kitty/kitty/glfw.c
2017-12-01 12:16:12 +05:30

967 lines
31 KiB
C

/*
* Copyright (C) 2016 Kovid Goyal <kovid at kovidgoyal.net>
*
* Distributed under terms of the GPL3 license.
*/
#include "state.h"
#include <structmember.h>
#include <dlfcn.h>
#include "glfw-wrapper.h"
extern bool cocoa_make_window_resizable(void *w);
extern void cocoa_create_global_menu(void);
extern void cocoa_audio_bell(void);
#if GLFW_KEY_LAST >= MAX_KEY_COUNT
#error "glfw has too many keys, you should increase MAX_KEY_COUNT"
#endif
static GLFWcursor *standard_cursor = NULL, *click_cursor = NULL, *arrow_cursor = NULL;
void
update_os_window_viewport(OSWindow *window, bool notify_boss) {
int w, h;
glfwGetFramebufferSize(window->handle, &window->viewport_width, &window->viewport_height);
glfwGetWindowSize(window->handle, &w, &h);
window->viewport_x_ratio = (double)window->viewport_width / (double)w;
window->viewport_y_ratio = (double)window->viewport_height / (double)h;
window->viewport_size_dirty = true;
window->has_pending_resizes = false;
if (notify_boss) {
call_boss(on_window_resize, "Kii", window->id, window->viewport_width, window->viewport_height);
}
window->last_resize_at = monotonic();
}
static void*
load_libX11(bool unload) {
static void* ans = NULL;
static bool tried = false;
if (unload) { if (ans) { dlclose(ans); ans = NULL; }; return NULL; }
if (!tried) {
tried = true;
ans = dlopen("libX11.so", RTLD_LAZY);
if (ans == NULL) fprintf(stderr, "Failed to load libX11.so with error: %s\n", dlerror());
}
return ans;
}
typedef bool (*xkb_bell_func)(void*, int32_t, int, void*);
xkb_bell_func xkb_bell = NULL;
// callbacks {{{
void
update_os_window_references() {
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *w = global_state.os_windows + i;
if (w->handle) glfwSetWindowUserPointer(w->handle, w);
}
}
static inline bool
set_callback_window(GLFWwindow *w) {
global_state.callback_os_window = glfwGetWindowUserPointer(w);
if (global_state.callback_os_window) return true;
for (size_t i = 0; i < global_state.num_os_windows; i++) {
if ((GLFWwindow*)(global_state.os_windows[i].handle) == w) {
global_state.callback_os_window = global_state.os_windows + i;
return true;
}
}
return false;
}
static inline bool
is_window_ready_for_callbacks() {
OSWindow *w = global_state.callback_os_window;
if (w->num_tabs == 0) return false;
Tab *t = w->tabs + w->active_tab;
if (t->num_windows == 0) return false;
return true;
}
#define WINDOW_CALLBACK(name, fmt, ...) call_boss(name, "K" fmt, global_state.callback_os_window->id, __VA_ARGS__)
static inline void
show_mouse_cursor(GLFWwindow *w) {
if (glfwGetInputMode(w, GLFW_CURSOR) != GLFW_CURSOR_NORMAL) { glfwSetInputMode(w, GLFW_CURSOR, GLFW_CURSOR_NORMAL); }
}
static void
framebuffer_size_callback(GLFWwindow *w, int width, int height) {
if (!set_callback_window(w)) return;
if (width > 100 && height > 100) {
double now = monotonic();
OSWindow *window = global_state.callback_os_window;
if (now - window->last_resize_at < RESIZE_DEBOUNCE_TIME) { window->has_pending_resizes = true; global_state.has_pending_resizes = true; }
else {
update_os_window_viewport(global_state.callback_os_window, is_window_ready_for_callbacks());
glfwPostEmptyEvent();
}
} else fprintf(stderr, "Ignoring resize request for tiny size: %dx%d\n", width, height);
global_state.callback_os_window = NULL;
}
static void
char_mods_callback(GLFWwindow *w, unsigned int codepoint, int mods) {
if (!set_callback_window(w)) return;
global_state.callback_os_window->cursor_blink_zero_time = monotonic();
