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monitor.c
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monitor.c
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#include "glfw.h"
#include "position.h"
#include "workarea.h"
#include "scale.h"
#include "video_mode.h"
#include "gamma_ramp.h"
#include "monitor.h"
thread_local JSClassID glfw_monitor_class_id = 0;
thread_local JSValue glfw_monitor_proto, glfw_monitor_class;
// constructor/destructor
static JSValue
glfw_monitor_constructor(JSContext* ctx, JSValueConst new_target, int argc, JSValueConst argv[]) {
GLFWmonitor* monitor;
if((monitor = glfwGetPrimaryMonitor()))
return glfw_monitor_wrap(ctx, monitor);
return JS_UNDEFINED;
}
// properties
static JSValue
glfw_monitor_get_name(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
const char* name;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if((name = glfwGetMonitorName(monitor)))
return JS_NewString(ctx, name);
return JS_UNDEFINED;
}
static JSValue
glfw_monitor_get_position(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
GLFWposition* position;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if(!(position = js_mallocz(ctx, sizeof(*position))))
return JS_EXCEPTION;
glfwGetMonitorPos(monitor, &position->x, &position->y);
return glfw_position_wrap(ctx, position);
}
static JSValue
glfw_monitor_get_workarea(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
GLFWworkarea* workarea;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if(!(workarea = js_malloc(ctx, sizeof(GLFWworkarea))))
return JS_EXCEPTION;
if(!(workarea->position = js_malloc(ctx, sizeof(GLFWposition))))
return JS_EXCEPTION;
if(!(workarea->size = js_malloc(ctx, sizeof(GLFWsize))))
return JS_EXCEPTION;
#ifdef HAVE_GLFW_GET_MONITOR_WORKAREA
glfwGetMonitorWorkarea(monitor, &workarea->position->x, &workarea->position->y, &workarea->size->width, &workarea->size->height);
#endif
return glfw_workarea_wrap(ctx, workarea);
}
static JSValue
glfw_monitor_get_physical_size(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
GLFWsize* size;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if(!(size = js_mallocz(ctx, sizeof(*size))))
return JS_EXCEPTION;
glfwGetMonitorPhysicalSize(monitor, &size->width, &size->height);
return glfw_size_wrap(ctx, size);
}
static JSValue
glfw_monitor_get_content_scale(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
GLFWscale* scale;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if(!(scale = js_mallocz(ctx, sizeof(*scale))))
return JS_EXCEPTION;
#ifdef HAVE_GLFW_GET_MONITOR_CONTENT_SCALE
glfwGetMonitorContentScale(monitor, (float*)&scale->x, (float*)&scale->y);
#endif
return glfw_scale_wrap(ctx, scale);
}
static JSValue
glfw_monitor_get_current_video_mode(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
const GLFWvidmode* video_mode;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if((video_mode = glfwGetVideoMode(monitor)))
return glfw_video_mode_wrap(ctx, video_mode);
return JS_UNDEFINED;
}
static JSValue
glfw_monitor_get_video_modes(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
const GLFWvidmode* video_modes;
int count;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
video_modes = glfwGetVideoModes(monitor, &count);
JSValue array = JS_NewArray(ctx);
for(int i = 0; i < count; i++) {
JSValue video_mode = glfw_video_mode_wrap(ctx, &video_modes[i]);
JS_SetPropertyInt64(ctx, array, i, video_mode);
}
return array;
}
static JSValue
glfw_monitor_get_gamma(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
const GLFWgammaramp* gamma;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if((gamma = glfwGetGammaRamp(monitor)))
