initial commit

1 files changed, 254 insertions, 0 deletions

diff --git a/src/Window_Xbox.c b/src/Window_Xbox.c
new file mode 100644
index 0000000..2555879
--- /dev/null
+++ b/src/Window_Xbox.c
@@ -0,0 +1,254 @@
+#include "Core.h"
+#if defined CC_BUILD_XBOX
+#include "Window.h"
+#include "Platform.h"
+#include "Input.h"
+#include "Event.h"
+#include "Graphics.h"
+#include "String.h"
+#include "Funcs.h"
+#include "Bitmap.h"
+#include "Errors.h"
+#include "ExtMath.h"
+#include "VirtualKeyboard.h"
+#include <hal/video.h>
+#include <usbh_lib.h>
+#include <xid_driver.h>
+
+static cc_bool launcherMode;
+static xid_dev_t* xid_ctrl;
+static xid_gamepad_in gp_state;
+
+struct _DisplayData DisplayInfo;
+struct _WindowData WindowInfo;
+
+// TODO No idea if this even works
+static void OnDataReceived(UTR_T* utr) {
+	xid_dev_t* xid_dev = (xid_dev_t*)utr->context;
+
+	if (utr->status < 0 || !xid_ctrl || xid_dev != xid_ctrl) return;
+
+	int len = min(utr->xfer_len, sizeof(gp_state));
+	Mem_Copy(&gp_state, utr->buff, len);
+	int mods = gp_state.dButtons;
+
+	// queue USB transfer again
+	// TODO don't call
+	utr->xfer_len        = 0;
+	utr->bIsTransferDone = 0;
+	usbh_int_xfer(utr);
+}
+
+static void OnDeviceChanged(xid_dev_t *xid_dev__, int status__) {
+    Platform_LogConst("Getting devices");
+    xid_dev_t* xid_dev = usbh_xid_get_device_list();
+    Platform_LogConst("Devices check");
+	
+    for (; xid_dev; xid_dev = xid_dev->next)
+    {
+    	int DEV = xid_dev->xid_desc.bType;
+    	Platform_Log1("DEVICE: %i", &DEV);
+        if (xid_dev->xid_desc.bType != XID_TYPE_GAMECONTROLLER)
+        	continue;
+        	
+        xid_ctrl = xid_dev;
+        usbh_xid_read(xid_dev, 0, OnDataReceived);
+        return;
+    }
+    xid_ctrl = NULL;
+}
+
+void Window_PreInit(void) {
+	XVideoSetMode(640, 480, 32, REFRESH_DEFAULT); // TODO not call
+}
+
+void Window_Init(void) {
+	VIDEO_MODE mode = XVideoGetMode();
+	
+	DisplayInfo.Width  = mode.width;
+	DisplayInfo.Height = mode.height;
+	DisplayInfo.ScaleX = 1;
+	DisplayInfo.ScaleY = 1;
+	
+	Window_Main.Width   = mode.width;
+	Window_Main.Height  = mode.height;
+	Window_Main.Focused = true;
+	Window_Main.Exists  = true;
+
+	Input.Sources = INPUT_SOURCE_GAMEPAD;
+	DisplayInfo.ContentOffsetX = 10;
+	DisplayInfo.ContentOffsetY = 10;
+
+#ifndef CC_BUILD_CXBX
+	usbh_core_init();
+	usbh_xid_init();
+	
+	usbh_install_xid_conn_callback(OnDeviceChanged, OnDeviceChanged);
+	OnDeviceChanged(NULL, 0); // TODO useless call?
+#endif
+}
+
+void Window_Free(void) { usbh_core_deinit(); }
+
+void Window_Create2D(int width, int height) { launcherMode = true;  }
+void Window_Create3D(int width, int height) { launcherMode = false; }
+
+void Window_SetTitle(const cc_string* title) { }
+void Clipboard_GetText(cc_string* value) { }
+void Clipboard_SetText(const cc_string* value) { }
+
+int Window_GetWindowState(void) { return WINDOW_STATE_FULLSCREEN; }
+cc_result Window_EnterFullscreen(void) { return 0; }
+cc_result Window_ExitFullscreen(void)  { return 0; }
+int Window_IsObscured(void)            { return 0; }
+
+void Window_Show(void) { }
+void Window_SetSize(int width, int height) { }
+
+void Window_RequestClose(void) {
+	Event_RaiseVoid(&WindowEvents.Closing);
+}
+
+
+/*########################################################################################################################*
+*----------------------------------------------------Input processing-----------------------------------------------------*
+*#########################################################################################################################*/
+void Window_ProcessEvents(float delta) {
+#ifndef CC_BUILD_CXBX
+	usbh_pooling_hubs();
+#endif
+}
+
+void Cursor_SetPosition(int x, int y) { } // Makes no sense for Xbox
+
+void Window_EnableRawMouse(void)  { Input.RawMode = true;  }
+void Window_DisableRawMouse(void) { Input.RawMode = false; }
+void Window_UpdateRawMouse(void)  { }
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Gamepads----------------------------------------------------------*
+*#########################################################################################################################*/
+// https://docs.microsoft.com/en-us/windows/win32/api/xinput/ns-xinput-xinput_gamepad
+// NOTE: Analog buttons use dedicated field rather than being part of dButtons
+#define XINPUT_GAMEPAD_DPAD_UP     0x0001
+#define XINPUT_GAMEPAD_DPAD_DOWN   0x0002
+#define XINPUT_GAMEPAD_DPAD_LEFT   0x0004
+#define XINPUT_GAMEPAD_DPAD_RIGHT  0x0008
+#define XINPUT_GAMEPAD_START       0x0010
