// by James L. Hammons
//
-#include <string.h>
#include <dirent.h>
#include <SDL.h>
+#include <string>
+#include <vector>
+#include <algorithm>
#include "types.h"
+#include "settings.h"
#include "tom.h"
+#include "video.h"
#include "font1.h"
#include "gui.h"
+using namespace std; // For STL stuff
+
// Private function prototypes
-uint32 CountROMFiles(char * path);
+void DrawTransparentBitmap(int16 * screen, uint32 x, uint32 y, uint16 * bitmap);
+void DrawStringTrans(int16 * screen, uint32 x, uint32 y, uint16 color, uint8 opacity, const char * text, ...);
+void DrawStringOpaque(int16 * screen, uint32 x, uint32 y, uint16 color1, uint16 color2, const char * text, ...);
+void LoadROM(void);
+void RunEmu(void);
+void Quit(void);
+void About(void);
+
+// Local global variables
+
+int mouseX, mouseY;
+
+uint16 mousePic[] = {
+ 6, 8,
+
+ 0x03E0,0x0000,0x0000,0x0000,0x0000,0x0000, // +
+ 0x0300,0x03E0,0x0000,0x0000,0x0000,0x0000, // @+
+ 0x0300,0x03E0,0x03E0,0x0000,0x0000,0x0000, // @++
+ 0x0300,0x0300,0x03E0,0x03E0,0x0000,0x0000, // @@++
+ 0x0300,0x0300,0x03E0,0x03E0,0x03E0,0x0000, // @@+++
+ 0x0300,0x0300,0x0300,0x03E0,0x03E0,0x03E0, // @@@+++
+ 0x0300,0x0300,0x0300,0x0000,0x0000,0x0000, // @@@
+ 0x0300,0x0000,0x0000,0x0000,0x0000,0x0000 // @
+/*
+ 0xFFFF,0x0000,0x0000,0x0000,0x0000,0x0000, // +
+ 0xE318,0xFFFF,0x0000,0x0000,0x0000,0x0000, // @+
+ 0xE318,0xFFFF,0xFFFF,0x0000,0x0000,0x0000, // @++
+ 0xE318,0xE318,0xFFFF,0xFFFF,0x0000,0x0000, // @@++
+ 0xE318,0xE318,0xFFFF,0xFFFF,0xFFFF,0x0000, // @@+++
+ 0xE318,0xE318,0xE318,0xFFFF,0xFFFF,0xFFFF, // @@@+++
+ 0xE318,0xE318,0xE318,0x0000,0x0000,0x0000, // @@@
+ 0xE318,0x0000,0x0000,0x0000,0x0000,0x0000 // @
+*/
+};
+// 1 111 00 11 100 1 1100 -> F39C
+// 1 100 00 10 000 1 0000 -> C210
+// 1 110 00 11 000 1 1000 -> E318
+// 0 000 00 11 111 0 0000 -> 03E0
+// 0 000 00 11 000 0 0000 -> 0300
+
+uint16 closeBox[] = {
+ 7, 7,
+
+ 0x0000,0x4B5E,0x4B5E,0x4B5E,0x4B5E,0x4B5E,0x0000, // +++++
+ 0x4B5E,0xFFFF,0x0000,0x0000,0x0000,0xFFFF,0x0217, // +@ @.
+ 0x4B5E,0x0000,0xFFFF,0x0000,0xFFFF,0x0000,0x0217, // + @ @ .
+ 0x4B5E,0x0000,0x0000,0xFFFF,0x0000,0x0000,0x0217, // + @ .
+ 0x4B5E,0x0000,0xFFFF,0x0000,0xFFFF,0x0000,0x0217, // + @ @ .
+ 0x4B5E,0xFFFF,0x0000,0x0000,0x0000,0xFFFF,0x0217, // +@ @.
+ 0x0000,0x0217,0x0217,0x0217,0x0217,0x0217,0x0000 // .....
+};
+
+char separator[] = "--------------------------------------------------------";
+
+//
+// Local GUI classes
+//
+
+class Element
+{
+ public:
+ Element(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 0)
+ { extents.x = x, extents.y = y, extents.w = w, extents.h = h; }
+ virtual void HandleKey(SDLKey key) = 0;
+ virtual void HandleMouseMove(uint32 x, uint32 y) = 0;
+ virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown) = 0;
+ virtual void Draw(uint32, uint32) = 0;
+//Needed? virtual ~Element() = 0;
+//We're not allocating anything in the base class, so the answer would be NO.
+ bool Inside(uint32 x, uint32 y);
+ // Class method
+ static void SetScreenAndPitch(int16 * s, uint32 p) { screenBuffer = s, pitch = p; }
+
+ protected:
+ SDL_Rect extents;
+ uint32 state;
+ // Class variables...
