/* * ez-draw.c: basic EZ-Draw module * * Edouard.Thiel@lif.univ-mrs.fr - 07/07/2013 - version 1.2 * * This program is free software under the terms of the * GNU Lesser General Public License (LGPL) version 2.1. */ /* To debug, define environment variable EZ_IMAGE_DEBUG */ #define EZ_PRIVATE_DEFS 1 #include "ez-draw.h" /* Contains internal parameters of ez-draw.c */ Ez_X ezx; /* Allow to know if ez_init and ez_main_loop were called */ enum { EZ_PRE_INIT, EZ_INIT, EZ_POST_INIT, EZ_MAIN_LOOP, EZ_FINAL }; int ez_state = EZ_PRE_INIT; /* Colors */ Ez_uint32 ez_black, ez_white, ez_grey, ez_red, ez_green, ez_blue, ez_yellow, ez_cyan, ez_magenta; /*---------------------- P U B L I C I N T E R F A C E --------------------*/ /* * Main initialization. * Return 0 on succes, -1 on error. */ int ez_init (void) { if (ez_state != EZ_PRE_INIT) { ez_error ("ez_init: error, called several times\n"); return -1; } ez_state = EZ_INIT; /* Set to zero all fields of ezx */ memset (&ezx, 0, sizeof(Ez_X)); #ifdef EZ_BASE_XLIB /* Connect to the display which was set in environment variable DISPLAY, by default the local display. */ ezx.display = XOpenDisplay (""); if (ezx.display == NULL) { ez_error ("ez_init: XOpenDisplay failed for \"%s\"\n", XDisplayName ("")); return -1; } /* Store display parameters */ ezx.screen_num = DefaultScreen (ezx.display); ezx.display_width = DisplayWidth (ezx.display, ezx.screen_num); ezx.display_height = DisplayHeight (ezx.display, ezx.screen_num); ezx.root_win = RootWindow (ezx.display, ezx.screen_num); ezx.depth = DefaultDepth (ezx.display, ezx.screen_num); /* Graphical context gc; suppress events NoExpose and GraphicsExpose */ ezx.gc = DefaultGC (ezx.display, ezx.screen_num); XSetGraphicsExposures(ezx.display, ezx.gc, False); /* Create an xid to store data in a window */ ezx.info_prop = XUniqueContext (); /* Atoms for the WM */ ezx.atom_protoc = XInternAtom (ezx.display, "WM_PROTOCOLS", False); ezx.atom_delwin = XInternAtom (ezx.display, "WM_DELETE_WINDOW", False); #elif defined EZ_BASE_WIN32 /* Get the program Handle */ ezx.hand_prog = GetModuleHandle(NULL); /* Prepare an extended window class */ ezx.wnd_class.cbSize = sizeof(WNDCLASSEX); ezx.wnd_class.style = CS_CLASSDC | CS_HREDRAW | CS_VREDRAW; ezx.wnd_class.lpfnWndProc = ez_win_proc; ezx.wnd_class.cbClsExtra = 0; ezx.wnd_class.cbWndExtra = 0; ezx.wnd_class.hInstance = ezx.hand_prog; ezx.wnd_class.hIcon = LoadIcon (NULL, IDI_APPLICATION); ezx.wnd_class.hIconSm = LoadIcon (NULL, IDI_APPLICATION); ezx.wnd_class.hCursor = LoadCursor (NULL, IDC_ARROW); ezx.wnd_class.hbrBackground = (HBRUSH) (COLOR_WINDOW+1); ezx.wnd_class.lpszMenuName = NULL; ezx.wnd_class.lpszClassName = "EZ_WND_CLASS"; /* Store the window class */ if (!RegisterClassEx (&ezx.wnd_class)) { ez_error ("ez_init: RegisterClassEx failed for class \"%s\"\n", ezx.wnd_class.lpszClassName); return -1; } /* Store screen parameters */ ezx.display_width = GetSystemMetrics(SM_CXSCREEN); ezx.display_height = GetSystemMetrics(SM_CYSCREEN); ezx.root_win = NULL; /* Property to store data in a window */ ezx.info_prop = "EZ_INFO_PROP"; /* Events */ ezx.key_sym = 0; /* For KeyRelease */ ezx.key_name = ezx.key_string = ""; /* For drawings */ ezx.dc_win = None; /* Current window associated to dc */ ezx.hpen = NULL; /* Pen for color drawing */ ezx.hbrush = NULL; /* Brush for color filling */ /* Handling of time */ ez_init_timeofday (); #endif /* EZ_BASE_ */ /* Initialize the double buffer for windows displaying */ ez_dbuf_init (); /* Initialize fonts and default font */ ez_font_init (); ez_set_nfont (0); /* Initialize colors, default color and thickness */ ez_color_init (); ez_set_color (ez_black); ez_set_thick (1); /* Timers list */ ezx.timer_nb = 0; /* Configure event loop */ ezx.main_loop = 1; /* Set to 0 to break the event loop */ ezx.last_expose = 1; /* Set to 0 to deactivate waiting of last Expose */ ezx.auto_quit = 1; /* Button Close will exit program */ ezx.mouse_b = 0; /* Used for MotionNotify */ ezx.win_nb = 0; /* Break also event loop */ ezx.mv_win = None; /* To filter mouse moves */ /* Initialize random numbers generator */ ez_random_init (); /* For safe exit */ atexit (ez_close_disp); ez_state = EZ_POST_INIT; return 0; } /* * Create a main window, having width w and height h, a title name, and a * callback func that will be called for each event. * Return the window. */ Ez_window ez_window_create (int w, int h, const char *name, Ez_func func) { Ez_window win; Ez_win_info *info; if (ez_check_state ("ez_window_create") < 0) return None; #ifdef EZ_BASE_XLIB /* Create a main window, child of the root window */ win = XCreateSimpleWindow (ezx.display, ezx.root_win, 0, 0, w, h, 0, ez_black, ez_white); /* Set an event mask */ XSelectInput (ezx.display, win, ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask); /* Set the window title */ XStoreName (ezx.display, win, name); /* Protect windows from destruction */ XSetWMProtocols (ezx.display, win, &ezx.atom_delwin, 1); /* Palette of colors */ if (ezx.visual->class == PseudoColor) { XSetWindowAttributes attr; attr.colormap = ezx.pseudoColor.colormap; XChangeWindowAttributes(ezx.display, win, CWColormap, &attr); } #elif defined EZ_BASE_WIN32 /* Create a main window = child of NULL on Windows */ win = CreateWindowEx ( WS_EX_CLIENTEDGE, ezx.wnd_class.lpszClassName, name, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, w + 4 + GetSystemMetrics (SM_CXSIZEFRAME)*2, h + 4 + GetSystemMetrics (SM_CYSIZEFRAME)*2 + GetSystemMetrics (SM_CYCAPTION), NULL, NULL, ezx.hand_prog, NULL); if (win == NULL) { ez_error ("ez_window_create: failed for \"%s\"\n", name); return NULL; } #endif /* EZ_BASE_ */ /* To store data in the window */ info = malloc (sizeof (Ez_win_info)); if (info == NULL) { ez_error ("ez_window_create: malloc error for \"%s\"\n", name); #ifdef EZ_BASE_XLIB XDestroyWindow (ezx.display, win); #elif defined EZ_BASE_WIN32 DestroyWindow (win); #endif /* EZ_BASE_ */ return None; } /* Associate data to the window by using a xid or a property */ if (ez_prop_set (win, ezx.info_prop, info) < 0) { ez_error ("ez_window_create: malloc error for \"%s\"\n", name); free (info); #ifdef EZ_BASE_XLIB XDestroyWindow (ezx.display, win); #elif defined EZ_BASE_WIN32 DestroyWindow (win); #endif /* EZ_BASE_ */ return None; } info->func = func; info->data = NULL; info->dbuf = None; ez_window_show (win, 1); /* Store the window */ ez_win_list_insert (win); if (ez_draw_debug()) printf ("ez_window_create 0x%x\n", ez_window_get_id(win)); return win; } /* * Return the window id as an int. */ int ez_window_get_id (Ez_window win) { #ifdef EZ_BASE_XLIB return win; #elif defined EZ_BASE_WIN32 return PtrToInt (win); #endif /* EZ_BASE_ */ } /* * Destroy window win and all associated stuff. */ void ez_window_destroy (Ez_window win) { if (ez_state < EZ_POST_INIT) { ez_error ("ez_window_destroy: error, called before ez_init\n"); return; } if (ez_win_list_remove (win) < 0) return; ez_win_delete (win); } /* * Show (val = 1) or hide (val = 0) a window. */ void ez_window_show (Ez_window win, int val) { if (ez_check_state ("ez_window_show") < 0) return; /* If not in main_loop, delay display */ if (ez_state < EZ_MAIN_LOOP) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return; info->show = val; return; } #ifdef EZ_BASE_XLIB if (val) { XMapRaised (ezx.display, win); } else { XUnmapWindow (ezx.display, win); } #elif defined EZ_BASE_WIN32 if (val) { ShowWindow (win, SW_SHOWNORMAL); PostMessage (win, WM_PAINT, 0, 0); } else { ShowWindow (win, SW_HIDE); } #endif /* EZ_BASE_ */ } /* * Change or retrieve the window size. */ void ez_window_set_size (Ez_window win, int w, int h) { #ifdef EZ_BASE_XLIB XWindowChanges wc; wc.width = w > 1 ? w : 1; wc.height = h > 1 ? h : 1; XConfigureWindow (ezx.display, win, CWWidth|CWHeight, &wc); #elif defined EZ_BASE_WIN32 if (w < 1) w = 1; if (h < 1) h = 1; SetWindowPos (win, HWND_TOP, 0, 0, w + 4 + GetSystemMetrics (SM_CXSIZEFRAME)*2, h + 4 + GetSystemMetrics (SM_CYSIZEFRAME)*2 + GetSystemMetrics (SM_CYCAPTION), SWP_NOMOVE | SWP_NOZORDER ); #endif /* EZ_BASE_ */ } void ez_window_get_size (Ez_window win, int *w, int *h) { #ifdef EZ_BASE_XLIB Ez_window root_ret; unsigned int w_ret, h_ret, b_ret, d_ret; int x_ret, y_ret; XGetGeometry (ezx.display, win, &root_ret, &x_ret, &y_ret, &w_ret, &h_ret, &b_ret, &d_ret); #elif defined EZ_BASE_WIN32 int w_ret, h_ret; RECT rect; GetWindowRect (win, &rect); w_ret = rect.right - rect.left - 4 - GetSystemMetrics (SM_CXSIZEFRAME)*2; if (w_ret < 0) w_ret = 0; h_ret = rect.bottom - rect.top - 4 - GetSystemMetrics (SM_CYSIZEFRAME)*2 - GetSystemMetrics (SM_CYCAPTION); if (h_ret < 0) h_ret = 0; #endif /* EZ_BASE_ */ if (w) *w = w_ret; if (h) *h = h_ret; } /* * Clear a window and initialize again drawings parameters. */ void ez_window_clear (Ez_window win) { int w, h; ez_window_get_size (win, &w, &h); ez_set_color (ez_white); ez_fill_rectangle (win, 0, 0, w, h); ez_set_color (ez_black); ez_set_thick (1); ez_set_nfont (0); } /* * Activate or unactivate the double buffer for a window. */ void ez_window_dbuf (Ez_window win, int val) { XdbeBackBuffer dbuf; if (ez_dbuf_get (win, &dbuf) < 0) return; if (val) { if (dbuf != None) return; #ifdef EZ_BASE_XLIB dbuf = XdbeAllocateBackBufferName (ezx.display, win, XdbeUndefined); #elif defined EZ_BASE_WIN32 ez_cur_win (win); dbuf = CreateCompatibleDC (ezx.hdc); #endif /* EZ_BASE_ */ ez_dbuf_set (win, dbuf); } else { if (dbuf == None) return; #ifdef EZ_BASE_XLIB XdbeDeallocateBackBufferName (ezx.display, dbuf); #elif defined EZ_BASE_WIN32 ez_cur_win (None); DeleteDC (dbuf); #endif /* EZ_BASE_ */ ez_dbuf_set (win, None); } } /* * Associate a client data to a window. */ void