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-rw-r--r--krandr/libkrandr.cc261
1 files changed, 261 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);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 01:14:24 +0000