+ static int16 * screenBuffer;
+ static uint32 pitch;
+};
+
+int16 * Element::screenBuffer = NULL;
+uint32 Element::pitch = 0;
+
+bool Element::Inside(uint32 x, uint32 y)
+{
+ return (x >= (uint32)extents.x && x < (uint32)(extents.x + extents.w)
+ && y >= (uint32)extents.y && y < (uint32)(extents.y + extents.h) ? true : false);
+}
+
+class Button: public Element
+{
+ public:
+ Button(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 0): Element(x, y, w, h),
+ activated(false), clicked(false), inside(false), fgColor(0xFFFF),
+ bgColor(0x03E0), pic(NULL) {}
+ Button(uint32 x, uint32 y, uint32 w, uint32 h, uint16 * p): Element(x, y, w, h),
+ activated(false), clicked(false), inside(false), fgColor(0xFFFF),
+ bgColor(0x03E0), pic(p) {}
+ Button(uint32 x, uint32 y, uint32 w, uint32 h, string s): Element(x, y, w, h),
+ activated(false), clicked(false), inside(false), fgColor(0xFFFF),
+ bgColor(0x03E0), pic(NULL), text(s) {}
+ virtual void HandleKey(SDLKey key) {}
+ virtual void HandleMouseMove(uint32 x, uint32 y);
+ virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown);
+ virtual void Draw(uint32 offsetX = 0, uint32 offsetY = 0);
+ bool ButtonClicked(void) { return activated; }
+
+ protected:
+ bool activated, clicked, inside;
+ uint16 fgColor, bgColor;
+ uint16 * pic;
+ string text;
+};
+
+void Button::HandleMouseMove(uint32 x, uint32 y)
+{
+ inside = Inside(x, y);
+}
+
+void Button::HandleMouseButton(uint32 x, uint32 y, bool mouseDown)
+{
+ if (inside)
+ {
+ if (mouseDown)
+ clicked = true;
+
+ if (clicked && !mouseDown)
+ clicked = false, activated = true;
+ }
+ else
+ clicked = activated = false;
+}
+
+void Button::Draw(uint32 offsetX/*= 0*/, uint32 offsetY/*= 0*/)
+{
+ uint32 addr = (extents.x + offsetX) + ((extents.y + offsetY) * pitch);
+
+ for(uint32 y=0; y<extents.h; y++)
+ {
+ for(uint32 x=0; x<extents.w; x++)
+ {
+ // Doesn't clip in y axis! !!! FIX !!!
+ if (extents.x + x < pitch)
+ screenBuffer[addr + x + (y * pitch)]
+ = (clicked && inside ? fgColor : (inside ? 0x43F0 : bgColor));
+ }
+ }
+
+//WriteLog("Button::Draw [%08X]\n", this);
+ if (pic != NULL)
+//{
+//WriteLog("--> Button: About to draw pic [%08X].\n", pic);
+ DrawTransparentBitmap(screenBuffer, extents.x + offsetX, extents.y + offsetY, pic);
+//}
+
+ if (text.length() > 0)
+//{
+//WriteLog("--> Button: About to draw string [%s].\n", text.c_str());
+ DrawString(screenBuffer, extents.x + offsetX, extents.y + offsetY, false, "%s", text.c_str());
+//}
+}
+
+class Window: public Element
+{
+ public:
+ Window(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 0): Element(x, y, w, h),
+ /*clicked(false), inside(false),*/ fgColor(0x4FF0), bgColor(0xFE10),
+ close(w - 8, 1, 7, 7, closeBox) { list.push_back(&close); }
+ virtual void HandleKey(SDLKey key) {}
+ virtual void HandleMouseMove(uint32 x, uint32 y);
+ virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown);
+ virtual void Draw(uint32 offsetX = 0, uint32 offsetY = 0);
+ void AddElement(Element * e);
+ bool WindowActive(void) { return !close.ButtonClicked(); }
+
+ protected:
+// bool clicked, inside;
+ uint16 fgColor, bgColor;
+ Button close;
+//We have to use a list of Element *pointers* because we can't make a list that will hold
+//all the different object types in the same list...
+ vector<Element *> list;
+};
+
+void Window::HandleMouseMove(uint32 x, uint32 y)
+{
+ // Handle the items this window contains...
+ for(uint32 i=0; i<list.size(); i++)
+ // Make coords relative to upper right corner of this window...
+ list[i]->HandleMouseMove(x - extents.x, y - extents.y);
+}
+
+void Window::HandleMouseButton(uint32 x, uint32 y, bool mouseDown)
+{
+ // Handle the items this window contains...
+ for(uint32 i=0; i<list.size(); i++)
+ // Make coords relative to upper right corner of this window...
+ list[i]->HandleMouseButton(x - extents.x, y - extents.y, mouseDown);
+}
+
+void Window::Draw(uint32 offsetX/*= 0*/, uint32 offsetY/*= 0*/)
+{
+ uint32 addr = (extents.x + offsetX) + ((extents.y + offsetY) * pitch);
+ for(uint32 y=0; y<extents.h; y++)
+ {
+ for(uint32 x=0; x<extents.w; x++)
+ {
+ // Doesn't clip in y axis! !!! FIX !!!
+ if (extents.x + x < pitch)
+ screenBuffer[addr + x + (y * pitch)] = bgColor;
+ }
+ }
+
+ // Handle the items this window contains...
