From e0f586866ebafa296bda849b392d09fc2e14d487 Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Wed, 3 Mar 2021 11:03:47 +0200
Subject: CapsLock as a modifier key; adding a modifier mapping table

IssueID #87
---
 src/ui/window.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/ui/window.c')

diff --git a/src/ui/window.c b/src/ui/window.c
index 3518d97e..cbcca902 100644
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -1532,6 +1532,7 @@ static iBool handleWindowEvent_Window_(iWindow *d, const SDL_WindowEvent *ev) {
             return iTrue;
         case SDL_WINDOWEVENT_FOCUS_GAINED:
             d->focusGainedAt = SDL_GetTicks();
+            setCapsLockDown_Keys(iFalse);
             postCommand_App("window.focus.gained");
             return iFalse;
         case SDL_WINDOWEVENT_FOCUS_LOST:
@@ -1593,6 +1594,13 @@ iBool processEvent_Window(iWindow *d, const SDL_Event *ev) {
                    As a workaround, ignore these events. */
                 return iTrue; /* won't go to bindings, either */
             }
+            /* Apply keyboard modifier mapping. */
+            if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP) {
+                if (event.key.keysym.sym == SDLK_CAPSLOCK) {
+                    setCapsLockDown_Keys(event.key.state == SDL_PRESSED);
+                }
+                event.key.keysym.mod = mapMods_Keys(event.key.keysym.mod & ~KMOD_CAPS);
+            }
             if (event.type == SDL_MOUSEBUTTONDOWN && d->ignoreClick) {
                 d->ignoreClick = iFalse;
                 return iTrue;
-- 
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