if (is_window_ready_for_callbacks()) on_text_input(codepoint, mods);
global_state.callback_os_window = NULL;
}
static void
key_callback(GLFWwindow *w, int key, int scancode, int action, int mods) {
if (!set_callback_window(w)) return;
global_state.callback_os_window->cursor_blink_zero_time = monotonic();
if (key >= 0 && key <= GLFW_KEY_LAST) {
global_state.callback_os_window->is_key_pressed[key] = action == GLFW_RELEASE ? false : true;
if (is_window_ready_for_callbacks()) on_key_input(key, scancode, action, mods);
}
global_state.callback_os_window = NULL;
}
static void
mouse_button_callback(GLFWwindow *w, int button, int action, int mods) {
if (!set_callback_window(w)) return;
show_mouse_cursor(w);
double now = monotonic();
global_state.callback_os_window->last_mouse_activity_at = now;
if (button >= 0 && (unsigned int)button < sizeof(global_state.callback_os_window->mouse_button_pressed)/sizeof(global_state.callback_os_window->mouse_button_pressed[0])) {
global_state.callback_os_window->mouse_button_pressed[button] = action == GLFW_PRESS ? true : false;
if (is_window_ready_for_callbacks()) mouse_event(button, mods);
}
global_state.callback_os_window = NULL;
}
static void
cursor_pos_callback(GLFWwindow *w, double x, double y) {
if (!set_callback_window(w)) return;
show_mouse_cursor(w);
double now = monotonic();
global_state.callback_os_window->last_mouse_activity_at = now;
global_state.callback_os_window->cursor_blink_zero_time = now;
global_state.callback_os_window->mouse_x = x * global_state.callback_os_window->viewport_x_ratio;
global_state.callback_os_window->mouse_y = y * global_state.callback_os_window->viewport_y_ratio;
if (is_window_ready_for_callbacks()) mouse_event(-1, 0);
global_state.callback_os_window = NULL;
}
static void
scroll_callback(GLFWwindow *w, double xoffset, double yoffset) {
if (!set_callback_window(w)) return;
show_mouse_cursor(w);
double now = monotonic();
global_state.callback_os_window->last_mouse_activity_at = now;
if (is_window_ready_for_callbacks()) scroll_event(xoffset, yoffset);
global_state.callback_os_window = NULL;
}
static void
window_focus_callback(GLFWwindow *w, int focused) {
if (!set_callback_window(w)) return;
global_state.callback_os_window->is_focused = focused ? true : false;
if (focused) show_mouse_cursor(w);
double now = monotonic();
global_state.callback_os_window->last_mouse_activity_at = now;
global_state.callback_os_window->cursor_blink_zero_time = now;
if (is_window_ready_for_callbacks()) {
WINDOW_CALLBACK(on_focus, "O", focused ? Py_True : Py_False);
}
global_state.callback_os_window = NULL;
}
// }}}
void
set_mouse_cursor(MouseShape type) {
if (global_state.callback_os_window) {
GLFWwindow *w = (GLFWwindow*)global_state.callback_os_window->handle;
switch(type) {
case HAND:
glfwSetCursor(w, click_cursor);
break;
case ARROW:
glfwSetCursor(w, arrow_cursor);
break;
default:
glfwSetCursor(w, standard_cursor);
break;
}
}
}
static GLFWimage logo = {0};
static PyObject*
set_default_window_icon(PyObject UNUSED *self, PyObject *args) {
Py_ssize_t sz;
if(!PyArg_ParseTuple(args, "s#ii", &(logo.pixels), &sz, &(logo.width), &(logo.height))) return NULL;
Py_RETURN_NONE;
}
static GLFWwindow *current_os_window_ctx = NULL;
void
make_os_window_context_current(OSWindow *w) {
if (w->handle != current_os_window_ctx) {
current_os_window_ctx = w->handle;
glfwMakeContextCurrent(w->handle);
}
}
static PyObject*
create_os_window(PyObject UNUSED *self, PyObject *args) {
int width, height, visible = 1, swap_interval = 0, x = -1, y = -1;