+ for(uint32 i=0; i<list.size(); i++)
+ list[i]->Draw(extents.x, extents.y);
+}
+
+void Window::AddElement(Element * e)
+{
+ list.push_back(e);
+}
+
+class Text: public Element
+{
+ public:
+ Text(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 0): Element(x, y, w, h),
+ fgColor(0x4FF0), bgColor(0xFE10) {}
+ Text(uint32 x, uint32 y, string s): Element(x, y, 0, 0),
+ fgColor(0x4FF0), bgColor(0xFE10), text(s) {}
+ virtual void HandleKey(SDLKey key) {}
+ virtual void HandleMouseMove(uint32 x, uint32 y) {}
+ virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown) {}
+ virtual void Draw(uint32 offsetX = 0, uint32 offsetY = 0);
+
+ protected:
+ uint16 fgColor, bgColor;
+ string text;
+};
+
+void Text::Draw(uint32 offsetX/*= 0*/, uint32 offsetY/*= 0*/)
+{
+ if (text.length() > 0)
+ DrawString(screenBuffer, extents.x + offsetX, extents.y + offsetY, false, "%s", text.c_str());
+}
+
+struct NameAction
+{
+ string name;
+ void (* action)(void);
+ bool isWindow;
+
+ NameAction(string n, void (* a)(void) = NULL, bool w = false): name(n), action(a),
+ isWindow(w) {}
+};
+
+class MenuItems
+{
+ public:
+ MenuItems(): charLength(0) {}
+ bool Inside(uint32 x, uint32 y)
+ { return (x >= (uint32)extents.x && x < (uint32)(extents.x + extents.w)
+ && y >= (uint32)extents.y && y < (uint32)(extents.y + extents.h) ? true : false); }
+
+ string title;
+ vector<NameAction> item;
+ uint32 charLength;
+ SDL_Rect extents;
+};
+
+class Menu: public Element
+{
+ public:
+ Menu(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 8,
+ uint16 fgc = 0x1CFF, uint16 bgc = 0x000F, uint16 fgch = 0x421F,
+ uint16 bgch = 0x1CFF): Element(x, y, w, h), clicked(false), inside(0),
+ insidePopup(0), fgColor(fgc), bgColor(bgc), fgColorHL(fgch), bgColorHL(bgch),
+ menuChosen(-1), menuItemChosen(-1) {}
+// { extents.x = x, extents.y = y, extents.w = w, extents.h = h; }
+ virtual void HandleKey(SDLKey key);
+ virtual void HandleMouseMove(uint32 x, uint32 y);
+ virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown);
+ virtual void Draw(uint32 offsetX = 0, uint32 offsetY = 0);
+ void Add(MenuItems mi);
+ //This is wrong. !!! FIX !!!
+ bool ItemChosen(void) { return (clicked && insidePopup); }
+ //This is bad... !!! FIX !!!
+ NameAction & GetItem(void)
+// { if (ItemChosen()) return itemList[menuChosen].item[menuItemChosen]; return NULL; }
+ { return itemList[menuChosen].item[menuItemChosen]; }
+
+ protected:
+ bool clicked;
+ uint32 inside, insidePopup;
+ uint16 fgColor, bgColor, fgColorHL, bgColorHL;
+ int menuChosen, menuItemChosen;
+
+ private:
+ vector<MenuItems> itemList;
+};
+
+void Menu::HandleKey(SDLKey Key)
+{
+}
+
+void Menu::HandleMouseMove(uint32 x, uint32 y)
+{
+ inside = insidePopup = 0;
+
+ if (Inside(x, y))
+ {
+ // Find out *where* we are inside the menu bar
+ uint32 xpos = extents.x;
+
+ for(uint32 i=0; i<itemList.size(); i++)
+ {
+ uint32 width = (itemList[i].title.length() + 2) * 8;
+
+ if (x >= xpos && x < xpos + width)
+ {
+ inside = i + 1;
+ menuChosen = i;
+ break;
+ }
+
+ xpos += width;
+ }
+ }
+
+ if (!Inside(x, y) && !clicked)
+ {
+ menuChosen = -1;
+ }
+
+ if (itemList[menuChosen].Inside(x, y) && clicked)
+ {
+ insidePopup = ((y - itemList[menuChosen].extents.y) / 8) + 1;
+ menuItemChosen = insidePopup - 1;
+ }
+}
+
+void Menu::HandleMouseButton(uint32 x, uint32 y, bool mouseDown)
+{
+ if (!clicked)
+ {
+ if (mouseDown)
+ {
+ if (inside)
+ clicked = true;
+ else
+ menuChosen = -1; // clicked is already false...!
+ }
+ }
+ else // clicked == true
+ {
+ if (insidePopup && !mouseDown) // I.e., mouse-button-up
+ {
+ if (itemList[menuChosen].item[menuItemChosen].action != NULL)
+ {
+ itemList[menuChosen].item[menuItemChosen].action();
+
+ clicked = false, menuChosen = menuItemChosen = -1;
+
+ SDL_Event event;
+ while (SDL_PollEvent(&event)); // Flush the event queue...
