diff options
Diffstat (limited to 'krandr')
-rw-r--r-- | krandr/libkrandr.cc | 261 | ||||
-rw-r--r-- | krandr/libkrandr.h | 29 |
2 files changed, 290 insertions, 0 deletions
diff --git a/krandr/libkrandr.cc b/krandr/libkrandr.cc index fa75e44c2..97286f6c0 100644 --- a/krandr/libkrandr.cc +++ b/krandr/libkrandr.cc @@ -24,6 +24,267 @@ #include "libkrandr.h" +QString KRandrSimpleAPI::getIccFileName(QString profileName, QString screenName, QString kde_confdir) { + KSimpleConfig *t_config; + KSimpleConfig *t_systemconfig; + int t_numberOfProfiles; + QStringList t_cfgProfiles; + QString retval; + + if (profileName != NULL) { + t_config = new KSimpleConfig( QString::fromLatin1( "kiccconfigrc" )); + } + else { + t_systemconfig = new KSimpleConfig( kde_confdir + QString("/kicc/kiccconfigrc") ); + } + + if (profileName != NULL) { + t_config->setGroup(NULL); + if (t_config->readBoolEntry("EnableICC", false) == true) { + t_config->setGroup(profileName); + retval = t_config->readEntry(screenName); + } + else { + retval = ""; + } + } + else { + t_systemconfig->setGroup(NULL); + if (t_systemconfig->readBoolEntry("EnableICC", false) == true) { + retval = t_systemconfig->readEntry("ICCFile"); + } + else { + retval = ""; + } + } + + if (profileName != "") { + delete t_config; + } + else { + delete t_systemconfig; + } + + return retval; +} + +QString KRandrSimpleAPI::applyIccFile(QString screenName, QString fileName) { + int i; + int j; + Display *randr_display; + ScreenInfo *randr_screen_info; + XRROutputInfo *output_info; + + int screenNumber = 0; + + if (fileName != "") { + // FIXME + // This should use the RRSetCrtcGamma function when available + // That is the only way to get proper setting when two output are active at the same time + // (otherwise in clone mode only one screen is available) + + // HACK + // For now, simply exit with no changes if screenName is not an active output + + if (isValid() == true) { + screenNumber = -1; + randr_display = XOpenDisplay(NULL); + randr_screen_info = read_screen_info(randr_display); + j=0; + for (i = 0; i < randr_screen_info->n_output; i++) { + output_info = randr_screen_info->outputs[i]->info; + // Look for ON outputs... + if (!randr_screen_info->outputs[i]->cur_crtc) { + continue; + } + // ...that are connected + if (RR_Disconnected == randr_screen_info->outputs[i]->info->connection) { + continue; + } + if (output_info->name == screenName) { + screenNumber = j; + } + j++; + } + } + + if (screenNumber >= 0) { + // Apply ICC settings with XCalib + QString icc_command; + FILE *pipe_xcalib; + char xcalib_result[2048]; + int i; + xcalib_result[0]=0; + + icc_command = QString("xcalib %1").arg(fileName); + if ((pipe_xcalib = popen(icc_command.ascii(), "r")) == NULL) + { + printf("Xcalib pipe error\n\r"); + } + else { + fgets(xcalib_result, 2048, pipe_xcalib); + pclose(pipe_xcalib); + for (i=1;i<2048;i++) { + if (xcalib_result[i] == 0) { + xcalib_result[i-1]=0; + i=2048; + } + } + if (strlen(xcalib_result) > 2) { + return xcalib_result; + } + } + } + } + else { + // Reset ICC profile on this screen + + // FIXME + // This should use the RRSetCrtcGamma function when available + // That is the only way to get proper setting when two output are active at the same time + // (otherwise in clone mode only one screen is available) + + // HACK + // For now, simply exit with no changes if screenName is not an active output + + if (isValid() == true) { + screenNumber = -1; + randr_display = XOpenDisplay(NULL); + randr_screen_info = read_screen_info(randr_display); + j=0; + for (i = 0; i < randr_screen_info->n_output; i++) { + output_info = randr_screen_info->outputs[i]->info; + // Look for ON outputs... + if (!randr_screen_info->outputs[i]->cur_crtc) { + continue; + } + // ...that are connected + if (RR_Disconnected == randr_screen_info->outputs[i]->info->connection) { + continue; + } + if (output_info->name == screenName) { + screenNumber = j; + } + j++; + } + } + + if (screenNumber >= 0) { + // Apply ICC