1 files changed, 248 insertions, 247 deletions

diff --git a/Peak/src/p_linux.c b/Peak/src/p_linux.c
index c3d70bf..0dc5e2f 100644
--- a/Peak/src/p_linux.c
+++ b/Peak/src/p_linux.c
@@ -1,295 +1,296 @@
-#include <dlfcn.h>
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
+
 #include <X11/Xlib.h>
-#include <X11/Xutil.h>
 #include <X11/Xatom.h>
+#include <X11/Xutil.h>
 #include <X11/keysym.h>
-#include <stdbool.h>
+#include <dlfcn.h>
+#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
-#define PEAK_X11_LINUX "/usr/lib/libX11.so.6"
+#define PEAK_X11_LINUX "libX11.so.6"
 
-#define PEAK_LINUX_DEFAULT_WIDTH  800
-#define PEAK_LINUX_DEFAULT_HEIGHT 600
-
-typedef Display*  (*XOpenDisplay_t)(const char*);
-typedef int       (*XCloseDisplay_t)(Display*);
-typedef Window    (*XCreateSimpleWindow_t)(Display*, Window, int, int, unsigned int, unsigned int, unsigned int, unsigned long, unsigned long);
-typedef int       (*XStoreName_t)(Display*, Window, const char*);
-typedef Atom      (*XInternAtom_t)(Display*, const char*, Bool);
-typedef Status    (*XSetWMProtocols_t)(Display*, Window, Atom*, int);
-typedef int       (*XSelectInput_t)(Display*, Window, long);
-typedef GC        (*XCreateGC_t)(Display*, Window, unsigned long, XGCValues*);
-typedef XImage*   (*XCreateImage_t)(Display*, Visual*, unsigned int, int, int, char*, unsigned int, unsigned int, int, int);
-typedef int       (*XMapRaised_t)(Display*, Window);
-typedef int       (*XFlush_t)(Display*);
-typedef int       (*XFreeGC_t)(Display*, GC);
-typedef int       (*XDestroyWindow_t)(Display*, Window);
-typedef int       (*XPending_t)(Display*);
-typedef int       (*XNextEvent_t)(Display*, XEvent*);
-typedef KeySym    (*XLookupKeysym_t)(XKeyEvent*, int);
-typedef int       (*XPutImage_t)(Display*, Drawable, GC, XImage*, int, int, int, int, unsigned int, unsigned int);
-typedef int       (*XDefaultScreen_t)(Display*);
-typedef Window    (*XRootWindow_t)(Display*, int);
-typedef unsigned long (*XBlackPixel_t)(Display*, int);
-typedef Visual*   (*XDefaultVisual_t)(Display*, int);
-typedef int       (*XDefaultDepth_t)(Display*, int);
+#define PEAK_X11_API(X) \
+	X(XOpenDisplay,        Display *, (const char *)) \
+	X(XCloseDisplay,       int, (Display *)) \
+	X(XCreateSimpleWindow, Window, (Display *, Window, int, int, unsigned int, unsigned int, unsigned int, unsigned long, unsigned long)) \
+	X(XStoreName,          int, (Display *, Window, const char *)) \
+	X(XInternAtom,         Atom, (Display *, const char *, Bool)) \
+	X(XSetWMProtocols,     Status, (Display *, Window, Atom *, int)) \
+	X(XSelectInput,        int, (Display *, Window, long)) \
+	X(XCreateGC,           GC, (Display *, Window, unsigned long, XGCValues *)) \
+	X(XCreateImage,        XImage *, (Display *, Visual *, unsigned int, int, int, char *, unsigned int, unsigned int, int, int)) \
+	X(XMapRaised,          int, (Display *, Window)) \
+	X(XFlush,              int, (Display *)) \
+	X(XFreeGC,             int, (Display *, GC)) \
+	X(XDestroyWindow,      int, (Display *, Window)) \
+	X(XCheckIfEvent,       Bool, (Display *, XEvent *, Bool (*)(Display *, XEvent *, XPointer), XPointer)) \
+	X(XLookupKeysym,       KeySym, (XKeyEvent *, int)) \
+	X(XPutImage,           int, (Display *, Drawable, GC, XImage *, int, int, int, int, unsigned int, unsigned int))
 