char *title;
PyObject *load_programs = NULL;
if (!PyArg_ParseTuple(args, "iis|pOiii", &width, &height, &title, &visible, &load_programs, &swap_interval, &x, &y)) return NULL;
bool is_first_window = standard_cursor == NULL;
if (is_first_window) {
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, OPENGL_REQUIRED_VERSION_MAJOR);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, OPENGL_REQUIRED_VERSION_MINOR);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, true);
glfwWindowHint(GLFW_SAMPLES, 0);
#ifdef __APPLE__
if (OPT(macos_hide_titlebar)) glfwWindowHint(GLFW_DECORATED, false);
// OS X cannot handle 16bit stencil buffers
glfwWindowHint(GLFW_STENCIL_BITS, 8);
#endif
standard_cursor = glfwCreateStandardCursor(GLFW_IBEAM_CURSOR);
click_cursor = glfwCreateStandardCursor(GLFW_HAND_CURSOR);
arrow_cursor = glfwCreateStandardCursor(GLFW_ARROW_CURSOR);
if (standard_cursor == NULL || click_cursor == NULL || arrow_cursor == NULL) {
PyErr_SetString(PyExc_ValueError, "Failed to create standard mouse cursors"); return NULL;
}
}
if (global_state.num_os_windows >= MAX_CHILDREN) {
PyErr_SetString(PyExc_ValueError, "Too many windows");
return NULL;
}
glfwWindowHint(GLFW_VISIBLE, visible ? GLFW_TRUE : GLFW_FALSE);
GLFWwindow *glfw_window = glfwCreateWindow(width, height, title, NULL, global_state.num_os_windows ? global_state.os_windows[0].handle : NULL);
if (glfw_window == NULL) {
fprintf(stderr, "Failed to create a window at size: %dx%d, using a standard size instead.\n", width, height);
glfw_window = glfwCreateWindow(640, 400, title, NULL, global_state.num_os_windows ? global_state.os_windows[0].handle : NULL);
}
if (glfw_window == NULL) { PyErr_SetString(PyExc_ValueError, "Failed to create GLFWwindow"); return NULL; }
glfwMakeContextCurrent(glfw_window);
if (x != -1 && y != -1) glfwSetWindowPos(glfw_window, x, y);
current_os_window_ctx = glfw_window;
glfwSwapInterval(swap_interval); // a value of 1 makes mouse selection laggy
gl_init();
if (is_first_window) {
PyObject *ret = PyObject_CallFunction(load_programs, NULL);
if (ret == NULL) return NULL;
Py_DECREF(ret);
#ifdef __APPLE__
cocoa_create_global_menu();
#endif
}
OSWindow *w = add_os_window();
w->handle = glfw_window;
update_os_window_references();
for (size_t i = 0; i < global_state.num_os_windows; i++) {
// On some platforms (macOS) newly created windows dont get the initial focus in event
OSWindow *q = global_state.os_windows + i;
q->is_focused = q == w ? true : false;
}
if (logo.pixels && logo.width && logo.height) glfwSetWindowIcon(glfw_window, 1, &logo);
glfwSetCursor(glfw_window, standard_cursor);
update_os_window_viewport(w, false);
glfwSetFramebufferSizeCallback(glfw_window, framebuffer_size_callback);
glfwSetCharModsCallback(glfw_window, char_mods_callback);
glfwSetMouseButtonCallback(glfw_window, mouse_button_callback);
glfwSetScrollCallback(glfw_window, scroll_callback);
glfwSetCursorPosCallback(glfw_window, cursor_pos_callback);
glfwSetKeyCallback(glfw_window, key_callback);
glfwSetWindowFocusCallback(glfw_window, window_focus_callback);
#ifdef __APPLE__
if (OPT(macos_hide_titlebar)) {
if (glfwGetCocoaWindow) { if (!cocoa_make_window_resizable(glfwGetCocoaWindow(glfw_window))) { PyErr_Print(); } }
else fprintf(stderr, "Failed to load glfwGetCocoaWindow\n");
}
#endif
double now = monotonic();
w->is_focused = true;
w->cursor_blink_zero_time = now;
w->last_mouse_activity_at = now;
return PyLong_FromUnsignedLongLong(w->id);
}
static PyObject*
show_window(PyObject UNUSED *self, PyObject *args) {
