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/* |
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* main_Acorn.h - Main program, RISC OS specific stuff |
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* |
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* Frodo (C) 1994-1997,2002-2005 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#include "ROlib.h" |
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#include "AcornGUI.h" |
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|
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|
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// Shared, system-specific data |
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// The application |
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Frodo *the_app; |
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|
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// My task handle |
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unsigned int TaskHandle; |
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|
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int WimpMessages[] = { |
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Message_DataSave, Message_DataSaveAck, Message_DataLoad, Message_DataLoadAck, |
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Message_DataOpen, Message_PaletteChange, Message_ModeChange, Message_MenuWarning, 0 |
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}; |
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|
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|
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|
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|
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// RORes member-functions - very simple reading of screen res and eigen |
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RORes::RORes(void) |
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{ |
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resx = OS_ReadModeVariable(-1,11); resy = OS_ReadModeVariable(-1,12); |
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eigx = OS_ReadModeVariable(-1,4) ; eigy = OS_ReadModeVariable(-1,5); |
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resx = (resx+1)<<eigx; resy = (resy+1)<<eigy; |
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} |
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|
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RORes::~RORes(void) {;} |
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|
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|
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|
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|
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|
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// ROScreen member-functions - handle currently selected screenmode |
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ROScreen::ROScreen(void) |
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{ |
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if (ReadMode() != 0) |
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{ |
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ModeError.errnum = 0x0; strcpy((char*)&ModeError.errmess,"Can't read mode data!"); |
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Wimp_ReportError(&ModeError,1,TASKNAME); |
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} |
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} |
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|
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|
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ROScreen::~ROScreen(void) {;} |
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|
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|
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// read data for current screenmode, returns 0 if OK, > 0 if error |
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int ROScreen::ReadMode(void) |
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{ |
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register int h=0; |
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|
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if ((resx = OS_ReadModeVariable(-1,11)) < 0) h++; |
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if ((resy = OS_ReadModeVariable(-1,12)) < 0) h++; |
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if ((eigx = OS_ReadModeVariable(-1,4)) < 0) h++; |
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if ((eigy = OS_ReadModeVariable(-1,5)) < 0) h++; |
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resx = (resx+1)<<eigx; resy = (resy+1)<<eigy; |
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if ((ldbpp = OS_ReadModeVariable(-1,9)) < 0) h++; |
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if ((ladd = OS_ReadModeVariable(-1,6)) < 0) h++; |
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scrbase = (char*)OS_ReadDynamicArea(2); |
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if (eigx > eigy) |
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{ |
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ModeError.errnum = 0x0; |
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sprintf((char*)ModeError.errmess,"Can't handle screen modes with eigen_x > eigen_y!"); |
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Wimp_ReportError(&ModeError,1,TASKNAME); |
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} |
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return(h); |
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} |
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|
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|
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|
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|
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// Window member-functions - handle all things concerned with windows |
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// WDesc is a pointer to a complete window descriptor (incl. Handle at pos 0!) |
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Window::Window(const int *WDesc, const char *Title) |
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{ |
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register int h; |
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|
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wind = (RO_Window *)WDesc; |
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if (Title != NULL) |
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{ |