ez_set_data (Ez_window win, void *data) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return; info->data = data; } /* * Retrieve the client data associated to a window. */ void *ez_get_data (Ez_window win) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return NULL; return info->data; } /* * Break ez_main_loop(). */ void ez_quit (void) { if (ez_check_state ("ez_quit") < 0) return; #ifdef EZ_BASE_WIN32 PostQuitMessage (0); #endif /* EZ_BASE_ */ ezx.main_loop = 0; } /* * Determine the behavior when the user click on the Close button : * val = 1 ==> the program will end (default). * val = 0 ==> the program will receive a WindowClose event. */ void ez_auto_quit (int val) { ezx.auto_quit = val; } /* * Send an Expose event to the window, to force redraw. */ void ez_send_expose (Ez_window win) { #ifdef EZ_BASE_XLIB XEvent ev; ev.type = Expose; ev.xexpose.window = win; ev.xexpose.count = 0; XSendEvent (ezx.display, win, False, 0L, &ev); #elif defined EZ_BASE_WIN32 PostMessage (win, EZ_MSG_PAINT, 0, 0); #endif /* EZ_BASE_ */ } /* * Start a timer for the window win with the delay expressed in millisecs. * Any recall before timer expiration will cancel and replace the timer with * the new delay. Moreover, if delay is -1 then the timer is deleted. */ void ez_start_timer (Ez_window win, int delay) { if (delay < 0) { ez_timer_remove (win); } else { if (ez_timer_add (win, delay) < 0) ez_error ("ez_start_timer: could not set timer delay" " = %d ms for win 0x%x\n", delay, ez_window_get_id(win)); } } /* * Main loop. To break, just call ez_quit(). * This function displays the windows, then wait for events and dispatch them * by calling the corresponding callbacks. * Once returned from ez_main_loop(), no more graphic call should be done. */ void ez_main_loop (void) { int i; #ifdef EZ_BASE_XLIB Ez_event ev; #elif defined EZ_BASE_WIN32 MSG msg; #endif /* EZ_BASE_ */ if (ez_state == EZ_PRE_INIT) { ez_error ("ez_main_loop: error, ez_init must be called first\n"); return; } if (ez_state >= EZ_MAIN_LOOP) { ez_error ("ez_main_loop: error, called several times\n"); return; } ez_state = EZ_MAIN_LOOP; /* Display all windows whose displaying was delayed */ for (i = 0; i < ezx.win_nb; i++) { Ez_win_info *info; if (ez_info_get (ezx.win_l[i], &info) < 0) continue; if (info->show) ez_window_show (ezx.win_l[i], 1); } /* Wait for next event then call the callback */ while (ezx.main_loop != 0 && ezx.win_nb > 0) { #ifdef EZ_BASE_XLIB ez_event_next (&ev); ez_event_dispatch (&ev); #elif defined EZ_BASE_WIN32 ez_msg_next (&msg); DispatchMessage (&msg); #endif /* EZ_BASE_ */ } ez_state = EZ_FINAL; } /* * Return a random number between 0 and n-1 */ int ez_random (int n) { #ifdef EZ_BASE_XLIB return (random() / (RAND_MAX + 1.0)) * n; #elif defined EZ_BASE_WIN32 return (rand() / (RAND_MAX + 1.0)) * n; #endif /* EZ_BASE_ */ } /* * Return the elapsed time since the Epoch in seconds,microseconds */ double ez_get_time (void) { struct timeval tp; ez_gettimeofday (&tp); return (double) tp.tv_sec + (double) tp.tv_usec / (double) 1E6; } /* * Return a color computed according to the levels r,g,b between 0 and 255. */ Ez_uint32 (*ez_get_RGB)(Ez_uint8 r, Ez_uint8 g, Ez_uint8 b) = #ifdef EZ_BASE_XLIB ez_get_RGB_true_color; #elif defined EZ_BASE_WIN32 ez_get_RGB_win32; #endif /* EZ_BASE_ */ /* * Return a grey color computed according to the level g between 0 and 255. */ Ez_uint32 ez_get_grey (Ez_uint8 g) { return ez_get_RGB (g, g, g); } /* * Convert a color from HSV to RGB ; h in [0..360], s,v in [0..1] * see http://en.wikipedia.org/wiki/Hue/saturation/value */ void ez_HSV_to_RGB (double h, double s, double v, Ez_uint8 *r, Ez_uint8 *g, Ez_uint8 *b) { int ti = ((int) h / 60) % 6; double f = h / 60 - ti; v *= 255; switch (ti) { case 0 : *r = v; *b = v*(1-s); *g = v*(1-(1-f)*s); break; case 1 : *g = v; *b = v*(1-s); *r = v*(1- f *s); break; case 2 : *g = v; *r = v*(1-s); *b = v*(1-(1-f)*s); break; case 3 : *b = v; *r = v*(1-s); *g = v*(1 -f *s); break; case 4 : *b = v; *g = v*(1-s); *r = v*(1-(1-f)*s); break; case 5 : *r = v; *g = v*(1-s); *b = v*(1- f *s); break; default : *r = *g = *b = 0; } } /* * Return a color defined in space Hue, Saturation, Value. * h in [0..360], s,v in [0..1] */ Ez_uint32 ez_get_HSV (double h, double s, double v) { Ez_uint8 r, g, b; ez_HSV_to_RGB (h, s, v, &r, &g, &b); return ez_get_RGB (r, g, b); } /* * Store the color for the next drawings, as well as for text displaying. */ void ez_set_color (Ez_uint32 color) { ezx.color = color; #ifdef EZ_BASE_XLIB XSetForeground (ezx.display, ezx.gc, ezx.color); #elif defined EZ_BASE_WIN32 /* Pen for drawings */ ez_update_pen (); /* Brush for collor filling */ if (ezx.hbrush != NULL) DeleteObject (ezx.hbrush); ezx.hbrush = CreateSolidBrush (ezx.color); if (ezx.dc_win != None) SelectObject (ezx.hdc, ezx.hbrush); /* To display text */ if (ezx.dc_win != None) SetTextColor (ezx.hdc, ezx.color); #endif /* EZ_BASE_ */ } /* * Set the thickness for next drawings. * relates : ez_draw_point, ez_draw_line, ez_draw_rectangle, ez_draw_triangle, * ez_draw_circle. */ void ez_set_thick (int thick) { ezx.thick = (thick <= 0) ? 1 : thick; #ifdef EZ_BASE_XLIB XSetLineAttributes (ezx.display, ezx.gc, (ezx.thick == 1) ? 0 : ezx.thick, LineSolid, CapRound, JoinRound); #elif defined EZ_BASE_WIN32 ez_update_pen (); #endif /* EZ_BASE_ */ } /* * Basic drawings. x1,y1 and y2,y2 are the top left and bottom right * coordinates of the bounding box. */ #define EZ_MIN(x,y) ((x)<(y)?(x):(y)) #define EZ_MAX(x,y) ((x)>(y)?(x):(y)) void ez_draw_point (Ez_window win, int x1, int y1) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; if (ezx.thick == 1) XDrawPoint (ezx.display, win, ezx.gc, x1, y1); else XFillArc (ezx.display, win, ezx.gc, x1-ezx.thick/2, y1-ezx.thick/2, ezx.thick+1, ezx.thick+1, 0, 360*64); #elif defined EZ_BASE_WIN32 ez_cur_win (win); MoveToEx (ezx.hdc, x1, y1, NULL); LineTo (ezx.hdc, x1+1, y1); /* final point excluded */ #endif /* EZ_BASE_ */ } void ez_draw_line (Ez_window win, int x1, int y1, int x2, int y2) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XDrawLine (ezx.display, win, ezx.gc, x1, y1, x2, y2); #elif defined EZ_BASE_WIN32 ez_cur_win (win); MoveToEx (ezx.hdc, x1, y1, NULL); LineTo (ezx.hdc, x2, y2); if (ezx.thick == 1) LineTo (ezx.hdc, x2+1, y2); /* final point excluded */ #endif /* EZ_BASE_ */ } void ez_draw_rectangle (Ez_window win, int x1, int y1, int x2, int y2) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XDrawRectangle (ezx.display, win, ezx.gc, EZ_MIN(x1,x2), EZ_MIN(y1,y2), abs(x2-x1), abs(y2-y1)); #elif defined EZ_BASE_WIN32 ez_cur_win (win); MoveToEx (ezx.hdc, x1, y1, NULL); LineTo (ezx.hdc, x2, y1); LineTo (ezx.hdc, x2, y2); LineTo (ezx.hdc, x1, y2); LineTo (ezx.hdc, x1, y1); #endif /* EZ_BASE_ */ } void ez_fill_rectangle (Ez_window win, int x1, int y1, int x2, int y2) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XFillRectangle (ezx.display, win, ezx.gc, EZ_MIN(x1,x2), EZ_MIN(y1,y2), abs(x2-x1)+1, abs(y2-y1)+1); #elif defined EZ_BASE_WIN32 int old_thick = ezx.thick; ez_cur_win (win); if (ezx.thick != 1) ez_set_thick (1); Rectangle (ezx.hdc, EZ_MIN(x1,x2) , EZ_MIN(y1,y2) , EZ_MAX(x1,x2)+1, EZ_MAX(y1,y2)+1 ); if (ezx.thick != old_thick) ez_set_thick (old_thick); #endif /* EZ_BASE_ */ } void ez_draw_triangle (Ez_window win, int x1, int y1, int x2, int y2, int x3, int y3) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XDrawLine (ezx.display, win, ezx.gc, x1, y1, x2, y2); XDrawLine (ezx.display, win, ezx.gc, x2, y2, x3, y3); XDrawLine (ezx.display, win, ezx.gc, x3, y3, x1, y1); #elif defined EZ_BASE_WIN32 ez_cur_win (win); MoveToEx (ezx.hdc, x1, y1, NULL); LineTo (ezx.hdc, x2, y2); LineTo (ezx.hdc, x3, y3); LineTo (ezx.hdc, x1, y1); #endif /* EZ_BASE_ */ } void ez_fill_triangle (Ez_window win, int x1, int y1, int x2, int y2, int x3, int y3) { #ifdef EZ_BASE_XLIB XPoint points[3]; points[0].x = x1; points[1].x = x2; points[2].x = x3; points[0].y = y1; points[1].y = y2; points[2].y = y3; if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XFillPolygon (ezx.display, win, ezx.gc, points, 3, Convex, CoordModeOrigin); #elif defined EZ_BASE_WIN32 POINT points[3]; int old_thick = ezx.thick; points[0].x = x1; points[1].x = x2; points[2].x = x3; points[0].y = y1; points[1].y = y2; points[2].y = y3; ez_cur_win (win); if (ezx.thick != 1) ez_set_thick (1); Polygon (ezx.hdc, points, 3 ); if (ezx.thick != old_thick) ez_set_thick (old_thick); #endif /* EZ_BASE_ */ } void ez_draw_circle (Ez_window win, int x1, int y1, int x2, int y2) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XDrawArc (ezx.display, win, ezx.gc, EZ_MIN(x1,x2), EZ_MIN(y1,y2), abs(x2-x1), abs(y2-y1), 0, 360*64); #elif defined EZ_BASE_WIN32 int xa = EZ_MIN(x1,x2), ya = EZ_MIN(y1,y2), xb = EZ_MAX(x1,x2), yb = EZ_MAX(y1,y2), xc = (xa+xb)/2; ez_cur_win (win); Arc (ezx.hdc, xa, ya, xb, yb, xc, ya, xc, ya); #endif /* EZ_BASE_ */ } void ez_fill_circle (Ez_window win, int x1, int y1, int x2, int y2) { #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; XFillArc (ezx.display, win, ezx.gc, EZ_MIN(x1,x2), EZ_MIN(y1,y2), abs(x2-x1)+1, abs(y2-y1)+1, 0, 360*64); #elif defined EZ_BASE_WIN32 int old_thick = ezx.thick; ez_cur_win (win); if (ezx.thick != 1) ez_set_thick (1); Ellipse (ezx.hdc, EZ_MIN(x1,x2) , EZ_MIN(y1,y2) , EZ_MAX(x1,x2)+1, EZ_MAX(y1,y2)+1 ); if (ezx.thick != old_thick) ez_set_thick (old_thick); #endif /* EZ_BASE_ */ } /* * Load a font from its name (e.g. "6x13") and store it in ezx.font[num]. * Return 0 on succes, -1 on error. * * On X11, the name can be in any fashion but must correspond to an existing * font. On Windows, the name must be in the form widthxheight; a matching font * of fixed size is obtained. */ int ez_font_load (int num, const char *name) { #ifdef EZ_BASE_WIN32 int w, h; #endif /* EZ_BASE_ */ if (num < 0 || num >= EZ_FONT_MAX) { ez_error ("ez_font_load: bad num\n"); return -1; } #ifdef EZ_BASE_XLIB ezx.font[num] = XLoadQueryFont (ezx.display, name); #elif defined EZ_BASE_WIN32 if (sscanf (name, "%dx%d", &w, &h) != 2) { ez_error ("ez_font_load: could not get wxh in \"%s\"\n", name); return -1; } ezx.font[num] = CreateFont ( -h, -w, 0, 0, /* nHeight,nWidth,nEscapement,nOrientation */ h <= 18 ? 