free-standing environment: added minimal gdi definitions and accessor table.

4 files changed, 345 insertions, 0 deletions

diff --git a/src/internal/gdi/gdi.c b/src/internal/gdi/gdi.c
new file mode 100644
index 0000000..3edf1a2
--- /dev/null
+++ b/src/internal/gdi/gdi.c
@@ -0,0 +1,132 @@
+#include <psxtypes/psxtypes.h>
+#include <pemagine/pemagine.h>
+#include <ntapi/ntapi.h>
+#include <gdi/gdi.h>
+
+#ifndef GDI_ADDRESS_SPACE_OCD
+#define GDI_ADDRESS_SPACE_OCD 0
+#endif
+
+int32_t __fastcall gdi_vtbl_init(gdi_vtbl * gdi)
+{
+	int32_t			status;
+	void *			hgdi32;
+	void *			huser32;
+
+	ntapi_vtbl *		ntapi;
+	struct dalist_ex	ldr_module_list;
+	struct dalist_node *	node;
+
+	uintptr_t		block[0x80];
+	wchar16_t		gdi32_base_name[]  = {'g','d','i','3','2','.','d','l','l',0};
+	wchar16_t		user32_base_name[] = {'u','s','e','r','3','2','.','d','l','l',0};
+
+	/* init */
+	if ((status = ntapi_init(&ntapi)))
+		return status;
+
+	ntapi->tt_aligned_block_memset(
+		block,0,sizeof(block));
+
+	/* module list */
+	if ((status = dalist_init_ex(
+			&ldr_module_list,
+			0,0,0,
+			DALIST_MEMFN_CUSTOM)))
+		return status;
+
+	if ((status = dalist_deposit_memory_block(
+			&ldr_module_list,
+			block,sizeof(block))))
+		return status;
+
+	if ((status = ntapi->ldr_create_state_snapshot(
+			&ldr_module_list)))
+		return status;
+
+	/* load gdi32 (explicit), user32 (implicit) */
+	hgdi32  = 0;
+	huser32 = 0;
+
+	if ((status = ntapi->ldr_load_system_dll(
+			0,
+			gdi32_base_name,
+			sizeof(gdi32_base_name),
+			0,&hgdi32)))
+		return status;
+
+	hgdi32  = pe_get_module_handle(gdi32_base_name);
+	huser32 = pe_get_module_handle(user32_base_name);
+
+	if (!hgdi32 || !huser32)
+		return NT_STATUS_INTERNAL_ERROR;
+
+	/* address space ocd */
+	if ((status = dalist_get_node_by_key(
+			&ldr_module_list,
+			(struct dalist_node_ex **)&node,
+			(uintptr_t)hgdi32,
+			DALIST_NODE_TYPE_EXISTING | DALIST_NODE_TYPE_NEW,
+			0)))
+		return status;
+
+	if ((status = dalist_get_node_by_key(
+			&ldr_module_list,
+			(struct dalist_node_ex **)&node,
+			(uintptr_t)huser32,
+			DALIST_NODE_TYPE_EXISTING | DALIST_NODE_TYPE_NEW,
+			0)))
+		return status;
+
+	if (GDI_ADDRESS_SPACE_OCD)
+		if ((status = ntapi->ldr_revert_state_to_snapshot(&ldr_module_list)))
+			return status;
+
+	/* gdi vtbl */
+	gdi->get_system_metrics = (gdi_get_system_metrics *)pe_get_procedure_address(
+		huser32,
+		"GetSystemMetrics");
+
+	gdi->is_iconic = (gdi_is_iconic *)pe_get_procedure_address(
+		huser32,
+		"IsIconic");
+
+	gdi->is_zoomed = (gdi_is_zoomed *)pe_get_procedure_address(
+		huser32,
+		"IsZoomed");
+
+	gdi->peek_message = (gdi_peek_message *)pe_get_procedure_address(
+		huser32,
+		"PeekMessageW");
+
+	gdi->move_window = (gdi_move_window *)pe_get_procedure_address(
+		huser32,
+		"MoveWindow");
+
+	gdi->set_window_pos = (gdi_set_window_pos *)pe_get_procedure_address(
+		huser32,
+		"SetWindowPos");
+
+	gdi->get_window_rect = (gdi_get_window_rect *)pe_get_procedure_address(
+		huser32,
+		"GetWindowRect");
+
+	gdi->get_client_rect = (gdi_get_client_rect *)pe_get_procedure_address(
+		huser32,
+		"GetClientRect");
+
