616 lines
12 KiB
C
616 lines
12 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Windowing functions and controller.
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "u_mem.h"
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#include "fix.h"
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#include "pstypes.h"
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#include "gr.h"
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#include "ui.h"
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#include "key.h"
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#include "mouse.h"
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#include "timer.h"
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#include "error.h"
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#define W_BACKGROUND (wnd->background )
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#define W_X (wnd->x)
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#define W_Y (wnd->y)
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#define W_WIDTH (wnd->width)
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#define W_HEIGHT (wnd->height)
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#define W_OLDCANVAS (wnd->oldcanvas)
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#define W_CANVAS (wnd->canvas)
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#define W_GADGET (wnd->gadget)
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#define W_TEXT_X (wnd->text_x)
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#define W_TEXT_Y (wnd->text_y)
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#define W_NEXT (wnd->next)
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#define W_PREV (wnd->prev)
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#ifdef __LINUX__
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#define _disable()
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#define _enable()
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#endif
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UI_WINDOW * CurWindow = NULL;
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UI_WINDOW * FirstWindow = NULL;
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UI_WINDOW * LastWindow = NULL;
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int last_keypress = 0;
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#define BORDER_WIDTH 8
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static unsigned int FrameCount = 0;
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unsigned int ui_event_counter = 0;
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unsigned int ui_number_of_events = 0;
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static UI_EVENT * EventBuffer = NULL;
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static int Record = 0;
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static int RecordFlags = 0;
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static short MouseDX=0, MouseDY=0, MouseButtons=0;
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static unsigned char SavedState[256];
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static int PlaybackSpeed = 1;
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extern void ui_draw_frame( short x1, short y1, short x2, short y2 );
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// 1=1x faster, 2=2x faster, etc
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void ui_set_playback_speed( int speed )
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{
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PlaybackSpeed = speed;
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}
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int ui_record_events( int NumberOfEvents, UI_EVENT * buffer, int Flags )
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{
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if ( Record > 0 || buffer==NULL ) return 1;
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RecordFlags = Flags;
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EventBuffer = buffer;
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ui_event_counter = 0;
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FrameCount = 0;
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ui_number_of_events = NumberOfEvents;
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Record = 1;
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return 0;
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}
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int ui_play_events_realtime( int NumberOfEvents, UI_EVENT * buffer )
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{ int i;
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if ( buffer == NULL ) return 1;
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EventBuffer = buffer;
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FrameCount = 0;
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ui_event_counter = 0;
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ui_number_of_events = NumberOfEvents;
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Record = 2;
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_disable();
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keyd_last_released= 0;
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keyd_last_pressed= 0;
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for (i=0; i<256; i++ )
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SavedState[i] = keyd_pressed[i];
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_enable();
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key_flush();
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return 0;
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}
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int ui_play_events_fast( int NumberOfEvents, UI_EVENT * buffer )
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{
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int i;
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if ( buffer == NULL ) return 1;
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EventBuffer = buffer;
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FrameCount = 0;
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ui_event_counter = 0;
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ui_number_of_events = NumberOfEvents;
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Record = 3;
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_disable();
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keyd_last_released= 0;
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keyd_last_pressed= 0;
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for (i=0; i<256; i++ )
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{
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SavedState[i] = keyd_pressed[i];
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}
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_enable();
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key_flush();
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return 0;
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}
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// Returns: 0=Normal, 1=Recording, 2=Playback normal, 3=Playback fast
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int ui_recorder_status()
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{
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return Record;
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}
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void add_window_to_end( UI_WINDOW * wnd )
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{
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if (LastWindow) {
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W_PREV = LastWindow;
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LastWindow->next = wnd;
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}
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LastWindow = wnd;
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if (!FirstWindow)
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FirstWindow = wnd;
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}
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void add_window_to_beg( UI_WINDOW * wnd )
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{
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if (FirstWindow) {
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W_NEXT = FirstWindow;