id_type os_window_id;
int yes = 1;
if (!PyArg_ParseTuple(args, "K|p", &os_window_id, &yes)) return NULL;
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *w = global_state.os_windows + i;
if (w->id == os_window_id) {
if (yes) glfwShowWindow(w->handle); else glfwHideWindow(w->handle);
break;
}
}
Py_RETURN_NONE;
}
void
destroy_os_window(OSWindow *w) {
if (w->handle) {
glfwDestroyWindow(w->handle);
if (current_os_window_ctx == w->handle) current_os_window_ctx = NULL;
}
w->handle = NULL;
}
// Global functions {{{
static void
error_callback(int error, const char* description) {
fprintf(stderr, "[glfw error %d]: %s\n", error, description);
}
PyObject*
glfw_init(PyObject UNUSED *self, PyObject *args) {
const char* path;
if (!PyArg_ParseTuple(args, "s", &path)) return NULL;
const char* err = load_glfw(path);
if (err) { PyErr_SetString(PyExc_RuntimeError, err); return NULL; }
glfwSetErrorCallback(error_callback);
#ifdef __APPLE__
glfwInitHint(GLFW_COCOA_CHDIR_RESOURCES, 0);
glfwInitHint(GLFW_COCOA_MENUBAR, 0);
#endif
PyObject *ans = glfwInit() ? Py_True: Py_False;
Py_INCREF(ans);
return ans;
}
PyObject*
glfw_terminate(PyObject UNUSED *self) {
glfwTerminate();
load_libX11(true);
Py_RETURN_NONE;
}
PyObject*
glfw_wait_events(PyObject UNUSED *self, PyObject *args) {
double time = -1;
if (PyTuple_GET_SIZE(args) > 0) {
time = PyFloat_AsDouble(PyTuple_GET_ITEM(args, 0));
if (PyErr_Occurred()) PyErr_Clear();
}
if (time < 0) glfwWaitEvents();
else glfwWaitEventsTimeout(time);
Py_RETURN_NONE;
}
PyObject*
glfw_post_empty_event(PyObject UNUSED *self) {
glfwPostEmptyEvent();
Py_RETURN_NONE;
}
static PyObject*
get_physical_dpi(GLFWmonitor *m) {
int width = 0, height = 0;
glfwGetMonitorPhysicalSize(m, &width, &height);
if (width == 0 || height == 0) { PyErr_SetString(PyExc_ValueError, "Failed to get primary monitor size"); return NULL; }
const GLFWvidmode *vm = glfwGetVideoMode(m);
if (vm == NULL) { PyErr_SetString(PyExc_ValueError, "Failed to get video mode for monitor"); return NULL; }
float dpix = vm->width / (width / 25.4);
float dpiy = vm->height / (height / 25.4);
return Py_BuildValue("ff", dpix, dpiy);
}
PyObject*
glfw_get_physical_dpi(PyObject UNUSED *self) {
GLFWmonitor *m = glfwGetPrimaryMonitor();
if (m == NULL) { PyErr_SetString(PyExc_ValueError, "Failed to get primary monitor"); return NULL; }
return get_physical_dpi(m);
}
PyObject*
glfw_get_key_name(PyObject UNUSED *self, PyObject *args) {
int key, scancode;
if (!PyArg_ParseTuple(args, "ii", &key, &scancode)) return NULL;
return Py_BuildValue("s", glfwGetKeyName(key, scancode));
}
PyObject*
glfw_window_hint(PyObject UNUSED *self, PyObject *args) {
int key, val;
if (!PyArg_ParseTuple(args, "ii", &key, &val)) return NULL;
glfwWindowHint(key, val);
Py_RETURN_NONE;
}
PyObject*
glfw_init_hint_string(PyObject UNUSED *self, PyObject *args) {
int hint_id;
char *hint;
if (!PyArg_ParseTuple(args, "is", &hint_id, &hint)) return NULL;
glfwInitHintString(hint_id, hint);
Py_RETURN_NONE;
}
// }}}
static PyObject*
get_clipboard_string(PyObject UNUSED *self) {
OSWindow *w = current_os_window();
if (w) return Py_BuildValue("s", glfwGetClipboardString(w->handle));
return Py_BuildValue("s", "");
}
static PyObject*
get_content_scale_for_window(PyObject UNUSED *self) {
OSWindow *w = global_state.callback_os_window ? global_state.callback_os_window : global_state.os_windows;
float xscale, yscale;
glfwGetWindowContentScale(w->handle, &xscale, &yscale);
return Py_BuildValue("ff", xscale, yscale);
}
static PyObject*
