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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2019-05-16 10:48:03 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-05-16 11:41:11 +0200 |
| commit | f98e1cb9f0d401ff02f779906788d48a3fcdfd7c (patch) | |
| tree | 3284170d88a8aef4c0148593f2f9f7ad78b10201 /ui/syntax/syntaxedit.c | |
| parent | manifest: enable per-monitor DPI (diff) | |
| download | wireguard-windows-f98e1cb9f0d401ff02f779906788d48a3fcdfd7c.tar.xz wireguard-windows-f98e1cb9f0d401ff02f779906788d48a3fcdfd7c.zip | |
ui: react to DPI changes in syntax editor
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'ui/syntax/syntaxedit.c')
| -rw-r--r-- | ui/syntax/syntaxedit.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/ui/syntax/syntaxedit.c b/ui/syntax/syntaxedit.c index cf2d1b33..0050af4c 100644 --- a/ui/syntax/syntaxedit.c +++ b/ui/syntax/syntaxedit.c @@ -22,6 +22,7 @@ struct syntaxedit_data { IRichEditOle *irich; ITextDocument *idoc; enum block_state last_block_state; + LONG yheight; bool highlight_guard; }; @@ -118,6 +119,7 @@ done: static void highlight_text(HWND hWnd) { + struct syntaxedit_data *this = (struct syntaxedit_data *)GetWindowLongPtr(hWnd, GWLP_USERDATA); GETTEXTLENGTHEX gettextlengthex = { .flags = GTL_NUMBYTES, .codepage = CP_ACP /* Probably CP_UTF8 would be better, but (wine at least) returns utf32 sizes. */ @@ -130,10 +132,9 @@ static void highlight_text(HWND hWnd) .cbSize = sizeof(CHARFORMAT2), .dwMask = CFM_COLOR | CFM_CHARSET | CFM_SIZE | CFM_BOLD | CFM_ITALIC | CFM_UNDERLINE, .dwEffects = CFE_AUTOCOLOR, - .yHeight = 20 * 10, + .yHeight = this->yheight ?: 20 * 10, .bCharSet = ANSI_CHARSET }; - struct syntaxedit_data *this = (struct syntaxedit_data *)GetWindowLongPtr(hWnd, GWLP_USERDATA); LRESULT msg_size; char *msg = NULL; struct highlight_span *spans = NULL; @@ -318,9 +319,16 @@ static LRESULT CALLBACK child_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lP SendMessage(hWnd, EM_EMPTYUNDOBUFFER, 0, 0); return ret; } - case WM_DPICHANGED: + case SE_SET_PARENT_DPI: { + struct syntaxedit_data *this = (struct syntaxedit_data *)GetWindowLongPtr(hWnd, GWLP_USERDATA); + HDC hdc = GetDC(hWnd); + if (this->yheight) + SendMessage(hWnd, EM_SETZOOM, GetDeviceCaps(hdc, LOGPIXELSY), wParam); + this->yheight = MulDiv(20 * 10, wParam, GetDeviceCaps(hdc, LOGPIXELSY)); + ReleaseDC(hWnd, hdc); highlight_text(hWnd); - break; + return 0; + } case WM_REFLECT + WM_COMMAND: case WM_COMMAND: case WM_REFLECT + WM_NOTIFY: |