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From 2f0eb4848baaa020132d5848a5d05e9db55fb15c Mon Sep 17 00:00:00 2001
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From: "Daniel P. Berrange" <berrange@redhat.com>
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Date: Thu, 8 Feb 2018 17:50:24 +0100
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Subject: [PATCH 10/27] vnc: add vnc_width+vnc_height helpers
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RH-Author: Daniel P. Berrange <berrange@redhat.com>
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Message-id: <20180208175041.5634-11-berrange@redhat.com>
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Patchwork-id: 78943
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O-Subject: [RHEL-7.5 qemu-kvm PATCH v1 10/27] vnc: add vnc_width+vnc_height helpers
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Bugzilla: 1527405
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Gerd Hoffmann <kraxel@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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From: Gerd Hoffmann <kraxel@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Reviewed-by: Peter Lieven <pl@kamp.de>
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Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
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Message-id: 1446203414-4013-12-git-send-email-kraxel@redhat.com
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(cherry picked from commit d05959c2e111858bb83c40ae5d8b8c10964b7bb0)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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ui/vnc.c | 16 +++++++++++++---
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1 file changed, 13 insertions(+), 3 deletions(-)
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diff --git a/ui/vnc.c b/ui/vnc.c
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index 9923d24..c3f29df 100644
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--- a/ui/vnc.c
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+++ b/ui/vnc.c
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@@ -426,6 +426,17 @@ static void framebuffer_update_request(VncState *vs, int incremental,
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static void vnc_refresh(DisplayChangeListener *dcl);
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static int vnc_refresh_server_surface(VncDisplay *vd);
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+static int vnc_width(VncDisplay *vd)
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+{
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+ return MIN(VNC_MAX_WIDTH, ROUND_UP(surface_width(vd->ds),
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+ VNC_DIRTY_PIXELS_PER_BIT));
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+}
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+
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+static int vnc_height(VncDisplay *vd)
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+{
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+ return MIN(VNC_MAX_HEIGHT, surface_height(vd->ds));
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+}
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+
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static void vnc_set_area_dirty(DECLARE_BITMAP(dirty[VNC_MAX_HEIGHT],
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VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT),
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int width, int height,
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@@ -614,9 +625,8 @@ static void vnc_dpy_switch(DisplayChangeListener *dcl,
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/* server surface */
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qemu_pixman_image_unref(vd->server);
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vd->ds = surface;
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- width = MIN(VNC_MAX_WIDTH, ROUND_UP(surface_width(vd->ds),
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- VNC_DIRTY_PIXELS_PER_BIT));
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- height = MIN(VNC_MAX_HEIGHT, surface_height(vd->ds));
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+ width = vnc_width(vd);
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+ height = vnc_height(vd);
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vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT,
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width, height, NULL, 0);
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--
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1.8.3.1
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