+ event.type = SDL_MOUSEMOTION;
+ int mx, my;
+ SDL_GetMouseState(&mx, &my);
+ event.motion.x = mx, event.motion.y = my;
+ SDL_PushEvent(&event); // & update mouse position...!
+ }
+ }
+
+ if (!inside && !insidePopup && mouseDown)
+ clicked = false, menuChosen = menuItemChosen = -1;
+ }
+}
+
+void Menu::Draw(uint32 offsetX/*= 0*/, uint32 offsetY/*= 0*/)
+{
+ uint32 xpos = extents.x + offsetX;
+
+ for(uint32 i=0; i<itemList.size(); i++)
+ {
+ uint16 color1 = fgColor, color2 = bgColor;
+ if (inside == (i + 1) || (menuChosen != -1 && (uint32)menuChosen == i))
+ color1 = fgColorHL, color2 = bgColorHL;
+
+ DrawStringOpaque(screenBuffer, xpos, extents.y + offsetY, color1, color2,
+ " %s ", itemList[i].title.c_str());
+ xpos += (itemList[i].title.length() + 2) * 8;
+ }
+
+ // Draw sub menu (but only if active)
+ if (clicked)
+ {
+ uint32 ypos = extents.y + 9;
+
+ for(uint32 i=0; i<itemList[menuChosen].item.size(); i++)
+ {
+ uint16 color1 = fgColor, color2 = bgColor;
+
+ if (insidePopup == i + 1)
+ color1 = fgColorHL, color2 = bgColorHL, menuItemChosen = i;
+
+ if (itemList[menuChosen].item[i].name.length() > 0)
+ DrawStringOpaque(screenBuffer, itemList[menuChosen].extents.x, ypos,
+ color1, color2, " %-*.*s ", itemList[menuChosen].charLength,
+ itemList[menuChosen].charLength, itemList[menuChosen].item[i].name.c_str());
+ else
+ DrawStringOpaque(screenBuffer, itemList[menuChosen].extents.x, ypos,
+ fgColor, bgColor, "%.*s", itemList[menuChosen].charLength + 2, separator);
+
+ ypos += 8;
+ }
+ }
+}
+
+void Menu::Add(MenuItems mi)
+{
+ for(uint32 i=0; i<mi.item.size(); i++)
+ if (mi.item[i].name.length() > mi.charLength)
+ mi.charLength = mi.item[i].name.length();
+
+ // Set extents here as well...
+ mi.extents.x = extents.x + extents.w, mi.extents.y = extents.y + 9;
+ mi.extents.w = (mi.charLength + 2) * 8, mi.extents.h = mi.item.size() * 8;
+
+ itemList.push_back(mi);
+ extents.w += (mi.title.length() + 2) * 8;
+}
+
+//Do we even *need* this?
+class RootWindow: public Window
+{
+ public:
+ RootWindow(Menu * m, Window * w = NULL): menu(m), window(w) {}
+//Do we even need to care about this crap?
+// { extents.x = extents.y = 0, extents.w = 320, extents.h = 240; }
+ virtual void HandleKey(SDLKey key) {}
+ virtual void HandleMouseMove(uint32 x, uint32 y) {}
+ virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown) {}
+ virtual void Draw(uint32 offsetX = 0, uint32 offsetY = 0) {}
+
+ private:
+ Menu * menu;
+ Window * window;
+ int16 * rootImage[1280 * 240 * 2];
+};
+
+
+
+//
+// GUI stuff--it's not crunchy, it's GUI! ;-)
+//
void InitGUI(void)
{
+ SDL_ShowCursor(SDL_DISABLE);
+ SDL_GetMouseState(&mouseX, &mouseY);
}
void GUIDone(void)
}
//
-// Render the backbuffer to the primary screen surface
+// Draw text at the given x/y coordinates. Can invert text as well.
//
-void BlitBackbuffer(void)
+void DrawString(int16 * screen, uint32 x, uint32 y, bool invert, const char * text, ...)
{
- extern SDL_Surface * surface, * mainSurface;
- extern int16 * backbuffer;
+ char string[4096];
+ va_list arg;
+
+ va_start(arg, text);
+ vsprintf(string, text, arg);
+ va_end(arg);
+
+ uint32 pitch = GetSDLScreenPitch() / 2; // Returns pitch in bytes but we need words...
+ uint32 length = strlen(string), address = x + (y * pitch);
+
+ for(uint32 i=0; i<length; i++)
+ {
+ uint32 fontAddr = (uint32)string[i] * 64;
+
+ for(uint32 yy=0; yy<8; yy++)
+ {
+ for(uint32 xx=0; xx<8; xx++)
+ {
+ if ((font1[fontAddr] && !invert) || (!font1[fontAddr] && invert))
+ *(screen + address + xx + (yy * pitch)) = 0xFE00;
+ fontAddr++;
+ }
+ }
+
+ address += 8;
+ }
+}
+
+//
+// Draw text at the given x/y coordinates, using FG/BG colors.