return glfw_gamma_ramp_wrap(ctx, gamma);
return JS_UNDEFINED;
}
static JSValue
glfw_monitor_set_gamma(JSContext* ctx, JSValueConst this_val, JSValueConst value) {
GLFWmonitor* monitor;
GLFWgammaramp* gamma_ramp;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
if(JS_IsNumber(value)) {
float gamma = JS_VALUE_GET_FLOAT64(value);
glfwSetGamma(monitor, gamma);
return JS_UNDEFINED;
} else if(!(gamma_ramp = JS_GetOpaque2(ctx, value, glfw_gamma_ramp_class_id)))
return JS_EXCEPTION;
glfwSetGammaRamp(monitor, gamma_ramp);
return JS_UNDEFINED;
}
// Static properties
static JSValue
glfw_monitor_get_monitors(JSContext* ctx, JSValueConst this_val) {
int count;
GLFWmonitor** monitors = glfwGetMonitors(&count);
JSValue array = JS_NewArray(ctx);
for(int i = 0; i < count; i++) {
JSValue monitor = glfw_monitor_wrap(ctx, monitors[i]);
JS_SetPropertyInt64(ctx, array, i, monitor);
}
return array;
}
static JSValue
glfw_monitor_get_ptr(JSContext* ctx, JSValueConst this_val) {
GLFWmonitor* monitor;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
return js_newptr(ctx, glfwGetMonitorUserPointer(monitor));
}
static JSValue
glfw_monitor_set_ptr(JSContext* ctx, JSValueConst this_val, JSValueConst value) {
GLFWmonitor* monitor;
if(!(monitor = JS_GetOpaque2(ctx, this_val, glfw_monitor_class_id)))
return JS_EXCEPTION;
glfwSetMonitorUserPointer(monitor, js_getptr(ctx, value));
return JS_UNDEFINED;
}
// initialization
static JSClassDef glfw_monitor_class_def = {
.class_name = "Monitor",
};
static const JSCFunctionListEntry glfw_monitor_proto_funcs[] = {
JS_CGETSET_ENUMERABLE_DEF("name", glfw_monitor_get_name, NULL),
JS_CGETSET_DEF("position", glfw_monitor_get_position, NULL),
JS_CGETSET_DEF("workarea", glfw_monitor_get_workarea, NULL),
JS_CGETSET_DEF("physicalSize", glfw_monitor_get_physical_size, NULL),
JS_CGETSET_DEF("contentScale", glfw_monitor_get_content_scale, NULL),
JS_CGETSET_DEF("currentVideoMode", glfw_monitor_get_current_video_mode, NULL),
JS_CGETSET_DEF("videoModes", glfw_monitor_get_video_modes, NULL),
JS_CGETSET_DEF("gamma", glfw_monitor_get_gamma, glfw_monitor_set_gamma),
JS_CGETSET_DEF("userPointer", glfw_monitor_get_ptr, glfw_monitor_set_ptr),
JS_PROP_STRING_DEF("[Symbol.toStringTag]", "GLFWmonitor", JS_PROP_CONFIGURABLE),
};
static const JSCFunctionListEntry glfw_monitor_funcs[] = {
JS_CGETSET_DEF("monitors", glfw_monitor_get_monitors, NULL),
};
int
glfw_monitor_init(JSContext* ctx, JSModuleDef* m) {
JS_NewClassID(&glfw_monitor_class_id);
JS_NewClass(JS_GetRuntime(ctx), glfw_monitor_class_id, &glfw_monitor_class_def);
glfw_monitor_proto = JS_NewObject(ctx);
JS_SetPropertyFunctionList(ctx, glfw_monitor_proto, glfw_monitor_proto_funcs, countof(glfw_monitor_proto_funcs));
JS_SetClassProto(ctx, glfw_monitor_class_id, glfw_monitor_proto);
glfw_monitor_class = JS_NewCFunction2(ctx, glfw_monitor_constructor, "Monitor", 5, JS_CFUNC_constructor, 0);
JS_SetPropertyFunctionList(ctx, glfw_monitor_class, glfw_monitor_funcs, countof(glfw_monitor_funcs));
JS_SetConstructor(ctx, glfw_monitor_class, glfw_monitor_proto);
JS_SetModuleExport(ctx, m, "Monitor", glfw_monitor_class);
return 0;
}
JSValue
glfw_monitor_wrap(JSContext* ctx, GLFWmonitor* monitor) {
JSValue proto = JS_GetPropertyStr(ctx, glfw_monitor_class, "prototype");
if(JS_IsException(proto)) {
JS_FreeValue(ctx, proto);
return JS_EXCEPTION;
}
JSValue obj = JS_NewObjectProtoClass(ctx, proto, glfw_monitor_class_id);
JS_FreeValue(ctx, proto);
if(JS_IsException(obj)) {
JS_FreeValue(ctx, obj);
return JS_EXCEPTION;
}
JS_SetOpaque(obj, monitor);
return obj;
}
int
glfw_monitor_export(JSContext* ctx, JSModuleDef* m) {
return JS_AddModuleExport(ctx, m, "Monitor");
}