500 : 600, /* fnWeight */ FALSE, FALSE, FALSE, /* fdwItalic, fdwUnderline, fdwStrikeOut */ ANSI_CHARSET, /* fdwCharset. DEFAULT_CHARSET ? */ OUT_DEFAULT_PRECIS, /* fdwOutputPrecision */ CLIP_DEFAULT_PRECIS, /* fdwClipPrecision */ DEFAULT_QUALITY, /* fdwQuality */ FIXED_PITCH | FF_MODERN, /* fdwPitchAndFamily */ "" /* lpszFace */ ); #endif /* EZ_BASE_ */ if (ezx.font[num] == NULL) { ez_error ("ez_font_load: could not load font \"%s\"\n", name); return -1; } return 0; } /* * Set the font number num for the next text drawings. */ void ez_set_nfont (int num) { if (num < 0 || num >= EZ_FONT_MAX || ezx.font[num] == NULL) { ez_error ("ez_set_nfont: bad num\n"); return; } ezx.nfont = num; #ifdef EZ_BASE_XLIB XSetFont (ezx.display, ezx.gc, ezx.font[ezx.nfont]->fid); #elif defined EZ_BASE_WIN32 if (ezx.dc_win != None) SelectObject (ezx.hdc, ezx.font[ezx.nfont]); #endif /* EZ_BASE_ */ } /* * Display text; same usage as printf. * * Example : ez_draw_text (win, EZ_TL, x, y, * "Width = %d\nHeight = %d", w, h); * * The coordinates x1,y1 are relative to align, see Ez_Align definition. * align also specifies if the background is filled or not. * * By default: * - the text is displayed with the font number 0 ("6x13") ; * can be changed with ez_set_nfont(). * - text is displayed in black; can be changed with ez_set_color(). */ void ez_draw_text (Ez_window win, Ez_Align align, int x1, int y1, const char *format, ...) { int valign, halign, fillbg; va_list (ap); char buf[16384]; int i, j, k, n, x, y, a, b, c; #ifdef EZ_BASE_XLIB XFontStruct *font = ezx.font[ezx.nfont]; #elif defined EZ_BASE_WIN32 TEXTMETRIC text_metric; #endif /* EZ_BASE_ */ if (align <= EZ_AA || align == EZ_BB || align >= EZ_CC) { ez_error ("ez_draw_text: bad align\n"); return; } /* Decode align */ fillbg = 0; if (align > EZ_BB) { fillbg = 1; align -= 10; } align -= EZ_AA + 1; halign = align % 3; valign = align / 3; /* Print the formated string in buf */ va_start (ap, format); vsnprintf (buf, sizeof(buf)-1, format, ap); va_end (ap); buf[sizeof(buf)-1] = 0; if (buf[0] == 0) return; /* Count the number of lines */ for (i = j = k = 0; ; i++) if (buf[i] == '\n' || buf[i] == 0) { k++; j = i+1; if (buf[i] == 0) break; } n = k; #ifdef EZ_BASE_XLIB if (win == ezx.dbuf_win) win = ezx.dbuf_pix; a = font->ascent; b = font->descent; c = a+b+b; /* Display line by line */ for (i = j = k = 0; ; i++) if (buf[i] == '\n' || buf[i] == 0) { x = x1 - XTextWidth (font, buf+j, i-j) * halign/2; y = y1 + a + c*k - (c*n-b) * valign/2; if (fillbg == 0) XDrawString (ezx.display, win, ezx.gc, x, y, buf+j, i-j); else XDrawImageString (ezx.display, win, ezx.gc, x, y, buf+j, i-j); k++; j = i+1; if (buf[i] == 0) break; } #elif defined EZ_BASE_WIN32 ez_cur_win (win); GetTextMetrics (ezx.hdc, &text_metric); a = text_metric.tmAscent; b = text_metric.tmDescent; c = a+b; if (fillbg == 0) SetBkMode (ezx.hdc, TRANSPARENT); /* Display line by line */ for (i = j = k = 0; ; i++) if (buf[i] == '\n' || buf[i] == 0) { x = x1 - (i-j)*text_metric.tmAveCharWidth * halign/2; y = y1 + c*k - (c*n-b) * valign/2 -2; TextOut (ezx.hdc, x, y, buf+j, i-j); k++; j = i+1; if (buf[i] == 0) break; } /* Restore background drawing mode */ if (fillbg == 0) SetBkMode (ezx.hdc, OPAQUE); #endif /* EZ_BASE_ */ } /*-------------------- P R I V A T E F U N C T I O N S --------------------*/ /* * Unique test of the definition of the environment variable EZ_DRAW_DEBUG */ int ez_draw_debug (void) { static int debug = -1; if (debug < 0) debug = getenv ("EZ_DRAW_DEBUG") != NULL; return debug; } /* * Print errors. * * By default, ez_error prints on stderr. We can suppress error messages * by making: ez_error_handler = ez_error_ign * or intercept messages by changing ez_error_handler. */ int ez_error_dfl (const char *fmt, va_list ap) { return vfprintf (stderr, fmt, ap); } int ez_error_ign (const char *fmt, va_list ap) { (void) fmt; (void) ap; return 0; } int (*ez_error_handler) (const char *fmt, va_list ap) = ez_error_dfl; int ez_error (const char *fmt, ...) { va_list ap; int r; va_start (ap, fmt); r = (*ez_error_handler) (fmt, ap); va_end (ap); return r; } /* * Test if ez_state is EZ_POST_INIT or EZ_MAIN_LOOP * Return 0 on success, -1 on error. Verbose. */ int ez_check_state (const char *funcname) { if (ez_state < EZ_POST_INIT) { ez_error ("%s: error, called before ez_init\n", funcname); return -1; } if (ez_state > EZ_MAIN_LOOP) { ez_error ("%s: error, called after ez_main_loop\n", funcname); return -1; } return 0; } /* * Delete a window (without suppressing it from the list). * Called by ez_window_destroy and ez_win_delete_all. */ void ez_win_delete (Ez_window win) { Ez_win_info *info; if (ez_draw_debug()) printf ("ez_win_delete 0x%x\n", ez_window_get_id(win)); ez_window_dbuf (win, 0); ez_timer_remove (win); /* Destroy data _after_ ez_window_dbuf (which still uses them) */ if (ez_info_get (win, &info) == 0) { free (info); ez_prop_destroy (win, ezx.info_prop); } #ifdef EZ_BASE_XLIB XDestroyWindow (ezx.display, win); #elif defined EZ_BASE_WIN32 if (win == ezx.dc_win) ez_cur_win (None); if (win == ezx.mv_win) ezx.mv_win = None; DestroyWindow (win); #endif /* EZ_BASE_ */ } /* Delete remaining windows. Called at the end of the program by * ez_close_disp if ez_win_delete_final == 1. */ int ez_win_delete_final = 1; void ez_win_delete_all (void) { int i; for (i = 0; i < ezx.win_nb; i++) ez_win_delete (ezx.win_l[i]); ezx.win_nb = 0; } /* * Called after exit (atexit function set by ez_init) */ void ez_close_disp (void) { if (ez_win_delete_final) ez_win_delete_all (); ez_font_delete (); #ifdef EZ_BASE_XLIB if (ezx.visual->class == PseudoColor) XFreeColormap (ezx.display, ezx.pseudoColor.colormap); /* Close the display; from now on, do not call functions using it. */ XCloseDisplay (ezx.display); ezx.display = NULL; #endif /* EZ_BASE_ */ } #ifdef EZ_BASE_WIN32 /* * Initialize time computation. */ void ez_init_timeofday (void) { LARGE_INTEGER freq; ezx.perf_freq = 0; ez_get_systemtime (&ezx.start_time); QueryPerformanceCounter (&ezx.start_count); if (QueryPerformanceFrequency (&freq) && freq.QuadPart > 0) ezx.perf_freq = 1.0 / freq.QuadPart; if (ez_draw_debug()) printf ("ez_init_timeofday: perf_freq = %.10f\n", ezx.perf_freq); } /* * Emulate gettimeofday() with GetSystemTimeAsFileTime(). * GetSystemTimeAsFileTime() has an accuracy of 15ms (10ms on XP). * GetSystemTimePreciseAsFileTime() has an accuracy of 1ms but needs * windows >= 8, and seems rather expensive. */ void ez_get_systemtime (struct timeval *t) { ULARGE_INTEGER ul; FILETIME ft; double dt; if (t == NULL) return; GetSystemTimeAsFileTime (&ft); ul.LowPart = ft.dwLowDateTime; ul.HighPart = ft.dwHighDateTime; dt = ul.QuadPart / 10000000.0 - 11644473600.0; t->tv_sec = dt; t->tv_usec = (dt - t->tv_sec) * 1000000.0; } /* * Emulate gettimeofday() with QueryPerformanceCounter(). * This method seems to be more accurate than ez_get_systemtime() * but leads to a drift. */ void ez_get_countertime (struct timeval *t) { LARGE_INTEGER now; double dt; QueryPerformanceCounter (&now); dt = (now.QuadPart - ezx.start_count.QuadPart) * ezx.perf_freq; *t = ezx.start_time; t->tv_sec += dt; t->tv_usec += (dt - (int)dt) * 1000000; t->tv_sec += t->tv_usec / 1000000; t->tv_usec %= 1000000; } #endif /* EZ_BASE_ */ /* * Compute elapsed time since the Epoch. */ void ez_gettimeofday (struct timeval *t) { if (t == NULL) return; #ifdef EZ_BASE_XLIB gettimeofday (t, NULL); #elif defined EZ_BASE_WIN32 if (ezx.perf_freq == 0) ez_get_systemtime (t); else ez_get_countertime (t); #endif /* EZ_BASE_ */ } /* * Insert a timer in the list. Return 0 on success, -1 on error. */ int ez_timer_add (Ez_window win, int delay) { int m1, m2, mid; struct timeval t, *mt; ez_timer_remove (win); if (ezx.timer_nb >= EZ_TIMER_MAX) { ez_error ("ez_timer_add: too many timers\n"); return -1; } /* Retrieve current date */ ez_gettimeofday (&t); /* Compute expiration date */ t.tv_usec += delay * 1000; /* delay in milliseconds */ if (t.tv_usec > 1000000) { t.tv_sec += t.tv_usec / 1000000; t.tv_usec %= 1000000; } /* Dichotomic search */ m1 = 0; m2 = ezx.timer_nb; while (m2-m1 > 0) { mid = (m1+m2) / 2; /* Middle s.t. m1 <= mid < m2 */ mt = &ezx.timer_l[mid].expiration; if ( mt->tv_sec < t.tv_sec || (mt->tv_sec == t.tv_sec && mt->tv_usec < t.tv_usec) ) m1 = mid+1; /* t goes in [mid+1 .. m2] */ else m2 = mid; /* t goes in [m1 .. mid] */ } /* Insert in position m1 */ if (m1 < ezx.timer_nb) memmove ( ezx.timer_l+m1+1, ezx.timer_l+m1, (ezx.timer_nb-m1)*sizeof(Ez_timer) ); ezx.timer_nb++; ezx.timer_l[m1].win = win; ezx.timer_l[m1].expiration = t; return 0; } /* * Suppress a timer from the list. Return 0 on success, -1 on error. */ int ez_timer_remove (Ez_window win) { int i; if (win == None) return 0; for (i = 0; i < ezx.timer_nb; i++) if (ezx.timer_l[i].win == win) { memmove ( ezx.timer_l+i, ezx.timer_l+i+1, (ezx.timer_nb-i-1)*sizeof(Ez_timer) ); ezx.timer_nb--; return 0; } return -1; } /* * Return delay between current date and next timer. * To pass directly to select(). */ struct timeval *ez_timer_delay (void) { static struct timeval t; /* No timer */ if (ezx.timer_nb == 0) return NULL; /* Retrieve current