set_clipboard_string(PyObject UNUSED *self, PyObject *args) {
char *title;
if(!PyArg_ParseTuple(args, "s", &title)) return NULL;
OSWindow *w = current_os_window();
if (w) glfwSetClipboardString(w->handle, title);
Py_RETURN_NONE;
}
static GLFWmonitor*
current_monitor(GLFWwindow *window) {
// Find the monitor that has the maximum overlap with this window
int nmonitors, i;
int wx, wy, ww, wh;
int mx, my, mw, mh;
int overlap = 0, bestoverlap = 0;
GLFWmonitor *bestmonitor = NULL;
GLFWmonitor **monitors = NULL;
const GLFWvidmode *mode;
glfwGetWindowPos(window, &wx, &wy);
glfwGetWindowSize(window, &ww, &wh);
monitors = glfwGetMonitors(&nmonitors);
if (monitors == NULL || nmonitors < 1) { PyErr_SetString(PyExc_ValueError, "No monitors connected"); return NULL; }
for (i = 0; i < nmonitors; i++) {
mode = glfwGetVideoMode(monitors[i]);
glfwGetMonitorPos(monitors[i], &mx, &my);
mw = mode->width;
mh = mode->height;
overlap =
MAX(0, MIN(wx + ww, mx + mw) - MAX(wx, mx)) *
MAX(0, MIN(wy + wh, my + mh) - MAX(wy, my));
if (bestoverlap < overlap || bestmonitor == NULL) {
bestoverlap = overlap;
bestmonitor = monitors[i];
}
}
return bestmonitor;
}
static PyObject*
toggle_fullscreen(PyObject UNUSED *self) {
GLFWmonitor *monitor;
OSWindow *w = current_os_window();
if (!w) Py_RETURN_NONE;
if ((monitor = glfwGetWindowMonitor(w->handle)) == NULL) {
// make fullscreen
monitor = current_monitor(w->handle);
if (monitor == NULL) return NULL;
const GLFWvidmode* mode = glfwGetVideoMode(monitor);
w->before_fullscreen.is_set = true;
glfwGetWindowSize(w->handle, &w->before_fullscreen.w, &w->before_fullscreen.h);
glfwGetWindowPos(w->handle, &w->before_fullscreen.x, &w->before_fullscreen.y);
glfwSetWindowMonitor(w->handle, monitor, 0, 0, mode->width, mode->height, mode->refreshRate);
Py_RETURN_TRUE;
} else {
// make windowed
const GLFWvidmode* mode = glfwGetVideoMode(monitor);
if (w->before_fullscreen.is_set) glfwSetWindowMonitor(w->handle, NULL, w->before_fullscreen.x, w->before_fullscreen.y, w->before_fullscreen.w, w->before_fullscreen.h, mode->refreshRate);
else glfwSetWindowMonitor(w->handle, NULL, 0, 0, 600, 400, mode->refreshRate);
Py_RETURN_FALSE;
}
}
void
ring_audio_bell(OSWindow *w) {
static double last_bell_at = -1;
double now = monotonic();
if (now - last_bell_at <= 0.1) return;
last_bell_at = now;
#ifdef __APPLE__
(void)w;
cocoa_audio_bell();
#else
if (glfwGetX11Display) {
static bool tried = false;
if (!tried) {
tried = true;
void *lib = load_libX11(false);
if (lib) {
*(void **) (&xkb_bell) = dlsym(lib, "XkbBell");
if (!xkb_bell) fprintf(stderr, "Failed to load the XkbBell function with error: %s\n", dlerror());
}
}
if (xkb_bell) {
void* display = glfwGetX11Display();
int32_t x11win = glfwGetX11Window(w->handle);
if (display) {
xkb_bell(display, x11win, OPT(x11_bell_volume), NULL);
}
}
}
#endif
}
void
request_window_attention(id_type kitty_window_id, bool audio_bell) {
OSWindow *w = os_window_for_kitty_window(kitty_window_id);
if (w) {
if (audio_bell) ring_audio_bell(w);
glfwRequestWindowAttention(w->handle);
glfwPostEmptyEvent();
}
}
void
set_os_window_title(OSWindow *w, const char *title) {
glfwSetWindowTitle(w->handle, title);
}
void
hide_mouse(OSWindow *w) {
if (glfwGetInputMode(w->handle, GLFW_CURSOR) != GLFW_CURSOR_HIDDEN) {
glfwSetInputMode(w->handle, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
}
}
void
swap_window_buffers(OSWindow *w) {
glfwSwapBuffers(w->handle);
}
void
event_loop_wait(double timeout) {
if (timeout < 0) glfwWaitEvents();
else if (timeout > 0) glfwWaitEventsTimeout(timeout);
