Module: GLFWNative

Defined in:
ext/glfw_native/glfw_native.c

Class Method Summary collapse

Class Method Details

.create_window(width, height, title, monitor, share) ⇒ Object

CreateWindow(width, height, title, monitor, share)



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# File 'ext/glfw_native/glfw_native.c', line 170

static VALUE rb_glfw_create_window(VALUE self, VALUE width, VALUE height, VALUE title, VALUE monitor, VALUE share) {
    if (!pfn_glfwCreateWindow) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    const char* title_str = StringValueCStr(title);
    GLFWmonitor* mon = NIL_P(monitor) ? NULL : (GLFWmonitor*)(uintptr_t)NUM2ULL(monitor);
    GLFWwindow* shr = NIL_P(share) ? NULL : (GLFWwindow*)(uintptr_t)NUM2ULL(share);
    GLFWwindow* window = pfn_glfwCreateWindow(NUM2INT(width), NUM2INT(height), title_str, mon, shr);
    if (!window) return Qnil;
    return ULL2NUM((uintptr_t)window);
}

.destroy_window(window) ⇒ Object

DestroyWindow(window)



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# File 'ext/glfw_native/glfw_native.c', line 181

static VALUE rb_glfw_destroy_window(VALUE self, VALUE window) {
    if (!pfn_glfwDestroyWindow) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwDestroyWindow(win);
    return Qnil;
}

.focus_window(window) ⇒ Object

FocusWindow(window)



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# File 'ext/glfw_native/glfw_native.c', line 246

static VALUE rb_glfw_focus_window(VALUE self, VALUE window) {
    if (!pfn_glfwFocusWindow) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwFocusWindow(win);
    return Qnil;
}

.get_error ⇒ Object

GetError()



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# File 'ext/glfw_native/glfw_native.c', line 222

static VALUE rb_glfw_get_error(VALUE self) {
    if (!pfn_glfwGetError) return Qnil;
    const char* description = NULL;
    int code = pfn_glfwGetError(&description);
    return rb_ary_new3(2, INT2NUM(code), description ? rb_str_new2(description) : Qnil);
}

.get_framebuffer_size(window, width_buf, height_buf) ⇒ Object

GetFramebufferSize(window, width_buf, height_buf) - writes to buffers



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# File 'ext/glfw_native/glfw_native.c', line 262

static VALUE rb_glfw_get_framebuffer_size(VALUE self, VALUE window, VALUE width_buf, VALUE height_buf) {
    if (!pfn_glfwGetFramebufferSize) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    Check_Type(width_buf, T_STRING);
    Check_Type(height_buf, T_STRING);
    int* w_ptr = (int*)RSTRING_PTR(width_buf);
    int* h_ptr = (int*)RSTRING_PTR(height_buf);
    pfn_glfwGetFramebufferSize(win, w_ptr, h_ptr);
    return Qnil;
}

.get_input_mode(window, mode) ⇒ Object

GetInputMode(window, mode)



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# File 'ext/glfw_native/glfw_native.c', line 332

static VALUE rb_glfw_get_input_mode(VALUE self, VALUE window, VALUE mode) {
    if (!pfn_glfwGetInputMode) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    int result = pfn_glfwGetInputMode(win, NUM2INT(mode));
    return INT2NUM(result);
}

.get_primary_monitor ⇒ Object

GetPrimaryMonitor()



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# File 'ext/glfw_native/glfw_native.c', line 296

static VALUE rb_glfw_get_primary_monitor(VALUE self) {
    if (!pfn_glfwGetPrimaryMonitor) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWmonitor* monitor = pfn_glfwGetPrimaryMonitor();
    if (!monitor) return Qnil;
    return ULL2NUM((uintptr_t)monitor);
}

.get_video_mode(monitor) ⇒ Object

GetVideoMode(monitor) - returns pointer as integer



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# File 'ext/glfw_native/glfw_native.c', line 304

static VALUE rb_glfw_get_video_mode(VALUE self, VALUE monitor) {
    if (!pfn_glfwGetVideoMode) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWmonitor* mon = (GLFWmonitor*)(uintptr_t)NUM2ULL(monitor);
    const GLFWvidmode* mode = pfn_glfwGetVideoMode(mon);
    if (!mode) return Qnil;
    return ULL2NUM((uintptr_t)mode);
}