+//
+void DrawStringOpaque(int16 * screen, uint32 x, uint32 y, uint16 color1, uint16 color2, const char * text, ...)
+{
+ char string[4096];
+ va_list arg;
+
+ va_start(arg, text);
+ vsprintf(string, text, arg);
+ va_end(arg);
- if (SDL_MUSTLOCK(surface))
- while (SDL_LockSurface(surface) < 0)
- SDL_Delay(10);
+ uint32 pitch = GetSDLScreenPitch() / 2; // Returns pitch in bytes but we need words...
+ uint32 length = strlen(string), address = x + (y * pitch);
- memcpy(surface->pixels, backbuffer, tom_getVideoModeWidth() * tom_getVideoModeHeight() * 2);
+ for(uint32 i=0; i<length; i++)
+ {
+ uint32 fontAddr = (uint32)string[i] * 64;
- if (SDL_MUSTLOCK(surface))
- SDL_UnlockSurface(surface);
+ for(uint32 yy=0; yy<8; yy++)
+ {
+ for(uint32 xx=0; xx<8; xx++)
+ {
+ *(screen + address + xx + (yy * pitch)) = (font1[fontAddr] ? color1 : color2);
+ fontAddr++;
+ }
+ }
- SDL_Rect srcrect, dstrect;
- srcrect.x = srcrect.y = 0, srcrect.w = surface->w, srcrect.h = surface->h;
- dstrect.x = dstrect.y = 0, dstrect.w = surface->w, dstrect.h = surface->h;
- SDL_BlitSurface(surface, &srcrect, mainSurface, &dstrect);
- SDL_Flip(mainSurface);
+ address += 8;
+ }
}
//
// Draw text at the given x/y coordinates. Can invert text as well.
//
-void DrawText(int16 * screen, uint32 x, uint32 y, bool invert, const char * text, ...)
+void DrawStringTrans(int16 * screen, uint32 x, uint32 y, uint16 color, uint8 trans, const char * text, ...)
{
char string[4096];
va_list arg;
vsprintf(string, text, arg);
va_end(arg);
- uint32 pitch = TOMGetSDLScreenPitch() / 2; // Returns pitch in bytes but we need words...
+ uint32 pitch = GetSDLScreenPitch() / 2; // Returns pitch in bytes but we need words...
uint32 length = strlen(string), address = x + (y * pitch);
for(uint32 i=0; i<length; i++)
{
for(uint32 xx=0; xx<8; xx++)
{
- if ((font1[fontAddr] && !invert) || (!font1[fontAddr] && invert))
- *(screen + address + xx + (yy * pitch)) = 0xFE00;
+ if (font1[fontAddr])
+ {
+ uint16 existingColor = *(screen + address + xx + (yy * pitch));
+
+ uint8 eRed = (existingColor >> 10) & 0x1F,
+ eGreen = (existingColor >> 5) & 0x1F,
+ eBlue = existingColor & 0x1F,
+//This could be done ahead of time, instead of on each pixel...
+ nRed = (color >> 10) & 0x1F,
+ nGreen = (color >> 5) & 0x1F,
+ nBlue = color & 0x1F;
+
+//This could be sped up by using a table of 5 + 5 + 5 bits (32 levels transparency -> 32768 entries)
+//Here we've modified it to have 33 levels of transparency (could have any # we want!)
+//because dividing by 32 is faster than dividing by 31!
+ uint8 invTrans = 32 - trans;
+ uint16 bRed = (eRed * trans + nRed * invTrans) / 32;
+ uint16 bGreen = (eGreen * trans + nGreen * invTrans) / 32;
+ uint16 bBlue = (eBlue * trans + nBlue * invTrans) / 32;
+
+ uint16 blendedColor = (bRed << 10) | (bGreen << 5) | bBlue;
+
+ *(screen + address + xx + (yy * pitch)) = blendedColor;
+ }
+
fontAddr++;
}
}
}
//
-// Very very crude GUI file selector
+// GUI Main loop
//
-#ifndef FILENAME_MAX
-#define FILENAME_MAX 2048
-#endif
-bool UserSelectFile(char * path, char * filename)
+bool GUIMain(void)
{
extern int16 * backbuffer;
- uint32 numFiles = CountROMFiles(path);
+ bool done = false;
+ SDL_Event event;
+
+ // Set up the GUI classes...
