gsplus/src/win_generic.c

722 lines
17 KiB
C

/*
GSPLUS - Advanced Apple IIGS Emulator Environment
Based on the KEGS emulator written by Kent Dickey
See COPYRIGHT.txt for Copyright information
See LICENSE.txt for license (GPL v2)
*/
#define WIN32_LEAN_AND_MEAN /* Tell windows we want less header gunk */
#define STRICT /* Tell Windows we want compile type checks */
#include <windows.h>
#include <windowsx.h>
#include <shellapi.h>
#include "defc.h"
#include "protos.h"
#include "protos_windriver.h"
#include "win_keymap.h"
extern int Verbose;
extern int g_pause;
extern int g_warp_pointer;
extern int g_screen_depth;
extern Kimage g_mainwin_kimage;
extern word32 g_palette_8to1624[256];
extern word32 g_a2palette_8to1624[256];
extern int g_lores_colors[];
extern int g_installed_full_superhires_colormap;
extern int g_config_control_panel;
extern void quitEmulator();
extern void x_toggle_status_lines();
extern void x_show_console(int show);
extern void x_check_input_events();
int g_win_capslock_down = 0;
int g_screen_mdepth = 0;
int g_num_a2_keycodes = 0;
int g_win_button_states = 0;
int g_use_shmem = 1;
int g_screenshot_requested = 0; // DB to know if we want to save a screenshot
HDC g_main_cdc;
HWND g_hwnd_main;
BITMAPINFO *g_bmapinfo_ptr = 0;
volatile BITMAPINFOHEADER *g_bmaphdr_ptr = 0;
// KEGS32 specific customisations
int g_win_status_debug = 1; // Current visibility of status lines.
int g_win_status_debug_request = 1; // Desired visibility of status lines.
int g_win_show_console = 0; // Current visibility of console.
int g_win_show_console_request = 1; // Desired visibility of console.
RECT g_main_window_saved_rect;
int g_main_window_saved_style;
int g_main_window_saved_exstyle;
int g_win_fullscreen_state = 0;
#if 0 // enable non-integral full-screen scaling
#define FULLSCREEN_SCALE_TYPE float
#else
#define FULLSCREEN_SCALE_TYPE int
#endif
FULLSCREEN_SCALE_TYPE g_win_fullscreen_scale = 1;
int g_win_fullscreen_offsetx = 0;
int g_win_fullscreen_offsety = 0;
LPSTR g_clipboard;
size_t g_clipboard_pos;
int x_calc_ratio(float ratiox, float ratioy);
int
win_update_mouse(int x, int y, int button_states, int buttons_valid)
{
int buttons_changed;
#ifdef ACTIVEGS
if (g_config_control_panel) // OG ignore input events while in debugger
return 0;
buttons_valid &= 1; // filter out middle & right button
#endif
buttons_changed = ((g_win_button_states & buttons_valid) !=
button_states);
g_win_button_states = (g_win_button_states & ~buttons_valid) |
(button_states & buttons_valid);
if(g_warp_pointer && (x == A2_WINDOW_WIDTH/2) &&
(y == A2_WINDOW_HEIGHT/2) && (!buttons_changed) ) {
/* tell adb routs to recenter but ignore this motion */
update_mouse(x, y, 0, -1);
return 0;
}
return update_mouse(x, y, button_states, buttons_valid & 7);
}
// OG Added asynchronous key & mouse handler
#define ASYNCEVENT
#ifndef ASYNCEVENT
#define WIN_EVENT_MOUSE win_event_mouse
#define WIN_EVENT_KEY win_event_key
#else
extern void add_event_mouse(int umsg,WPARAM wParam, LPARAM lParam);