+	gdi->get_desktop_window = (gdi_get_desktop_window *)pe_get_procedure_address(
+		huser32,
+		"GetDesktopWindow");
+
+	if (sizeof(size_t) == 8)
+		gdi->set_window_long_ptr = (gdi_set_window_long_ptr *)pe_get_procedure_address(
+			huser32,
+			"SetWindowLongPtrW");
+	else
+		gdi->set_window_long_ptr = (gdi_set_window_long_ptr *)pe_get_procedure_address(
+			huser32,
+			"SetWindowLongW");
+
+	return NT_STATUS_SUCCESS;
+}
diff --git a/src/internal/gdi/gdi.h b/src/internal/gdi/gdi.h
new file mode 100644
index 0000000..f68c292
--- /dev/null
+++ b/src/internal/gdi/gdi.h
@@ -0,0 +1,23 @@
+#ifndef GDI_H
+#define GDI_H
+
+#include <psxtypes/psxtypes.h>
+#include "gdi_window.h"
+#include "gdi_system.h"
+
+typedef struct _gdi_vtbl {
+	gdi_get_system_metrics *	get_system_metrics;
+	gdi_is_iconic *			is_iconic;
+	gdi_is_zoomed *			is_zoomed;
+	gdi_peek_message_utf16 *	peek_message;
+	gdi_move_window *		move_window;
+	gdi_set_window_pos *		set_window_pos;
+	gdi_get_window_rect *		get_window_rect;
+	gdi_get_client_rect *		get_client_rect;
+	gdi_get_desktop_window *	get_desktop_window;
+	gdi_set_window_long_ptr_utf16 *	set_window_long_ptr;
+} gdi_vtbl;
+
+int32_t __fastcall gdi_vtbl_init(gdi_vtbl *);
+
+#endif
diff --git a/src/internal/gdi/gdi_system.h b/src/internal/gdi/gdi_system.h
new file mode 100644
index 0000000..23fd28c
--- /dev/null
+++ b/src/internal/gdi/gdi_system.h
@@ -0,0 +1,95 @@
+#ifndef GDI_SYSTEM_H
+#define GDI_SYSTEM_H
+
+#define GDI_SM_CXSCREEN			0
+#define GDI_SM_CYSCREEN			1
+#define GDI_SM_CXVSCROLL		2
+#define GDI_SM_CYHSCROLL		3
+#define GDI_SM_CYCAPTION		4
+#define GDI_SM_CXBORDER			5
+#define GDI_SM_CYBORDER			6
+#define GDI_SM_CXDLGFRAME		7
+#define GDI_SM_CXFIXEDFRAME		7
+#define GDI_SM_CYDLGFRAME		8
+#define GDI_SM_CYFIXEDFRAME		8
+#define GDI_SM_CYVTHUMB			9
+#define GDI_SM_CXHTHUMB			10
+#define GDI_SM_CXICON			11
+#define GDI_SM_CYICON			12
+#define GDI_SM_CXCURSOR			13
+#define GDI_SM_CYCURSOR			14
+#define GDI_SM_CYMENU			15
+#define GDI_SM_CXFULLSCREEN		16
+#define GDI_SM_CYFULLSCREEN		17
+#define GDI_SM_CYKANJIWINDOW		18
+#define GDI_SM_MOUSEPRESENT		19
+#define GDI_SM_CYVSCROLL		20
+#define GDI_SM_CXHSCROLL		21
+#define GDI_SM_DEBUG			22
+#define GDI_SM_SWAPBUTTON		23
+#define GDI_SM_RESERVED1		24
+#define GDI_SM_RESERVED2		25
+#define GDI_SM_RESERVED3		26
+#define GDI_SM_RESERVED4		27
+#define GDI_SM_CXMIN			28
+#define GDI_SM_CYMIN			29
+#define GDI_SM_CXSIZE			30
+#define GDI_SM_CYSIZE			31
+#define GDI_SM_CXSIZEFRAME		32
+#define GDI_SM_CXFRAME			32
+#define GDI_SM_CYSIZEFRAME		33
+#define GDI_SM_CYFRAME			33
+#define GDI_SM_CXMINTRACK		34
+#define GDI_SM_CYMINTRACK		35
+#define GDI_SM_CXDOUBLECLK		36
+#define GDI_SM_CYDOUBLECLK		37
+#define GDI_SM_CXICONSPACING		38
+#define GDI_SM_CYICONSPACING		39
+#define GDI_SM_MENUDROPALIGNMENT	40
+#define GDI_SM_PENWINDOWS		41
+#define GDI_SM_DBCSENABLED		42
+#define GDI_SM_CMOUSEBUTTONS		43
+#define GDI_SM_SECURE			44
+#define GDI_SM_CXEDGE			45
+#define GDI_SM_CYEDGE			46
+#define GDI_SM_CXMINSPACING		47
+#define GDI_SM_CYMINSPACING		48
+#define GDI_SM_CXSMICON			49
+#define GDI_SM_CYSMICON			50
+#define GDI_SM_CYSMCAPTION		51
+#define GDI_SM_CXSMSIZE			52