 typedef struct {
-    XOpenDisplay_t        XOpenDisplay;
-    XCloseDisplay_t       XCloseDisplay;
-    XCreateSimpleWindow_t XCreateSimpleWindow;
-    XStoreName_t          XStoreName;
-    XInternAtom_t         XInternAtom;
-    XSetWMProtocols_t     XSetWMProtocols;
-    XSelectInput_t        XSelectInput;
-    XCreateGC_t           XCreateGC;
-    XCreateImage_t        XCreateImage;
-    XMapRaised_t          XMapRaised;
-    XFlush_t              XFlush;
-    XFreeGC_t             XFreeGC;
-    XDestroyWindow_t      XDestroyWindow;
-    XPending_t            XPending;
-    XNextEvent_t          XNextEvent;
-    XLookupKeysym_t       XLookupKeysym;
-    XPutImage_t           XPutImage;
-    XDefaultScreen_t      XDefaultScreen;
-    XRootWindow_t         XRootWindow;
-    XBlackPixel_t         XBlackPixel;
-    XDefaultVisual_t      XDefaultVisual;
-    XDefaultDepth_t       XDefaultDepth;
+#define X(name, ret, args) ret (*name) args;
+	PEAK_X11_API(X)
+#undef X
 } PeakX11Api;
 
-static PeakX11Api peak_x11;
-
-static int peak_load_x11(void *handle) {
-    peak_x11.XOpenDisplay        = (XOpenDisplay_t)dlsym(handle, "XOpenDisplay");
-    peak_x11.XCloseDisplay       = (XCloseDisplay_t)dlsym(handle, "XCloseDisplay");
-    peak_x11.XCreateSimpleWindow = (XCreateSimpleWindow_t)dlsym(handle, "XCreateSimpleWindow");
-    peak_x11.XStoreName          = (XStoreName_t)dlsym(handle, "XStoreName");
-    peak_x11.XInternAtom         = (XInternAtom_t)dlsym(handle, "XInternAtom");
-    peak_x11.XSetWMProtocols     = (XSetWMProtocols_t)dlsym(handle, "XSetWMProtocols");
-    peak_x11.XSelectInput        = (XSelectInput_t)dlsym(handle, "XSelectInput");
-    peak_x11.XCreateGC           = (XCreateGC_t)dlsym(handle, "XCreateGC");
-    peak_x11.XCreateImage        = (XCreateImage_t)dlsym(handle, "XCreateImage");
-    peak_x11.XMapRaised          = (XMapRaised_t)dlsym(handle, "XMapRaised");
-    peak_x11.XFlush              = (XFlush_t)dlsym(handle, "XFlush");
-    peak_x11.XFreeGC             = (XFreeGC_t)dlsym(handle, "XFreeGC");
-    peak_x11.XDestroyWindow      = (XDestroyWindow_t)dlsym(handle, "XDestroyWindow");
-    peak_x11.XPending            = (XPending_t)dlsym(handle, "XPending");
-    peak_x11.XNextEvent          = (XNextEvent_t)dlsym(handle, "XNextEvent");
-    peak_x11.XLookupKeysym       = (XLookupKeysym_t)dlsym(handle, "XLookupKeysym");
-    peak_x11.XPutImage           = (XPutImage_t)dlsym(handle, "XPutImage");
-    peak_x11.XDefaultScreen      = (XDefaultScreen_t)dlsym(handle, "XDefaultScreen");
-    peak_x11.XRootWindow         = (XRootWindow_t)dlsym(handle, "XRootWindow");
-    peak_x11.XBlackPixel         = (XBlackPixel_t)dlsym(handle, "XBlackPixel");
-    peak_x11.XDefaultVisual      = (XDefaultVisual_t)dlsym(handle, "XDefaultVisual");
-    peak_x11.XDefaultDepth       = (XDefaultDepth_t)dlsym(handle, "XDefaultDepth");
-
-    if (!peak_x11.XOpenDisplay || !peak_x11.XCloseDisplay || !peak_x11.XCreateSimpleWindow ||
-        !peak_x11.XStoreName || !peak_x11.XInternAtom || !peak_x11.XSetWMProtocols ||
-        !peak_x11.XSelectInput || !peak_x11.XCreateGC || !peak_x11.XCreateImage ||
-        !peak_x11.XMapRaised || !peak_x11.XFlush || 
-        !peak_x11.XFreeGC || !peak_x11.XDestroyWindow || !peak_x11.XPending ||
-        !peak_x11.XNextEvent || !peak_x11.XLookupKeysym || !peak_x11.XPutImage ||
-        !peak_x11.XDefaultScreen || !peak_x11.XRootWindow || !peak_x11.XBlackPixel ||
-        !peak_x11.XDefaultVisual || !peak_x11.XDefaultDepth) {
-        return 0;
-    }
-    return 1;
-}
-
-
 typedef struct {
-    Display *display;
-    Atom     wm_delete_window;
-    bool     initialized;
+	Display *display;
+	Atom wm_delete_window;
 } PeakLinux;
 