+ Element::SetScreenAndPitch(backbuffer, GetSDLScreenPitch() / 2);
+
+ Button closeButton(45, 90, 16, 16);
+ Window someWindow(15, 16, 60, 60);
+ Button button1(50, 15, 9, 9), button2(10, 10, 8, 8), button3(25, 48, 32, 8, " Ok ");
+ someWindow.AddElement(&button1);
+ someWindow.AddElement(&button2);
+ someWindow.AddElement(&button3);
- if (numFiles == 0)
- return false;
+ Menu mainMenu;//(0, 160);
+ MenuItems mi;
+ mi.title = "File";
+ mi.item.push_back(NameAction("Load...", LoadROM));
+ mi.item.push_back(NameAction("Reset"));
+ mi.item.push_back(NameAction("Run", RunEmu));
+ mi.item.push_back(NameAction(""));
+ mi.item.push_back(NameAction("Quit", Quit));
+ mainMenu.Add(mi);
+ mi.title = "Settings";
+ mi.item.clear();
+ mi.item.push_back(NameAction("Video..."));
+ mi.item.push_back(NameAction("Audio..."));
+ mi.item.push_back(NameAction("Misc..."));
+ mainMenu.Add(mi);
+ mi.title = "Options";
+ mi.item.clear();
+ mi.item.push_back(NameAction("About..."));
+ mainMenu.Add(mi);
- char * names = (char *)malloc(numFiles * FILENAME_MAX);
+ bool showMouse = true;
- if (names == NULL)
+//This is crappy!!! !!! FIX !!!
+ jaguar_reset();
+
+ while (!done)
{
- WriteLog("Could not allocate memory for %u files!\nAborting!\n", numFiles);
- return false;
+ while (SDL_PollEvent(&event))
+ {
+ if (event.type == SDL_ACTIVEEVENT)
+ {
+ if (event.active.state == SDL_APPMOUSEFOCUS)
+ showMouse = (event.active.gain ? true : false);
+ }
+ if (event.type == SDL_KEYDOWN)
+ {
+ closeButton.HandleKey(event.key.keysym.sym);
+ if (someWindow.WindowActive())
+ someWindow.HandleKey(event.key.keysym.sym);
+ mainMenu.HandleKey(event.key.keysym.sym);
+ }
+ else if (event.type == SDL_MOUSEMOTION)
+ {
+ mouseX = event.motion.x, mouseY = event.motion.y;
+
+ if (vjs.useOpenGL)
+ mouseX /= 2, mouseY /= 2;
+
+ closeButton.HandleMouseMove(mouseX, mouseY);
+ if (someWindow.WindowActive())
+ someWindow.HandleMouseMove(mouseX, mouseY);
+ mainMenu.HandleMouseMove(mouseX, mouseY);
+ }
+ else if (event.type == SDL_MOUSEBUTTONDOWN)
+ {
+ uint32 mx = event.button.x, my = event.button.y;
+
+ if (vjs.useOpenGL)
+ mx /= 2, my /= 2;
+
+ closeButton.HandleMouseButton(mx, my, true);
+ if (someWindow.WindowActive())
+ someWindow.HandleMouseButton(mx, my, true);
+ mainMenu.HandleMouseButton(mx, my, true);
+ }
+ else if (event.type == SDL_MOUSEBUTTONUP)
+ {
+ uint32 mx = event.button.x, my = event.button.y;
+
+ if (vjs.useOpenGL)
+ mx /= 2, my /= 2;
+
+ closeButton.HandleMouseButton(mx, my, false);
+ if (someWindow.WindowActive())
+ someWindow.HandleMouseButton(mx, my, false);
+ mainMenu.HandleMouseButton(mx, my, false);
+ }
+
+ // Draw the GUI...
+// The way we do things here is kinda stupid (redrawing the screen every frame), but
+// it's simple. Perhaps there may be a reason down the road to be more selective with
+// our clearing, but for now, this will suffice.
+ memset(backbuffer, 0x11, tom_getVideoModeWidth() * 240 * 2);
+
+ closeButton.Draw();
+ if (someWindow.WindowActive())
+ someWindow.Draw();
+ mainMenu.Draw();
+
+ if (showMouse)
+ DrawTransparentBitmap(backbuffer, mouseX, mouseY, mousePic);
+
+ RenderBackbuffer();
+ }
}
- int i = 0;
- DIR * dp = opendir(path);
- dirent * de;
+ return true;
+}
- while ((de = readdir(dp)) != NULL)
+//
+// GUI "action" functions
+//
+void LoadROM(void)
+{
+}
+
+void RunEmu(void)
+{
+//This is crappy... !!! FIX !!!
+ extern int16 * backbuffer;
+ extern bool finished;
+ extern bool showGUI;
+ uint32 nFrame = 0, nFrameskip = 0;
+ uint32 totalFrames = 0;
+ finished = false;
+ bool showMessage = true;
+ uint32 showMsgFrames = 60;
+ uint8 transparency = 0;
+
+ while (!finished)
{
- char * ext = strrchr(de->d_name, '.');
- if (ext != NULL)
+ // Set up new backbuffer with new pixels and data
+ JaguarExecute(backbuffer, true);
+ totalFrames++;
+//WriteLog("Frame #%u...\n", totalFrames);
+//extern bool doDSPDis;
+//if (totalFrames == 373)
+// doDSPDis = true;
+
+ // Some QnD GUI stuff here...
+ if (showGUI)
{
- if (stricmp(ext, ".zip") == 0 || stricmp(ext, ".jag") == 0)
- {
- // Do a QnD insertion sort...
- // (Yeah, it's n^2/2 time, but there aren't that many items...)
