107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
#include <kinc/backend/Android.h>
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#include <kinc/display.h>
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#include <kinc/log.h>
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typedef struct {
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bool available;
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int x;
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int y;
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int width;
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int height;
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bool primary;
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int number;
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} kinc_display_t;
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static kinc_display_t display;
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int kinc_count_displays(void) {
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return 1;
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}
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int kinc_primary_display(void) {
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return 0;
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}
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static int width() {
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jclass koreActivityClass = kinc_android_find_class(env, "tech.kinc.KincActivity");
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jmethodID koreActivityGetScreenDpi = (*env)->GetStaticMethodID(env, koreActivityClass, "getDisplayWidth", "()I");
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int width = (*env)->CallStaticIntMethod(env, koreActivityClass, koreActivityGetScreenDpi);
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(*vm)->DetachCurrentThread(vm);
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return width;
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}
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static int height() {
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jclass koreActivityClass = kinc_android_find_class(env, "tech.kinc.KincActivity");
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jmethodID koreActivityGetScreenDpi = (*env)->GetStaticMethodID(env, koreActivityClass, "getDisplayHeight", "()I");
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int height = (*env)->CallStaticIntMethod(env, koreActivityClass, koreActivityGetScreenDpi);
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(*vm)->DetachCurrentThread(vm);
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return height;
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}
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static int pixelsPerInch() {
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jclass koreActivityClass = kinc_android_find_class(env, "tech.kinc.KincActivity");
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jmethodID koreActivityGetScreenDpi = (*env)->GetStaticMethodID(env, koreActivityClass, "getScreenDpi", "()I");
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int dpi = (*env)->CallStaticIntMethod(env, koreActivityClass, koreActivityGetScreenDpi);
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(*vm)->DetachCurrentThread(vm);
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return dpi;
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}
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static int refreshRate() {
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jclass koreActivityClass = kinc_android_find_class(env, "tech.kinc.KincActivity");
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jmethodID koreActivityGetScreenDpi = (*env)->GetStaticMethodID(env, koreActivityClass, "getRefreshRate", "()I");
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int dpi = (*env)->CallStaticIntMethod(env, koreActivityClass, koreActivityGetScreenDpi);
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(*vm)->DetachCurrentThread(vm);
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return dpi;
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}
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void kinc_display_init() {}
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kinc_display_mode_t kinc_display_available_mode(int display_index, int mode_index) {
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kinc_display_mode_t mode;
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mode.x = 0;
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mode.y = 0;
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mode.width = width();
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mode.height = height();
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mode.frequency = refreshRate();
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mode.bits_per_pixel = 32;
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mode.pixels_per_inch = pixelsPerInch();
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return mode;
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}
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int kinc_display_count_available_modes(int display_index) {
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return 1;
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}
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kinc_display_mode_t kinc_display_current_mode(int display) {
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kinc_display_mode_t mode;
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mode.x = 0;
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mode.y = 0;
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mode.width = width();
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mode.height = height();
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mode.frequency = refreshRate();
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mode.bits_per_pixel = 32;
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mode.pixels_per_inch = pixelsPerInch();
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return mode;
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}
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const char *kinc_display_name(int display) {
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return "Display";
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}
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bool kinc_display_available(int display) {
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return display == 0;
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}
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