-typedef struct {
-    Window window;
-    GC     gfx_ctx;    /* GRAPHICS CONTEXT, not garbage collector lol */
-} PeakLinuxWindow;
+struct peak_window_internal_t {
+	Window window;
+	GC gfx_ctx;
+	XImage *ximage;
+	uint32_t *buffer;
+	uint32_t width;
+	uint32_t height;
+};
 
-static PeakLinux       peak_linux        = {0};
-static PeakLinuxWindow peak_linux_window = {0};
-static XImage         *peak_linux_ximage = NULL;
-static uint32_t       *peak_linux_buffer = NULL;
-static size_t          peak_linux_width  = PEAK_LINUX_DEFAULT_WIDTH;
-static size_t          peak_linux_height = PEAK_LINUX_DEFAULT_HEIGHT;
+static PeakLinux peak_linux;
+static PeakX11Api peak_x11;
+
+static int
+peak_internal_x11_load(void *handle)
+{
+#define X(name, ret, args) peak_x11.name = (ret (*) args)dlsym(handle, #name);
+	PEAK_X11_API(X)
+#undef X
+#define X(name, ret, args) || !peak_x11.name
+	if (0 PEAK_X11_API(X))
+		return 0;
+#undef X
+	return 1;
+}
 
 static PeakKeyCode
-peak__x11_map_key(KeySym sym)
+peak_internal_x11_key_map(KeySym sym)
 {
-    if (sym >= XK_a && sym <= XK_z) return (PeakKeyCode)(PEAK_KEY_A + (int)(sym - XK_a));
-    if (sym >= XK_A && sym <= XK_Z) return (PeakKeyCode)(PEAK_KEY_A + (int)(sym - XK_A));
-    switch (sym) {
-        case XK_Up:     return PEAK_KEY_UP;
-        case XK_Down:   return PEAK_KEY_DOWN;
-        case XK_Left:   return PEAK_KEY_LEFT;
-        case XK_Right:  return PEAK_KEY_RIGHT;
-        case XK_space:  return PEAK_KEY_SPACE;
-        case XK_Escape: return PEAK_KEY_ESCAPE;
-        case XK_Return: return PEAK_KEY_ENTER;
-        default:        return PEAK_KEY_UNKNOWN;
-    }
+	if (sym >= XK_a && sym <= XK_z)
+		return (PeakKeyCode)(PEAK_KEY_A + (int)(sym - XK_a));
+	if (sym >= XK_A && sym <= XK_Z)
+		return (PeakKeyCode)(PEAK_KEY_A + (int)(sym - XK_A));
+	switch (sym) {
+	case XK_Up: return PEAK_KEY_UP;
+	case XK_Down: return PEAK_KEY_DOWN;
+	case XK_Left: return PEAK_KEY_LEFT;
+	case XK_Right: return PEAK_KEY_RIGHT;
+	case XK_space: return PEAK_KEY_SPACE;
+	case XK_Escape: return PEAK_KEY_ESCAPE;
+	case XK_Return: return PEAK_KEY_ENTER;
+	default: return PEAK_KEY_UNKNOWN;
+	}
 }
 