- uint32 pos = 0;
+ extern uint32 gpu_pc, dsp_pc;
+ DrawString(backbuffer, 8, 8, false, "GPU PC: %08X", gpu_pc);
+ DrawString(backbuffer, 8, 16, false, "DSP PC: %08X", dsp_pc);
+ }
- for(int k=0; k<i; k++)
- {
- if (stricmp(&names[k * FILENAME_MAX], de->d_name) < 0)
- pos++;
- else
- break;
- }
+ if (showMessage)
+ {
+ DrawStringTrans(backbuffer, 8, 24*8, 0xFF0F, transparency, "Running...");
+
+ if (showMsgFrames == 0)
+ {
+ transparency++;
+
+ if (transparency == 33)
+ showMessage = false;
+ }
+ else
+ showMsgFrames--;
+ }
+
+ // Simple frameskip
+ if (nFrame == nFrameskip)
+ {
+ RenderBackbuffer();
+ nFrame = 0;
+ }
+ else
+ nFrame++;
- uint32 blockSize = (i - pos) * FILENAME_MAX;
+ joystick_exec();
+ }
+}
- if (blockSize)
-//This only works on Win32 for some reason...
-// memcpy(&names[(pos + 1) * FILENAME_MAX], &names[pos * FILENAME_MAX], blockSize);
- for(int k=blockSize-1; k>=0; k--)
- names[((pos + 1) * FILENAME_MAX) + k] = names[(pos * FILENAME_MAX) + k];
+void Quit(void)
+{
+ WriteLog("GUI: Quitting due to user request.\n");
+ log_done();
+ exit(0);
+}
- strcpy(&names[pos * FILENAME_MAX], de->d_name);
- i++;
+void About(void)
+{
+ extern int16 * backbuffer;
+ SDL_Event event;
+ uint16 * bgSave = (uint16 *)malloc(tom_getVideoModeWidth() * 240 * 2);
+ memcpy(bgSave, backbuffer, tom_getVideoModeWidth() * 240 * 2);
+
+ bool done = false;
+ while (!done)
+ {
+ while (SDL_PollEvent(&event))
+ {
+ if (event.type == SDL_KEYDOWN)
+ {
+ if (event.key.keysym.sym == SDLK_ESCAPE || event.key.keysym.sym == SDLK_RETURN)
+ done = true;
+ }
+ else if (event.type == SDL_MOUSEMOTION)
+ {
+ mouseX = event.motion.x, mouseY = event.motion.y;
+ if (vjs.useOpenGL)
+ mouseX /= 2, mouseY /= 2;
+ }
+ else if (event.type == SDL_MOUSEBUTTONDOWN)
+ {
+ uint32 mx = event.button.x, my = event.button.y;
+ if (vjs.useOpenGL)
+ mx /= 2, my /= 2;
+
+ done = true;
}
+
+ // Draw "About" box
+ memcpy(backbuffer, bgSave, tom_getVideoModeWidth() * 240 * 2);
+
+ DrawStringOpaque(backbuffer, 64, 64, 0x1CFF, 0x000F, " ");
+ DrawStringOpaque(backbuffer, 64, 72, 0x1CFF, 0x000F, " Virtual Jaguar by JLH & crew ");
+ DrawStringOpaque(backbuffer, 64, 80, 0x1CFF, 0x000F, " ");
+
+ DrawTransparentBitmap(backbuffer, mouseX, mouseY, mousePic);
+
+ RenderBackbuffer();
}
}
+ free(bgSave);
+}
+
+//
+// Draw "picture"
+// Uses zero as transparent color
+//
+void DrawTransparentBitmap(int16 * screen, uint32 x, uint32 y, uint16 * bitmap)
+{
+ uint16 width = bitmap[0], height = bitmap[1];
+ bitmap += 2;
+
+ uint32 pitch = GetSDLScreenPitch() / 2; // Returns pitch in bytes but we need words...
+ uint32 address = x + (y * pitch);
+
+ for(int yy=0; yy<height; yy++)
+ {
+ for(int xx=0; xx<width; xx++)
+ {
+ if (*bitmap && x + xx < pitch) // NOTE: Still doesn't clip the Y val...
+ *(screen + address + xx + (yy * pitch)) = *bitmap;
+ bitmap++;
+ }
+ }
+}
+
+//
+// Very very crude GUI file selector
+//
+bool UserSelectFile(char * path, char * filename)
+{
+//Testing...
+//GUIMain();
+
+ extern int16 * backbuffer;
+ vector<string> fileList;
+
+ // Read in the candidate files from the directory pointed to by "path"
+
+ DIR * dp = opendir(path);
+ dirent * de;
+
+ while ((de = readdir(dp)) != NULL)
+ {
+ char * ext = strrchr(de->d_name, '.');
+
+ if (ext != NULL)
+ if (stricmp(ext, ".zip") == 0 || stricmp(ext, ".jag") == 0)
+ fileList.push_back(string(de->d_name));
+ }
+
closedir(dp);
+ if (fileList.size() == 0) // Any files found?
+ return false; // Nope. Bail!
+
// Main GUI selection loop
uint32 cursor = 0, startFile = 0;
- if (numFiles > 1) // Only go GUI if more than one possibility!