date */ ez_gettimeofday (&t); /* The next timer is ezx.timer_list[0].expiration ; we compute the difference with the current date */ t.tv_sec = ezx.timer_l[0].expiration.tv_sec - t.tv_sec; t.tv_usec = ezx.timer_l[0].expiration.tv_usec - t.tv_usec; if (t.tv_usec < 0) { t.tv_usec += 1000000; t.tv_sec -= 1;} if (t.tv_sec < 0) t.tv_sec = t.tv_usec = 0; /* printf ("Timeout in %d s %6d us\n", (int)t.tv_sec, (int)t.tv_usec); */ /* Return static address of the struct */ return &t; } #ifdef EZ_BASE_XLIB /* * Blocking waiting of en event. * Replace XNextEvent and add events (TimerNotify). */ void ez_event_next (Ez_event *ev) { int n, res, fdx = ConnectionNumber(ezx.display); fd_set set1; /* Initialize ev */ memset (ev, 0, sizeof(Ez_event)); ev->type = EzLastEvent; ev->win = None; /* Label allowing to ignore an event and start again waiting */ start_waiting: /* Do a XFlush and retrieve the number of events in the queue, * without reading and without blocking. */ n = XEventsQueued (ezx.display, QueuedAfterFlush); /* If there is at least one event in the queue, we can read it without * blocking with XNextEvent(). We must do it here since a waiting with * select() would be blocking if the server did already send all events. */ if (n > 0) { XNextEvent (ezx.display, &ev->xev); if ( (ev->xev.type == Expose) && ezx.last_expose && ! ez_is_last_expose (&ev->xev)) goto start_waiting; return; } /* The queue on the client side is empty, we start waiting */ FD_ZERO (&set1); FD_SET (fdx, &set1); res = select (fdx+1, &set1, NULL, NULL, ez_timer_delay ()); if (res > 0) { if (FD_ISSET (fdx, &set1)) { XNextEvent (ezx.display, &ev->xev); if ( (ev->xev.type == Expose) && ezx.last_expose && ! ez_is_last_expose (&ev->xev) ) goto start_waiting; return; } } else if (res == 0) { if (ezx.timer_nb == 0) { ez_error ("ez_event_next: select() should not return 0\n"); goto start_waiting; } ev->type = TimerNotify; ev->win = ezx.timer_l[0].win; ez_timer_remove (ev->win); } else { perror ("ez_event_next: select()"); } } /* Type for XCheckIfEvent */ typedef struct { int later; Ez_window win; } Ez_predicat_Expose; /* Prototype imposed by XCheckIfEvent */ Bool ez_predicat_expose (Display *display, XEvent *xev, XPointer arg) { Ez_predicat_Expose *p = (Ez_predicat_Expose *) arg; (void) display; /* unused variable. */ if (xev->type == Expose && xev->xexpose.window == p->win) p->later = 1; return 0; } /* * Check if this is the last Expose in the queue, without modifying it to * preserve temporal order. Return boolean. */ int ez_is_last_expose (XEvent *xev) { Ez_predicat_Expose p; XEvent ev_return; if (xev->xexpose.count > 0) return 0; p.later = 0; p.win = xev->xexpose.window; /* Check the whole queue without alteration, because the predicate * function ez_predicat_expose always returns FALSE */ XCheckIfEvent (ezx.display, &ev_return, ez_predicat_expose, (XPointer) &p); return ! p.later; } /* * Analyse an event then call the callback. */ void ez_event_dispatch (Ez_event *ev) { /* Double buffer */ ezx.dbuf_pix = None; ezx.dbuf_win = None; /* We decode the event. To ignore, just make return */ if (ev->type == EzLastEvent) switch (ev->xev.type) { /* The window must be redrawn. */ case Expose : /* Some Expose will be ignored. */ if (ezx.last_expose && ! ez_is_last_expose (&ev->xev)) return; ev->type = ev->xev.type; ev->win = ev->xev.xexpose.window; ez_dbuf_get (ev->win, &ezx.dbuf_pix); if (ezx.dbuf_pix != None) ez_dbuf_preswap (ev->win); ez_window_clear (ev->win); break; /* A mouse button was pressed or released. */ case ButtonPress : ev->type = ev->xev.type; ev->win = ev->xev.xbutton.window; ev->mx = ev->xev.xbutton.x; ev->my = ev->xev.xbutton.y; ev->mb = ev->xev.xbutton.button; /* If another button is pressed, it is ignored. */ if (ezx.mouse_b != 0) return; ezx.mouse_b = ev->mb; break; case ButtonRelease : ev->type = ev->xev.type; ev->win = ev->xev.xbutton.window; ev->mx = ev->xev.xbutton.x; ev->my = ev->xev.xbutton.y; ev->mb = ev->xev.xbutton.button; /* If another button is released, it is ignored. */ if (ezx.mouse_b != ev->mb) return; ezx.mouse_b = 0; break; /* The mouse was moved in the window. */ case MotionNotify : ev->type = ev->xev.type; ev->win = ev->xev.xmotion.window; ev->mx = ev->xev.xmotion.x; ev->my = ev->xev.xmotion.y; ev->mb = ezx.mouse_b; /* because no xmotion.button ! */ /* If the same event has already been sent, it is ignored. */ if (ezx.mv_win == ev->win && ezx.mv_x == ev->mx && ezx.mv_y == ev->my) return; ezx.mv_win = ev->win; ezx.mv_x = ev->mx; ezx.mv_y = ev->my; break; /* A key was pressed or released. */ case KeyPress : case KeyRelease : ev->type = ev->xev.type; ev->win = ev->xev.xkey.window; ev->mx = ev->xev.xkey.x; ev->my = ev->xev.xkey.y; ev->key_count = XLookupString (&ev->xev.xkey, ev->key_string, sizeof(ev->key_string)-1, &ev->key_sym, NULL); ev->key_string[ev->key_count] = 0; /* add terminal '\0' */ sprintf (ev->key_name, "XK_%s", XKeysymToString(ev->key_sym)); break; /* Get new window size */ case ConfigureNotify : ev->type = ev->xev.type; ev->win = ev->xev.xconfigure.window; ev->width = ev->xev.xconfigure.width; ev->height = ev->xev.xconfigure.height; break; /* Intercept window close: see ez_auto_quit() */ case ClientMessage : if ((Atom) ev->xev.xclient.message_type == ezx.atom_protoc && (Atom) ev->xev.xclient.data.l[0] == ezx.atom_delwin) { if (ezx.auto_quit) { ez_quit (); return; } else { ev->type = WindowClose; ev->win = ev->xev.xclient.window; } } else return; break; default : return; } /* End event decoding */ /* Call the window callback. */ ez_func_call (ev); /* Swap double buffer */ if (ezx.dbuf_pix != None) ez_dbuf_swap (ev->win); } #elif defined EZ_BASE_WIN32 /* * Blocking waiting of a message. * Replace GetMessage by adding the message WM_TIMER with a better accuracy * than with native timers (whose have an accuracy of 10 or 15ms). */ void ez_msg_next (MSG *msg) { struct timeval *tv; double dt_ms; int k; start_waiting: tv = ez_timer_delay (); if (tv == NULL) dt_ms = INFINITE; else { dt_ms = tv->tv_sec*1000 + tv->tv_usec/1000; if (dt_ms < 0) dt_ms = 0; } k = MsgWaitForMultipleObjectsEx (0, NULL, dt_ms, QS_ALLINPUT, MWMO_INPUTAVAILABLE); /* <-- very important! */ if (k == WAIT_TIMEOUT) { memset (msg, 0, sizeof(MSG)); msg->message = WM_TIMER; msg->hwnd = ezx.timer_l[0].win; ez_timer_remove (msg->hwnd); } else { if (! PeekMessage (msg, NULL, 0, 0, PM_REMOVE)) goto start_waiting; /* Add message WM_CHAR after a WM_KEYDOWN */ TranslateMessage (msg); } } /* * The winproc called by DispatchMessage or by the system. * Return 0L to tell that the message is processed. */ LRESULT CALLBACK ez_win_proc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { Ez_event ev; /* Initialize ev */ memset (&ev, 0, sizeof(Ez_event)); ev.win = None; /* It it stays to None, the callback is not called */ ev.xev.hwnd = hwnd; ev.xev.message = msg; ev.xev.wParam = wParam; ev.xev.lParam = lParam; /* Double buffer */ ezx.dbuf_dc = None; ezx.dbuf_win = None; if (ez_draw_debug()) if (msg != WM_SETCURSOR && msg != WM_NCHITTEST) printf (" ez_win_proc win = 0x%08x MSG = 0x%04x = %-20s wP = 0x%08x lP = 0x%08x\n", PtrToInt(hwnd), (int) msg, ez_win_msg_name (msg), (int) wParam, (int) lParam); /* Decode message */ switch (msg) { case WM_PAINT : ValidateRect (hwnd, NULL); /* fall through */ case EZ_MSG_PAINT : ev.type = Expose; ev.win = hwnd; ez_dbuf_get (ev.win, &ezx.dbuf_dc); if (ezx.dbuf_dc != None) ez_dbuf_preswap (ev.win); if (ez_draw_debug()) printf ("Expose win 0x%x dbuf 0x%x\n", ez_window_get_id(ev.win), PtrToInt(ezx.dbuf_dc)); ez_window_clear (ev.win); break; /* A mouse button was pressed or released. */ case WM_LBUTTONDOWN : case WM_MBUTTONDOWN : case WM_RBUTTONDOWN : ev.type = ButtonPress; ev.win = hwnd; ev.mx = GET_X_LPARAM (lParam); ev.my = GET_Y_LPARAM (lParam); ev.mb = msg == WM_LBUTTONDOWN ? 1 : msg == WM_MBUTTONDOWN ? 2 : msg == WM_RBUTTONDOWN ? 3 : 4; /* If another button is pressed, it is ignored. */ if (ezx.mouse_b != 0) return 0L; ezx.mouse_b = ev.mb; /* Capture the mouse to get the MotionNotify events when the mouse comes out while button pressed. */ SetCapture (hwnd); break; case WM_LBUTTONUP : case WM_MBUTTONUP : case WM_RBUTTONUP : ev.type = ButtonRelease; ev.win = hwnd; ev.mx = GET_X_LPARAM (lParam); ev.my = GET_Y_LPARAM (lParam); ev.mb = msg == WM_LBUTTONUP ? 1 : msg == WM_MBUTTONUP ? 2 : msg == WM_RBUTTONUP ? 