+#define GDI_SM_CYSMSIZE			53
+#define GDI_SM_CXMENUSIZE		54
+#define GDI_SM_CYMENUSIZE		55
+#define GDI_SM_ARRANGE			56
+#define GDI_SM_CXMINIMIZED		57
+#define GDI_SM_CYMINIMIZED		58
+#define GDI_SM_CXMAXTRACK		59
+#define GDI_SM_CYMAXTRACK		60
+#define GDI_SM_CXMAXIMIZED		61
+#define GDI_SM_CYMAXIMIZED		62
+#define GDI_SM_NETWORK			63
+#define GDI_SM_CLEANBOOT		67
+#define GDI_SM_CXDRAG			68
+#define GDI_SM_CYDRAG			69
+#define GDI_SM_SHOWSOUNDS		70
+#define GDI_SM_CXMENUCHECK		71
+#define GDI_SM_CYMENUCHECK		72
+#define GDI_SM_SLOWMACHINE		73
+#define GDI_SM_MIDEASTENABLED		74
+#define GDI_SM_MOUSEWHEELPRESENT	75
+#define GDI_SM_XVIRTUALSCREEN		76
+#define GDI_SM_YVIRTUALSCREEN		77
+#define GDI_SM_CXVIRTUALSCREEN		78
+#define GDI_SM_CYVIRTUALSCREEN		79
+#define GDI_SM_CMONITORS		80
+#define GDI_SM_SAMEDISPLAYFORMAT	81
+#define GDI_SM_IMMENABLED		82
+#define GDI_SM_CXFOCUSBORDER		83
+#define GDI_SM_CYFOCUSBORDER		84
+#define GDI_SM_TABLETPC			86
+#define GDI_SM_MEDIACENTER		87
+#define GDI_SM_STARTER			88
+#define GDI_SM_SERVERR2			89
+
+#endif
diff --git a/src/internal/gdi/gdi_window.h b/src/internal/gdi/gdi_window.h
new file mode 100644
index 0000000..eecf023
--- /dev/null
+++ b/src/internal/gdi/gdi_window.h
@@ -0,0 +1,95 @@
+#ifndef GDI_WINDOW_H
+#define GDI_WINDOW_H
+
+#include <psxtypes/psxtypes.h>
+
+
+#define GDI_GWL_USERDATA	(-21)
+#define GDI_GWL_EXSTYLE		(-20)
+#define GDI_GWL_STYLE		(-16)
+#define GDI_GWL_ID		(-12)
+#define GDI_GWL_HINSTANCE	(-6)
+#define GDI_GWL_WNDPROC		(-4)
+
+
+typedef struct _gdi_point {
+	int32_t		x;
+	int32_t		y;
+} gdi_point;
+
+typedef struct _gdi_rect {
+	int32_t		left;
+	int32_t		top;
+	int32_t		right;
+	int32_t		bottom;
+} gdi_rect;
+
+
+typedef struct _gdi_msg {
+	void *		hwnd;
+	uint32_t	message;
+	uintptr_t	wparam;
+	intptr_t	lparam;
+	uint32_t	time;
+	gdi_point	pt;
+} gdi_msg;
+
+
+typedef int32_t __stdcall	gdi_peek_message(
+	gdi_msg *		msg,
+	void *			hwnd,
+	uint32_t		msg_filter_min,
+	uint32_t		msg_filter_max,
+	uint32_t		remove_msg);
+
+typedef gdi_peek_message	gdi_peek_message_ansi;
+typedef gdi_peek_message	gdi_peek_message_utf16;
+
+typedef int32_t __stdcall	gdi_get_system_metrics(
+	int32_t			index);
+
+typedef int32_t __stdcall	gdi_is_iconic(
+	void *			hwnd);
+
+typedef int32_t __stdcall	gdi_is_zoomed(
+	void *			hwnd);
+
+typedef int32_t __stdcall	gdi_move_window(
+	void *			hwnd,
+	int32_t			x,
+	int32_t			y,
+	int32_t			nwindth,
+	int32_t			nheight,
+	int32_t			repaint);
+
+
+typedef int32_t __stdcall	gdi_set_window_pos(
+	void *			hwnd,
+	void *			hwnd_insert_after,
+	int32_t			x,
+	int32_t			y,
+	int32_t			cx,
+	int32_t			cy,
+	uint32_t		flags);
+
+
+typedef int32_t __stdcall	gdi_get_window_rect(
+	void *			hwnd,
+	gdi_rect *		rect);
+
+typedef int32_t __stdcall	gdi_get_client_rect(
+	void *			hwnd,
+	gdi_rect *		rect);
+
+typedef void * __stdcall	gdi_get_desktop_window(void);
+
+
+typedef int32_t __stdcall	gdi_set_window_long_ptr(
+	void *			hwnd,
+	int32_t			index,
+	intptr_t		new_long);
+
+typedef gdi_set_window_long_ptr	gdi_set_window_long_ptr_ansi;
+typedef gdi_set_window_long_ptr	gdi_set_window_long_ptr_utf16;
+
+#endif