settings with XCalib + QString icc_command; + FILE *pipe_xcalib; + char xcalib_result[2048]; + int i; + xcalib_result[0]=0; + + icc_command = QString("xcalib -c"); + if ((pipe_xcalib = popen(icc_command.ascii(), "r")) == NULL) + { + printf("Xcalib pipe error\n\r"); + } + else { + fgets(xcalib_result, 2048, pipe_xcalib); + pclose(pipe_xcalib); + for (i=1;i<2048;i++) { + if (xcalib_result[i] == 0) { + xcalib_result[i-1]=0; + i=2048; + } + } + if (strlen(xcalib_result) > 2) { + return xcalib_result; + } + } + } + } + return ""; +} + +QString KRandrSimpleAPI::applyIccConfiguration(QString profileName, QString kde_confdir) { + int i; + Display *randr_display; + ScreenInfo *randr_screen_info; + XRROutputInfo *output_info; + + int screenNumber = 0; + QString errorstr = ""; + + // Find all screens + if (isValid() == true) { + randr_display = XOpenDisplay(NULL); + randr_screen_info = read_screen_info(randr_display); + for (i = 0; i < randr_screen_info->n_output; i++) { + output_info = randr_screen_info->outputs[i]->info; + errorstr = applyIccFile(output_info->name, getIccFileName(profileName, output_info->name, kde_confdir)); + if (errorstr != "") { + return errorstr; + } + } + } + else { + return applyIccFile(getIccFileName(profileName, "Default", kde_confdir), "Default"); + } + return ""; +} + +QString KRandrSimpleAPI::applySystemWideIccConfiguration(QString kde_confdir) { + // Apply ICC settings with XCalib + QString icc_command; + FILE *pipe_xcalib; + char xcalib_result[2048]; + int i; + xcalib_result[0]=0; + + icc_command = QString("xcalib %1").arg(getIccFileName(NULL, "Default", kde_confdir)); + if ((pipe_xcalib = popen(icc_command.ascii(), "r")) == NULL) + { + printf("Xcalib pipe error\n\r"); + } + else { + fgets(xcalib_result, 2048, pipe_xcalib); + pclose(pipe_xcalib); + for (i=1;i<2048;i++) { + if (xcalib_result[i] == 0) { + xcalib_result[i-1]=0; + i=2048; + } + } + if (strlen(xcalib_result) > 2) { + return xcalib_result; + } + } + return ""; +} + +QString KRandrSimpleAPI::clearIccConfiguration() { + // Clear ICC settings with XCalib + QString icc_command; + FILE *pipe_xcalib; + char xcalib_result[2048]; + int i; + xcalib_result[0]=0; + + icc_command = QString("xcalib -c"); + if ((pipe_xcalib = popen(icc_command.ascii(), "r")) == NULL) + { + printf("Xcalib pipe error\n\r"); + } + else { + fgets(xcalib_result, 2048, pipe_xcalib); + pclose(pipe_xcalib); + for (i=1;i<2048;i++) { + if (xcalib_result[i] == 0) { + xcalib_result[i-1]=0; + i=2048; + } + } + if (strlen(xcalib_result) > 2) { + return xcalib_result; + } + } + return ""; +} + ScreenInfo* KRandrSimpleAPI::read_screen_info (Display *display) { return internal_read_screen_info(display); diff --git a/krandr/libkrandr.h b/krandr/libkrandr.h index e9db64ae9..7d52ac2ca 100644 --- a/krandr/libkrandr.h +++ b/krandr/libkrandr.h @@ -29,6 +29,8 @@ #ifdef __cplusplus +#include <kconfig.h> +#include <ksimpleconfig.h> #include <kdelibs_export.h> /** @@ -47,6 +49,33 @@ class KRANDR_EXPORT KRandrSimpleAPI : public RandRDisplay public: /** + * Retrieves the specificed ICC profile filename from the configuration database + */ + QString getIccFileName(QString profileName, QString screenName, QString kde_confdir); + + /** + * Applies the specificed ICC profile filename to the specified RandR output + * If RandR is not available, the specified file is applied to the current display + */ + QString applyIccFile(QString screenName, QString fileName); + + /** + * Applies all saved ICC profile settings to all RandR outputs + * If RandR is not available, the settings are applied to the current display + */ + QString applyIccConfiguration(QString profileName, QString kde_confdir); + + /** + * Applies saved system wide settings to the current display + */ + QString applySystemWideIccConfiguration(QString kde_confdir); + + /** + * Resets the current display + */ + QString clearIccConfiguration(void); + + /** * Reads current screen information. */ ScreenInfo* read_screen_info(Display *display); |