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if ((wind->tflags & IFlg_Indir) != 0) |
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{ |
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strcpy((char*)(wind->dat.ind.tit),Title); // indirected |
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} |
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else {strncpy((char *)&wind->dat,Title,12);} |
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} |
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if ((wind->Handle = Wimp_CreateWindow((int*)&wind->vminx)) == 0) |
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{ |
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_kernel_oserror WindError; |
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|
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WindError.errnum = 0x0; strcpy((char*)WindError.errmess,"Can't create window!"); |
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Wimp_ReportError(&WindError,1,TASKNAME); |
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} |
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// Isopen is unreliable. Works only if the window is never opened/closed by other |
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// means than calling the member-functions. For 100% accuracy use OpenStatus(). |
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isopen = false; |
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} |
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|
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|
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Window::~Window(void) |
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{ |
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Wimp_DeleteWindow((int*)wind); |
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} |
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|
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|
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int Window::MyHandle(void) |
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{ |
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return(wind->Handle); |
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} |
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|
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|
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void Window::GetWorkArea(int *Dest) |
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{ |
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Dest[0] = wind->wminx; Dest[1] = wind->wminy; |
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Dest[2] = wind->wmaxx; Dest[3] = wind->wmaxy; |
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} |
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|
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|
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void Window::open(void) {isopen = true; Wimp_OpenWindow((int*)wind);} |
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|
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|
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void Window::open(int *Block) {isopen = true; Wimp_OpenWindow(Block);} |
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|
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|
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void Window::close(void) {isopen = false; Wimp_CloseWindow((int*)wind);} |
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|
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|
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void Window::forceredraw(int minx, int miny, int maxx, int maxy) |
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{ |
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Wimp_ForceRedraw(wind->Handle,minx,miny,maxx,maxy); |
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} |
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|
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|
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void Window::redraw(int *Block, uint8 *Bitmap, C64Display *Disp) |
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{ |
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int more; |
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|
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more = Wimp_RedrawWindow(Block); |
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while (more != 0) |
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{ |
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RedrawAWindow(Block,Bitmap,Disp); |
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more = Wimp_GetRectangle(Block); |
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} |
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} |
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|
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|
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// Block contains the coordinates to update, the handle is entered by this |
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// memberfunction |
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void Window::update(int *Block, uint8 *Bitmap, C64Display *Disp) |
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{ |
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int more; |
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|
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Block[0] = wind->Handle; |
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more = Wimp_UpdateWindow(Block); |
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while (more != 0) |
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{ |
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RedrawAWindow(Block,Bitmap,Disp); |
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more = Wimp_GetRectangle(Block); |
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} |
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} |
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|
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|
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// This updated the entire window |
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void Window::update(uint8 *Bitmap, C64Display *Disp) |
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{ |
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int more; |
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int Block[11]; |
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|