.get_video_modes(monitor, count_buf) ⇒ Object

GetVideoModes(monitor, count_buf) - returns pointer as integer, writes count to buffer



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# File 'ext/glfw_native/glfw_native.c', line 313

static VALUE rb_glfw_get_video_modes(VALUE self, VALUE monitor, VALUE count_buf) {
    if (!pfn_glfwGetVideoModes) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWmonitor* mon = (GLFWmonitor*)(uintptr_t)NUM2ULL(monitor);
    Check_Type(count_buf, T_STRING);
    int* count_ptr = (int*)RSTRING_PTR(count_buf);
    const GLFWvidmode* modes = pfn_glfwGetVideoModes(mon, count_ptr);
    if (!modes) return Qnil;
    return ULL2NUM((uintptr_t)modes);
}

.init ⇒ Object

Init()



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# File 'ext/glfw_native/glfw_native.c', line 156

static VALUE rb_glfw_init(VALUE self) {
    if (!pfn_glfwInit) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    int result = pfn_glfwInit();
    return INT2NUM(result);
}

.load_lib(path) ⇒ Object

load_lib(path) - Load the GLFW shared library



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# File 'ext/glfw_native/glfw_native.c', line 108

static VALUE rb_glfw_load_lib(VALUE self, VALUE path) {
    const char* lib_path = StringValueCStr(path);

#ifdef _WIN32
    glfw_lib = LoadLibrary(lib_path);
#else
    glfw_lib = dlopen(lib_path, RTLD_LAZY | RTLD_GLOBAL);
#endif

    if (!glfw_lib) {
#ifdef _WIN32
        rb_raise(rb_eRuntimeError, "Failed to load GLFW library: %s", lib_path);
#else
        rb_raise(rb_eRuntimeError, "Failed to load GLFW library: %s - %s", lib_path, dlerror());
#endif
    }

    /* Load all function pointers */
    pfn_glfwInit = (PFN_glfwInit)load_func("glfwInit");
    pfn_glfwTerminate = (PFN_glfwTerminate)load_func("glfwTerminate");
    pfn_glfwCreateWindow = (PFN_glfwCreateWindow)load_func("glfwCreateWindow");
    pfn_glfwDestroyWindow = (PFN_glfwDestroyWindow)load_func("glfwDestroyWindow");
    pfn_glfwWindowHint = (PFN_glfwWindowHint)load_func("glfwWindowHint");
    pfn_glfwSetWindowAttrib = (PFN_glfwSetWindowAttrib)load_func("glfwSetWindowAttrib");
    pfn_glfwSetWindowTitle = (PFN_glfwSetWindowTitle)load_func("glfwSetWindowTitle");
    pfn_glfwSetWindowMonitor = (PFN_glfwSetWindowMonitor)load_func("glfwSetWindowMonitor");
    pfn_glfwWindowShouldClose = (PFN_glfwWindowShouldClose)load_func("glfwWindowShouldClose");
    pfn_glfwSetWindowShouldClose = (PFN_glfwSetWindowShouldClose)load_func("glfwSetWindowShouldClose");
    pfn_glfwFocusWindow = (PFN_glfwFocusWindow)load_func("glfwFocusWindow");
    pfn_glfwMakeContextCurrent = (PFN_glfwMakeContextCurrent)load_func("glfwMakeContextCurrent");
    pfn_glfwGetFramebufferSize = (PFN_glfwGetFramebufferSize)load_func("glfwGetFramebufferSize");
    pfn_glfwPollEvents = (PFN_glfwPollEvents)load_func("glfwPollEvents");
    pfn_glfwSwapBuffers = (PFN_glfwSwapBuffers)load_func("glfwSwapBuffers");
    pfn_glfwSwapInterval = (PFN_glfwSwapInterval)load_func("glfwSwapInterval");
    pfn_glfwSetKeyCallback = (PFN_glfwSetKeyCallback)load_func("glfwSetKeyCallback");
    pfn_glfwSetCursorPosCallback = (PFN_glfwSetCursorPosCallback)load_func("glfwSetCursorPosCallback");
    pfn_glfwSetMouseButtonCallback = (PFN_glfwSetMouseButtonCallback)load_func("glfwSetMouseButtonCallback");
    pfn_glfwGetPrimaryMonitor = (PFN_glfwGetPrimaryMonitor)load_func("glfwGetPrimaryMonitor");
    pfn_glfwGetVideoMode = (PFN_glfwGetVideoMode)load_func("glfwGetVideoMode");
    pfn_glfwGetVideoModes = (PFN_glfwGetVideoModes)load_func("glfwGetVideoModes");
    pfn_glfwSetInputMode = (PFN_glfwSetInputMode)load_func("glfwSetInputMode");
    pfn_glfwGetInputMode = (PFN_glfwGetInputMode)load_func("glfwGetInputMode");
    pfn_glfwGetError = (PFN_glfwGetError)load_func("glfwGetError");