}
void
wakeup_main_loop() {
glfwPostEmptyEvent();
}
void
mark_os_window_for_close(OSWindow* w, bool yes) {
glfwSetWindowShouldClose(w->handle, yes);
}
bool
should_os_window_be_rendered(OSWindow* w) {
if (glfwGetWindowAttrib(w->handle, GLFW_ICONIFIED)) return false;
if (!glfwGetWindowAttrib(w->handle, GLFW_VISIBLE)) return false;
return true;
}
bool
should_os_window_close(OSWindow* w) {
return glfwWindowShouldClose(w->handle) ? true : false;
}
static PyObject*
primary_monitor_size(PyObject UNUSED *self) {
GLFWmonitor* monitor = glfwGetPrimaryMonitor();
const GLFWvidmode* mode = glfwGetVideoMode(monitor);
return Py_BuildValue("ii", mode->width, mode->height);
}
static PyObject*
primary_monitor_content_scale(PyObject UNUSED *self) {
GLFWmonitor* monitor = glfwGetPrimaryMonitor();
float xscale, yscale;
glfwGetMonitorContentScale(monitor, &xscale, &yscale);
return Py_BuildValue("ff", xscale, yscale);
}
static PyObject*
x11_display(PyObject UNUSED *self) {
if (glfwGetX11Display) {
return PyLong_FromVoidPtr(glfwGetX11Display());
} else fprintf(stderr, "Failed to load glfwGetX11Display\n");
Py_RETURN_NONE;
}
static PyObject*
x11_window_id(PyObject UNUSED *self, PyObject *os_wid) {
if (glfwGetX11Window) {
id_type os_window_id = PyLong_AsUnsignedLongLong(os_wid);
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *w = global_state.os_windows + i;
if (w->id == os_window_id) return Py_BuildValue("l", (long)glfwGetX11Window(w->handle));
}
}
else { PyErr_SetString(PyExc_RuntimeError, "Failed to load glfwGetX11Window"); return NULL; }
PyErr_SetString(PyExc_ValueError, "No OSWindow with the specified id found");
return NULL;
}
static PyObject*
get_primary_selection(PyObject UNUSED *self) {
if (glfwGetX11SelectionString) {
return Py_BuildValue("y", glfwGetX11SelectionString());
} else fprintf(stderr, "Failed to load glfwGetX11SelectionString\n");
Py_RETURN_NONE;
}
static PyObject*
set_primary_selection(PyObject UNUSED *self, PyObject *args) {
char *text;
if (!PyArg_ParseTuple(args, "s", &text)) return NULL;
if (glfwSetX11SelectionString) glfwSetX11SelectionString(text);
else fprintf(stderr, "Failed to load glfwSetX11SelectionString\n");
Py_RETURN_NONE;
}
static PyObject*
os_window_should_close(PyObject UNUSED *self, PyObject *args) {
int q = -1001;
id_type os_window_id;
if (!PyArg_ParseTuple(args, "K|i", &os_window_id, &q)) return NULL;
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *w = global_state.os_windows + i;
if (w->id == os_window_id) {
if (q == -1001) {
if (should_os_window_close(w)) Py_RETURN_TRUE;
Py_RETURN_FALSE;
}
glfwSetWindowShouldClose(w->handle, q ? GLFW_TRUE : GLFW_FALSE);
Py_RETURN_NONE;
}
}
PyErr_SetString(PyExc_ValueError, "no such OSWindow");
return NULL;
}
static PyObject*
os_window_swap_buffers(PyObject UNUSED *self, PyObject *args) {
id_type os_window_id;
if (!PyArg_ParseTuple(args, "K", &os_window_id)) return NULL;
for (size_t i = 0; i < global_state.num_os_windows; i++) {
OSWindow *w = global_state.os_windows + i;
if (w->id == os_window_id) {
swap_window_buffers(w); Py_RETURN_NONE;
}
}
PyErr_SetString(PyExc_ValueError, "no such OSWindow");
return NULL;
}
// Boilerplate {{{
static PyMethodDef module_methods[] = {
METHODB(create_os_window, METH_VARARGS),
METHODB(set_default_window_icon, METH_VARARGS),
METHODB(get_clipboard_string, METH_NOARGS),
METHODB(get_content_scale_for_window, METH_NOARGS),
METHODB(set_clipboard_string, METH_VARARGS),
METHODB(toggle_fullscreen, METH_NOARGS),
METHODB(show_window, METH_VARARGS),