 static PeakKeyMod
-peak__x11_map_mod(unsigned int state)
+peak_internal_x11_mod_map(unsigned int state)
 {
-    if (state & ControlMask) return PEAK_KEYMOD_CTRL;
-    if (state & Mod1Mask)    return PEAK_KEYMOD_ALT;
-    if (state & ShiftMask)   return PEAK_KEYMOD_SHIFT;
-    if (state & LockMask)    return PEAK_KEYMOD_CAPS;
-    return (PeakKeyMod)0;
+	if (state & ControlMask) return PEAK_KEYMOD_CTRL;
+	if (state & Mod1Mask) return PEAK_KEYMOD_ALT;
+	if (state & ShiftMask) return PEAK_KEYMOD_SHIFT;
+	if (state & LockMask) return PEAK_KEYMOD_CAPS;
+	return (PeakKeyMod)0;
 }
 
-void
-peak_platform_window_open()
+static Bool
+peak_internal_x11_window_match(Display *dpy, XEvent *ev, XPointer arg)
 {
-    void *x11_handle = dlopen(PEAK_X11_LINUX, RTLD_LOCAL | RTLD_NOW);
-    assert(x11_handle && "Failed to load X11 library. What system are you fucking using and abusing?");
-
-    int success = peak_load_x11(x11_handle);
-    assert(success && "Failed to open X11 display");
-    
-    peak_linux.display = peak_x11.XOpenDisplay(NULL);
-    assert(peak_linux.display && "Failed to open X11 display");
-
-    /* Who design this API??? */
-    int screen = DefaultScreen(peak_linux.display);
-    peak_linux_window.window = peak_x11.XCreateSimpleWindow(peak_linux.display, RootWindow(peak_linux.display, screen), 0, 0, peak_linux_width, peak_linux_height, 0, BlackPixel(peak_linux.display, screen), BlackPixel(peak_linux.display, screen));
-    peak_x11.XStoreName(peak_linux.display, peak_linux_window.window, "Peak");
-    peak_linux.wm_delete_window = peak_x11.XInternAtom(peak_linux.display, "WM_DELETE_WINDOW", False);
-    peak_x11.XSetWMProtocols(peak_linux.display, peak_linux_window.window, &peak_linux.wm_delete_window, 1);
-    peak_x11.XSelectInput(peak_linux.display, peak_linux_window.window, ExposureMask      | KeyPressMask    | KeyReleaseMask   | ButtonPressMask   | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask);
-    peak_linux_window.gfx_ctx = peak_x11.XCreateGC(peak_linux.display, peak_linux_window.window, 0, NULL);
-    peak_linux_buffer = (uint32_t *)calloc(peak_linux_width * peak_linux_height, sizeof(uint32_t));
-    assert(peak_linux_buffer && "Failed to allocate framebuffer");
-
-    /* Wrap the buffer in an XImage for XPutImage blitting */
-    Visual *visual = DefaultVisual(peak_linux.display, screen);
-    int     depth  = DefaultDepth(peak_linux.display, screen);
-
-    peak_linux_ximage = peak_x11.XCreateImage(peak_linux.display, visual, depth, ZPixmap, 0, (char *)peak_linux_buffer, peak_linux_width, peak_linux_height, 32, 0);
-    assert(peak_linux_ximage && "Failed to create XImage");
-
-    peak_x11.XMapRaised(peak_linux.display, peak_linux_window.window);
-    peak_x11.XFlush(peak_linux.display);
-
-    peak_linux.initialized = true;
+	(void)dpy;
+	return ev->xany.window == *(Window *)arg;
 }
 
-void
-peak_platform_window_close()
+static int
+peak_linux_buffer(PeakWindowInternal *w, uint32_t width, uint32_t height)
 {
-    if (!peak_linux.initialized) return;
+	int screen;
 