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Block[0] = wind->Handle; |
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GetWorkArea(Block+1); |
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more = Wimp_UpdateWindow(Block); |
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while (more != 0) |
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{ |
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RedrawAWindow(Block,Bitmap,Disp); |
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more = Wimp_GetRectangle(Block); |
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} |
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} |
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|
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|
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void Window::extent(int minx, int miny, int maxx, int maxy) |
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{ |
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int extent[4]; |
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|
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extent[0] = minx; extent[1] = miny; extent[2] = maxx; extent[3] = maxy; |
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Wimp_SetExtent(wind->Handle,(int*)extent); |
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// update internal window info as well |
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wind->wminx = minx; wind->wminy = miny; |
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wind->wmaxx = maxx; wind->wmaxy = maxy; |
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} |
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|
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|
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void Window::getstate(void) {Wimp_GetWindowState((int*)wind);} |
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|
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|
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void Window::getstate(int *dest) |
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{ |
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dest[0] = wind->Handle; |
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Wimp_GetWindowState(dest); |
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} |
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|
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|
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// The actual redrawing: if the bitmap pointer is not NULL the bitmap is |
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// painted into the window. |
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void Window::RedrawAWindow(int *Block, uint8 *Bitmap, C64Display *Disp) |
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{ |
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if (Bitmap != NULL) |
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{ |
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// Plot the bitmap into the window |
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graph_env ge; |
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unsigned int *ct; |
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|
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// Coordinates are TOP left of rectangle (not bottom, like in RO) |
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ge.x = Block[RedrawB_VMinX] - Block[RedrawB_ScrollX]; |
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ge.y = Block[RedrawB_VMaxY] - Block[RedrawB_ScrollY]; |
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ge.dimx = DISPLAY_X; ge.dimy = DISPLAY_Y; |
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ct = Disp->GetColourTable(); |
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|
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if (Disp->TheC64->TheWIMP->ReadEmuWindowSize() == 1) |
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{ |
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PlotZoom1(&ge,&Block[RedrawB_CMinX],Bitmap,ct); |
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} |
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else |
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{ |
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PlotZoom2(&ge,&Block[RedrawB_CMinX],Bitmap,ct); |
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} |
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} |
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} |
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|
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|
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// Returns a pointer to a window's icon (or NULL of invalid number) |
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RO_Icon *Window::GetIcon(unsigned int number) |
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{ |
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if (number > wind->icon_no) {return(NULL);} |
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return((RO_Icon*)(((int*)wind) + RO_WINDOW_WORDS + RO_ICON_WORDS*number)); |
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} |
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|
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|
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void Window::SetIconState(unsigned int number, unsigned int eor, unsigned int clear) |
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{ |
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int Block[4]; |
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|
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Block[0] = wind->Handle; Block[1] = number; Block[2] = eor; Block[3] = clear; |
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Wimp_SetIconState((int*)Block); |
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} |
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|
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|
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void Window::GetIconState(unsigned int number, int *Block) |
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{ |
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Block[0] = wind->Handle; Block[1] = number; |
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Wimp_GetIconState(Block); |
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} |
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|
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|
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// Returns true if this window has the input focus |