METHODB(glfw_window_hint, METH_VARARGS),
METHODB(os_window_should_close, METH_VARARGS),
METHODB(os_window_swap_buffers, METH_VARARGS),
METHODB(get_primary_selection, METH_NOARGS),
METHODB(x11_display, METH_NOARGS),
METHODB(x11_window_id, METH_O),
METHODB(set_primary_selection, METH_VARARGS),
{"glfw_init", (PyCFunction)glfw_init, METH_VARARGS, ""},
{"glfw_terminate", (PyCFunction)glfw_terminate, METH_NOARGS, ""},
{"glfw_wait_events", (PyCFunction)glfw_wait_events, METH_VARARGS, ""},
{"glfw_post_empty_event", (PyCFunction)glfw_post_empty_event, METH_NOARGS, ""},
{"glfw_get_physical_dpi", (PyCFunction)glfw_get_physical_dpi, METH_NOARGS, ""},
{"glfw_get_key_name", (PyCFunction)glfw_get_key_name, METH_VARARGS, ""},
{"glfw_init_hint_string", (PyCFunction)glfw_init_hint_string, METH_VARARGS, ""},
{"glfw_primary_monitor_size", (PyCFunction)primary_monitor_size, METH_NOARGS, ""},
{"glfw_primary_monitor_content_scale", (PyCFunction)primary_monitor_content_scale, METH_NOARGS, ""},
{NULL, NULL, 0, NULL} /* Sentinel */
};
// constants {{{
bool
init_glfw(PyObject *m) {
if (PyModule_AddFunctions(m, module_methods) != 0) return false;
#define ADDC(n) if(PyModule_AddIntConstant(m, #n, n) != 0) return false;
ADDC(GLFW_X11_WM_CLASS_NAME)
ADDC(GLFW_X11_WM_CLASS_CLASS)
ADDC(GLFW_RELEASE);
ADDC(GLFW_PRESS);
ADDC(GLFW_REPEAT);
ADDC(GLFW_TRUE); ADDC(GLFW_FALSE);
// --- Keys --------------------------------------------------------------------
// --- The unknown key ---------------------------------------------------------
ADDC(GLFW_KEY_UNKNOWN);
// --- Printable keys ----------------------------------------------------------
ADDC(GLFW_KEY_SPACE);
ADDC(GLFW_KEY_APOSTROPHE);
ADDC(GLFW_KEY_COMMA);
ADDC(GLFW_KEY_MINUS);
ADDC(GLFW_KEY_PERIOD);
ADDC(GLFW_KEY_SLASH);
ADDC(GLFW_KEY_0);
ADDC(GLFW_KEY_1);
ADDC(GLFW_KEY_2);
ADDC(GLFW_KEY_3);
ADDC(GLFW_KEY_4);
ADDC(GLFW_KEY_5);
ADDC(GLFW_KEY_6);
ADDC(GLFW_KEY_7);
ADDC(GLFW_KEY_8);
ADDC(GLFW_KEY_9);
ADDC(GLFW_KEY_SEMICOLON);
ADDC(GLFW_KEY_EQUAL);
ADDC(GLFW_KEY_A);
ADDC(GLFW_KEY_B);
ADDC(GLFW_KEY_C);
ADDC(GLFW_KEY_D);
ADDC(GLFW_KEY_E);
ADDC(GLFW_KEY_F);
ADDC(GLFW_KEY_G);
ADDC(GLFW_KEY_H);
ADDC(GLFW_KEY_I);
ADDC(GLFW_KEY_J);
ADDC(GLFW_KEY_K);
ADDC(GLFW_KEY_L);
ADDC(GLFW_KEY_M);
ADDC(GLFW_KEY_N);
ADDC(GLFW_KEY_O);
ADDC(GLFW_KEY_P);
ADDC(GLFW_KEY_Q);
ADDC(GLFW_KEY_R);
ADDC(GLFW_KEY_S);
ADDC(GLFW_KEY_T);
ADDC(GLFW_KEY_U);
ADDC(GLFW_KEY_V);
ADDC(GLFW_KEY_W);
ADDC(GLFW_KEY_X);
ADDC(GLFW_KEY_Y);
ADDC(GLFW_KEY_Z);
ADDC(GLFW_KEY_LEFT_BRACKET);
ADDC(GLFW_KEY_BACKSLASH);
ADDC(GLFW_KEY_RIGHT_BRACKET);
ADDC(GLFW_KEY_GRAVE_ACCENT);
ADDC(GLFW_KEY_WORLD_1);
ADDC(GLFW_KEY_WORLD_2);
// --- Function keys -----------------------------------------------------------
ADDC(GLFW_KEY_ESCAPE);
ADDC(GLFW_KEY_ENTER);
ADDC(GLFW_KEY_TAB);
ADDC(GLFW_KEY_BACKSPACE);
ADDC(GLFW_KEY_INSERT);
ADDC(GLFW_KEY_DELETE);
ADDC(GLFW_KEY_RIGHT);
ADDC(GLFW_KEY_LEFT);
ADDC(GLFW_KEY_DOWN);
ADDC(GLFW_KEY_UP);
ADDC(GLFW_KEY_PAGE_UP);
ADDC(GLFW_KEY_PAGE_DOWN);
ADDC(GLFW_KEY_HOME);
ADDC(GLFW_KEY_END);
ADDC(GLFW_KEY_CAPS_LOCK);
ADDC(GLFW_KEY_SCROLL_LOCK);
ADDC(GLFW_KEY_NUM_LOCK);
ADDC(GLFW_KEY_PRINT_SCREEN);
ADDC(GLFW_KEY_PAUSE);
ADDC(GLFW_KEY_F1);
ADDC(GLFW_KEY_F2);
ADDC(GLFW_KEY_F3);
ADDC(GLFW_KEY_F4);
ADDC(GLFW_KEY_F5);
ADDC(GLFW_KEY_F6);
ADDC(GLFW_KEY_F7);
ADDC(GLFW_KEY_F8);
ADDC(GLFW_KEY_F9);
ADDC(GLFW_KEY_F10);
ADDC(GLFW_KEY_F11);
ADDC(GLFW_KEY_F12);
ADDC(GLFW_KEY_F13);
ADDC(GLFW_KEY_F14);
ADDC(GLFW_KEY_F15);
ADDC(GLFW_KEY_F16);
ADDC(GLFW_KEY_F17);
ADDC(GLFW_KEY_F18);
ADDC(GLFW_KEY_F19);