extern void add_event_key(HWND hwnd, UINT raw_vk, BOOL down, int repeat, UINT flags);
#define WIN_EVENT_MOUSE add_event_mouse
#define WIN_EVENT_KEY add_event_key
#endif
struct win32_mouse
{
int umsg;
int wparam;
int lparam;
};
struct win32_key
{
UINT raw_vk;
BOOL down;
int repeat;
UINT flags;
};
int last_win32_mouse=0;
int next_win32_mouse=0;
int nb_win32_key=0;
#define MAX_EVENT 1024
struct win32_mouse win32_mouses[MAX_EVENT];
struct win32_key win32_keys[MAX_EVENT];
// OG Push Mouse Event
void add_event_mouse(int umsg,WPARAM wParam, LPARAM lParam)
{
#ifdef ACTIVEGS
if (g_config_control_panel) // OG ignore input events while in debugger
return;
#endif
win32_mouses[next_win32_mouse].umsg = umsg;
win32_mouses[next_win32_mouse].wparam = wParam;
win32_mouses[next_win32_mouse].lparam = lParam;
next_win32_mouse = (next_win32_mouse+1)%MAX_EVENT;
// ASSERT (next_win32_mouse==last_win32_mouse)
}
// OG Push Key Event
void
add_event_key(HWND hwnd, UINT raw_vk, BOOL down, int repeat, UINT flags)
{
#ifdef ACTIVEGS
if (g_config_control_panel) // OG ignore input events while in debugger
return;
#endif
if (nb_win32_key>=MAX_EVENT)
return;
win32_keys[nb_win32_key].raw_vk = raw_vk;
win32_keys[nb_win32_key].down = down;
win32_keys[nb_win32_key].repeat = repeat;
win32_keys[nb_win32_key].flags = flags;
nb_win32_key++;
}
void
win_event_mouse(int umsg,WPARAM wParam, LPARAM lParam)
{
POINT pt;
word32 flags;
int buttons;
int x, y;
int motion;
x = LOWORD(lParam);
y = HIWORD(lParam);
// OG Reformat the mouse coordinates
float ratiox = 0.0, ratioy = 0.0;
if (!g_warp_pointer && x_calc_ratio(ratiox,ratioy))
{
x = (int)((float)(x)/ratiox);
y = (int)((float)(y)/ratioy);
}
flags = wParam;
x -= BASE_MARGIN_LEFT;
y -= BASE_MARGIN_TOP;
buttons = (flags & 1) +
(((flags >> 1) & 1) << 2) +
(((flags >> 4) & 1) << 1);
#if 0
if (umsg!=WM_MOUSEMOVE)
printf("Mouse at %d, %d fl: %08x, but: %d\n", x, y, flags, buttons);
#endif
motion = win_update_mouse(x, y, buttons, 7);
if(motion && g_warp_pointer) {
/* move mouse to center of screen */
pt.x = BASE_MARGIN_LEFT + A2_WINDOW_WIDTH/2;
pt.y = BASE_MARGIN_TOP + A2_WINDOW_HEIGHT/2;
ClientToScreen(g_hwnd_main, &pt);
SetCursorPos(pt.x, pt.y);
}
}
void
win_event_key(HWND hwnd, UINT raw_vk, BOOL down, int repeat, UINT flags)
{
word32 vk;
int a2code;
int is_up;
int capslock_down;
int i;
if((flags & 0x4000) && down) {
/* auto-repeating, just ignore it */
return;
}
vk = raw_vk + (flags & 0x100);
#if 0
printf("Key event, vk=%04x, down:%d, repeat: %d, flags: %08x\n",
vk, down, repeat, flags);
#endif
/* remap a few keys here.. sigh */
if((vk & 0xff) == VK_APPS) {
/* remap to command */
vk = VK_MENU;
}
if((vk & 0xff) == VK_CAPITAL) {
// Windows gives us up-and-down events of the actual key
// Use GetKeyState to get the true toggle state, and pass
// that on to the adb interface
capslock_down = GetKeyState(VK_CAPITAL) & 0x01;
if(capslock_down != g_win_capslock_down) {
g_win_capslock_down = capslock_down;
adb_physical_key_update(0x39, !capslock_down);
}
return; // Do no more processing!