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FirstWindow->prev = wnd;
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}
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FirstWindow = wnd;
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if (!LastWindow)
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LastWindow = wnd;
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}
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// Add w1 after w2
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void add_window_after( UI_WINDOW * w1, UI_WINDOW * w2 )
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{
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w1->prev = w2;
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w1->next = w2->next;
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w2->next = w1;
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if (w1->next == NULL )
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LastWindow = w1;
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else
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w1->next->prev = w1;
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}
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void close_all()
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{
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UI_WINDOW *sav, *wnd = LastWindow;
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while(wnd)
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{
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sav = W_PREV;
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ui_close_window(wnd);
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wnd = sav;
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}
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}
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void remove_window( UI_WINDOW * wnd )
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{
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if (W_NEXT)
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W_NEXT->prev = W_PREV;
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if (W_PREV)
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W_PREV->next = W_NEXT;
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if (FirstWindow == wnd )
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FirstWindow = W_NEXT;
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if (LastWindow == wnd )
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LastWindow = W_PREV;
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W_NEXT = W_PREV = NULL;
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}
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UI_WINDOW * ui_open_window( short x, short y, short w, short h, int flags )
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{
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UI_WINDOW * wnd;
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int sw, sh, req_w, req_h;
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wnd = (UI_WINDOW *)d_malloc(sizeof(UI_WINDOW));
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if (wnd==NULL) Error("Could not create window: Out of memory");
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W_NEXT = NULL;
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W_PREV = NULL;
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add_window_to_end( wnd );
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sw = grd_curscreen->sc_w;
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sh = grd_curscreen->sc_h;
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// mouse_set_limits( 0,0, sw-1, sh-1 );
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req_w = w;
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req_h = h;
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if (flags & WIN_BORDER)
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{
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x -= BORDER_WIDTH;
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y -= BORDER_WIDTH;
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w += 2*BORDER_WIDTH;
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h += 2*BORDER_WIDTH;
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}
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if ( x < 0 ) x = 0;
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if ( (x+w-1) >= sw ) x = sw - w;
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if ( y < 0 ) y = 0;
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if ( (y+h-1) >= sh ) y = sh - h;
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W_X = x;
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W_Y = y;
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W_WIDTH = w;
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W_HEIGHT = h;
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W_OLDCANVAS = grd_curcanv;
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W_GADGET = NULL;
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wnd->keyboard_focus_gadget = NULL;
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ui_mouse_hide();
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if (flags & WIN_SAVE_BG)
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{
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W_BACKGROUND = gr_create_bitmap( w, h );
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gr_bm_ubitblt(w, h, 0, 0, x, y, &(grd_curscreen->sc_canvas.cv_bitmap), W_BACKGROUND );
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}
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else
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W_BACKGROUND = NULL;
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if (flags & WIN_BORDER)
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{
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W_CANVAS = gr_create_sub_canvas( &(grd_curscreen->sc_canvas), x+BORDER_WIDTH, y+BORDER_WIDTH, req_w, req_h );
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gr_set_current_canvas( NULL );
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ui_draw_frame( x, y, x+w-1, y+h-1 );
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}
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else
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W_CANVAS = gr_create_sub_canvas( &(grd_curscreen->sc_canvas), x, y, req_w, req_h );
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gr_set_current_canvas( W_CANVAS );
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if (flags & WIN_FILLED)
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ui_draw_box_out( 0, 0, req_w-1, req_h-1 );
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gr_set_fontcolor( CBLACK, CWHITE );
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selected_gadget = NULL;
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W_TEXT_X = 0;
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W_TEXT_Y = 0;
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return wnd;
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}
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void ui_close_window( UI_WINDOW * wnd )
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{
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ui_mouse_hide();
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ui_gadget_delete_all( wnd );
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if (W_BACKGROUND)
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{
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gr_bm_ubitblt(W_WIDTH, W_HEIGHT, W_X, W_Y, 0, 0, W_BACKGROUND, &(grd_curscreen->sc_canvas.cv_bitmap));
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gr_free_bitmap( W_BACKGROUND );
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} else
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{
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gr_set_current_canvas( NULL );
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gr_setcolor( CBLACK );
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gr_rect( W_X, W_Y, W_X+W_WIDTH-1, W_Y+W_HEIGHT-1 );
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}
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gr_free_sub_canvas( W_CANVAS );
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gr_set_current_canvas( W_OLDCANVAS );
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selected_gadget = NULL;
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remove_window( wnd );
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if (CurWindow==wnd)