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bool Window::HaveInput(void) |
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{ |
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RO_Caret Store; |
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|
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Wimp_GetCaretPosition(&Store); |
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return(Store.WHandle == wind->Handle); |
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} |
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|
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|
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// Writes text into an indirected icon |
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void Window::WriteIconText(unsigned int number, const char *text) |
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{ |
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RO_Icon *ic; |
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|
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if ((ic = GetIcon(number)) != NULL) |
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{ |
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// This only makes sense for indirected icons! |
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if ((ic->iflags & IFlg_Indir) != 0) |
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{ |
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strncpy((char*)ic->dat.ind.tit,text,ic->dat.ind.len); |
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ForceIconRedraw(number); |
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} |
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} |
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} |
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|
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|
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// The same but update the window (i.e. immediate result) |
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void Window::WriteIconTextU(unsigned int number, const char *text) |
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{ |
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RO_Icon *ic; |
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|
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if ((ic = GetIcon(number)) != NULL) |
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{ |
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if ((ic->iflags & IFlg_Indir) != 0) |
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{ |
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strncpy((char*)ic->dat.ind.tit,text,ic->dat.ind.len); |
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UpdateIcon(number); |
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} |
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} |
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} |
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|
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|
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// Writes the value as a decimal string into the indirected icon |
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void Window::WriteIconNumber(unsigned int number, int value) |
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{ |
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RO_Icon *ic; |
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|
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if ((ic = GetIcon(number)) != NULL) |
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{ |
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if ((ic->iflags & IFlg_Indir) != 0) |
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{ |
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ConvertInteger4(value,(char*)ic->dat.ind.tit,ic->dat.ind.len); |
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ForceIconRedraw(number); |
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} |
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} |
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} |
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|
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|
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// The same but update the window |
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void Window::WriteIconNumberU(unsigned int number, int value) |
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{ |
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RO_Icon *ic; |
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|
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if ((ic = GetIcon(number)) != NULL) |
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{ |
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if ((ic->iflags & IFlg_Indir) != 0) |
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{ |
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ConvertInteger4(value,(char*)ic->dat.ind.tit,ic->dat.ind.len); |
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UpdateIcon(number); |
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} |
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} |
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} |
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|
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|
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// Returns a pointer to the text in the icon |
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char *Window::ReadIconText(unsigned int number) |
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{ |
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RO_Icon *ic; |
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|
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if ((ic = GetIcon(number)) != NULL) |
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{ |
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// only indirected icons! |
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if ((ic->iflags & IFlg_Indir) != 0) {return((char*)ic->dat.ind.tit);} |
359 |
} |
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return(NULL); |
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} |
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|
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|
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// Reads the number in an indirected icon. |
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int Window::ReadIconNumber(unsigned int number) |
