736 SplashScreenThread(void *param) {
737 Splash *splash = (Splash *) param;
738 // pthread_key_t key;
739
740 // pthread_key_create(&key, SplashPThreadDestructor);
741 // pthread_setspecific(key, splash);
742
743 SplashLock(splash);
744 pipe(splash->controlpipe);
745 fcntl(splash->controlpipe[0], F_SETFL,
746 fcntl(splash->controlpipe[0], F_GETFL, 0) | O_NONBLOCK);
747 splash->time = SplashTime();
748 SplashCreateWindow(splash);
749 fflush(stdout);
750 if (splash->window) {
751 SplashRemoveDecoration(splash);
752 XStoreName(splash->display, splash->window, "Java");
753 XMapRaised(splash->display, splash->window);
754 SplashUpdateShape(splash);
755 SplashRedrawWindow(splash);
756 SplashEventLoop(splash);
757 }
758 SplashUnlock(splash);
759 SplashDone(splash);
760
761 splash->isVisible=-1;
762 return 0;
763 }
764
765 void
766 SplashCreateThread(Splash * splash) {
767 pthread_t thr;
768 pthread_attr_t attr;
769 int rc;
770
771 pthread_attr_init(&attr);
772 rc = pthread_create(&thr, &attr, SplashScreenThread, (void *) splash);
773 }
774
775 void
789
790 void
791 SplashUpdate(Splash * splash) {
792 sendctl(splash, SPLASHCTL_UPDATE);
793 }
794
795 void
796 SplashReconfigure(Splash * splash) {
797 sendctl(splash, SPLASHCTL_RECONFIGURE);
798 }
799
800 SPLASHEXPORT jboolean
801 SplashGetScaledImageName(const char* jarName, const char* fileName,
802 float *scaleFactor, char *scaledImgName,
803 const size_t scaledImageNameLength)
804 {
805 *scaleFactor = 1;
806 #ifndef __linux__
807 return JNI_FALSE;
808 #endif
809 *scaleFactor = getNativeScaleFactor();
810 if (*scaleFactor == 2.0) {
811 size_t length = 0;
812 char *stringToAppend = ".java-scale2x";
813 char *dupFileName = strdup(fileName);
814 char *fileExtension = strrchr(dupFileName, '.');
815 if (fileExtension == NULL) {
816 length = strlen(dupFileName) + strlen(stringToAppend) + 1;
817 if (length > scaledImageNameLength) {
818 *scaleFactor = 1;
819 free(dupFileName);
820 return JNI_FALSE;
821 }
822 int retVal = snprintf(scaledImgName, length, "%s%s",
823 dupFileName, stringToAppend);
824 if (retVal < 0 || (retVal != length - 1)) {
825 free(dupFileName);
826 *scaleFactor = 1;
827 return JNI_FALSE;
828 }
829 } else {
830 int length_without_ext = fileExtension - dupFileName;
831 length = length_without_ext +
832 strlen(stringToAppend) + strlen(fileExtension) + 1;
833 if (length > scaledImageNameLength) {
834 *scaleFactor = 1;
835 free(dupFileName);
836 return JNI_FALSE;
837 }
838 int retVal = snprintf(scaledImgName, length, "%.*s%s%s",
839 length_without_ext, dupFileName, stringToAppend, fileExtension);
840 if (retVal < 0 || retVal != length - 1) {
841 free(dupFileName);
842 *scaleFactor = 1;
843 return JNI_FALSE;
844 }
845 }
846 free(dupFileName);
847 FILE *fp;
848 if (!(fp = fopen(scaledImgName, "r"))) {
849 *scaleFactor = 1;
850 return JNI_FALSE;
851 }
852 fclose(fp);
853 return JNI_TRUE;
854 }
855 return JNI_FALSE;
856 }
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736 SplashScreenThread(void *param) {
737 Splash *splash = (Splash *) param;
738 // pthread_key_t key;
739
740 // pthread_key_create(&key, SplashPThreadDestructor);
741 // pthread_setspecific(key, splash);
742
743 SplashLock(splash);
744 pipe(splash->controlpipe);
745 fcntl(splash->controlpipe[0], F_SETFL,
746 fcntl(splash->controlpipe[0], F_GETFL, 0) | O_NONBLOCK);
747 splash->time = SplashTime();
748 SplashCreateWindow(splash);
749 fflush(stdout);
750 if (splash->window) {
751 SplashRemoveDecoration(splash);
752 XStoreName(splash->display, splash->window, "Java");
753 XMapRaised(splash->display, splash->window);
754 SplashUpdateShape(splash);
755 SplashRedrawWindow(splash);
756 //map the splash co-ordinates as per system scale
757 splash->x /= splash->scaleFactor;
758 splash->y /= splash->scaleFactor;
759 SplashEventLoop(splash);
760 }
761 SplashUnlock(splash);
762 SplashDone(splash);
763
764 splash->isVisible=-1;
765 return 0;
766 }
767
768 void
769 SplashCreateThread(Splash * splash) {
770 pthread_t thr;
771 pthread_attr_t attr;
772 int rc;
773
774 pthread_attr_init(&attr);
775 rc = pthread_create(&thr, &attr, SplashScreenThread, (void *) splash);
776 }
777
778 void
792
793 void
794 SplashUpdate(Splash * splash) {
795 sendctl(splash, SPLASHCTL_UPDATE);
796 }
797
798 void
799 SplashReconfigure(Splash * splash) {
800 sendctl(splash, SPLASHCTL_RECONFIGURE);
801 }
802
803 SPLASHEXPORT jboolean
804 SplashGetScaledImageName(const char* jarName, const char* fileName,
805 float *scaleFactor, char *scaledImgName,
806 const size_t scaledImageNameLength)
807 {
808 *scaleFactor = 1;
809 #ifndef __linux__
810 return JNI_FALSE;
811 #endif
812 *scaleFactor = getNativeScaleFactor(NULL);
813 return GetScaledImageName(fileName, scaledImgName, scaleFactor, scaledImageNameLength);
814 }
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