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291 lines
9.5 KiB
291 lines
9.5 KiB
/* libkrandr.h - class KRandr that makes it easy to use XRandr in KDE
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This file is part of KRandr 0.9.5
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Copyright (C) 2010 Timothy Pearson
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LibKRandr's homepage : http://www.trinitydesktop.org
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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Send comments and bug fixes to Timothy Pearson <kb9vqf@pearsoncomputing.net>
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***************************************************************************/
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#ifndef _LIBKRANDR_H
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#define _LIBKRANDR_H
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#include "randr.h"
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#include "lowlevel_randr.h"
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#ifdef __cplusplus
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#include <tqfile.h>
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#include <kconfig.h>
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#include <ksimpleconfig.h>
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#include <tdelibs_export.h>
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/**
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* Simple API covering most of the uses of libkrandr.
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*
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* You can use the members of this class in pure C applications, just by using
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* the same name as the corresponding function member.
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*
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* @short A simple API around the rest of libkrandr.
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* @version 0.9.5 27/04/2010
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* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*/
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class KRANDR_EXPORT KRandrSimpleAPI : public RandRDisplay
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{
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private:
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public:
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/**
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* Retrieves the specificed ICC profile filename from the configuration database
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*/
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TQString getIccFileName(TQString profileName, TQString screenName, TQString kde_confdir);
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/**
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* Applies the specificed ICC profile filename to the specified RandR output
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* If RandR is not available, the specified file is applied to the current display
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*/
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TQString applyIccFile(TQString screenName, TQString fileName);
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/**
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* Applies all saved ICC profile settings to all RandR outputs
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* If RandR is not available, the settings are applied to the current display
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*/
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TQString applyIccConfiguration(TQString profileName, TQString kde_confdir);
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/**
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* Applies saved system wide settings to the current display
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*/
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TQString applySystemWideIccConfiguration(TQString kde_confdir);
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/**
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* Resets the current display
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*/
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TQString clearIccConfiguration(void);
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/**
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* Retrieves current profile name
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*/
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TQString getCurrentProfile(void);
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/**
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* Reads current screen information.
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* NOTE: The caller is responsible for calling freeScreenInfoStructure() when done
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*/
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ScreenInfo* read_screen_info(Display *display);
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/**
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* Frees the ScreenInfo structure
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*/
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void freeScreenInfoStructure(ScreenInfo* screen_info);
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/**
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* Sets the screen size.
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*/
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int set_screen_size (ScreenInfo *screen_info);
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/**
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* Automatically selects an output port.
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*/
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void output_auto (ScreenInfo *screen_info, OutputInfo *output_info);
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/**
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* Turns off a specified output on a specified screen.
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*/
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void output_off(ScreenInfo *screen_info, OutputInfo *output);
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/**
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* Automatically finds the CRTC structure.
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*/
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CrtcInfo* auto_find_crtc (ScreenInfo *screen_info, OutputInfo *output_info);
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/**
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* Finds a mode by XID.
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*/
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XRRModeInfo *find_mode_by_xid (ScreenInfo *screen_info, RRMode mode_id);
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/**
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* Returns specified mode height in pixels.
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*/
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int mode_height (XRRModeInfo *mode_info, Rotation rotation);
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/**
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* Returns specified mode width in pixels.
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*/
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int mode_width (XRRModeInfo *mode_info, Rotation rotation);
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/**
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* Returns specified output width in pixels.
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*/
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int get_width_by_output_id (ScreenInfo *screen_info, RROutput output_id);
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/**
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* Returns specified output height in pixels.
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*/
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int get_height_by_output_id (ScreenInfo *screen_info, RROutput output_id);
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/**
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* Returns output name.
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*/
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char *get_output_name (ScreenInfo *screen_info, RROutput id);
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/**
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* Applies specified CRTC.
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*/
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Status crtc_apply (CrtcInfo *crtc_info);
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/**
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* Disables specificed CRTC
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*/
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Status crtc_disable (CrtcInfo *crtc);
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/**
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* Applies all previously configured settings to the specified screen.
