコードを入力 | /input grab_mouse_area
+| ⇑       | -            | 任意のバー           | バーを -10% スクロール | /bar scroll ${_bar_name} ${_window_number} -20%
+| ⇓       | -            | 任意のバー           | バーを +10% スクロール | /bar scroll ${_bar_name} ${_window_number} +20%
+| ◽◾◽     | -            | 任意の場所           | この場所でカーソルモードを開始 | /cursor go ${_x},${_y}
 |========================================
 
+// TRANSLATION MISSING
+[NOTE]
+^(1)^ "⇑" and "⇓" are wheel up and down.
+
 [[mouse]]
 === マウスサポート ===
 
diff --git a/src/gui/curses/gui-curses-key.c b/src/gui/curses/gui-curses-key.c
index 31b91cb27..cf32ff746 100644
--- a/src/gui/curses/gui-curses-key.c
+++ b/src/gui/curses/gui-curses-key.c
@@ -268,6 +268,8 @@ gui_key_default_bindings (int context)
         BIND("@chat:wheeldown",                  "/window scroll_down -window ${_window_number}");
         BIND("@chat(script.scripts):wheelup",    "/script up 5");
         BIND("@chat(script.scripts):wheeldown",  "/script down 5");
+        BIND("@chat:ctrl-wheelup",               "/window scroll_horiz -window ${_window_number} -10%");
+        BIND("@chat:ctrl-wheeldown",             "/window scroll_horiz -window ${_window_number} +10%");
         /* mouse events on nicklist */
         BIND("@bar(nicklist):button1-gesture-up",                "/bar scroll nicklist ${_window_number} -100%");
         BIND("@bar(nicklist):button1-gesture-down",              "/bar scroll nicklist ${_window_number} +100%");