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author | LemonBoy <thatlemon@gmail.com> | 2022-06-24 20:18:09 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2022-06-24 20:18:09 +0100 |
commit | 4e0fc8956649d3208aeaa1642c5efc44e385d77a (patch) | |
tree | 20ba9d3693432557ece60be8efd1c1574f460eb2 /src/gui_w32.c | |
parent | e9b74c03618e2dcd01cd71f8d62d620fbce884fa (diff) | |
download | vim-git-4e0fc8956649d3208aeaa1642c5efc44e385d77a.tar.gz |
patch 8.2.5157: MS-Windows GUI: CTRL-key combinations do not always workv8.2.5157
Problem: MS-Windows GUI: CTRL-key combinations do not always work.
Solution: Handle special key combinations better. (closes #10613,
closes #10602, closes #10579)
Diffstat (limited to 'src/gui_w32.c')
-rw-r--r-- | src/gui_w32.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/src/gui_w32.c b/src/gui_w32.c index 7bdbf418d..ae419053b 100644 --- a/src/gui_w32.c +++ b/src/gui_w32.c @@ -2055,21 +2055,21 @@ process_message(void) int i; UINT scan_code; - // Construct the state table with only a few modifiers, we don't - // really care about the presence of Ctrl/Alt as those modifiers are - // handled by Vim separately. + // Construct the keyboard state table, the modifiers can and will + // affect the character translation performed by ToUnicode. + // Eg. With a Russian keyboard layout pressing 'n' produces 'т' but + // Ctrl+p produces 'p', this is essential for the keybindings to + // work. memset(keyboard_state, 0, 256); + if (GetKeyState(VK_CONTROL) & 0x8000) + keyboard_state[VK_CONTROL] = 0x80; if (GetKeyState(VK_SHIFT) & 0x8000) keyboard_state[VK_SHIFT] = 0x80; if (GetKeyState(VK_CAPITAL) & 0x0001) keyboard_state[VK_CAPITAL] = 0x01; - // Alt-Gr is synthesized as Alt + Ctrl. - if ((GetKeyState(VK_RMENU) & 0x8000) - && (GetKeyState(VK_CONTROL) & 0x8000)) - { + // Alt-Gr is synthesized as (Right)Alt + Ctrl. + if ((GetKeyState(VK_RMENU) & 0x8000) && keyboard_state[VK_CONTROL]) keyboard_state[VK_MENU] = 0x80; - keyboard_state[VK_CONTROL] = 0x80; - } // Translate the virtual key according to the current keyboard // layout. @@ -2079,6 +2079,16 @@ process_message(void) // If this is a dead key ToUnicode returns a negative value. len = ToUnicode(vk, scan_code, keyboard_state, ch, ARRAY_LENGTH(ch), 0); + if (len == 0 && keyboard_state[VK_CONTROL]) + { + // Handle one more special case: pressing Ctrl+key may + // generate an unprintable ASCII character, try again without + // the modifier to get the pressed key value. + keyboard_state[VK_CONTROL] = 0; + len = ToUnicode(vk, scan_code, keyboard_state, ch, + ARRAY_LENGTH(ch), 0); + keyboard_state[VK_CONTROL] = 0x80; + } dead_key = len < 0; if (len <= 0) |