34d0e68aef
This can be used to change the size of the virtual monitor without recreating it. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2270>
110 lines
3.6 KiB
C
110 lines
3.6 KiB
C
/*
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* Copyright (C) 2021 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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*/
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#include "config.h"
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#include "backends/native/meta-virtual-monitor-native.h"
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#include "backends/native/meta-crtc-mode-virtual.h"
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#include "backends/native/meta-crtc-virtual.h"
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#include "backends/native/meta-output-virtual.h"
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struct _MetaVirtualMonitorNative
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{
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MetaVirtualMonitor parent;
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uint64_t id;
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};
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static uint64_t mode_id = 1;
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G_DEFINE_TYPE (MetaVirtualMonitorNative, meta_virtual_monitor_native,
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META_TYPE_VIRTUAL_MONITOR)
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static void
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meta_virtual_monitor_native_set_mode (MetaVirtualMonitor *virtual_monitor,
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int width,
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int height,
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float refresh_rate)
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{
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MetaOutput *output = meta_virtual_monitor_get_output (virtual_monitor);
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MetaVirtualModeInfo info;
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MetaCrtcModeVirtual *crtc_mode_virtual;
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MetaCrtcMode **modes;
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info = (MetaVirtualModeInfo) {
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.width = width,
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.height = height,
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.refresh_rate = refresh_rate,
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};
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crtc_mode_virtual = meta_crtc_mode_virtual_new (mode_id++, &info);
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modes = g_new0 (MetaCrtcMode *, 1);
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modes[0] = META_CRTC_MODE (crtc_mode_virtual);
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meta_output_update_modes (output, modes[0], modes, 1);
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g_object_set (virtual_monitor,
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"crtc-mode", crtc_mode_virtual,
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NULL);
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}
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uint64_t
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meta_virtual_monitor_native_get_id (MetaVirtualMonitorNative *virtual_monitor_native)
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{
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return virtual_monitor_native->id;
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}
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MetaVirtualMonitorNative *
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meta_virtual_monitor_native_new (uint64_t id,
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const MetaVirtualMonitorInfo *info)
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{
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MetaVirtualMonitorNative *virtual_monitor_native;
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MetaCrtcVirtual *crtc_virtual;
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MetaCrtcModeVirtual *crtc_mode_virtual;
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MetaOutputVirtual *output_virtual;
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crtc_virtual = meta_crtc_virtual_new (id);
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crtc_mode_virtual = meta_crtc_mode_virtual_new (mode_id++, &info->mode_info);
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output_virtual = meta_output_virtual_new (id, info,
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crtc_virtual,
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crtc_mode_virtual);
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virtual_monitor_native = g_object_new (META_TYPE_VIRTUAL_MONITOR_NATIVE,
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"crtc", crtc_virtual,
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"crtc-mode", crtc_mode_virtual,
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"output", output_virtual,
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NULL);
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virtual_monitor_native->id = id;
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return virtual_monitor_native;
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}
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static void
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meta_virtual_monitor_native_init (MetaVirtualMonitorNative *virtual_monitor_native)
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{
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}
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static void
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meta_virtual_monitor_native_class_init (MetaVirtualMonitorNativeClass *klass)
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{
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MetaVirtualMonitorClass *virtual_monitor_class = META_VIRTUAL_MONITOR_CLASS (klass);
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virtual_monitor_class->set_mode = meta_virtual_monitor_native_set_mode;
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}
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