Mercurial > vim
comparison src/gui_gtk_x11.c @ 14471:2f6f886d9a87 v8.1.0249
patch 8.1.0249: GTK: when screen DPI changes Vim does not handle it
commit https://github.com/vim/vim/commit/7ebf4e1c346783b25624258e5bcc599130fd18f9
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Aug 7 20:01:40 2018 +0200
patch 8.1.0249: GTK: when screen DPI changes Vim does not handle it
Problem: GTK: when screen DPI changes Vim does not handle it.
Solution: Handle the gtk-xft-dpi signal. (Roel van de Kraats,
closes #2357)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 07 Aug 2018 20:15:05 +0200 |
| parents | 1feeefd8cddb |
| children | f8cd07a1cbb5 |
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| 14470:e9ca6470e8c2 | 14471:2f6f886d9a87 |
|---|---|
| 786 } | 786 } |
| 787 return FALSE; | 787 return FALSE; |
| 788 } | 788 } |
| 789 #endif /* defined(FEAT_CLIENTSERVER) */ | 789 #endif /* defined(FEAT_CLIENTSERVER) */ |
| 790 | 790 |
| 791 /* | |
| 792 * Handle changes to the "Xft/DPI" setting | |
| 793 */ | |
| 794 static void | |
| 795 gtk_settings_xft_dpi_changed_cb(GtkSettings *gtk_settings UNUSED, | |
| 796 GParamSpec *pspec UNUSED, | |
| 797 gpointer data UNUSED) | |
| 798 { | |
| 799 // Create a new PangoContext for this screen, and initialize it | |
| 800 // with the current font if necessary. | |
| 801 if (gui.text_context != NULL) | |
| 802 g_object_unref(gui.text_context); | |
| 803 | |
| 804 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
| 805 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
| 806 | |
| 807 if (gui.norm_font != NULL) | |
| 808 { | |
| 809 // force default font | |
| 810 gui_mch_init_font(*p_guifont == NUL ? NULL : p_guifont, FALSE); | |
| 811 gui_set_shellsize(TRUE, FALSE, RESIZE_BOTH); | |
| 812 } | |
| 813 } | |
| 791 | 814 |
| 792 #if GTK_CHECK_VERSION(3,0,0) | 815 #if GTK_CHECK_VERSION(3,0,0) |
| 793 typedef gboolean timeout_cb_type; | 816 typedef gboolean timeout_cb_type; |
| 794 #else | 817 #else |
| 795 typedef gint timeout_cb_type; | 818 typedef gint timeout_cb_type; |
| 4381 #endif | 4404 #endif |
| 4382 | 4405 |
| 4383 /* Pretend we don't have input focus, we will get an event if we do. */ | 4406 /* Pretend we don't have input focus, we will get an event if we do. */ |
| 4384 gui.in_focus = FALSE; | 4407 gui.in_focus = FALSE; |
| 4385 | 4408 |
| 4409 // Handle changes to the "Xft/DPI" setting. | |
| 4410 { | |
| 4411 GtkSettings *gtk_settings = | |
| 4412 gtk_settings_get_for_screen(gdk_screen_get_default()); | |
| 4413 | |
| 4414 g_signal_connect(gtk_settings, "notify::gtk-xft-dpi", | |
| 4415 G_CALLBACK(gtk_settings_xft_dpi_changed_cb), NULL); | |
| 4416 } | |
| 4417 | |
| 4386 return OK; | 4418 return OK; |
| 4387 } | 4419 } |
| 4388 | 4420 |
| 4389 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | 4421 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) |
| 4390 /* | 4422 /* |