3 : 4; /* If another button is pressed, it is ignored. */ if (ezx.mouse_b != ev.mb) return 0L; ezx.mouse_b = 0; ReleaseCapture (); break; /* The mouse has moved in the window. */ case WM_MOUSEMOVE : ev.type = MotionNotify; ev.win = hwnd; ev.mx = GET_X_LPARAM (lParam); ev.my = GET_Y_LPARAM (lParam); ev.mb = ezx.mouse_b; /* If the same event has already been sent, it is ignored. */ if (ezx.mv_win == ev.win && ezx.mv_x == ev.mx && ezx.mv_y == ev.my) return 0L; ezx.mv_win = ev.win; ezx.mv_x = ev.mx; ezx.mv_y = ev.my; break; /* A key was pressed or released. */ case WM_SYSKEYDOWN : case WM_KEYDOWN : case WM_CHAR : { KeySym ksym; char *kname, *kstring; /* Some keys generate two events, we filter. */ if (msg == WM_CHAR) { if (ez_keychar_convert (wParam, &ksym, &kname, &kstring) < 0) return 0L; /* Store the key for the next WM_KEYUP */ ezx.key_sym = ksym; ezx.key_name = kname; ezx.key_string = kstring; } else { if (ez_keydown_convert (wParam, lParam, &ksym,&kname, &kstring) < 0) return 0L; } ev.type = KeyPress; ev.win = hwnd; ev.mx = ezx.mv_x; ev.my = ezx.mv_y; ev.key_sym = ksym; strcpy (ev.key_name , kname); strcpy (ev.key_string, kstring); ev.key_count = strlen (kstring); if (ez_is_repetition (lParam)) { if (ez_is_modifier (ksym)) { /* Suppress repetitions for keys Ctrl, ALt and Shift */ return 0L; } else { /* Simulate KeyRelease before the KeyPress */ ev.type = KeyRelease; ez_func_call (&ev); ev.type = KeyPress; } } break; } case WM_KEYUP : case WM_SYSKEYUP : { KeySym ksym; char *kname, *kstring; if (ez_keydown_convert (wParam, lParam, &ksym, &kname, &kstring) < 0) { /* This message contains the description of the corresponding WM_KEYDOWN, but that is the description of the previous WM_CHAR which is relevant. */ ksym = ezx.key_sym; kname = ezx.key_name; kstring = ezx.key_string; /* Reset */ ezx.key_sym = 0; ezx.key_name = ezx.key_string = ""; } if (ksym == 0) return 0L; ev.type = KeyRelease; ev.win = hwnd; ev.mx = ezx.mv_x; ev.my = ezx.mv_y; ev.key_sym = ksym; strcpy (ev.key_name , kname); strcpy (ev.key_string, kstring); ev.key_count = strlen (kstring); break; } case WM_SIZE : ev.type = ConfigureNotify; ev.win = hwnd; ev.width = LOWORD(lParam); ev.height = HIWORD(lParam); break; case WM_TIMER : ev.type = TimerNotify; ev.win = hwnd; break; case WM_CLOSE : if (ezx.auto_quit) { ez_quit (); return 0L; } else { ev.type = WindowClose; ev.win = hwnd; } break; default: return DefWindowProc (hwnd, msg, wParam, lParam); } /* End message decoding */ /* Call the window callback. */ ez_func_call (&ev); /* Swap Double buffer */ if (ezx.dbuf_dc != None) ez_dbuf_swap (ev.win); return 0L; } /* * Return 1 if key_sim is a Ctrl, Shift or Alt key, else 0. */ int ez_is_modifier (KeySym key_sym) { switch (key_sym) { case XK_Control_L : case XK_Control_R : case XK_Shift_L : case XK_Shift_R : case XK_Alt_L : case XK_Alt_R : return 1; default : break; } return 0; } /* * Return 1 if the key is repeated, else 0. */ int ez_is_repetition (LPARAM lParam) { return (lParam & (1L << 30)) ? 1 : 0; } /* * Set this window as the current window, and associate or free the * drawing Handles if necessary. */ void ez_cur_win (Ez_window win) { if (ezx.dc_win == win) return; if (ezx.dc_win != None && ezx.dc_win != ezx.dbuf_win) ReleaseDC (ezx.dc_win, ezx.hdc); ezx.dc_win = win; if (ezx.dc_win == None) return; if (ezx.dc_win != ezx.dbuf_win) ezx.hdc = GetDC (ezx.dc_win); else ezx.hdc = ezx.dbuf_dc; if (ezx.hpen != NULL) SelectObject (ezx.hdc, ezx.hpen); if (ezx.hbrush != NULL) SelectObject (ezx.hdc, ezx.hbrush); if (ezx.font[ezx.nfont] != NULL) SelectObject (ezx.hdc, ezx.font[ezx.nfont]); SetTextColor (ezx.hdc, ezx.color); } /* * Create a pen to draw with the current color and thickness. */ void ez_update_pen (void) { if (ezx.hpen != NULL) DeleteObject (ezx.hpen); ezx.hpen = CreatePen (PS_SOLID, (ezx.thick == 1) ? 0 : ezx.thick, ezx.color); if (ezx.dc_win != None) SelectObject (ezx.hdc, ezx.hpen); } #endif /* EZ_BASE_ */ /* * Initialize the random numbers generator */ void ez_random_init (void) { #ifdef EZ_BASE_XLIB srandom ((int) time (NULL)); #elif defined EZ_BASE_WIN32 srand ((int) time (NULL)); #endif /* EZ_BASE_ */ } /* * Return insertion point in the sorted list ezx.win_l */ int ez_win_list_find (Ez_window win) { int m1, m2, mid; m1 = 0; m2 = ezx.win_nb; while (m2-m1 > 0) { mid = (m1+m2) / 2; /* Middle s.t. m1 <= mid < m2 */ if (win > ezx.win_l[mid]) m1 = mid+1; /* Search in [mid+1 .. m2] */ else m2 = mid; /* Search in [m1 .. mid] */ } return m1; } /* * Insert a window in the sorted list ezx.win_l * (win != None, and win not already member of the list) * Return 0 on success, -1 on error. */ int ez_win_list_insert (Ez_window win) { int k; if (ezx.win_nb >= EZ_WIN_MAX) { ez_error ("ez_win_list_insert: too many windows\n"); return -1; } k = ez_win_list_find (win); /* Insert in position k */ if (k < ezx.win_nb) memmove ( ezx.win_l+k+1, ezx.win_l+k, (ezx.win_nb-k)*sizeof(Ez_window) ); ezx.win_nb++; ezx.win_l[k] = win; return 0; } /* * Suppress the window from the sorted list ezx.win_l * Return 0 on success, -1 on error. */ int ez_win_list_remove (Ez_window win) { int k = ez_win_list_find (win); if (k >= ezx.win_nb || ezx.win_l[k] != win) { ez_error ("ez_win_list_remove: can't find window\n"); return -1; } ezx.win_nb--; if (k < ezx.win_nb) memmove ( ezx.win_l+k, ezx.win_l+k+1, (ezx.win_nb-k)*sizeof(Ez_window) ); return 0; } /* * Associate a property to a window. * Return 0 on success, -1 on error. */ int ez_prop_set (Ez_window win, XContext prop, void *value) { #ifdef EZ_BASE_XLIB if (XSaveContext (ezx.display, win, prop, (XPointer) value) != 0) { ez_error ("ez_prop_set: XSaveContext failed\n"); return -1; } #elif defined EZ_BASE_WIN32 if (SetProp (win, prop, (HANDLE) value) == 0) { ez_error ("ez_prop_set: SetProp failed\n"); return -1; } #endif /* EZ_BASE_ */ return 0; } /* * Retrieve a property associated to a window. * Return 0 on success, -1 on error. */ int ez_prop_get (Ez_window win, XContext prop, void **value) { if (value == NULL) return -1; #ifdef EZ_BASE_XLIB *value = NULL; if (XFindContext (ezx.display, win, prop, (XPointer*) value) != 0) return -1; #elif defined EZ_BASE_WIN32 *value = GetProp (win, prop); #endif /* EZ_BASE_ */ return 0; } /* * Delete the property associated to the window. * Return 0 on success, -1 on error. */ int ez_prop_destroy (Ez_window win, XContext prop) { #ifdef EZ_BASE_XLIB return XDeleteContext (ezx.display, win, prop) == 0 ? 0 : -1; #elif defined EZ_BASE_WIN32 return RemoveProp (win, prop) == NULL ? -1 : 0; #endif /* EZ_BASE_ */ } /* * Retrieve the data associated to a window. * Return 0 on success, -1 on error. */ int ez_info_get (Ez_window win, Ez_win_info **info) { if (ez_prop_get (win, ezx.info_prop, (void **) info) < 0) return -1; if (*info == NULL) { ez_error ("ez_info_get: can't get Ez_win_info\n"); return -1; } return 0; } /* * Associate a callback func to a window. * A new call overwrite the previous callback. * To deactivate the callback, call with func = NULL. * Return 0 on success, -1 on error. */ int ez_func_set (Ez_window win, Ez_func func) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return -1; info->func = func; return 0; } /* * Retrieve the callback associated to the window. * Return 0 on success, -1 on error. */ int ez_func_get (Ez_window win, Ez_func *func) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return -1; *func = info->func; return 0; } /* * Check if a callback has been defined for this window. * If yes, call the callback and return 0, else return -1. */ int ez_func_call (Ez_event *ev) { Ez_func func; /* No drawable */ if (ev->win == None) return -1; #ifdef EZ_BASE_XLIB /* NoExpose and GraphicsExpose does not involve pixmaps */ if (ev->type == NoExpose || ev->type == GraphicsExpose) return -1; #endif /* EZ_BASE_ */ /* Is there a callback? */ if (ez_func_get (ev->win, &func) < 0) return -1; if (func == NULL) return -1; /* Call the callback */ func (ev); return 0; } /* * Initialize the double buffer mode, which allows to redraw the pixels without * blinking. */ void ez_dbuf_init (void) { #ifdef EZ_BASE_XLIB int m1, m2; /* Load the DBE extension */ if (XdbeQueryExtension (ezx.display, &m1, &m2) == 0) ez_error ("ez_dbuf_init: DBE extension failed\n"); ezx.dbuf_pix = None; #elif defined EZ_BASE_WIN32 ezx.dbuf_dc = None; #endif /* EZ_BASE_ */ ezx.dbuf_win = None; } /* * Store dbuf in win. * Return 0 on success, -1 on error. */ int ez_dbuf_set (Ez_window win, XdbeBackBuffer dbuf) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return -1; info->dbuf = dbuf; return 0; } /* * Retrieve dbuf from win. * Return 0 on success, -1 on error. */ int ez_dbuf_get (Ez_window win, XdbeBackBuffer *dbuf) { Ez_win_info *info; if (ez_info_get (win, &info) < 0) return -1; *dbuf = info->dbuf; return 0; } /* * Prepare the double buffer for the swap. */ void ez_dbuf_preswap (Ez_window win) { #ifdef EZ_BASE_XLIB ezx.dbuf_win = win; #elif defined EZ_BASE_WIN32 ez_cur_win (win); ez_window_get_size (win, &ezx.dbuf_w, &ezx.dbuf_h); ezx.hMemBmp = CreateCompatibleBitmap (ezx.hdc, ezx.dbuf_w, ezx.dbuf_h); ezx.hOldBmp = (HBITMAP) SelectObject (ezx.dbuf_dc, ezx.hMemBmp); ez_cur_win (None); ezx.dbuf_win = win; #endif /* EZ_BASE_ */ } /* * Swap the buffers for the window. */ void ez_dbuf_swap (Ez_window win) { #ifdef EZ_BASE_XLIB XdbeSwapInfo swap_info[1]; swap_info[0].swap_window = win; swap_info[0].swap_action = XdbeUndefined; XdbeSwapBuffers (ezx.display, swap_info, 1); #elif defined EZ_BASE_WIN32 ez_cur_win (None); ezx.dbuf_win = None; ez_cur_win (win); BitBlt (ezx.hdc, 0, 0, ezx.dbuf_w, ezx.dbuf_h, ezx.dbuf_dc, 0, 0, SRCCOPY); SelectObject (ezx.dbuf_dc, ezx.hOldBmp); DeleteObject (ezx.hMemBmp); #endif /* EZ_BASE_ */ } /* * Initialize the fonts. */ void ez_font_init (void) { int i; for (i = 0; i < EZ_FONT_MAX; i++) ezx.font[i] = NULL; ez_font_load (0, "6x13"); ez_font_load (1, "8x16"); ez_font_load (2, "10x20"); ez_font_load (3, "12x24"); } /* * Free the fonts */ void ez_font_delete (void) { #ifdef EZ_BASE_XLIB int i; for (i = 0; i < EZ_FONT_MAX; i++) if (ezx.font[i] != NULL) { XFreeFont (ezx.display, ezx.font[i]); ezx.font[i] = NULL; } #elif defined EZ_BASE_WIN32 int i; for (i = 0; i < EZ_FONT_MAX; i++) if (ezx.font[i] != 0) { DeleteObject (ezx.font[i]); ezx.font[i] = NULL; } #endif /* EZ_BASE_ */ } /* * Initialize colors. * * Author: Regis.Barbanchon@lif.univ-mrs.fr * This code was extracted from MyX_Color.c */ int ez_color_init (void) { #ifdef EZ_BASE_XLIB ezx.visual = DefaultVisual (ezx.display, ezx.screen_num); switch (ezx.visual->class) { case PseudoColor : ez_init_PseudoColor (); break; case TrueColor : ez_init_TrueColor (); break; default : ez_error ("ez_init_color: unsupported Visual\n"); return -1; } #endif /* EZ_BASE_ */ /* Predefined colors */ ez_black = ez_get_RGB (0, 0, 0); ez_white = ez_get_RGB (255, 255, 255); ez_grey = ez_get_RGB (150, 150, 150); ez_red = ez_get_RGB (255, 0, 0); ez_green = ez_get_RGB (0, 255, 0); ez_blue = ez_get_RGB (0, 0, 255); ez_yellow = ez_get_RGB (255, 