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CurWindow = NULL;
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d_free( wnd );
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ui_mouse_show();
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}
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void restore_state()
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{
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int i;
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_disable();
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for (i=0; i<256; i++ )
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{
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keyd_pressed[i] = SavedState[i];
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}
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_enable();
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}
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int last_event = 0;
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void ui_reset_idle_seconds()
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{
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last_event = TICKER;
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}
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int ui_get_idle_seconds()
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{
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return (((TICKER - last_event)*10)/182);
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}
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void ui_mega_process()
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{
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int mx, my, mz;
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unsigned char k;
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switch( Record )
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{
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case 0:
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mouse_get_delta( &mx, &my, &mz );
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Mouse.new_dx = mx;
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Mouse.new_dy = my;
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Mouse.new_buttons = mouse_get_btns();
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last_keypress = key_inkey();
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if ( Mouse.new_buttons || last_keypress || Mouse.new_dx || Mouse.new_dy ) {
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last_event = TICKER;
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}
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break;
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case 1:
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if (ui_event_counter==0 )
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{
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EventBuffer[ui_event_counter].frame = 0;
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EventBuffer[ui_event_counter].type = 7;
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EventBuffer[ui_event_counter].data = ui_number_of_events;
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ui_event_counter++;
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}
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if (ui_event_counter==1 && (RecordFlags & UI_RECORD_MOUSE) )
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{
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Mouse.new_buttons = 0;
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EventBuffer[ui_event_counter].frame = FrameCount;
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EventBuffer[ui_event_counter].type = 6;
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EventBuffer[ui_event_counter].data = ((Mouse.y & 0xFFFF) << 16) | (Mouse.x & 0xFFFF);
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ui_event_counter++;
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}
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mouse_get_delta( &mx, &my, &mz );
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MouseDX = mx;
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MouseDY = my;
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MouseButtons = mouse_get_btns();
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Mouse.new_dx = MouseDX;
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Mouse.new_dy = MouseDY;
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if ((MouseDX != 0 || MouseDY != 0) && (RecordFlags & UI_RECORD_MOUSE) )
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{
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if (ui_event_counter < ui_number_of_events-1 )
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{
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EventBuffer[ui_event_counter].frame = FrameCount;
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EventBuffer[ui_event_counter].type = 1;
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EventBuffer[ui_event_counter].data = ((MouseDY & 0xFFFF) << 16) | (MouseDX & 0xFFFF);
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ui_event_counter++;
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} else {
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Record = 0;
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}
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}
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if ( (MouseButtons != Mouse.new_buttons) && (RecordFlags & UI_RECORD_MOUSE) )
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{
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Mouse.new_buttons = MouseButtons;
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if (ui_event_counter < ui_number_of_events-1 )
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{
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EventBuffer[ui_event_counter].frame = FrameCount;
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EventBuffer[ui_event_counter].type = 2;
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EventBuffer[ui_event_counter].data = MouseButtons;
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ui_event_counter++;
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} else {
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Record = 0;
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}
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}
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if ( keyd_last_pressed && (RecordFlags & UI_RECORD_KEYS) )
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{
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_disable();
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k = keyd_last_pressed;
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keyd_last_pressed= 0;
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_enable();
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if (ui_event_counter < ui_number_of_events-1 )
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{
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EventBuffer[ui_event_counter].frame = FrameCount;
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EventBuffer[ui_event_counter].type = 3;
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EventBuffer[ui_event_counter].data = k;
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ui_event_counter++;
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} else {
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Record = 0;
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}
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}
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if ( keyd_last_released && (RecordFlags & UI_RECORD_KEYS) )
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{
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_disable();
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k = keyd_last_released;
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keyd_last_released= 0;
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_enable();
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if (ui_event_counter < ui_number_of_events-1 )
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{
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EventBuffer[ui_event_counter].frame = FrameCount;
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EventBuffer[ui_event_counter].type = 4;
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EventBuffer[ui_event_counter].data = k;