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{ |
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RO_Icon *ic; |
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|
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if ((ic = GetIcon(number)) != NULL) |
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{ |
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if ((ic->iflags & IFlg_Indir) != 0) |
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{ |
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return(atoi((char*)ic->dat.ind.tit)); |
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} |
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} |
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return(-1); // rather arbitrary, but we only have positive numbers here... |
377 |
} |
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|
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|
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void Window::WriteTitle(const char *title) |
381 |
{ |
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// only indirected window titles, must contain text |
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if ((wind->tflags & (IFlg_Indir | IFlg_Text)) == (IFlg_Indir | IFlg_Text)) |
384 |
{ |
385 |
strcpy((char*)wind->dat.ind.tit,title); |
386 |
UpdateTitle(); |
387 |
} |
388 |
} |
389 |
|
390 |
|
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char *Window::ReadTitle(void) |
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{ |
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if ((wind->tflags & (IFlg_Indir | IFlg_Text)) == (IFlg_Indir | IFlg_Text)) |
394 |
{ |
395 |
return((char*)wind->dat.ind.tit); |
396 |
} |
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else {return(NULL);} |
398 |
} |
399 |
|
400 |
|
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// Forces a redraw of the window title |
402 |
void Window::UpdateTitle(void) |
403 |
{ |
404 |
getstate(); |
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// Force global redraw (in screen-coordinates) |
406 |
Wimp_ForceRedraw(-1, wind->vminx, wind->vmaxy, wind->vmaxx, wind->vmaxy + TitleBarHeight); |
407 |
} |
408 |
|
409 |
|
410 |
RO_Window *Window::Descriptor(void) {return(wind);} |
411 |
|
412 |
|
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// Force a redraw on an icon (visible after the next Poll) |
414 |
void Window::ForceIconRedraw(unsigned int number) |
415 |
{ |
416 |
if (number <= wind->icon_no) |
417 |
{ |
418 |
register RO_Icon *ic; |
419 |
|
420 |
ic = GetIcon(number); |
421 |
forceredraw(ic->minx, ic->miny, ic->maxx, ic->maxy); |
422 |
} |
423 |
} |
424 |
|
425 |
|
426 |
// Update an icon (visible immediately -- works only on purely WIMP-drawn icons!) |
427 |
void Window::UpdateIcon(unsigned int number) |
428 |
{ |
429 |
if (number <= wind->icon_no) |
430 |
{ |
431 |
register RO_Icon *ic; |
432 |
int Block[11]; // redraw block |
433 |
int more; |
434 |
|
435 |
ic = GetIcon(number); |
436 |
Block[RedrawB_Handle] = wind->Handle; |
437 |
Block[RedrawB_VMinX] = ic->minx; Block[RedrawB_VMinY] = ic->miny; |
438 |
Block[RedrawB_VMaxX] = ic->maxx; Block[RedrawB_VMaxY] = ic->maxy; |
439 |
more = Wimp_UpdateWindow(Block); // standard redraw loop |
440 |
while (more != 0) |
441 |
{ |
442 |
more = Wimp_GetRectangle(Block); |
443 |
} |
444 |
} |
445 |
} |
446 |
|
447 |
|
448 |
// returns the current open-state of the window (true if open) |
449 |
bool Window::OpenStatus(void) |
450 |
{ |
451 |
getstate(); |
452 |
return(((wind->wflags & (1<<16)) == 0) ? false : true); |
453 |
} |
454 |
|
455 |
|
456 |
// Same as above, but reads the current state to Block |
457 |
bool Window::OpenStatus(int *Block) |
458 |
{ |
459 |
getstate(Block); |
460 |
return(((Block[8] & (1<<16)) == 0) ? false : true); |
461 |
} |
462 |
|
463 |
|
464 |
|
465 |
|
466 |
|
467 |
|
468 |
|
469 |
// Icon member-functions - handle all things concerned with icons |
470 |
Icon::Icon(int Priority, const RO_IconDesc *IDesc) |
471 |
{ |
472 |
memcpy((char*)&icon,(char*)IDesc,sizeof(RO_IconDesc)); |
473 |
IHandle = Wimp_CreateIcon(Priority,IDesc); |
474 |
} |
475 |
|
476 |
|
477 |
Icon::~Icon(void) |
478 |
{ |
479 |
int blk[2]; |
480 |
|
481 |
blk[0] = icon.WindowHandle; blk[1] = IHandle; |
482 |
Wimp_DeleteIcon((int*)blk); |
483 |
} |
484 |
|
485 |
|
486 |
void Icon::setstate(unsigned int eor, unsigned int clear) |
487 |
{ |
488 |
int blk[4]; |
489 |
|
490 |
blk[0] = icon.WindowHandle; blk[1] = IHandle; blk[2] = eor; blk[3] = clear; |
491 |
Wimp_SetIconState((int*)blk); |
492 |
} |
493 |
|
494 |
|
495 |
void Icon::getstate(void) |
496 |
{ |
497 |
int blk[10]; |
498 |
|
499 |
blk[0] = icon.WindowHandle; blk[1] = IHandle; |
500 |
Wimp_GetIconState((int*)blk); |
501 |
memcpy((char*)&icon,(int*)&blk[2],sizeof(RO_Icon)); |
502 |
} |
503 |
|
504 |
|
505 |
|
506 |
|
507 |
// Frodo member functions |
508 |
Frodo::Frodo(void) {TheC64 = NULL;} |
509 |
|
510 |
|
511 |
Frodo::~Frodo(void) |
512 |
{ |
513 |
if (TheC64 != NULL) {delete TheC64;} |
514 |
} |
515 |
|
516 |
|
517 |
void Frodo::ReadyToRun(void) |
518 |
{ |
519 |
ThePrefs.Load(DEFAULT_PREFS); |
520 |
TheC64 = new C64; |
521 |
load_rom_files(); |
522 |
TheC64->Run(); |
523 |
delete TheC64; TheC64 = NULL; |
524 |
} |
525 |
|
526 |
|
527 |
|
528 |
|
529 |
|
530 |
extern void (*__new_handler)(void); |
531 |
|
532 |
// Out of memory |
533 |
void OutOfMemory(void) |
534 |
{ |
535 |
_kernel_oserror err; |
536 |
|
537 |
|
538 |
err.errnum = 0; sprintf(err.errmess,"Out of memory error! Aborting."); |
539 |
Wimp_ReportError(&err,1,TASKNAME); |
540 |
delete the_app; |
541 |
Wimp_CloseDown(TaskHandle,TASK_WORD); |
542 |
exit(1); |
543 |
} |
544 |
|
545 |
|
546 |
|
547 |
|
548 |
// Frodo main |
549 |
int main(int argc, char *argv[]) |
550 |
{ |
551 |
#ifdef __GNUG__ |
552 |
// Switch off filename conversions in UnixLib: |
553 |
//__uname_control = __UNAME_NO_PROCESS; |
554 |
#endif |
555 |
|
556 |
#ifdef FRODO_SC |
557 |
TaskHandle = Wimp_Initialise(310,TASK_WORD,"FrodoSC",(int*)WimpMessages); |
558 |
#else |
559 |
# ifdef FRODO_PC |
560 |
TaskHandle = Wimp_Initialise(310,TASK_WORD,"FrodoPC",(int*)WimpMessages); |
561 |
# else |
562 |
TaskHandle = Wimp_Initialise(310,TASK_WORD,"Frodo",(int*)WimpMessages); |
563 |
# endif |
564 |
#endif |
565 |
|
566 |
// Install handler for failed new |
567 |
__new_handler = OutOfMemory; |
568 |
|
569 |
the_app = new Frodo(); |
570 |
the_app->ReadyToRun(); |
571 |
// Clean up directory scrap file |
572 |
DeleteFile(RO_TEMPFILE); |
573 |
delete the_app; |
574 |
Wimp_CloseDown(TaskHandle,TASK_WORD); |
575 |
return(0); |
576 |
} |