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| author | Oleksandr Chekhovskyi <[email protected]> | 2021-04-12 23:25:24 +0300 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2021-04-26 07:58:04 +0200 |
| commit | 24cf75babdc5cdc9cbec3051f50f03e5baac9af0 (patch) | |
| tree | d427f395e3f982e041912597f152ab7f16435b04 | |
| parent | 3a44f06bdaaf42e103d03ffbfc96229aaec46bed (diff) | |
| download | mate-settings-daemon-24cf75babdc5cdc9cbec3051f50f03e5baac9af0.tar.bz2 mate-settings-daemon-24cf75babdc5cdc9cbec3051f50f03e5baac9af0.tar.xz | |
xsettings: Improve Qt HiDPI environment settings
These settings seem to produce better results in various scenarios.
Link to discussion:
https://github.com/mate-desktop/mate-settings-daemon/pull/368
| -rw-r--r-- | plugins/xsettings/msd-xsettings-manager.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/plugins/xsettings/msd-xsettings-manager.c b/plugins/xsettings/msd-xsettings-manager.c index 5247523..861aa6a 100644 --- a/plugins/xsettings/msd-xsettings-manager.c +++ b/plugins/xsettings/msd-xsettings-manager.c @@ -520,7 +520,7 @@ delayed_toggle_bg_draw (gpointer value) } static void -scale_change_workarounds (MateXSettingsManager *manager, int new_scale) +scale_change_workarounds (MateXSettingsManager *manager, int new_scale, int unscaled_dpi) { if (manager->priv->window_scale == new_scale) return; @@ -534,8 +534,11 @@ scale_change_workarounds (MateXSettingsManager *manager, int new_scale) gsettings = g_hash_table_lookup (manager->priv->gsettings, INTERFACE_SCHEMA); /* If enabled, set env variables to properly scale QT applications */ if (g_settings_get_boolean (gsettings, SCALING_FACTOR_QT_KEY)) { - if (!update_user_env_variable ("QT_AUTO_SCREEN_SCALE_FACTOR", "0", &error)) { - g_warning ("There was a problem when setting QT_AUTO_SCREEN_SCALE_FACTOR=0: %s", error->message); + char dpibuf[G_ASCII_DTOSTR_BUF_SIZE]; + g_snprintf (dpibuf, sizeof (dpibuf), "%d", (int) (unscaled_dpi / 1024.0 + 0.5)); + + if (!update_user_env_variable ("QT_FONT_DPI", dpibuf, &error)) { + g_warning ("There was a problem when setting QT_FONT_DPI=%s: %s", dpibuf, error->message); g_clear_error (&error); } if (!update_user_env_variable ("QT_SCALE_FACTOR", new_scale == 2 ? "2" : "1", &error)) { @@ -610,7 +613,7 @@ xft_settings_set_xsettings (MateXSettingsManager *manager, } mate_settings_profile_end (NULL); - scale_change_workarounds (manager, settings->window_scale); + scale_change_workarounds (manager, settings->window_scale, settings->dpi); } static void |