-    if (peak_linux_ximage) {
-        peak_linux_ximage->data = NULL;
-        XDestroyImage(peak_linux_ximage);
-        peak_linux_ximage = NULL;
-    }
+	if (w->ximage) {
+		w->ximage->data = NULL;
+		XDestroyImage(w->ximage);
+		w->ximage = NULL;
+	}
+	free(w->buffer);
+	w->buffer = calloc((size_t)width * height, sizeof *w->buffer);
+	if (!w->buffer)
+		return 0;
 
-    free(peak_linux_buffer);
-    peak_linux_buffer = NULL;
+	w->width = width;
+	w->height = height;
+	screen = DefaultScreen(peak_linux.display);
+	w->ximage = peak_x11.XCreateImage(peak_linux.display,
+		DefaultVisual(peak_linux.display, screen),
+		DefaultDepth(peak_linux.display, screen),
+		ZPixmap, 0, (char *)w->buffer, width, height, 32, 0);
+	if (!w->ximage) {
+		free(w->buffer);
+		w->buffer = NULL;
+		return 0;
+	}
+	return 1;
+}
 
-    peak_x11.XFreeGC(peak_linux.display, peak_linux_window.gfx_ctx);
-    peak_x11.XDestroyWindow(peak_linux.display, peak_linux_window.window);
-    peak_x11.XCloseDisplay(peak_linux.display);
+static int
+peak_platform_init(void)
+{
+	void *handle;
 
-    peak_linux.initialized = false;
+	if (!peak_x11.XOpenDisplay) {
+		if (!(handle = dlopen(PEAK_X11_LINUX, RTLD_LOCAL | RTLD_NOW))) {
+			fputs("Failed to load X11 library. What system are you fucking using and abusing?", stderr);
+			return 0;
+		}
+		if (!peak_internal_x11_load(handle)) {
+			fputs("Failed to load X11 symbols", stderr);
+			return 0;
+		}
+	}
+	if (!peak_linux.display) {
+		if (!(peak_linux.display = peak_x11.XOpenDisplay(NULL))) {
+			fputs("Failed to open X11 display", stderr);
+			return 0;
+		}
+		peak_linux.wm_delete_window = peak_x11.XInternAtom(peak_linux.display, "WM_DELETE_WINDOW", False);
+	}
+	return 1;
 }
 
-uint32_t *
-peak_platform_window_buffer(size_t *width, size_t *height)
+static void
+peak_platform_quit(void)
 {
-    *width  = peak_linux_width;
-    *height = peak_linux_height;
-    return peak_linux_buffer;
+	if (!peak_linux.display)
+		return;
+	peak_x11.XCloseDisplay(peak_linux.display);
+	peak_linux.display = 0;
 }
 
-bool
-peak_platform_epoll(PeakEvent *ev)
+static PeakWindowInternal
+peak_platform_window_open(const char *name, uint32_t width, uint32_t height, uint32_t flags)
 {
-    if (!peak_linux.initialized) return false;
-
-    Display *dpy = peak_linux.display;
+	PeakWindowInternal w = {0};
+	int screen;
 
-    while (peak_x11.XPending(dpy) > 0) {
-        XEvent xev;
-        peak_x11.XNextEvent(dpy, &xev);
+	(void)flags;
+	if (!peak_linux.display && !peak_platform_init())
+		return w;
 
-        switch (xev.type) {
+	screen = DefaultScreen(peak_linux.display);
+	w.window = peak_x11.XCreateSimpleWindow(peak_linux.display,
+		RootWindow(peak_linux.display, screen), 0, 0, width, height, 0,
+		BlackPixel(peak_linux.display, screen), BlackPixel(peak_linux.display, screen));
+	peak_x11.XStoreName(peak_linux.display, w.window, name);
+	peak_x11.XSetWMProtocols(peak_linux.display, w.window, &peak_linux.wm_delete_window, 1);
+	peak_x11.XSelectInput(peak_linux.display, w.window,
+		KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
+		PointerMotionMask | StructureNotifyMask);
+	w.gfx_ctx = peak_x11.XCreateGC(peak_linux.display, w.window, 0, NULL);
 