}
/* search a2key_to_wsym to find wsym in col 1 or 2 */
i = 0;
is_up = !down;
for(i = g_num_a2_keycodes-1; i >= 0; i--) {
a2code = g_a2_key_to_wsym[i][0];
if((vk == g_a2_key_to_wsym[i][1]) ||
(vk == g_a2_key_to_wsym[i][2])) {
vid_printf("Found vk:%04x = %02x\n", vk, a2code);
adb_physical_key_update(a2code, is_up);
return;
}
}
printf("VK: %04x unknown\n", vk);
}
void
win_event_quit(HWND hwnd)
{
quitEmulator();
}
extern int g_needfullrefreshfornextframe ;
void
win_event_redraw()
{
g_needfullrefreshfornextframe = 1;
}
LRESULT CALLBACK
win_event_handler(HWND hwnd, UINT umsg, WPARAM wParam, LPARAM lParam)
{
int i;
int numDraggedFiles;
int szFilename;
LPTSTR lpszFile;
switch(umsg) {
case WM_MOUSEMOVE:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_LBUTTONDBLCLK: // OG Added dblclk as WM_LBUTTONDOWN
WIN_EVENT_MOUSE(umsg,wParam, lParam);
return 0;
case WM_PAINT:
win_event_redraw();
break;
case WM_DROPFILES:
numDraggedFiles = DragQueryFile((HDROP)wParam, 0xFFFFFFFF, NULL, 0);
for (i = 0; i < numDraggedFiles; i++) {
szFilename = DragQueryFile((HDROP)wParam, i, NULL, 0);
lpszFile = (LPTSTR)malloc(szFilename + 1);
szFilename = DragQueryFile((HDROP)wParam, i, lpszFile, szFilename + 1);
cfg_inspect_maybe_insert_file(lpszFile, 0);
free(lpszFile);
}
DragFinish((HDROP)wParam);
break;
}
switch(umsg) {
HANDLE_MSG(hwnd, WM_KEYUP, WIN_EVENT_KEY);
HANDLE_MSG(hwnd, WM_KEYDOWN, WIN_EVENT_KEY);
HANDLE_MSG(hwnd, WM_SYSKEYUP, WIN_EVENT_KEY);
HANDLE_MSG(hwnd, WM_SYSKEYDOWN, WIN_EVENT_KEY);
HANDLE_MSG(hwnd, WM_DESTROY, win_event_quit);
}
return DefWindowProc(hwnd, umsg, wParam, lParam);
}
void gsportinit(HWND _hwnd)
{
g_hwnd_main = _hwnd;
HDC localdc = GetDC(g_hwnd_main);
SetTextColor(localdc, RGB(0, 0, 0));
SetBkColor(localdc, RGB(255, 255, 255));
g_main_cdc = CreateCompatibleDC(localdc);
ReleaseDC(g_hwnd_main,localdc);
}
void gsportshut()
{
if (g_main_cdc)
{
DeleteDC(g_main_cdc);
g_main_cdc = NULL;
}
g_hwnd_main = NULL;
}
void
check_input_events()
{
x_check_input_events();
// OG Unstack Mouse Events
int i=last_win32_mouse;
while(i!=next_win32_mouse)
{
win_event_mouse(win32_mouses[i].umsg,win32_mouses[i].wparam,win32_mouses[i].lparam);
int lb = win32_mouses[i].wparam&1;
i = (i+1)%MAX_EVENT;
if (lb != (win32_mouses[i].wparam&1))
break; // don't send up & down event at the same time
}
last_win32_mouse=i;
for(i=0;i<nb_win32_key;i++)
win_event_key(NULL,win32_keys[i].raw_vk ,win32_keys[i].down,win32_keys[i].repeat , win32_keys[i].flags );
nb_win32_key=0;
if (g_win_status_debug_request != g_win_status_debug)
x_toggle_status_lines();
if (g_win_show_console_request != g_win_show_console)
{
g_win_show_console = g_win_show_console_request;
x_show_console(g_win_show_console_request);
}
}
void
x_update_color(int col_num, int red, int green, int blue, word32 rgb)
{
}
void
x_update_physical_colormap()
{
}
void
show_xcolor_array()
{
int i;
for(i = 0; i < 256; i++) {
printf("%02x: %08x\n", i, g_palette_8to1624[i]);
}
}
// OG Add function to clear all get_images loaded (dev dependent)
void x_release_kimage(Kimage *kimage_ptr)
{
if ((int)kimage_ptr->dev_handle != -1)
{
DeleteObject(kimage_ptr->dev_handle);
kimage_ptr->dev_handle = (void*)-1;
}
else
if (kimage_ptr->data_ptr)
{
free(kimage_ptr->data_ptr);
kimage_ptr->data_ptr = NULL;
}
}
// OG Free video global memory
void
xdriver_end() // Should be renamed to dev_video_shut() ???