+ if (fileList.size() > 1) // Only go GUI if more than one possibility!
{
+ sort(fileList.begin(), fileList.end());
+
bool done = false;
- uint32 limit = (numFiles > 24 ? 24 : numFiles);
+ uint32 limit = (fileList.size() > 30 ? 30 : fileList.size());
SDL_Event event;
+ // Ensure that the GUI is drawn before any user input...
+ event.type = SDL_USEREVENT;
+ SDL_PushEvent(&event);
+
while (!done)
{
while (SDL_PollEvent(&event))
{
- // Draw the GUI...
- memset(backbuffer, 0x11, tom_getVideoModeWidth() * tom_getVideoModeHeight() * 2);
-
- for(uint32 i=0; i<limit; i++)
- {
- bool invert = (cursor == i ? true : false);
- char buf[41];
- // Guarantee that we clip our strings to fit in the screen...
- memcpy(buf, &names[(startFile + i) * FILENAME_MAX], 38);
- buf[38] = 0;
- DrawText(backbuffer, 0, i*8, invert, " %s ", buf);
- }
-
- BlitBackbuffer();
-
if (event.type == SDL_KEYDOWN)
{
SDLKey key = event.key.keysym.sym;
cursor++;
else // Otherwise, scroll the window...
{
- if (cursor + startFile != numFiles - 1)
+ if (cursor + startFile != fileList.size() - 1)
startFile++;
}
}
}
if (key == SDLK_PAGEDOWN)
{
+ if (cursor != limit - 1)
+ cursor = limit - 1;
+ else
+ {
+ startFile += limit;
+ if (startFile > fileList.size() - limit)
+ startFile = fileList.size() - limit;
+ }
}
if (key == SDLK_PAGEUP)
{
+ if (cursor != 0)
+ cursor = 0;
+ else
+ {
+ if (startFile < limit)
+ startFile = 0;
+ else
+ startFile -= limit;
+ }
}
if (key == SDLK_RETURN)
done = true;
{
// Advance cursor to filename with first letter pressed...
uint8 which = (key - SDLK_a) + 65; // Convert key to A-Z char
- for(uint32 i=0; i<numFiles; i++)
+
+ for(uint32 i=0; i<fileList.size(); i++)
{
- if ((names[i * FILENAME_MAX] & 0xDF) == which)
+ if ((fileList[i][0] & 0xDF) == which)
{
cursor = i - startFile;
if (i > startFile + limit - 1)
}
}
}
- }
- }
- }
+ else if (event.type == SDL_MOUSEMOTION)
+ {
+ mouseX = event.motion.x, mouseY = event.motion.y;
+ if (vjs.useOpenGL)
+ mouseX /= 2, mouseY /= 2;
+ }
+ else if (event.type == SDL_MOUSEBUTTONDOWN)
+ {
+ uint32 mx = event.button.x, my = event.button.y;
+ if (vjs.useOpenGL)
+ mx /= 2, my /= 2;
+ cursor = my / 8;
+ }
- strcpy(filename, path);
- // Potential GPF here: If length of dir is zero, then this will cause a page fault!
- if (path[strlen(path) - 1] != '/')
- strcat(filename, "/");
- strcat(filename, &names[(cursor + startFile) * FILENAME_MAX]);
- free(names);
+ // Draw the GUI...
+// memset(backbuffer, 0x11, tom_getVideoModeWidth() * tom_getVideoModeHeight() * 2);
+ memset(backbuffer, 0x11, tom_getVideoModeWidth() * 240 * 2);
- return true;
-}
+ for(uint32 i=0; i<limit; i++)
+ {
+ // Clip our strings to guarantee that they fit on the screen...
+ // (and strip off the extension too)
+ string s(fileList[startFile + i], 0, fileList[startFile + i].length() - 4);
+ if (s.length() > 38)
+ s[38] = 0;
+ DrawString(backbuffer, 0, i*8, (cursor == i ? true : false), " %s ", s.c_str());
+ }
-//
-// Count # of possible ROM files in the current directory
-//
-uint32 CountROMFiles(char * path)
-{
- uint32 numFiles = 0;
- DIR * dp = opendir(path);
+ DrawTransparentBitmap(backbuffer, mouseX, mouseY, mousePic);
- if (dp == NULL)
- {
- WriteLog("VJ: Could not open directory \"%s\"!\nAborting!\n", path);
- return 0;
+ RenderBackbuffer();
+ }
+ }
}
- else
- {
- dirent * de;
- while ((de = readdir(dp)) != NULL)
- {
- char * ext = strrchr(de->d_name, '.');
- if (ext != NULL)
- if (stricmp(ext, ".zip") == 0 || stricmp(ext, ".jag") == 0)
- numFiles++;
- }
+ strcpy(filename, path);
- closedir(dp);
- }
+ if (strlen(path) > 0)
+ if (path[strlen(path) - 1] != '/')
+ strcat(filename, "/");
- return numFiles;
+ strcat(filename, fileList[startFile + cursor].c_str());
+
+ return true;
}
projects / virtualjaguar / blobdiff