-        case ClientMessage:
-            if ((Atom)xev.xclient.data.l[0] == peak_linux.wm_delete_window) {
-                ev->type = PEAK_EVENT_WINDOW_CLOSE;
-                printf("CLLOOOOOOOSEEEE");
-                return true;
-            }
-            continue;
+	if (!peak_linux_buffer(&w, width, height)) {
+		peak_x11.XFreeGC(peak_linux.display, w.gfx_ctx);
+		peak_x11.XDestroyWindow(peak_linux.display, w.window);
+		return (PeakWindowInternal){0};
+	}
 
-        case KeyPress:
-        case KeyRelease: {
-            KeySym sym  = peak_x11.XLookupKeysym(&xev.xkey, 0);
-            ev->type    = (xev.type == KeyPress) ? PEAK_EVENT_KEY_DOWN : PEAK_EVENT_KEY_UP;
-            ev->key.key = peak__x11_map_key(sym);
-            ev->key.mod = peak__x11_map_mod(xev.xkey.state);
-            return true;
-        }
+	peak_x11.XMapRaised(peak_linux.display, w.window);
+	peak_x11.XFlush(peak_linux.display);
+	return w;
+}
 
-        case ButtonPress:
-        case ButtonRelease: {
-            ev->type          = PEAK_EVENT_POINTER;
-            ev->pointer.state = (xev.type == ButtonPress) ? PEAK_POINTER_PRESSED : PEAK_POINTER_RELEASED;
-            ev->pointer.x = (float)xev.xbutton.x;
-            ev->pointer.y = (float)xev.xbutton.y;
-            switch (xev.xbutton.button) {
-                case Button1: ev->pointer.type = PEAK_POINTER_LEFT;   break;
-                case Button2: ev->pointer.type = PEAK_POINTER_MIDDLE; break;
-                case Button3: ev->pointer.type = PEAK_POINTER_RIGHT;  break;
-                default:      ev->pointer.type = PEAK_POINTER_LEFT;   break;
-            }
-            return true;
-        }
+static void
+peak_platform_window_close(PeakWindowInternal *w)
+{
+	if (!w || !w->window || !peak_linux.display)
+		return;
+	if (w->ximage) {
+		w->ximage->data = NULL;
+		XDestroyImage(w->ximage);
+	}
+	free(w->buffer);
+	if (w->gfx_ctx)
+		peak_x11.XFreeGC(peak_linux.display, w->gfx_ctx);
+	peak_x11.XDestroyWindow(peak_linux.display, w->window);
+	*w = (PeakWindowInternal){0};
+}
 
-        case MotionNotify:
-            ev->type          = PEAK_EVENT_POINTER;
-            ev->pointer.state = PEAK_POINTER_MOVED;
-            ev->pointer.x     = (float)xev.xmotion.x;
-            ev->pointer.y     = (float)xev.xmotion.y;
-            if (xev.xmotion.state & Button3Mask)
-                ev->pointer.type = PEAK_POINTER_RIGHT;
-            else if (xev.xmotion.state & Button2Mask)
-                ev->pointer.type = PEAK_POINTER_MIDDLE;
-            else
-                ev->pointer.type = PEAK_POINTER_LEFT;
-            return true;
+static uint32_t *
+peak_platform_window_buffer(PeakWindowInternal *w, size_t *width, size_t *height)
+{
+	if (!w || !w->window) {
+		*width = 0;
+		*height = 0;
+		return NULL;
+	}
+	*width = w->width;
+	*height = w->height;
+	return w->buffer;
+}
 