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*/
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int main_low_apply (ScreenInfo *screen_info);
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/**
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* Gets the binary monitor EDID for the specified card and display
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*/
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TQByteArray getEDID(int card, TQString displayname);
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/**
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* Gets the monitor EDID name for the specified card and display
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*/
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TQString getEDIDMonitorName(int card, TQString displayname);
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/**
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* Saves the systemwide display configuration screenInfoArray to the specified profile
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* If profilename is empty, the default profile is utilized
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* If enable is set to true, the default profile will be applied at system startup
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*/
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void saveSystemwideDisplayConfiguration(bool enable, TQString profilename, TQString kde_confdir, TQPtrList<SingleScreenData> screenInfoArray);
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/**
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* Reads the systemwide display configuration screenInfoArray from the specified profile
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* If profilename is empty, the default profile is utilized
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* WARNING: The calling application must free the returned objects when it is done using them
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*/
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TQPtrList<SingleScreenData> loadSystemwideDisplayConfiguration(TQString profilename, TQString kde_confdir);
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/**
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* Applies the systemwide display configuration screenInfoArray from the specified profile
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* If profilename is empty, the default profile is utilized
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* Returns the offset of the primary screen's top left corner
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*/
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TQPoint applySystemwideDisplayConfiguration(TQString profilename, TQString kde_confdir);
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/**
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* Applies the systemwide display configuration screenInfoArray to the hardware
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* If test is true, the new configuration will be loaded for a short period of time, then reverted automatically
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* Returns true if configuration was accepted; false if not
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*/
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bool applySystemwideDisplayConfiguration(TQPtrList<SingleScreenData> screenInfoArray, bool test=TRUE, TQString kde_confdir="");
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/**
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* Applies the gamma contained within the systemwide display configuration screenInfoArray to the hardware
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*/
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void applySystemwideDisplayGamma(TQPtrList<SingleScreenData> screenInfoArray);
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/**
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* Applies the DPMS settings contained within the systemwide display configuration screenInfoArray to the hardware
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*/
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void applySystemwideDisplayDPMS(TQPtrList<SingleScreenData> screenInfoArray);
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/**
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* Destroys a screen information object
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*/
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void destroyScreenInformationObject(TQPtrList<SingleScreenData> screenInfoArray);
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/**
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* Returns the offset of the primary screen's Top Left Corner
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*/
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TQPoint primaryScreenOffsetFromTLC(TQPtrList<SingleScreenData> screenInfoArray);
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/**
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* Ensures that the data contained within screenInfoArray is self consistent
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*/
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void ensureMonitorDataConsistency(TQPtrList<SingleScreenData> screenInfoArray);
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/**
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* Reads the current display configuration screenInfoArray from the hardware
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*/
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TQPtrList<SingleScreenData> readCurrentDisplayConfiguration();
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/**
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* Returns the hardware rotation flags given a valid SingleScreenData structure
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*/
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int getHardwareRotationFlags(SingleScreenData*);
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/**
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* Returns whether or not the system supports XRandR
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*/
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bool kRandrHasRandr();
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/**
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* Returns the version number of libkrandr, i.e. "0.9.5" or "1.0 Beta"
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*/
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static const char *kRandrVersion(void);
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/**
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* Returns the copyright notice that applications using libkrandr should print
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* to the user in an about box or somewhere visible.
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* I.e.
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*
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* "LibKRandr 0.9.5 (C) 2010 Timothy Pearson <kb9vqf@pearsoncomputing.net>. U.S.A."
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*/
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static const char *kRandrCopyright(void);
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};
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extern "C" {
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#else
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#define KRANDR_EXPORT
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#endif
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// KRANDR_EXPORT ScreenInfo* read_screen_info(Display *);
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// KRANDR_EXPORT int set_screen_size (ScreenInfo *screen_info);
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// KRANDR_EXPORT void output_auto (ScreenInfo *screen_info, OutputInfo *output_info);
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// KRANDR_EXPORT void output_off(ScreenInfo *screen_info, OutputInfo *output);
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// KRANDR_EXPORT CrtcInfo* auto_find_crtc (ScreenInfo *screen_info, OutputInfo *output_info);
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// KRANDR_EXPORT XRRModeInfo *find_mode_by_xid (ScreenInfo *screen_info, RRMode mode_id);
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// KRANDR_EXPORT int mode_height (XRRModeInfo *mode_info, Rotation rotation);
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// KRANDR_EXPORT int mode_width (XRRModeInfo *mode_info, Rotation rotation);
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// KRANDR_EXPORT int get_width_by_output_id (ScreenInfo *screen_info, RROutput output_id);
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// KRANDR_EXPORT int get_height_by_output_id (ScreenInfo *screen_info, RROutput output_id);
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// KRANDR_EXPORT char *get_output_name (ScreenInfo *screen_info, RROutput id);
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// KRANDR_EXPORT Status crtc_apply (CrtcInfo *crtc_info);
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// KRANDR_EXPORT Status crtc_disable (CrtcInfo *crtc);
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// KRANDR_EXPORT int main_low_apply (ScreenInfo *screen_info);
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// KRANDR_EXPORT bool kRandrHasRandr();
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KRANDR_EXPORT const char *kRandrVersion(void);
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KRANDR_EXPORT const char *kRandrCopyright(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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