    return Qtrue;
}

.make_context_current(window) ⇒ Object

MakeContextCurrent(window)



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# File 'ext/glfw_native/glfw_native.c', line 254

static VALUE rb_glfw_make_context_current(VALUE self, VALUE window) {
    if (!pfn_glfwMakeContextCurrent) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwMakeContextCurrent(win);
    return Qnil;
}

.poll_events ⇒ Object

PollEvents()



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# File 'ext/glfw_native/glfw_native.c', line 274

static VALUE rb_glfw_poll_events(VALUE self) {
    if (!pfn_glfwPollEvents) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    pfn_glfwPollEvents();
    return Qnil;
}

.set_cursor_pos_callback(window, callback) ⇒ Object

SetCursorPosCallback(window, callback)



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# File 'ext/glfw_native/glfw_native.c', line 388

static VALUE rb_glfw_set_cursor_pos_callback(VALUE self, VALUE window, VALUE callback) {
    if (!pfn_glfwSetCursorPosCallback) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);

    rb_cursor_pos_callback = callback;
    if (NIL_P(callback)) {
        pfn_glfwSetCursorPosCallback(win, NULL);
    } else {
        pfn_glfwSetCursorPosCallback(win, cursor_pos_callback_trampoline);
    }
    return Qnil;
}

.set_input_mode(window, mode, value) ⇒ Object

SetInputMode(window, mode, value)



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# File 'ext/glfw_native/glfw_native.c', line 324

static VALUE rb_glfw_set_input_mode(VALUE self, VALUE window, VALUE mode, VALUE value) {
    if (!pfn_glfwSetInputMode) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwSetInputMode(win, NUM2INT(mode), NUM2INT(value));
    return Qnil;
}

.set_key_callback(window, callback) ⇒ Object

SetKeyCallback(window, callback) - callback is a Ruby proc/block



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# File 'ext/glfw_native/glfw_native.c', line 374

static VALUE rb_glfw_set_key_callback(VALUE self, VALUE window, VALUE callback) {
    if (!pfn_glfwSetKeyCallback) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);

    rb_key_callback = callback;
    if (NIL_P(callback)) {
        pfn_glfwSetKeyCallback(win, NULL);
    } else {
        pfn_glfwSetKeyCallback(win, key_callback_trampoline);
    }
    return Qnil;
}

.set_mouse_button_callback(window, callback) ⇒ Object

SetMouseButtonCallback(window, callback)



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# File 'ext/glfw_native/glfw_native.c', line 402

static VALUE rb_glfw_set_mouse_button_callback(VALUE self, VALUE window, VALUE callback) {
    if (!pfn_glfwSetMouseButtonCallback) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);

    rb_mouse_button_callback = callback;
    if (NIL_P(callback)) {
        pfn_glfwSetMouseButtonCallback(win, NULL);
    } else {
        pfn_glfwSetMouseButtonCallback(win, mouse_button_callback_trampoline);
    }
    return Qnil;
}