+#define XINPUT_GAMEPAD_BACK        0x0020
+#define XINPUT_GAMEPAD_LEFT_THUMB  0x0040
+#define XINPUT_GAMEPAD_RIGHT_THUMB 0x0080
+
+static void HandleButtons(int port, xid_gamepad_in* gp) {
+	int mods = gp->dButtons;
+	Gamepad_SetButton(port, CCPAD_L,  gp->l     > 0x7F);
+	Gamepad_SetButton(port, CCPAD_R,  gp->r     > 0x7F);
+	Gamepad_SetButton(port, CCPAD_ZL, gp->white > 0x7F);
+	Gamepad_SetButton(port, CCPAD_ZR, gp->black > 0x7F);
+	
+	Gamepad_SetButton(port, CCPAD_A, gp->a > 0x7F);
+	Gamepad_SetButton(port, CCPAD_B, gp->b > 0x7F);
+	Gamepad_SetButton(port, CCPAD_X, gp->x > 0x7F);
+	Gamepad_SetButton(port, CCPAD_Y, gp->y > 0x7F);
+	
+	Gamepad_SetButton(port, CCPAD_START,  mods & XINPUT_GAMEPAD_START);
+	Gamepad_SetButton(port, CCPAD_SELECT, mods & XINPUT_GAMEPAD_BACK);
+	Gamepad_SetButton(port, CCPAD_LSTICK, mods & XINPUT_GAMEPAD_LEFT_THUMB);
+	Gamepad_SetButton(port, CCPAD_RSTICK, mods & XINPUT_GAMEPAD_RIGHT_THUMB);
+	
+	Gamepad_SetButton(port, CCPAD_LEFT,   mods & XINPUT_GAMEPAD_DPAD_LEFT);
+	Gamepad_SetButton(port, CCPAD_RIGHT,  mods & XINPUT_GAMEPAD_DPAD_RIGHT);
+	Gamepad_SetButton(port, CCPAD_UP,     mods & XINPUT_GAMEPAD_DPAD_UP);
+	Gamepad_SetButton(port, CCPAD_DOWN,   mods & XINPUT_GAMEPAD_DPAD_DOWN);
+}
+
+#define AXIS_SCALE 8192.0f
+static void HandleJoystick(int port, int axis, int x, int y, float delta) {
+	if (Math_AbsI(x) <= 512) x = 0;
+	if (Math_AbsI(y) <= 512) y = 0;	
+	
+	Gamepad_SetAxis(port, axis, x / AXIS_SCALE, -y / AXIS_SCALE, delta);
+}
+
+void Window_ProcessGamepads(float delta) {
+	if (!xid_ctrl) return;
+	
+	HandleButtons(0, &gp_state);
+	HandleJoystick(0, PAD_AXIS_LEFT,  gp_state.leftStickX,  gp_state.leftStickY,  delta);
+	HandleJoystick(0, PAD_AXIS_RIGHT, gp_state.rightStickX, gp_state.rightStickY, delta);
+}
+
+
+/*########################################################################################################################*
+*------------------------------------------------------Framebuffer--------------------------------------------------------*
+*#########################################################################################################################*/
+void Window_AllocFramebuffer(struct Bitmap* bmp, int width, int height) {
+	bmp->scan0  = (BitmapCol*)Mem_Alloc(width * height, 4, "window pixels");
+	bmp->width  = width;
+	bmp->height = height;
+}
+
+void Window_DrawFramebuffer(Rect2D r, struct Bitmap* bmp) {
+	void* fb = XVideoGetFB();
+	//XVideoWaitForVBlank();
+	// XVideoWaitForVBlank installs an interrupt handler for VBlank - 
+	//  however this will cause pbkit's attempt to install an interrupt
+	//  handler fail - so instead just accept tearing in the launcher
+
+	cc_uint32* src = (cc_uint32*)bmp->scan0 + r.x;
+	cc_uint32* dst = (cc_uint32*)fb         + r.x;
+
+	for (int y = r.y; y < r.y + r.height; y++) 
+	{
+		Mem_Copy(dst + y * bmp->width, src + y * bmp->width, r.width * 4);
+	}
+}
+
+void Window_FreeFramebuffer(struct Bitmap* bmp) {
+	Mem_Free(bmp->scan0);
+}
+
+
+/*########################################################################################################################*
+*------------------------------------------------------Soft keyboard------------------------------------------------------*
+*#########################################################################################################################*/
+void OnscreenKeyboard_Open(struct OpenKeyboardArgs* args) {
+	if (Input.Sources & INPUT_SOURCE_NORMAL) return;
+	VirtualKeyboard_Open(args, launcherMode);
+}
+
+void OnscreenKeyboard_SetText(const cc_string* text) {
+	VirtualKeyboard_SetText(text);
+}
+
+void OnscreenKeyboard_Draw2D(Rect2D* r, struct Bitmap* bmp) {
+	VirtualKeyboard_Display2D(r, bmp);
+}
+
+void OnscreenKeyboard_Draw3D(void) {
+	VirtualKeyboard_Display3D();
+}
+
+void OnscreenKeyboard_Close(void) {
+	VirtualKeyboard_Close();
+}
+
+
+/*########################################################################################################################*
+*-------------------------------------------------------Misc/Other--------------------------------------------------------*
+*#########################################################################################################################*/
+void Window_ShowDialog(const char* title, const char* msg) {
+	/* TODO implement */
+	Platform_LogConst(title);
+	Platform_LogConst(msg);
+}
+
+cc_result Window_OpenFileDialog(const struct OpenFileDialogArgs* args) {
+	return ERR_NOT_SUPPORTED;
+}
+
+cc_result Window_SaveFileDialog(const struct SaveFileDialogArgs* args) {
+	return ERR_NOT_SUPPORTED;
+}
+#endif