ADDC(GLFW_KEY_F20);
ADDC(GLFW_KEY_F21);
ADDC(GLFW_KEY_F22);
ADDC(GLFW_KEY_F23);
ADDC(GLFW_KEY_F24);
ADDC(GLFW_KEY_F25);
ADDC(GLFW_KEY_KP_0);
ADDC(GLFW_KEY_KP_1);
ADDC(GLFW_KEY_KP_2);
ADDC(GLFW_KEY_KP_3);
ADDC(GLFW_KEY_KP_4);
ADDC(GLFW_KEY_KP_5);
ADDC(GLFW_KEY_KP_6);
ADDC(GLFW_KEY_KP_7);
ADDC(GLFW_KEY_KP_8);
ADDC(GLFW_KEY_KP_9);
ADDC(GLFW_KEY_KP_DECIMAL);
ADDC(GLFW_KEY_KP_DIVIDE);
ADDC(GLFW_KEY_KP_MULTIPLY);
ADDC(GLFW_KEY_KP_SUBTRACT);
ADDC(GLFW_KEY_KP_ADD);
ADDC(GLFW_KEY_KP_ENTER);
ADDC(GLFW_KEY_KP_EQUAL);
ADDC(GLFW_KEY_LEFT_SHIFT);
ADDC(GLFW_KEY_LEFT_CONTROL);
ADDC(GLFW_KEY_LEFT_ALT);
ADDC(GLFW_KEY_LEFT_SUPER);
ADDC(GLFW_KEY_RIGHT_SHIFT);
ADDC(GLFW_KEY_RIGHT_CONTROL);
ADDC(GLFW_KEY_RIGHT_ALT);
ADDC(GLFW_KEY_RIGHT_SUPER);
ADDC(GLFW_KEY_MENU);
ADDC(GLFW_KEY_LAST);
// --- Modifiers ---------------------------------------------------------------
ADDC(GLFW_MOD_SHIFT);
ADDC(GLFW_MOD_CONTROL);
ADDC(GLFW_MOD_ALT);
ADDC(GLFW_MOD_SUPER);
// --- Mouse -------------------------------------------------------------------
ADDC(GLFW_MOUSE_BUTTON_1);
ADDC(GLFW_MOUSE_BUTTON_2);
ADDC(GLFW_MOUSE_BUTTON_3);
ADDC(GLFW_MOUSE_BUTTON_4);
ADDC(GLFW_MOUSE_BUTTON_5);
ADDC(GLFW_MOUSE_BUTTON_6);
ADDC(GLFW_MOUSE_BUTTON_7);
ADDC(GLFW_MOUSE_BUTTON_8);
ADDC(GLFW_MOUSE_BUTTON_LAST);
ADDC(GLFW_MOUSE_BUTTON_LEFT);
ADDC(GLFW_MOUSE_BUTTON_RIGHT);
ADDC(GLFW_MOUSE_BUTTON_MIDDLE);
// --- Joystick ----------------------------------------------------------------
ADDC(GLFW_JOYSTICK_1);
ADDC(GLFW_JOYSTICK_2);
ADDC(GLFW_JOYSTICK_3);
ADDC(GLFW_JOYSTICK_4);
ADDC(GLFW_JOYSTICK_5);
ADDC(GLFW_JOYSTICK_6);
ADDC(GLFW_JOYSTICK_7);
ADDC(GLFW_JOYSTICK_8);
ADDC(GLFW_JOYSTICK_9);
ADDC(GLFW_JOYSTICK_10);
ADDC(GLFW_JOYSTICK_11);
ADDC(GLFW_JOYSTICK_12);
ADDC(GLFW_JOYSTICK_13);
ADDC(GLFW_JOYSTICK_14);
ADDC(GLFW_JOYSTICK_15);
ADDC(GLFW_JOYSTICK_16);
ADDC(GLFW_JOYSTICK_LAST);
// --- Error codes -------------------------------------------------------------
ADDC(GLFW_NOT_INITIALIZED);
ADDC(GLFW_NO_CURRENT_CONTEXT);
ADDC(GLFW_INVALID_ENUM);
ADDC(GLFW_INVALID_VALUE);
ADDC(GLFW_OUT_OF_MEMORY);
ADDC(GLFW_API_UNAVAILABLE);
ADDC(GLFW_VERSION_UNAVAILABLE);
ADDC(GLFW_PLATFORM_ERROR);
ADDC(GLFW_FORMAT_UNAVAILABLE);
// ---
ADDC(GLFW_FOCUSED);
ADDC(GLFW_ICONIFIED);
ADDC(GLFW_RESIZABLE);
ADDC(GLFW_VISIBLE);
ADDC(GLFW_DECORATED);
ADDC(GLFW_AUTO_ICONIFY);
ADDC(GLFW_FLOATING);
// ---
ADDC(GLFW_RED_BITS);
ADDC(GLFW_GREEN_BITS);
ADDC(GLFW_BLUE_BITS);
ADDC(GLFW_ALPHA_BITS);
ADDC(GLFW_DEPTH_BITS);
ADDC(GLFW_STENCIL_BITS);
ADDC(GLFW_ACCUM_RED_BITS);
ADDC(GLFW_ACCUM_GREEN_BITS);
ADDC(GLFW_ACCUM_BLUE_BITS);
ADDC(GLFW_ACCUM_ALPHA_BITS);
ADDC(GLFW_AUX_BUFFERS);
ADDC(GLFW_STEREO);
ADDC(GLFW_SAMPLES);
ADDC(GLFW_SRGB_CAPABLE);
ADDC(GLFW_REFRESH_RATE);
ADDC(GLFW_DOUBLEBUFFER);
// ---
ADDC(GLFW_CLIENT_API);
ADDC(GLFW_CONTEXT_VERSION_MAJOR);
ADDC(GLFW_CONTEXT_VERSION_MINOR);
ADDC(GLFW_CONTEXT_REVISION);
ADDC(GLFW_CONTEXT_ROBUSTNESS);
ADDC(GLFW_OPENGL_FORWARD_COMPAT);
ADDC(GLFW_OPENGL_DEBUG_CONTEXT);
ADDC(GLFW_OPENGL_PROFILE);
// ---
ADDC(GLFW_OPENGL_API);
ADDC(GLFW_OPENGL_ES_API);
// ---
ADDC(GLFW_NO_ROBUSTNESS);
ADDC(GLFW_NO_RESET_NOTIFICATION);
ADDC(GLFW_LOSE_CONTEXT_ON_RESET);
// ---
ADDC(GLFW_OPENGL_ANY_PROFILE);
ADDC(GLFW_OPENGL_CORE_PROFILE);
ADDC(GLFW_OPENGL_COMPAT_PROFILE);
// ---
ADDC(GLFW_CURSOR);
ADDC(GLFW_STICKY_KEYS);
ADDC(GLFW_STICKY_MOUSE_BUTTONS);
// ---
ADDC(GLFW_CURSOR_NORMAL);
ADDC(GLFW_CURSOR_HIDDEN);
ADDC(GLFW_CURSOR_DISABLED);
// ---
ADDC(GLFW_CONNECTED);
ADDC(GLFW_DISCONNECTED);
return true;
#undef ADDC
}
// }}}
// }}}