.set_window_attrib(window, attrib, value) ⇒ Object

SetWindowAttrib(window, attrib, value)



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# File 'ext/glfw_native/glfw_native.c', line 196

static VALUE rb_glfw_set_window_attrib(VALUE self, VALUE window, VALUE attrib, VALUE value) {
    if (!pfn_glfwSetWindowAttrib) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwSetWindowAttrib(win, NUM2INT(attrib), NUM2INT(value));
    return Qnil;
}

.set_window_monitor(window, monitor, xpos, ypos, width, height, refresh_rate) ⇒ Object

SetWindowMonitor(window, monitor, xpos, ypos, width, height, refreshRate)



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# File 'ext/glfw_native/glfw_native.c', line 213

static VALUE rb_glfw_set_window_monitor(VALUE self, VALUE window, VALUE monitor, VALUE xpos, VALUE ypos, VALUE width, VALUE height, VALUE refresh_rate) {
    if (!pfn_glfwSetWindowMonitor) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    GLFWmonitor* mon = NIL_P(monitor) ? NULL : (GLFWmonitor*)(uintptr_t)NUM2ULL(monitor);
    pfn_glfwSetWindowMonitor(win, mon, NUM2INT(xpos), NUM2INT(ypos), NUM2INT(width), NUM2INT(height), NUM2INT(refresh_rate));
    return Qnil;
}

.set_window_should_close(window, value) ⇒ Object

SetWindowShouldClose(window, value)



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# File 'ext/glfw_native/glfw_native.c', line 238

static VALUE rb_glfw_set_window_should_close(VALUE self, VALUE window, VALUE value) {
    if (!pfn_glfwSetWindowShouldClose) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwSetWindowShouldClose(win, NUM2INT(value));
    return Qnil;
}

.set_window_title(window, title) ⇒ Object

SetWindowTitle(window, title)



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# File 'ext/glfw_native/glfw_native.c', line 204

static VALUE rb_glfw_set_window_title(VALUE self, VALUE window, VALUE title) {
    if (!pfn_glfwSetWindowTitle) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    const char* title_str = StringValueCStr(title);
    pfn_glfwSetWindowTitle(win, title_str);
    return Qnil;
}

.swap_buffers(window) ⇒ Object

SwapBuffers(window)



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# File 'ext/glfw_native/glfw_native.c', line 281

static VALUE rb_glfw_swap_buffers(VALUE self, VALUE window) {
    if (!pfn_glfwSwapBuffers) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    pfn_glfwSwapBuffers(win);
    return Qnil;
}

.swap_interval(interval) ⇒ Object

SwapInterval(interval)



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# File 'ext/glfw_native/glfw_native.c', line 289

static VALUE rb_glfw_swap_interval(VALUE self, VALUE interval) {
    if (!pfn_glfwSwapInterval) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    pfn_glfwSwapInterval(NUM2INT(interval));
    return Qnil;
}

.terminate ⇒ Object

Terminate()



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# File 'ext/glfw_native/glfw_native.c', line 163

static VALUE rb_glfw_terminate(VALUE self) {
    if (!pfn_glfwTerminate) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    pfn_glfwTerminate();
    return Qnil;
}

.window_hint(hint, value) ⇒ Object

WindowHint(hint, value)



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# File 'ext/glfw_native/glfw_native.c', line 189

static VALUE rb_glfw_window_hint(VALUE self, VALUE hint, VALUE value) {
    if (!pfn_glfwWindowHint) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    pfn_glfwWindowHint(NUM2INT(hint), NUM2INT(value));
    return Qnil;
}

.window_should_close(window) ⇒ Object

WindowShouldClose(window)



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# File 'ext/glfw_native/glfw_native.c', line 230

static VALUE rb_glfw_window_should_close(VALUE self, VALUE window) {
    if (!pfn_glfwWindowShouldClose) rb_raise(rb_eRuntimeError, "GLFW not loaded");
    GLFWwindow* win = (GLFWwindow*)(uintptr_t)NUM2ULL(window);
    int result = pfn_glfwWindowShouldClose(win);
    return INT2NUM(result);
}