{
x_release_kimage(&g_mainwin_kimage);
GlobalFree(g_bmapinfo_ptr); // allocated in dev_video_init
g_bmapinfo_ptr = 0;
printf("win32 video driver end\n");
}
void
x_get_kimage(Kimage *kimage_ptr)
{
byte *ptr;
int width;
int height;
int depth, mdepth;
int size;
width = kimage_ptr->width_req;
height = kimage_ptr->height;
depth = kimage_ptr->depth;
mdepth = kimage_ptr->mdepth;
size = 0;
if(depth == g_screen_depth) {
/* Use g_bmapinfo_ptr, adjusting width, height */
g_bmaphdr_ptr->biWidth = width;
g_bmaphdr_ptr->biHeight = -height;
HDC localdc = GetDC(g_hwnd_main); // OG Use on the fly DC
kimage_ptr->dev_handle = CreateDIBSection(localdc,
g_bmapinfo_ptr, DIB_RGB_COLORS,
(VOID **)&(kimage_ptr->data_ptr), NULL, 0);
ReleaseDC(g_hwnd_main,localdc);
} else {
/* allocate buffers for video.c to draw into */
size = (width*height*mdepth) >> 3;
ptr = (byte *)malloc(size);
if(ptr == 0) {
printf("malloc for data failed, mdepth: %d\n", mdepth);
exit(2);
}
kimage_ptr->data_ptr = ptr;
kimage_ptr->dev_handle = (void *)-1;
}
printf("kim: %p, dev:%p data: %p, size: %08x\n", kimage_ptr,
kimage_ptr->dev_handle, kimage_ptr->data_ptr, size);
return;
}
void
dev_video_init()
{
int extra_size;
int lores_col;
int i;
printf("Preparing graphics system\n");
// OG fix g_num_a2_keycodes identification
g_num_a2_keycodes = sizeof(g_a2_key_to_wsym)/3/sizeof(int);
g_num_a2_keycodes--; // last entry=-1
/*
g_num_a2_keycodes = 0;
for(i = 0; i < maxcode; i++) {
int a2code = g_a2_key_to_wsym[i][0];
if(a2code < 0) {
g_num_a2_keycodes = i;
}
}
*/
// OG Forcing 16bits depth for WiNCE
#ifndef UNDER_CE
g_screen_depth = 24;
g_screen_mdepth = 32;
#else
g_screen_depth = 16;
g_screen_mdepth = 16;
extern word32 g_red_mask ;
extern word32 g_green_mask ;
extern word32 g_blue_mask ;
extern int g_red_left_shift;
extern int g_green_left_shift;
extern int g_blue_left_shift ;
extern int g_red_right_shift ;
extern int g_green_right_shift ;
extern int g_blue_right_shift ;
g_red_mask = 0xff;
g_green_mask = 0xff;
g_blue_mask = 0xff;
g_red_left_shift = 10;
g_green_left_shift = 5;
g_blue_left_shift = 0;
g_red_right_shift = 3;
g_green_right_shift = 3;
g_blue_right_shift = 3;
#endif
extra_size = sizeof(RGBQUAD);
if(g_screen_depth == 8) {
extra_size = 256 * sizeof(RGBQUAD);
}
g_bmapinfo_ptr = (BITMAPINFO *)GlobalAlloc(GPTR,
sizeof(BITMAPINFOHEADER) + extra_size);
g_bmaphdr_ptr = (BITMAPINFOHEADER *)g_bmapinfo_ptr;
g_bmaphdr_ptr->biSize = sizeof(BITMAPINFOHEADER);
g_bmaphdr_ptr->biWidth = A2_WINDOW_WIDTH;
g_bmaphdr_ptr->biHeight = -A2_WINDOW_HEIGHT;
g_bmaphdr_ptr->biPlanes = 1;
g_bmaphdr_ptr->biBitCount = g_screen_mdepth;
g_bmaphdr_ptr->biCompression = BI_RGB;
g_bmaphdr_ptr->biClrUsed = 0;
video_get_kimages();
if(g_screen_depth != 8) {
// Allocate g_mainwin_kimage
video_get_kimage(&g_mainwin_kimage, 0, g_screen_depth,
g_screen_mdepth);
}
for(i = 0; i < 256; i++) {
lores_col = g_lores_colors[i & 0xf];
video_update_color_raw(i, lores_col);
g_a2palette_8to1624[i] = g_palette_8to1624[i];
}
g_installed_full_superhires_colormap = 1;
#ifndef UNDER_CE
ShowWindow(g_hwnd_main, SW_SHOWDEFAULT);
#else
ShowWindow(g_hwnd_main, SW_SHOW);
#endif
UpdateWindow(g_hwnd_main);
printf("Done with dev_video_init\n");
fflush(stdout);
}
void
x_push_kimage(Kimage *kimage_ptr, int destx, int desty, int srcx, int srcy,
int width, int height)
{
void *bitm_old;
HDC localdc = GetDC(g_hwnd_main);
HDC localcdc = g_main_cdc;
bitm_old = SelectObject(localcdc, kimage_ptr->dev_handle);
if (g_win_fullscreen_scale == 1)
BitBlt(localdc, destx + g_win_fullscreen_offsetx, desty + g_win_fullscreen_offsety, width, height, localcdc, srcx, srcy, SRCCOPY);