255, 0); ez_cyan = ez_get_RGB (0, 255, 255); ez_magenta = ez_get_RGB (255, 0, 255); return 0; } #ifdef EZ_BASE_XLIB /* * Store a color in the palette. */ void ez_set_palette (Ez_uint32 pixel, int R, int G, int B, int max, int inCube) { XColor c; c.pixel = pixel; c.red = R / (double) max * 0xFFFF ; c.green = G / (double) max * 0xFFFF ; c.blue = B / (double) max * 0xFFFF ; c.flags = DoRed | DoGreen | DoBlue; XStoreColor (ezx.display, ezx.pseudoColor.colormap, &c); if (inCube) ezx.pseudoColor.palette [R][G][B] = c.pixel; ezx.pseudoColor.samples[c.pixel] = c; } /* * Initialize color palette. */ void ez_init_PseudoColor (void) { int i, j, k; Ez_uint32 pixel; ez_get_RGB = ez_get_RGB_pseudo_color; ezx.pseudoColor.colormap = XCreateColormap (ezx.display, ezx.root_win, ezx.visual, AllocAll); for (i = 0, pixel = 0; i < 3; i++) for (j = 0; j < 6; j++) for (k = 0; k < 6; k++, pixel++) ez_set_palette (pixel, i, j, k, 5, 1); for (i = 0 ; i < 40; i++, pixel++) ez_set_palette (pixel, i, i, i, 39, 0); for (i = 3; i < 6; i++) for (j = 0; j < 6; j++) for (k = 0; k < 6; k++, pixel++) ez_set_palette (pixel, i, j, k, 5, 1); } /* * Initialize the true color mode. */ void ez_init_TrueColor (void) { ez_init_channel (&ezx.trueColor.blue , ezx.visual-> blue_mask); ez_init_channel (&ezx.trueColor.green, ezx.visual->green_mask); ez_init_channel (&ezx.trueColor.red , ezx.visual-> red_mask); } /* * Initialize a color channel. */ void ez_init_channel (Ez_channel *channel, Ez_uint32 mask) { channel->mask = mask; channel->shift = channel->length = channel->max = 0; if (! mask) return; while ( (mask & 1) == 0 ) { channel->shift ++; mask >>= 1; } while ( (mask & 1) == 1 ) { channel->length ++; mask >>= 1; } channel->max = channel->mask >> channel->shift; } /* * Compute a color for R,G,B levels between 0 and 255. */ Ez_uint32 ez_get_RGB_true_color (Ez_uint8 r, Ez_uint8 g, Ez_uint8 b) { return r >> (8 - ezx.trueColor.red .length) << ezx.trueColor.red .shift | g >> (8 - ezx.trueColor.green.length) << ezx.trueColor.green.shift | b >> (8 - ezx.trueColor.blue .length) << ezx.trueColor.blue .shift ; } Ez_uint32 ez_get_RGB_pseudo_color (Ez_uint8 r, Ez_uint8 g, Ez_uint8 b) { if (r == g && g == b) return ezx.pseudoColor.samples[108 + (int)r * 40/256].pixel; return ezx.pseudoColor.palette[r / 51][g / 51][b / 51]; } #elif defined EZ_BASE_WIN32 Ez_uint32 ez_get_RGB_win32 (Ez_uint8 r, Ez_uint8 g, Ez_uint8 b) { return RGB (r, g, b); } /* * Convert keyboard events from win32 to X11 */ int ez_keydown_convert (WPARAM wParam, LPARAM lParam, KeySym *k, char **n, char **s) { char *es = ""; switch (wParam) { case VK_PAUSE : *k = XK_Pause ; *n = "XK_Pause" ; *s = es ; break; case VK_PRIOR : *k = XK_Prior ; *n = "XK_Prior" ; *s = es ; break; case VK_NEXT : *k = XK_Next ; *n = "XK_Next" ; *s = es ; break; case VK_END : *k = XK_End ; *n = "XK_End" ; *s = es ; break; case VK_HOME : *k = XK_Home ; *n = "XK_Home" ; *s = es ; break; case VK_LEFT : *k = XK_Left ; *n = "XK_Left" ; *s = es ; break; case VK_UP : *k = XK_Up ; *n = "XK_Up" ; *s = es ; break; case VK_RIGHT : *k = XK_Right ; *n = "XK_Right" ; *s = es ; break; case VK_DOWN : *k = XK_Down ; *n = "XK_Down" ; *s = es ; break; case VK_INSERT : *k = XK_Insert ; *n = "XK_Insert" ; *s = es ; break; case VK_DELETE : *k = XK_Delete ; *n = "XK_Delete" ; *s = es ; break; case VK_F1 : *k = XK_F1 ; *n = "XK_F1" ; *s = es ; break; case VK_F2 : *k = XK_F2 ; *n = "XK_F2" ; *s = es ; break; case VK_F3 : *k = XK_F3 ; *n = "XK_F3" ; *s = es ; break; case VK_F4 : *k = XK_F4 ; *n = "XK_F4" ; *s = es ; break; case VK_F5 : *k = XK_F5 ; *n = "XK_F5" ; *s = es ; break; case VK_F6 : *k = XK_F6 ; *n = "XK_F6" ; *s = es ; break; case VK_F7 : *k = XK_F7 ; *n = "XK_F7" ; *s = es ; break; case VK_F8 : *k = XK_F8 ; *n = "XK_F8" ; *s = es ; break; case VK_F9 : *k = XK_F9 ; *n = "XK_F9" ; *s = es ; break; case VK_F10 : *k = XK_F10 ; *n = "XK_F10" ; *s = es ; break; case VK_SHIFT : if (lParam & (1L << 20)) { *k = XK_Shift_R ; *n = "XK_Shift_R" ; *s = es; } else { *k = XK_Shift_L ; *n = "XK_Shift_L" ; *s = es; } break; case VK_CONTROL : if (lParam & (1L << 24)) { *k = XK_Control_R ; *n = "XK_Control_R" ; *s = es; } else { *k = XK_Control_L ; *n = "XK_Control_L" ; *s = es; } break; case VK_MENU : if (lParam & (1L << 24)) { *k = XK_Alt_R ; *n = "XK_Alt_R" ; *s = es; } else { *k = XK_Alt_L ; *n = "XK_Alt_L" ; *s = es; } break; /* BUG: AltGr generates Control_L + ALt_R */ /* Symbols still to be processed, please help! */ /* case VK_CAPITAL : *k = XK_ ; *n = "XK_"; *s = es; break; */ /* case VK_NUMLOCK : *k = XK_ ; *n = "XK_"; *s = es; break; */ /* case VK_SCROLL : *k = XK_ ; *n = "XK_"; *s = es; break; */ default : *k = 0; *n = es; *s = es; return -1; } return 0; } int ez_keychar_convert (WPARAM wParam, KeySym *k, char **n, char **s) { char *es = ""; switch (wParam) { case VK_BACK : *k = XK_BackSpace ; *n = "XK_BackSpace" ; *s = es ; break; case VK_TAB : *k = XK_Tab ; *n = "XK_Tab" ; *s = es ; break; case VK_RETURN : *k = XK_Return ; *n = "XK_Return" ; *s = es ; break; case VK_ESCAPE : *k = XK_Escape ; *n = "XK_Escape" ; *s = es ; break; case VK_SPACE : *k = XK_space ; *n = "XK_space" ; *s = " " ; break; case 0x0021 : *k = XK_exclam ; *n = "XK_exclam" ; *s = "!" ; break; case 0x0022 : *k = XK_quotedbl ; *n = "XK_quotedbl" ; *s = "\""; break; case 0x0023 : *k = XK_numbersign; *n = "XK_numbersign"; *s = "#" ; break; case 0x0024 : *k = XK_dollar ; *n = "XK_dollar" ; *s = "$" ; break; case 0x0025 : *k = XK_percent ; *n = "XK_percent" ; *s = "%" ; break; case 0x0026 : *k = XK_ampersand ; *n = "XK_ampersand" ; *s = "&" ; break; case 0x0027 : *k = XK_apostrophe; *n = "XK_apostrophe"; *s = "'" ; break; case 0x0028 : *k = XK_parenleft ; *n = "XK_parenleft" ; *s = "(" ; break; case 0x0029 : *k = XK_parenright; *n = "XK_parenright"; *s = ")" ; break; case 0x002a : *k = XK_asterisk ; *n = "XK_asterisk" ; *s = "*" ; break; case 0x002b : *k = XK_plus ; *n = "XK_plus" ; *s = "+" ; break; case 0x002c : *k = XK_comma ; *n = "XK_comma" ; *s = "," ; break; case 0x002d : *k = XK_minus ; *n = "XK_minus" ; *s = "-" ; break; case 0x002e : *k = XK_period ; *n = "XK_period" ; *s = "." ; break; case 0x002f : *k = XK_slash ; *n = "XK_slash" ; *s = "/" ; break; case 0x0030 : *k = XK_0 ; *n = "XK_0" ; *s = "0" ; break; case 0x0031 : *k = XK_1 ; *n = "XK_1" ; *s = "1" ; break; case 0x0032 : *k = XK_2 ; *n = "XK_2" ; *s = "2" ; break; case 0x0033 : *k = XK_3 ; *n = "XK_3" ; *s = "3" ; break; case 0x0034 : *k = XK_4 ; *n = "XK_4" ; *s = "4" ; break; case 0x0035 : *k = XK_5 ; *n = "XK_5" ; *s = "5" ; break; case 0x0036 : *k = XK_6 ; *n = "XK_6" ; *s = "6" ; break; case 0x0037 : *k = XK_7 ; *n = "XK_7" ; *s = "7" ; break; case 0x0038 : *k = XK_8 ; *n = "XK_8" ; *s = "8" ; break; case 0x0039 : *k = XK_9 ; *n = "XK_9" ; *s = "9" ; break; case 0x003a : *k = XK_colon ; *n = "XK_colon" ; *s = ":" ; break; case 0x003b : *k = XK_semicolon; *n = "XK_semicolon"; *s = ";" ; break; case 0x003c : *k = XK_less ; *n = "XK_less" ; *s = "<" ; break; case 0x003d : *k = XK_equal ; *n = "XK_equal" ; *s = "=" ; break; case 0x003e : *k = XK_greater ; *n = "XK_greater" ; *s = ">" ; break; case 0x003f : *k = XK_question ; *n = "XK_question" ; *s = "?" ; break; case 0x0040 : *k = XK_at ; *n = "XK_at" ; *s = "@" ; break; case 0x0041 : *k = XK_A ; *n = "XK_A" ; *s = "A" ; break; case 0x0042 : *k = XK_B ; *n = "XK_B" ; *s = "B" ; break; case 0x0043 : *k = XK_C ; *n = "XK_C" ; *s = "C" ; break; case 0x0044 : *k = XK_D ; *n = "XK_D" ; *s = "D" ; break; case 0x0045 : *k = XK_E ; *n = "XK_E" ; *s = "E" ; break; case 0x0046 : *k = XK_F ; *n = "XK_F" ; *s = "F" ; break; case 0x0047 : *k = XK_G ; *n = "XK_G" ; *s = "G" ; break; case 0x0048 : *k = XK_H ; *n = "XK_H" ; *s = "H" ; break; case 0x0049 : *k = XK_I ; *n = "XK_I" ; *s = "I" ; break; case 0x004a : *k = XK_J ; *n = "XK_J" ; *s = "J" ; break; case 0x004b : *k = XK_K ; *n = "XK_K" ; *s = "K" ; break; case 0x004c : *k = XK_L ; *n = "XK_L" ; *s = "L" ; break; case 0x004d : *k = XK_M ; *n = "XK_M" ; *s = "M" ; break; case 0x004e : *k = XK_N ; *n = "XK_N" ; *s = "N" ; break; case 0x004f : *k = XK_O ; *n = "XK_O" ; *s = "O" ; break; case 0x0050 : *k = XK_P ; *n = "XK_P" ; *s = "P" ; break; case 0x0051 : *k = XK_Q ; *n = "XK_Q" ; *s = "Q" ; break; case 0x0052 : *k = XK_R ; *n = "XK_R" ; *s = "R" ; break; case 0x0053 : *k = XK_S ; *n = "XK_S" ; *s = "S" ; break; case 0x0054 : *k = XK_T ; *n = "XK_T" ; *s = "T" ; break; case 0x0055 : *k = XK_U ; *n = "XK_U" ; *s = "U" ; break; case 0x0056 : *k = XK_V ; *n = "XK_V" ; *s = "V" ; break; case 0x0057 : *k = XK_W ; *n = "XK_W" ; *s = "W" ; break; case 0x0058 : *k = XK_X ; *n = "XK_X" ; *s = "X" ; break; case 0x0059 : *k = XK_Y ; *n = "XK_Y" ; *s = "Y" ; break; case 0x005a : *k = XK_Z ; *n = "XK_Z" ; *s = "Z" ; break; case 0x005b : *k = XK_bracketleft ; *n = "XK_bracketleft" ; *s = "[" ; break; case 0x005c : *k = XK_backslash ; *n = "XK_backslash" ; *s = "\\"; break; case 0x005d : *k = XK_bracketright ; *n = "XK_bracketright" ; *s = "]" ; break; case 0x005e : *k = XK_asciicircum ; *n = "XK_asciicircum" ; *s = "^" ; break; case 0x005f : *k = XK_underscore ; *n = "XK_underscore" ; *s = "_" ; break; case 0x0060 : *k = XK_grave ; *n = "XK_grave" ; *s = "`" ; break; case 0x0061 : *k = XK_a ; *n = "XK_a" ; *s = "a" ; break; case 0x0062 : *k = XK_b ; *n = "XK_b" ; *s = "b" ; break; case 0x0063 : *k = XK_c ; *n = "XK_c" ; *s = "c" ; break; case 0x0064 : *k = XK_d ; *n = "XK_d" ; *s = "d" ; break; case 0x0065 : *k = XK_e ; *n = "XK_e" ; *s = "e" ; break; case 0x0066 : *k = XK_f ; *n = "XK_f" ; *s = "f" ; break; case 0x0067 : *k = XK_g ; *n = "XK_g" ; *s = "g" ; break; case 0x0068 : *k = XK_h ; *n = "XK_h" ; *s = "h" ; break; case 0x0069 : *k = XK_i ; *n = "XK_i" ; *s = "i" ; break; case 0x006a : *k = XK_j ; *n = "XK_j" ; *s = "j" ; break; case 0x006b : *k = XK_k ; *n = "XK_k" ; *s = "k" ; break; case 0x006c : *k = XK_l ; *n = "XK_l" ; *s = "l" ; break; case 0x006d : *k = XK_m ; *n = "XK_m" ; *s = "m" ; break; case 0x006e : *k = XK_n ; *n = "XK_n" ; *s = "n" ; break; case 0x006f : *k = XK_o ; *n = "XK_o" ; *s = "o" ; break; case 0x0070 : *k = XK_p ; *n = "XK_p" ; *s = "p" ; break; case 0x0071 : *k = XK_q ; *n = "XK_q" ; *s = "q" ; break; case 0x0072 : *k = XK_r ; *n = "XK_r" ; *s = "r" ; break; case 0x0073 : *k = XK_s ; *n = "XK_s" ; *s = "s" ; break; case 0x0074 : *k = XK_t ; *n = "XK_t" ; *s = "t" ; break; case 0x0075 : *k = XK_u ; *n = "XK_u" ; *s = "u" ; break; case 0x0076 : *k = XK_v ; *n = "XK_v" ; *s = "v" ; break; case 0x0077 : *k = XK_w ; *n = "XK_w" ; *s = "w" ; break; case 0x0078 : *k = XK_x ; *n = "XK_x" ; *s = "x" ; break; case 0x0079 : *k = XK_y ; *n = "XK_y" ; *s = "y" ; break; case 0x007a : *k = XK_z ; *n = "XK_z" ; *s = "z" ; break; case 0x007b : *k = XK_braceleft ; *n = "XK_braceleft" ; *s = "{" ; break; case 0x007c : *k = XK_bar ; *n = "XK_bar" ; *s = "|" ; break; case 0x007d : *k = XK_braceright ; *n = "XK_braceright" ; *s = "}" ; break; case 0x007e : *k = XK_asciitilde ; *n = "XK_asciitilde" ; *s = "~" ; break; case 0x0080 : *k = XK_EuroSign ; *n = "XK_EuroSign" ; *s = "\200" ; break; case 0x00a0 : *k = XK_nobreakspace ; *n = "XK_nobreakspace" ; *s = "\240"; break; case 0x00a1 : *k = XK_exclamdown ; *n = "XK_exclamdown" ; *s = "\241"; break; case 0x00a2 : *k = XK_cent ; *n = "XK_cent" ; *s = "\242"; break; case 0x00a3 : *k = XK_sterling ; *n = "XK_sterling" ; *s = "\243"; break; case 0x00a4 : *k = XK_currency ; *n = "XK_currency" ; *s = "\244"; break; case 0x00a5 : *k = XK_yen ; *n = "XK_yen" ; *s = "\245"; break; case 0x00a6 : *k = XK_brokenbar ; *n = "XK_brokenbar" ; *s = "\246"; break; case 0x00a7 : *k = XK_section ; *n = "XK_section" ; *s = "\247"; break; case 0x00a8 : *k = XK_diaeresis ; *n = "XK_diaeresis" ; *s = "\250"; break; case 0x00a9 : *k = XK_copyright ; *n = "XK_copyright" ; *s = "\251"; break; case 0x00aa : *k = XK_ordfeminine ; *n = "XK_ordfeminine" ; *s = "\252"; break; case 0x00ab : *k = XK_guillemotleft ; *n = "XK_guillemotleft" ; *s = "\253"; break; case 0x00ac : *k = XK_notsign ; *n = "XK_notsign" ; *s = "\254"; break; case 0x00ad : *k = XK_hyphen ; *n = "XK_hyphen" ; *s = "\255"; break; case 0x00ae : *k = XK_registered ; *n = "XK_registered" ; *s = "\256"; break; case 0x00af : *k = XK_macron ; *n = "XK_macron" ; *s = "\257"; break; case 0x00b0 : *k = XK_degree ; *n = "XK_degree" ; *s = "\260"; break; case 0x00b1 : *k = XK_plusminus ; *n = "XK_plusminus" ; *s = "\261"; break; case 0x00b2 : *k = XK_twosuperior ; *n = "XK_twosuperior" ; *s = "\262"; break; case 0x00b3 : *k = XK_threesuperior ; *n = "XK_threesuperior" ; *s = "\263"; break; case 0x00b4 : *k = XK_acute ; *n = "XK_acute" ; *s = "\264"; break; case 0x00b5 : *k = XK_mu ; *n = "XK_mu" ; *s = "\265"; break; case 0x00b6 : *k = XK_paragraph ; *n = "XK_paragraph" ; *s = "\266"; break; case 0x00b7 : *k = XK_periodcentered ; *n = "XK_periodcentered" ; *s = "\267"; break; case 0x00b8 : *k = XK_cedilla ; *n = "XK_cedilla" ; *s = "\270"; break; case 0x00b9 : *k = XK_onesuperior ; *n = "XK_onesuperior" ; *s = "\271"; break; case 0x00ba : *k = XK_masculine ; *n = "XK_masculine" ; *s = "\272"; break; case 0x00bb : *k = XK_guillemotright ; *n = "XK_guillemotright" ; *s = "\273"; break; case 0x00bc : *k = XK_onequarter ; *n = "XK_onequarter" ; *s = "\274"; break; case 0x00bd : *k = XK_onehalf ; *n = "XK_onehalf" ; *s = "\275"; break; case 0x00be : *k = XK_threequarters ; *n = "XK_threequarters" ; *s = "\276"; break; case 0x00bf : *k = XK_questiondown ; *n = "XK_questiondown" ; *s = "\277"; break; case 0x00c0 : *k = XK_Agrave ; *n = "XK_Agrave" ; *s = "\300"; break; case 0x00c1 : *k = XK_Aacute ; *n = "XK_Aacute" ; *s = "\301"; break; case 0x00c2 : *k = XK_Acircumflex ; *n = "XK_Acircumflex" ; *s = "\302"; break; case 0x00c3 : *k = XK_Atilde ; *n = "XK_Atilde" ; *s = "\303"; break; case 0x00c4 : *k = XK_Adiaeresis ; *n = "XK_Adiaeresis" ; *s = "\304"; break; case 0x00c5 : *k = XK_Aring ; *n = "XK_Aring" ; *s = "\305"; break; case 0x00c6 : *k = XK_AE ; *n = "XK_AE" ; *s = "\306"; break; case 0x00c7 : *k = XK_Ccedilla ; *n = "XK_Ccedilla" ; *s = "\307"; break; case 0x00c8 : *k = XK_Egrave ; *n = "XK_Egrave" ; *s = "\310"; break; case 0x00c9 : *k = XK_Eacute ; *n = "XK_Eacute" ; *s = "\311"; break; case 0x00ca : *k = XK_Ecircumflex ; *n = "XK_Ecircumflex" ; *s = "\312"; break; case 0x00cb : *k = XK_Ediaeresis ; *n = "XK_Ediaeresis" ; *s = "\313"; break; case 0x00cc : *k = XK_Igrave ; *n = "XK_Igrave" ; *s = "\314"; break; case 0x00cd : *k = XK_Iacute ; *n = "XK_Iacute" ; *s = "\315"; break; case 0x00ce : *k = XK_Icircumflex ; *n = "XK_Icircumflex" ; *s = "\316"; break; case 0x00cf : *k = XK_Idiaeresis ; *n = "XK_Idiaeresis" ; *s = "\317"; break; case 0x00d0 : *k = XK_ETH ; *n = "XK_ETH" ; *s = "\320"; break; case 0x00d1 : *k = XK_Ntilde ; *n = "XK_Ntilde" ; *s = "\321"; break; case 0x00d2 : *k = XK_Ograve ; *n = "XK_Ograve" ; *s = "\322"; break; case 0x00d3 : *k = XK_Oacute ; *n = "XK_Oacute" ; *s = "\323"; break; case 0x00d4 : *k = XK_Ocircumflex ; *n = "XK_Ocircumflex" ; *s = "\324"; break; case 0x00d5 : *k = XK_Otilde ; *n = "XK_Otilde" ; *s = "\325"; break; case 0x00d6 : *k = XK_Odiaeresis ; *n = "XK_Odiaeresis" ; *s = "\326"; break; case 0x00d7 : *k = XK_multiply ; *n = "XK_multiply" ; *s = "\327"; break; case 0x00d8 : *k = XK_Oslash ; *n = "XK_Oslash" ; *s = "\330"; break; case 0x00d9 : *k = XK_Ugrave ; *n = "XK_Ugrave" ; *s = "\331"; break; case 0x00da : *k = XK_Uacute ; *n = "XK_Uacute" ; *s = "\332"; break; case 0x00db : *k = XK_Ucircumflex ; *n = "XK_Ucircumflex" ; *s = "\333"; break; case 0x00dc : *k = XK_Udiaeresis ; *n = "XK_Udiaeresis" ; *s = "\334"; break; case 0x00dd : *k = XK_Yacute ; *n = "XK_Yacute" ; *s = "\335"; break; case 0x00de : *k = XK_THORN ; *n = "XK_THORN" ; *s = "\336"; break; case 0x00df : *k = XK_ssharp ; *n = "XK_ssharp" ; *s = "\337"; break; case 0x00e0 : *k = XK_agrave ; *n = "XK_agrave" ; *s = "\340"; break; case 0x00e1 : *k = XK_aacute ; *n = "XK_aacute" ; *s = "\341"; break; case 0x00e2 : *k = XK_acircumflex ; *n = "XK_acircumflex" ; *s = "\342"; break; case 0x00e3 : *k = XK_atilde ; *n = "XK_atilde" ; *s = "\343"; break; case 0x00e4 : *k = XK_adiaeresis ; *n = "XK_adiaeresis" ; *s = "\344"; break; case 0x00e5 : *k = XK_aring ; *n = "XK_aring" ; *s = "\345"; break; case 0x00e6 : *k = XK_ae ; *n = "XK_ae" ; *s = "\346"; break; case 0x00e7 : *k = XK_ccedilla ; *n = "XK_ccedilla" ; *s = "\347"; break; case 0x00e8 : *k = XK_egrave ; *n = "XK_egrave" ; *s = "\350"; break; case 0x00e9 : *k = XK_eacute ; *n = "XK_eacute" ; *s = "\351"; break; case 0x00ea : *k = XK_ecircumflex ; *n = "XK_ecircumflex" ; *s = "\352"; break; case 0x00eb : *k = XK_ediaeresis ; *n = "XK_ediaeresis" ; *s = "\353"; break; case 0x00ec : *k = XK_igrave ; *n = "XK_igrave" ; *s = "\354"; break; case 0x00ed : *k = XK_iacute ; *n = "XK_iacute" ; *s = "\355"; break; case 0x00ee : *k = XK_icircumflex ; *n = "XK_icircumflex" ; *s = "\356"; break; case 0x00ef : *k = XK_idiaeresis ; *n = "XK_idiaeresis" ; *s = "\357"; break; case 0x00f0 : *k = XK_eth ; *n = "XK_eth" ; *s = "\360"; break; case 0x00f1 : *k = XK_ntilde ; *n = "XK_ntilde" ; *s = "\361"; break; case 0x00f2 : *k = XK_ograve ; *n = "XK_ograve" ; *s = "\362"; break; case 0x00f3 : *k = XK_oacute ; *n = "XK_oacute" ; *s = "\363"; break; case 0x00f4 : *k = XK_ocircumflex ; *n = "XK_ocircumflex" ; *s = "\364"; break; case 0x00f5 : *k = XK_otilde ; *n = "XK_otilde" ; *s = "\365"; break; case 0x00f6 : *k = XK_odiaeresis ; *n = "XK_odiaeresis" ; *s = "\366"; break; case 0x00f7 : *k = XK_division ; *n = "XK_division" ; *s = "\367"; break; case 0x00f8 : *k = XK_oslash ; *n = "XK_oslash" ; *s = "\370"; break; case 0x00f9 : *k = XK_ugrave ; *n = "XK_ugrave" ; *s = "\371"; break; case 0x00fa : *k = XK_uacute ; *n = "XK_uacute" ; *s = "\372"; break; case 0x00fb : *k = XK_ucircumflex ; *n = "XK_ucircumflex" ; *s = "\373"; break; case 0x00fc : *k = XK_udiaeresis ; *n = "XK_udiaeresis" ; *s = "\374"; break; case 0x00fd : *k = XK_yacute ; *n = "XK_yacute" ; *s = "\375"; break; case 0x00fe : *k = XK_thorn ; *n = "XK_thorn" ; *s = "\376"; break; case 0x00ff : *k = XK_ydiaeresis ; *n = "XK_ydiaeresis" ; *s = "\377"; break; /* Symbols still to be processed, please help! */ /* case '' : *k = XK_Scroll_Lock ; *n = "XK_Scroll_Lock" ; *s = ""; break; */ /* case '' : *k = XK_Menu ; *n = "XK_Menu" ; *s = ""; break; */ /* case '' : *k = XK_Num_Lock ; *n = "XK_Num_Lock" ; *s = ""; break; */ /* case '' : *k = XK_KP_Enter ; *n = "XK_KP_Enter" ; *s = ""; break; */ /* case '' : *k = XK_KP_Home ; *n = "XK_KP_Home" ; *s = ""; break; */ /* case '' : *k = XK_KP_Left ; *n = "XK_KP_Left" ; *s = ""; break; */ /* case '' : *k = XK_KP_Up ; *n = "XK_KP_Up" ; *s = ""; break; */ /* case '' : *k = XK_KP_Right ; *n = "XK_KP_Right" ; *s = ""; break; */ /* case '' : *k = XK_KP_Down ; *n = "XK_KP_Down" ; *s = ""; break; */ /* case '' : *k = XK_KP_Prior ; *n = "XK_KP_Prior" ; *s = ""; break; */ /* case '' : *k = XK_KP_Next ; *n = "XK_KP_Next" ; *s = ""; break; */ /* case '' : *k = XK_KP_End ; *n = "XK_KP_End" ; *s = ""; break; */ /* case '' : *k = XK_KP_Begin ; *n = "XK_KP_Begin" ; *s = ""; break; */ /* case '' : *k = XK_KP_Equal ; *n = "XK_KP_Equal" ; *s = "="; break; */ /* case '' : *k = XK_KP_Multiply ; *n = "XK_KP_Multiply" ; *s = "*"; break; */ /* case '' : *k = XK_KP_Add ; *n = "XK_KP_Add" ; *s = "+"; break; */ /* case '' : *k = XK_KP_Separator ; *n = "XK_KP_Separator" ; *s = ""; break; */ /* case '' : *k = XK_KP_Subtract ; *n = "XK_KP_Subtract" ; *s = "-"; break; */ /* case '' : *k = XK_KP_Divide ; *n = "XK_KP_Divide" ; *s = "/"; break; */ /* case '' : *k = XK_KP_0 ; *n = "XK_KP_0" ; *s = "0"; break; */ /* case '' : *k = XK_KP_1 ; *n = "XK_KP_1" ; *s = "1"; break; */ /* case '' : *k = XK_KP_2 ; *n = "XK_KP_2" ; *s = "2"; break; */ /* case '' : *k = XK_KP_3 ; *n = "XK_KP_3" ; *s = "3"; break; */ /* case '' : *k = XK_KP_4 ; *n = "XK_KP_4" ; *s = "4"; break; */ /* case '' : *k = XK_KP_5 ; *n = "XK_KP_5" ; *s = "5"; break; */ /* case '' : *k = XK_KP_6 ; *n = "XK_KP_6" ; *s = "6"; break; */ /* case '' : *k = XK_KP_7 ; *n = "XK_KP_7" ; *s = "7"; break; */ /* case '' : *k = XK_KP_8 ; *n = "XK_KP_8" ; *s = "8"; break; */ /* case '' : *k = XK_KP_9 ; *n = "XK_KP_9" ; *s = "9"; break; */ /* case '' : *k = XK_Caps_Lock ; *n = "XK_Caps_Lock" ; *s = ""; break; */ /* case '' : *k = XK_Meta_L ; *n = "XK_Meta_L" ; *s = ""; break; */ /* case '' : *k = XK_Meta_R ; *n = "XK_Meta_R" ; *s = ""; break; */ /* case '' : *k = XK_Alt_L ; *n = "XK_Alt_L" ; *s = ""; break; */ /* case '' : *k = XK_Alt_R ; *n = "XK_Alt_R" ; *s = ""; break; */ default : if (ez_draw_debug()) printf ("KEYCODE 0x%x\n", (unsigned) wParam); *k = 0; *n = es; *s = es; return -1; } return 0; } char *ez_win_msg_name (unsigned int m) { switch (m) { case 0x0000 : return "WM_NULL"; case 0x0001 : return "WM_CREATE"; case 0x0002 : return "WM_DESTROY"; case 0x0003 : return "WM_MOVE"; case 0x0005 : return "WM_SIZE"; case 0x0006 : return "WM_ACTIVATE"; case 0x0007 : return "WM_SETFOCUS"; case 0x0008 : return "WM_KILLFOCUS"; case 0x000A : return "WM_ENABLE"; case 0x000B : return "WM_SETREDRAW"; case 0x000C : return "WM_SETTEXT"; case 0x000D : return "WM_GETTEXT"; case 0x000E : return "WM_GETTEXTLENGTH"; case 0x000F : return "WM_PAINT"; case 0x0010 : return "WM_CLOSE"; case 0x0011 : return "WM_QUERYENDSESSION"; case 0x0013 : return "WM_QUERYOPEN"; case 0x0016 : return "WM_ENDSESSION"; case 0x0012 : return "WM_QUIT"; case 0x0014 : return "WM_ERASEBKGND"; case 0x0015 : return "WM_SYSCOLORCHANGE"; case 0x0018 : return "WM_SHOWWINDOW"; case 0x001A : return "WM_WININICHANGE"; case 0x001B : return "WM_DEVMODECHANGE"; case 0x001C : return "WM_ACTIVATEAPP"; case 0x001D : return "WM_FONTCHANGE"; case 0x001E : return "WM_TIMECHANGE"; case 0x001F : return "WM_CANCELMODE"; case 0x0020 : return "WM_SETCURSOR"; case 0x0021 : return "WM_MOUSEACTIVATE"; case 0x0022 : return "WM_CHILDACTIVATE"; case 0x0023 : return "WM_QUEUESYNC"; case 0x0024 : return "WM_GETMINMAXINFO"; case 0x0026 : return "WM_PAINTICON"; case 0x0027 : return "WM_ICONERASEBKGND"; case 0x0028 : return "WM_NEXTDLGCTL"; case 0x002A : return "WM_SPOOLERSTATUS"; case 0x002B : return "WM_DRAWITEM"; case 0x002C : return "WM_MEASUREITEM"; case 0x002D : return "WM_DELETEITEM"; case 0x002E : return "WM_VKEYTOITEM"; case 0x002F : return "WM_CHARTOITEM"; case 0x0030 : return "WM_SETFONT"; case 0x0031 : return "WM_GETFONT"; case 0x0032 : return "WM_SETHOTKEY"; case 0x0033 : return "WM_GETHOTKEY"; case 0x0037 : return "WM_QUERYDRAGICON"; case 0x0039 : return "WM_COMPAREITEM"; case 0x003D : return "WM_GETOBJECT"; case 0x0041 : return "WM_COMPACTING"; case 0x0044 : return "WM_COMMNOTIFY"; case 0x0046 : return "WM_WINDOWPOSCHANGING"; case 0x0047 : return "WM_WINDOWPOSCHANGED"; case 0x0048 : return "WM_POWER"; case 0x004A : return "WM_COPYDATA"; case 0x004B : return "WM_CANCELJOURNAL"; case 0x004E : return "WM_NOTIFY"; case 0x0050 : return "WM_INPUTLANGCHANGEREQUEST"; case 0x0051 : return "WM_INPUTLANGCHANGE"; case 0x0052 : return "WM_TCARD"; case 0x0053 : return "WM_HELP"; case 0x0054 : return "WM_USERCHANGED"; case 0x0055 : return "WM_NOTIFYFORMAT"; case 0x007B : return "WM_CONTEXTMENU"; case 0x007C : return "WM_STYLECHANGING"; case 0x007D : return "WM_STYLECHANGED"; case 0x007E : return "WM_DISPLAYCHANGE"; case 0x007F : return "WM_GETICON"; case 0x0080 : return "WM_SETICON"; case 0x0081 : return "WM_NCCREATE"; case 0x0082 : return "WM_NCDESTROY"; case 0x0083 : return "WM_NCCALCSIZE"; case 0x0084 : return "WM_NCHITTEST"; case 0x0085 : return "WM_NCPAINT"; case 0x0086 : return "WM_NCACTIVATE"; case 0x0087 : return "WM_GETDLGCODE"; case 0x0088 : return "WM_SYNCPAINT"; case 0x00A0 : return "WM_NCMOUSEMOVE"; case 0x00A1 : return "WM_NCLBUTTONDOWN"; case 0x00A2 : return "WM_NCLBUTTONUP"; case 0x00A3 : return "WM_NCLBUTTONDBLCLK"; case 0x00A4 : return "WM_NCRBUTTONDOWN"; case 0x00A5 : return "WM_NCRBUTTONUP"; case 0x00A6 : return "WM_NCRBUTTONDBLCLK"; case 0x00A7 : return "WM_NCMBUTTONDOWN"; case 0x00A8 : return "WM_NCMBUTTONUP"; case 0x00A9 : return "WM_NCMBUTTONDBLCLK"; case 0x00AB : return "WM_NCXBUTTONDOWN"; case 0x00AC : return "WM_NCXBUTTONUP"; case 0x00AD : return "WM_NCXBUTTONDBLCLK"; case 0x00FF : return "WM_INPUT"; case 0x0100 : return "WM_KEYDOWN"; case 0x0101 : return "WM_KEYUP"; case 0x0102 : return "WM_CHAR"; case 0x0103 : return "WM_DEADCHAR"; case 0x0104 : return "WM_SYSKEYDOWN"; case 0x0105 : return "WM_SYSKEYUP"; case 0x0106 : return "WM_SYSCHAR"; case 0x0107 : return "WM_SYSDEADCHAR"; case 0x0109 : return "WM_UNICHAR"; case 0x010D : return "WM_IME_STARTCOMPOSITION"; case 0x010E : return "WM_IME_ENDCOMPOSITION"; case 0x010F : return "WM_IME_COMPOSITION"; case 0x0110 : return "WM_INITDIALOG"; case 0x0111 : return "WM_COMMAND"; case 0x0112 : return "WM_SYSCOMMAND"; case 0x0113 : return "WM_TIMER"; case 0x0114 : return "WM_HSCROLL"; case 0x0115 : return "WM_VSCROLL"; case 0x0116 : return "WM_INITMENU"; case 0x0117 : return "WM_INITMENUPOPUP"; case 0x011F : return "WM_MENUSELECT"; case 0x0120 : return "WM_MENUCHAR"; case 0x0121 : return "WM_ENTERIDLE"; case 0x0122 : return "WM_MENURBUTTONUP"; case 0x0123 : return "WM_MENUDRAG"; case 0x0124 : return "WM_MENUGETOBJECT"; case 0x0125 : return "WM_UNINITMENUPOPUP"; case 0x0126 : return "WM_MENUCOMMAND"; case 0x0127 : return "WM_CHANGEUISTATE"; case 0x0128 : return "WM_UPDATEUISTATE"; case 0x0129 : return "WM_QUERYUISTATE"; case 0x0132 : return "WM_CTLCOLORMSGBOX"; case 0x0133 : return "WM_CTLCOLOREDIT"; case 0x0134 : return "WM_CTLCOLORLISTBOX"; case 0x0135 : return "WM_CTLCOLORBTN"; case 0x0136 : return "WM_CTLCOLORDLG"; case 0x0137 : return "WM_CTLCOLORSCROLLBAR"; case 0x0138 : return "WM_CTLCOLORSTATIC"; case 0x0200 : return "WM_MOUSEMOVE"; case 0x0201 : return "WM_LBUTTONDOWN"; case 0x0202 : return "WM_LBUTTONUP"; case 0x0203 : return "WM_LBUTTONDBLCLK"; case 0x0204 : return "WM_RBUTTONDOWN"; case 0x0205 : return "WM_RBUTTONUP"; case 0x0206 : return "WM_RBUTTONDBLCLK"; case 0x0207 : return "WM_MBUTTONDOWN"; case 0x0208 : return "WM_MBUTTONUP"; case 0x0209 : return "WM_MBUTTONDBLCLK"; case 0x020A : return "WM_MOUSEWHEEL"; case 0x020B : return "WM_XBUTTONDOWN"; case 0x020C : return "WM_XBUTTONUP"; case 0x020D : return "WM_XBUTTONDBLCLK"; case 0x0210 : return "WM_PARENTNOTIFY"; case 0x0211 : return "WM_ENTERMENULOOP"; case 0x0212 : return "WM_EXITMENULOOP"; case 0x0213 : return "WM_NEXTMENU"; case 0x0214 : return "WM_SIZING"; case 0x0215 : return "WM_CAPTURECHANGED"; case 0x0216 : return "WM_MOVING"; case 0x0218 : return "WM_POWERBROADCAST"; case 0x0220 : return "WM_MDICREATE"; case 0x0221 : return "WM_MDIDESTROY"; case 0x0222 : return "WM_MDIACTIVATE"; case 0x0223 : return "WM_MDIRESTORE"; case 0x0224 : return "WM_MDINEXT"; case 0x0225 : return "WM_MDIMAXIMIZE"; case 0x0226 : return "WM_MDITILE"; case 0x0227 : return "WM_MDICASCADE"; case 0x0228 : return "WM_MDIICONARRANGE"; case 0x0229 : return "WM_MDIGETACTIVE"; case 0x0230 : return "WM_MDISETMENU"; case 0x0231 : return "WM_ENTERSIZEMOVE"; case 0x0232 : return "WM_EXITSIZEMOVE"; case 0x0233 : return "WM_DROPFILES"; case 0x0234 : return "WM_MDIREFRESHMENU"; case 0x0281 : return "WM_IME_SETCONTEXT"; case 0x0282 : return "WM_IME_NOTIFY"; case 0x0283 : return "WM_IME_CONTROL"; case 0x0284 : return "WM_IME_COMPOSITIONFULL"; case 0x0285 : return "WM_IME_SELECT"; case 0x0286 : return "WM_IME_CHAR"; case 0x0288 : return "WM_IME_REQUEST"; case 0x0290 : return "WM_IME_KEYDOWN"; case 0x0291 : return "WM_IME_KEYUP"; case 0x02A1 : return "WM_MOUSEHOVER"; case 0x02A3 : return "WM_MOUSELEAVE"; case 0x02A0 : return "WM_NCMOUSEHOVER"; case 0x02A2 : return "WM_NCMOUSELEAVE"; case 0x02B1 : return "WM_WTSSESSION_CHANGE"; case 0x02c0 : return "WM_TABLET_FIRST"; case 0x02df : return "WM_TABLET_LAST"; case 0x0300 : return "WM_CUT"; case 0x0301 : return "WM_COPY"; case 0x0302 : return "WM_PASTE"; case 0x0303 : return "WM_CLEAR"; case 0x0304 : return "WM_UNDO"; case 0x0305 : return "WM_RENDERFORMAT"; case 0x0306 : return "WM_RENDERALLFORMATS"; case 0x0307 : return "WM_DESTROYCLIPBOARD"; case 0x0308 : return "WM_DRAWCLIPBOARD"; case 0x0309 : return "WM_PAINTCLIPBOARD"; case 0x030A : return "WM_VSCROLLCLIPBOARD"; case 0x030B : return "WM_SIZECLIPBOARD"; case 0x030C : return "WM_ASKCBFORMATNAME"; case 0x030D : return "WM_CHANGECBCHAIN"; case 0x030E : return "WM_HSCROLLCLIPBOARD"; case 0x030F : return "WM_QUERYNEWPALETTE"; case 0x0310 : return "WM_PALETTEISCHANGING"; case 0x0311 : return "WM_PALETTECHANGED"; case 0x0312 : return "WM_HOTKEY"; case 0x0317 : return "WM_PRINT"; case 0x0318 : return "WM_PRINTCLIENT"; case 0x0319 : return "WM_APPCOMMAND"; case 0x031A : return "WM_THEMECHANGED"; case 0x0358 : return "WM_HANDHELDFIRST"; case 0x035F : return "WM_HANDHELDLAST"; case 0x0360 : return "WM_AFXFIRST"; case 0x037F : return "WM_AFXLAST"; case 0x0380 : return "WM_PENWINFIRST"; case 0x038F : return "WM_PENWINLAST"; case 0x8000 : return "WM_APP"; case EZ_MSG_PAINT : return "EZ_MSG_PAINT"; } return "*** UNKNOWN ***"; } #endif /* EZ_BASE_ */