diff options
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | gui.cpp | 476 | ||||
| -rw-r--r-- | gui.h | 75 |
3 files changed, 553 insertions, 10 deletions
@@ -1,12 +1,4 @@ -# $Id$ -# -# $Log$ -# Revision 1.10 2001/11/07 10:28:33 cmatsuoka -# Using `sdl-config --libs` as LIBS, will override for cross-build. -# -# Revision 1.9 2001/11/06 22:59:59 cmatsuoka -# Re-added changes to allow cygwin and beos cross-compilation. -# +# $Header$ CC = gcc CFLAGS = -g -Wno-multichar @@ -21,7 +13,7 @@ INCS = scumm.h scummsys.h stdafx.h OBJS = actor.o boxes.o costume.o gfx.o object.o resource.o \ saveload.o script.o scummvm.o sound.o string.o \ - sys.o verbs.o sdl.o script_v1.o script_v2.o debug.o + sys.o verbs.o sdl.o script_v1.o script_v2.o debug.o gui.o DISTFILES=actor.cpp boxes.cpp costume.cpp gfx.cpp object.cpp resource.cpp \ saveload.cpp script.cpp scummvm.cpp sound.cpp string.cpp \ diff --git a/gui.cpp b/gui.cpp new file mode 100644 index 0000000000..4960781af2 --- /dev/null +++ b/gui.cpp @@ -0,0 +1,476 @@ +#include "stdafx.h" +#include "scumm.h" +#include "gui.h" + +void Gui::draw(int start,int end) { + int i; + + if (end==-1) + end=start; + + for (i=0; i<sizeof(_widgets) / sizeof(_widgets[0]); i++) { + const GuiWidget *w = _widgets[i]; + if (w) { + _parentX = 0; + _parentY = 0; + while (w->_type != GUI_NONE) { + if (w->_id>=start && w->_id<=end && (w->_page&(1<<_cur_page)) ) { + drawWidget(w); + } + if (w->_flags & GWF_PARENT) { + _parentX += w->_x; + _parentY += w->_y; + } + w++; + } + } + } +} + +const GuiWidget *Gui::widgetFromPos(int x, int y) { + int i; + + for (i=sizeof(_widgets) / sizeof(_widgets[0])-1; i>=0; i--) { + const GuiWidget *w = _widgets[i]; + if (w) { + while (w->_type != GUI_NONE) { + if ((w->_page&(1<<_cur_page)) && w->_id && + (uint16)(x-w->_x) < w->_w && (uint16)(y-w->_y) < w->_h) + return w; + if (w->_flags & GWF_PARENT) { + x -= w->_x; + y -= w->_y; + } + w++; + } + } + } + return NULL; +} + +void Gui::drawString(const char *str, int x, int y, int w, byte color, bool center) { + StringTab *st = &_s->string[5]; + st->charset = 1; + st->center = center; + st->color = color; + st->xpos = x; + st->ypos = y; + st->right = x + w; + _s->_messagePtr = (byte*)str; + _s->drawString(5); +} + +void Gui::drawWidget(const GuiWidget *w) { + const char *s; + int x,y; + + x = w->_x; + y = w->_y; + + if (w->_flags & GWF_CLEARBG) + widgetClear(w); + + if (w->_flags & GWF_BORDER) { + widgetBorder(w); + x += 4; + y += 4; + } + + switch(w->_type) { + case GUI_TEXT: + s = queryString(w->_string_number,w->_id); + if (s) + drawString(s, x+_parentX, y+_parentY, w->_w, + (_clickWidget && _clickWidget==w->_id) ? _textcolorhi : _textcolor, + false); + break; + case GUI_IMAGE: + ; + } +} + +void Gui::widgetClear(const GuiWidget *wid) { + int x,y,w,h; + int i,j; + + x = wid->_x; + y = wid->_y; + w = wid->_w; + h = wid->_h; + + byte *ptr = getBasePtr(x,y); + if(ptr==NULL) + return; + + _s->setVirtscreenDirty(_vs, x+_parentX, y+_parentY, x+_parentX+w, y+_parentY+h); + + if (wid->_flags & GWF_BORDER) { + ptr += 320 + 1; + w-=2; + h-=2; + } + + while (--h>=0) { + for(i=0; i<w; i++) + ptr[i] = _bgcolor; + ptr += 320; + } +} + +void Gui::widgetBorder(const GuiWidget *w) { + int x = w->_x, y = w->_y; + int x2 = x + w->_w-1, y2 = y + w->_h-1; + int i; + byte tmp; + + hline(x+1,y,x2-1); + hline(x,y+1,x2); + vline(x,y+1,y2-1); + vline(x+1,y,y2); + + tmp = _color; + _color = _shadowcolor; + + hline(x+1,y2-1,x2); + hline(x+1,y2,x2-1); + vline(x2,y+1,y2-1); + vline(x2-1,y+1,y2); + + _color = tmp; +} + +void Gui::hline(int x, int y, int x2) { + moveto(x,y); + lineto(x2,y); +} + +void Gui::vline(int x, int y, int y2) { + moveto(x,y); + lineto(x,y2); +} + +void Gui::moveto(int x, int y) { + _curX = x; + _curY = y; +} + +byte *Gui::getBasePtr(int x, int y) { + x += _parentX; + y += _parentY; + _vs = _s->findVirtScreen(y); + if (_vs==NULL) + return NULL; + return _s->getResourceAddress(rtBuffer, _vs->number+1) + x + (y-_vs->topline)*320 + _s->_screenStartStrip*8; +} + +void Gui::lineto(int x, int y) { + byte *ptr; + int x2 = _curX; + int y2 = _curY; + + _curX = x; + _curY = y; + + if (x2 < x) + x2^=x^=x2^=x; + + if (y2 < y) + y2^=y^=y2^=y; + + ptr = getBasePtr(x, y); + if (ptr==NULL) + return; + + if (x==x2) { + /* vertical line */ + while (y++ <= y2) { + *ptr = _color; + ptr += 320; + } + } else if (y==y2) { + /* horizontal line */ + while (x++ <= x2) { + *ptr++ = _color; + } + } +} + +void Gui::leftMouseClick(int x, int y) { + const GuiWidget *w = widgetFromPos(x,y); + int old; + + _clickTimer = 0; + + old = _clickWidget; + _clickWidget = w?w->_id : 0; + + if (old) + draw(old); + if (_clickWidget) { + draw(_clickWidget); + if(w->_flags&GWF_DELAY) + _clickTimer = 5; + else + handleCommand(_clickWidget); + } +} + +const GuiWidget save_load_dialog[] = { + {GUI_STAT,0xFF,GWF_DEFAULT|GWF_PARENT,30,20,260,120,0,NULL}, + {GUI_TEXT,0x01,0,40,5,128,16,0,1}, /* How may I serve you? */ + {GUI_TEXT,0x02,0,40,5,128,16,0,2}, /* Select a game to LOAD */ + {GUI_TEXT,0x04,0,40,5,128,16,0,3}, /* Name your SAVE game */ + + {GUI_STAT,0xFF,GWF_DEFAULT,6,16,170,96,0,0}, + {GUI_TEXT,0x01,GWF_DEFAULT,180,20,16,40,0,0}, + {GUI_TEXT,0x01,GWF_DEFAULT,180,66,16,40,0,0}, + {GUI_TEXT,0xFE,GWF_DEFAULT,180,20,16,40,1,0}, + {GUI_TEXT,0xFE,GWF_DEFAULT,180,66,16,40,2,0}, + + {GUI_TEXT,0x06,GWF_CLEARBG,10,20,160,10,20,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,30,160,10,21,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,40,160,10,22,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,50,160,10,23,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,60,160,10,24,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,70,160,10,25,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,80,160,10,26,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,90,160,10,27,0}, + {GUI_TEXT,0x06,GWF_CLEARBG,10,100,160,10,28,0}, + + {GUI_TEXT,0x01,GWF_BUTTON,200,25,54,16,3,4}, /* Save */ + {GUI_TEXT,0x01,GWF_BUTTON,200,45,54,16,4,5}, /* Load */ + {GUI_TEXT,0x01,GWF_BUTTON,200,65,54,16,5,6}, /* Play */ + {GUI_TEXT,0x01,GWF_BUTTON,200,85,54,16,6,8}, /* Quit */ + + {GUI_TEXT,0x02,GWF_BUTTON,200,50,54,16,7,7}, /* Cancel */ + + {GUI_TEXT,0x04,GWF_BUTTON,200,45,54,16,8,9}, /* Ok */ + {GUI_TEXT,0x04,GWF_BUTTON,200,65,54,16,7,7}, /* Cancel */ + + {0} +}; + +void Gui::handleCommand(int cmd) { + int lastEdit = _editString; + showCaret(false); + + switch(cmd) { + case 1: /* up button */ + if (_slotIndex==0) + return; + getSavegameNames(_slotIndex-9); + draw(20,28); + return; + case 2: + if (_slotIndex > 80) + return; + getSavegameNames(_slotIndex+9); + draw(20,28); + return; + case 3: /* save button */ + _cur_page = 2; + getSavegameNames(0); + draw(0,100); + return; + case 4: /* load button */ + _cur_page = 1; + getSavegameNames(0); + draw(0,100); + return; + case 5: /* play button */ + close(); + return; + case 6: /* quit button */ + exit(1); + return; + case 7: /* cancel button */ + _cur_page = 0; + draw(0,100); + return; + case 8: + if (lastEdit==-1 || game_names[lastEdit][0]==0) + return; + _s->_saveLoadSlot = lastEdit + _slotIndex; + _s->_saveLoadCompatible = false; + _s->_saveLoadFlag = 1; + memcpy(_s->_saveLoadName, game_names[lastEdit], sizeof(_s->_saveLoadName)); + close(); + return; + default: + if (cmd>=20 && cmd<=28) { + if(_cur_page==1) { + if (valid_games[cmd-20]) { + _s->_saveLoadSlot = cmd-20+_slotIndex; + _s->_saveLoadCompatible = false; + _s->_saveLoadFlag = 2; + close(); + } + return; + } else if (_cur_page==2) { + _clickWidget = cmd; + editString(cmd - 20); + } + } + } + +} + +void Gui::getSavegameNames(int start) { + int i; + _slotIndex = start; + for(i=0; i<9; i++,start++) { + valid_games[i] = _s->getSavegameName(start, game_names[i]); + } +} + +const byte string_map_table_v6[] = { + 117, /* How may I serve you? */ + 109, /* Select a game to LOAD */ + 108, /* Name your SAVE game */ + 96, /* Save */ + 97, /* Load */ + 98, /* Play */ + 99, /* Cancel */ + 100, /* Quit */ + 101, /* Ok */ +}; + +const byte string_map_table_v5[] = { + 0, /* How may I serve you? */ + 20, /* Select a game to LOAD */ + 21, /* Name your SAVE game */ + 7, /* Save */ + 8, /* Load */ + 9, /* Play */ + 10, /* Cancel */ + 11, /* Quit */ + 12, /* Ok */ +}; + +const char *Gui::queryString(int string, int id) { + static char namebuf[64]; + if (id>=20 && id<=28) { + sprintf(namebuf, "%2d. %s", id-20+_slotIndex, game_names[id-20]); + return namebuf; + } + + if (_s->_majorScummVersion==6) { + string = _s->_vars[string_map_table_v6[string-1]]; + } else { + string = string_map_table_v5[string-1]; + } + + return (char*)_s->getStringAddress(string); +} + +void Gui::showCaret(bool show) { + int i; + char *s; + + if (_editString==-1) + return; + + i = _editLen; + s = game_names[_editString]; + + if (show) { + if (i < 31) { + s[i] = '_'; + s[i+1] = 0; + } + } else { + s[i] = 0; + } + + draw(_editString + 20); + + if (!show) + _editString = -1; +} + +void Gui::editString(int i) { + char *s = game_names[i]; + if(!valid_games[i]) { + valid_games[i] = true; + *s = 0; + } + _editString = i; + _editLen = strlen(s); + showCaret(true); +} + +void Gui::addLetter(char letter) { + if (_editString==-1) + return; + + if (letter==13) { + handleCommand(8); + return; + } + + if (letter>=32 && letter<128 && _editLen < 31) { + game_names[_editString][_editLen++] = letter; + } else if (letter==8 && _editLen>0) { + _editLen--; + } + showCaret(true); +} + +void Gui::saveLoadDialog() { + _widgets[0] = save_load_dialog; + _editString = -1; + _cur_page = 0; + _active = 1; +} + +byte Gui::getDefaultColor(int color) { + if (_s->_majorScummVersion == 6) { + if (color==8) color=1; + return _s->readArray(110, 0, color); + } else { + return _s->getStringAddress(21)[color]; + } +} + + +void Gui::init(Scumm *s) { + _s = s; + _bgcolor = getDefaultColor(0); + _color = getDefaultColor(1); + _textcolor = getDefaultColor(2); + _textcolorhi = getDefaultColor(6); + _shadowcolor = getDefaultColor(8); +} + +void Gui::loop() { + if (_active==1) { + _active++; + draw(0,100); + _s->_cursorAnimate++; + _s->gdi._cursorActive = 1; + } + + _s->getKeyInput(0); + if (_s->_mouseButStat&0x8000) { + leftMouseClick(_s->mouse.x, _s->mouse.y); + } else if (_s->_lastKeyHit) { + addLetter(_s->_lastKeyHit); + } + + if (_clickTimer && !--_clickTimer) { + int old = _clickWidget; + _clickWidget = 0; + draw(old); + handleCommand(old); + } + + _s->drawDirtyScreenParts(); + _s->_mouseButStat = 0; +} + +void Gui::close() { + _s->_fullRedraw = true; + _s->_completeScreenRedraw = true; + _s->_cursorAnimate--; + _active = false; +} @@ -0,0 +1,75 @@ +enum { + GUI_NONE = 0, + GUI_TEXT = 1, + GUI_IMAGE = 2, + GUI_STAT = 3, +}; + +enum { + GWF_BORDER = 1, + GWF_CLEARBG = 2, + GWF_PARENT = 4, + GWF_DELAY = 8, + GWF_DEFAULT = GWF_BORDER|GWF_CLEARBG, + GWF_BUTTON = GWF_BORDER|GWF_CLEARBG|GWF_DELAY, + +}; + +struct GuiWidget { + byte _type; + byte _page; + byte _flags; + int16 _x,_y; + uint16 _w,_h; + uint16 _id; + byte _string_number; +}; + +struct Gui { + Scumm *_s; + const GuiWidget *_widgets[4]; + int _curX, _curY; + VirtScreen *_vs; + byte _color,_shadowcolor; + byte _bgcolor; + byte _textcolor; + byte _textcolorhi; + int _parentX, _parentY; + byte _active; + byte _clickTimer; + byte _cur_page; + int _clickWidget; + char *_queryMess; + + /* savedialog specifics */ + int _slotIndex; + int _editString; + int _editLen; + bool valid_games[9]; + char game_names[9][32]; + void loop(); + void init(Scumm *s); + void draw(int start, int end); + void draw(int item) { draw(item,-1); } + void drawWidget(const GuiWidget *w); + void moveto(int x, int y); + void lineto(int x, int y); + void hline(int x, int y, int x2); + void vline(int x, int y, int y2); + void drawString(const char *str, int x, int y, int w, byte color, bool center); + void widgetClear(const GuiWidget *w); + void widgetBorder(const GuiWidget *w); + byte *getBasePtr(int x, int y); + const GuiWidget *widgetFromPos(int x, int y); + void leftMouseClick(int x, int y); + void handleCommand(int cmd); + void close(); + const char *queryString(int string, int id); + void getSavegameNames(int start); + void editString(int index); + void showCaret(bool show); + void addLetter(char letter); + void saveLoadDialog(); + void queryMessage(const char *msg, const char *alts); + byte getDefaultColor(int color); +}; |