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ui_event_counter++;
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} else {
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Record = 0;
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}
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}
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last_keypress = key_inkey();
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if (last_keypress == KEY_F12 )
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{
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ui_number_of_events = ui_event_counter;
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last_keypress = 0;
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Record = 0;
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break;
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}
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if ((last_keypress != 0) && (RecordFlags & UI_RECORD_KEYS) )
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{
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if (ui_event_counter < ui_number_of_events-1 )
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{
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EventBuffer[ui_event_counter].frame = FrameCount;
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EventBuffer[ui_event_counter].type = 5;
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EventBuffer[ui_event_counter].data = last_keypress;
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ui_event_counter++;
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} else {
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Record = 0;
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}
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}
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FrameCount++;
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break;
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case 2:
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case 3:
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Mouse.new_dx = 0;
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Mouse.new_dy = 0;
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Mouse.new_buttons = 0;
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last_keypress = 0;
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if ( keyd_last_pressed ) {
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_disable();
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k = keyd_last_pressed;
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keyd_last_pressed = 0;
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_disable();
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SavedState[k] = 1;
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}
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if ( keyd_last_released )
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{
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_disable();
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k = keyd_last_released;
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keyd_last_released = 0;
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_disable();
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SavedState[k] = 0;
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}
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if (key_inkey() == KEY_F12 )
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{
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restore_state();
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Record = 0;
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break;
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}
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if (EventBuffer==NULL) {
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restore_state();
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Record = 0;
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break;
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}
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while( (ui_event_counter < ui_number_of_events) && (EventBuffer[ui_event_counter].frame <= FrameCount) )
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{
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switch ( EventBuffer[ui_event_counter].type )
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{
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case 1: // Mouse moved
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Mouse.new_dx = EventBuffer[ui_event_counter].data & 0xFFFF;
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Mouse.new_dy = (EventBuffer[ui_event_counter].data >> 16) & 0xFFFF;
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break;
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case 2: // Mouse buttons changed
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Mouse.new_buttons = EventBuffer[ui_event_counter].data;
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break;
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case 3: // Key moved down
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keyd_pressed[ EventBuffer[ui_event_counter].data ] = 1;
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break;
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case 4: // Key moved up
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keyd_pressed[ EventBuffer[ui_event_counter].data ] = 0;
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break;
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case 5: // Key pressed
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last_keypress = EventBuffer[ui_event_counter].data;
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break;
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case 6: // Initial Mouse X position
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Mouse.x = EventBuffer[ui_event_counter].data & 0xFFFF;
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Mouse.y = (EventBuffer[ui_event_counter].data >> 16) & 0xFFFF;
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break;
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case 7:
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break;
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}
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ui_event_counter++;
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if (ui_event_counter >= ui_number_of_events )
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{
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Record = 0;
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restore_state();
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//( 0, "Done playing %d events.\n", ui_number_of_events );
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}
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}
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switch (Record)
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{
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case 2:
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{
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int next_frame;
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if ( ui_event_counter < ui_number_of_events )
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{
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next_frame = EventBuffer[ui_event_counter].frame;
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|
|
if ( (FrameCount+PlaybackSpeed) < next_frame )
|
|
FrameCount = next_frame - PlaybackSpeed;
|
|
else
|
|
FrameCount++;
|
|
} else {
|
|
FrameCount++;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 3:
|
|
if ( ui_event_counter < ui_number_of_events )
|
|
FrameCount = EventBuffer[ui_event_counter].frame;
|
|
else
|
|
FrameCount++;
|
|
break;
|
|
default:
|
|
FrameCount++;
|
|
}
|
|
}
|
|
|
|
ui_mouse_process();
|
|
|
|
}
|
|
|
|
void ui_wprintf( UI_WINDOW * wnd, char * format, ... )
|
|
{
|
|
char buffer[1000];
|
|
va_list args;
|
|
|
|
va_start(args, format );
|
|
vsprintf(buffer,format,args);
|
|
|
|
gr_set_current_canvas( W_CANVAS );
|
|
|
|
ui_mouse_hide();
|
|
W_TEXT_X = gr_string( W_TEXT_X, W_TEXT_Y, buffer );
|
|
ui_mouse_show();
|
|
}
|
|
|
|
void ui_wprintf_at( UI_WINDOW * wnd, short x, short y, char * format, ... )
|
|
{
|
|
char buffer[1000];
|
|
va_list args;
|
|
|
|
va_start(args, format );
|
|
vsprintf(buffer,format,args);
|
|
|
|
gr_set_current_canvas( W_CANVAS );
|
|
|
|
ui_mouse_hide();
|
|
gr_string( x, y, buffer );
|
|
ui_mouse_show();
|
|
|
|
}
|