diff options
| -rw-r--r-- | include/ui/gtk.h | 1 | ||||
| -rw-r--r-- | qapi/ui.json | 12 | ||||
| -rw-r--r-- | ui/gtk.c | 12 |
3 files changed, 19 insertions, 6 deletions
diff --git a/include/ui/gtk.h b/include/ui/gtk.h index d3944046db..b7cfbf218e 100644 --- a/include/ui/gtk.h +++ b/include/ui/gtk.h @@ -140,6 +140,7 @@ struct GtkDisplayState { GdkCursor *null_cursor; Notifier mouse_mode_notifier; gboolean free_scale; + gboolean keep_aspect_ratio; bool external_pause_update; diff --git a/qapi/ui.json b/qapi/ui.json index 514fa159b1..9e496b4835 100644 --- a/qapi/ui.json +++ b/qapi/ui.json @@ -1335,13 +1335,17 @@ # @show-menubar: Display the main window menubar. Defaults to "on". # (Since 8.0) # +# @keep-aspect-ratio: Keep width/height aspect ratio of guest content when +# resizing host window. Defaults to "on". (Since 10.1) +# # Since: 2.12 ## { 'struct' : 'DisplayGTK', - 'data' : { '*grab-on-hover' : 'bool', - '*zoom-to-fit' : 'bool', - '*show-tabs' : 'bool', - '*show-menubar' : 'bool' } } + 'data' : { '*grab-on-hover' : 'bool', + '*zoom-to-fit' : 'bool', + '*show-tabs' : 'bool', + '*show-menubar' : 'bool', + '*keep-aspect-ratio' : 'bool' } } ## # @DisplayEGLHeadless: diff --git a/ui/gtk.c b/ui/gtk.c index 8c4a94c8f6..9104509ee1 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -828,8 +828,12 @@ void gd_update_scale(VirtualConsole *vc, int ww, int wh, int fbw, int fbh) sx = (double)ww / fbw; sy = (double)wh / fbh; - - vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); + if (vc->s->keep_aspect_ratio) { + vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); + } else { + vc->gfx.scale_x = sx; + vc->gfx.scale_y = sy; + } } } /** @@ -2328,6 +2332,10 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, s->free_scale = true; } + s->keep_aspect_ratio = true; + if (s->opts->u.gtk.has_keep_aspect_ratio) + s->keep_aspect_ratio = s->opts->u.gtk.keep_aspect_ratio; + for (i = 0; i < INPUT_EVENT_SLOTS_MAX; i++) { struct touch_slot *slot = &touch_slots[i]; slot->tracking_id = -1; |