else
{
FULLSCREEN_SCALE_TYPE xdest = destx * g_win_fullscreen_scale + g_win_fullscreen_offsetx;
FULLSCREEN_SCALE_TYPE ydest = desty * g_win_fullscreen_scale + g_win_fullscreen_offsety;
FULLSCREEN_SCALE_TYPE wdest = width * g_win_fullscreen_scale;
FULLSCREEN_SCALE_TYPE hdest = height * g_win_fullscreen_scale;
StretchBlt(localdc, (int)xdest, (int)ydest, (int)wdest, (int)hdest, localcdc, srcx, srcy, width, height, SRCCOPY);
}
SelectObject(localcdc, bitm_old);
ReleaseDC(g_hwnd_main,localdc);
}
void
x_push_done()
{
}
void
x_auto_repeat_on(int must)
{
}
void
x_auto_repeat_off(int must)
{
}
void
x_hide_pointer(int do_hide)
{
if(do_hide) {
ShowCursor(0);
} else {
ShowCursor(1);
}
}
void
x_full_screen(int do_full)
{
MONITORINFO monitor_info;
FULLSCREEN_SCALE_TYPE width, height, scalex, scaley;
int top, left;
g_win_status_debug = 1 - do_full;
if (do_full && !g_win_fullscreen_state) {
g_main_window_saved_style = GetWindowLong(g_hwnd_main, GWL_STYLE);
g_main_window_saved_exstyle = GetWindowLong(g_hwnd_main, GWL_EXSTYLE);
GetWindowRect(g_hwnd_main, &g_main_window_saved_rect);
SetWindowLong(g_hwnd_main, GWL_STYLE, g_main_window_saved_style & ~(WS_CAPTION | WS_THICKFRAME));
SetWindowLong(g_hwnd_main, GWL_EXSTYLE, g_main_window_saved_exstyle & ~(WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE | WS_EX_STATICEDGE));
monitor_info.cbSize = sizeof(monitor_info);
GetMonitorInfo(MonitorFromWindow(g_hwnd_main, MONITOR_DEFAULTTONEAREST), &monitor_info);
left = monitor_info.rcMonitor.left;
top = monitor_info.rcMonitor.top;
width = (FULLSCREEN_SCALE_TYPE)(monitor_info.rcMonitor.right - monitor_info.rcMonitor.left);
height = (FULLSCREEN_SCALE_TYPE)(monitor_info.rcMonitor.bottom - monitor_info.rcMonitor.top);
scalex = width / X_A2_WINDOW_WIDTH;
scaley = height / X_A2_WINDOW_HEIGHT;
g_win_fullscreen_scale = (scalex <= scaley) ? scalex : scaley;
g_win_fullscreen_offsetx = ((int)width - (int)(g_win_fullscreen_scale * X_A2_WINDOW_WIDTH)) / 2;
g_win_fullscreen_offsety = ((int)height - (int)(g_win_fullscreen_scale * X_A2_WINDOW_HEIGHT)) / 2;
SetWindowPos(g_hwnd_main, NULL, left, top, (int)width, (int)height, SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
g_win_fullscreen_state = 1;
RedrawWindow(g_hwnd_main, NULL, NULL, RDW_INVALIDATE);
} else {
if (g_win_fullscreen_state) {
g_win_fullscreen_offsetx = 0;
g_win_fullscreen_offsety = 0;
g_win_fullscreen_scale = 1;
SetWindowLong(g_hwnd_main, GWL_STYLE, g_main_window_saved_style);
SetWindowLong(g_hwnd_main, GWL_EXSTYLE, g_main_window_saved_exstyle);
SetWindowPos(g_hwnd_main, NULL,
g_main_window_saved_rect.left,
g_main_window_saved_rect.top,
g_main_window_saved_rect.right - g_main_window_saved_rect.left,
g_main_window_saved_rect.bottom - g_main_window_saved_rect.top,
SWP_SHOWWINDOW);
g_win_fullscreen_state = 0;
RedrawWindow(g_hwnd_main, NULL, NULL, RDW_INVALIDATE);
}
}
return;
}
void
clipboard_paste()
{
if (!IsClipboardFormatAvailable(CF_TEXT))
return;
if (!OpenClipboard(g_hwnd_main))
return;
{
HGLOBAL hclipboard = GetClipboardData(CF_TEXT);
if (!hclipboard) {
CloseClipboard();
return;
}
{
LPSTR clipboard = (LPSTR)GlobalLock(hclipboard);
if (!clipboard) {
CloseClipboard();
return;
}
if (g_clipboard) {
free(g_clipboard);
g_clipboard_pos = 0;
}
g_clipboard = strdup(clipboard);
}
GlobalUnlock(hclipboard);
}
CloseClipboard();
}
int
clipboard_get_char()
{
if (!g_clipboard)
return 0;
if (g_clipboard[g_clipboard_pos] == '\n')
g_clipboard_pos++;
if (g_clipboard[g_clipboard_pos] == '\0')
return 0;
return g_clipboard[g_clipboard_pos++] | 0x80;
}