-        case ConfigureNotify:
-            if ((size_t)xev.xconfigure.width  != peak_linux_width ||
-                (size_t)xev.xconfigure.height != peak_linux_height) {
-                ev->type          = PEAK_EVENT_WINDOW_RESIZE;
-                ev->resize.width  = (uint32_t)xev.xconfigure.width;
-                ev->resize.height = (uint32_t)xev.xconfigure.height;
-                return true;
-            }
-            continue;
+static void
+peak_platform_window_present(PeakWindowInternal *w)
+{
+	if (!w || !w->ximage || !peak_linux.display)
+		return;
+	peak_x11.XPutImage(peak_linux.display, w->window, w->gfx_ctx, w->ximage,
+		0, 0, 0, 0, w->width, w->height);
+	peak_x11.XFlush(peak_linux.display);
+}
 
-        case Expose:
-            if (xev.xexpose.count == 0) {
-                peak_x11.XPutImage(dpy, peak_linux_window.window, peak_linux_window.gfx_ctx, peak_linux_ximage, 0, 0, 0, 0, peak_linux_width, peak_linux_height);
-            }
-            continue;
+static bool
+peak_platform_epoll(PeakWindowInternal *w, PeakEvent *ev)
+{
+	XEvent xev;
 
-        default:
-            continue;
-        }
-    }
+	if (!w || !w->window || !peak_linux.display)
+		return 0;
 
-    peak_x11.XPutImage(dpy, peak_linux_window.window, peak_linux_window.gfx_ctx, peak_linux_ximage, 0, 0, 0, 0, peak_linux_width, peak_linux_height);
-    peak_x11.XFlush(dpy);
-    return false;
+	while (peak_x11.XCheckIfEvent(peak_linux.display, &xev, peak_internal_x11_window_match, (XPointer)&w->window)) {
+		switch (xev.type) {
+		case ClientMessage:
+			if ((Atom)xev.xclient.data.l[0] == peak_linux.wm_delete_window) {
+				ev->type = PEAK_EVENT_WINDOW_CLOSE;
+				return 1;
+			}
+			continue;
+		case KeyPress:
+		case KeyRelease:
+			ev->type = (xev.type == KeyPress) ? PEAK_EVENT_KEY_DOWN : PEAK_EVENT_KEY_UP;
+			ev->key.key = peak_internal_x11_key_map(peak_x11.XLookupKeysym(&xev.xkey, 0));
+			ev->key.mod = peak_internal_x11_mod_map(xev.xkey.state);
+			return 1;
+		case ButtonPress:
+		case ButtonRelease:
+			ev->type = PEAK_EVENT_POINTER;
+			ev->pointer.state = (xev.type == ButtonPress) ? PEAK_POINTER_PRESSED : PEAK_POINTER_RELEASED;
+			ev->pointer.x = (float)xev.xbutton.x;
+			ev->pointer.y = (float)xev.xbutton.y;
+			ev->pointer.type = (xev.xbutton.button == Button2) ? PEAK_POINTER_MIDDLE :
+			                   (xev.xbutton.button == Button3) ? PEAK_POINTER_RIGHT : PEAK_POINTER_LEFT;
+			return 1;
+		case MotionNotify:
+			ev->type = PEAK_EVENT_POINTER;
+			ev->pointer.state = PEAK_POINTER_MOVED;
+			ev->pointer.x = (float)xev.xmotion.x;
+			ev->pointer.y = (float)xev.xmotion.y;
+			ev->pointer.type = (xev.xmotion.state & Button3Mask) ? PEAK_POINTER_RIGHT :
+			                   (xev.xmotion.state & Button2Mask) ? PEAK_POINTER_MIDDLE : PEAK_POINTER_LEFT;
+			return 1;
+		case ConfigureNotify: {
+			uint32_t width = (uint32_t)xev.xconfigure.width;
+			uint32_t height = (uint32_t)xev.xconfigure.height;
+			if (width == w->width && height == w->height)
+				continue;
+			if (!peak_linux_buffer(w, width, height))
+				continue;
+			ev->type = PEAK_EVENT_WINDOW_RESIZE;
+			ev->resize.width = w->width;
+			ev->resize.height = w->height;
+			return 1;
+		}
+		default:
+			continue;
+		}
+	}
+	return 0;
 }