From 4d5c1fcf9b1616db662a5cab0cec5ac878ce5175 Mon Sep 17 00:00:00 2001 From: Alexis211 Date: Sat, 14 Nov 2009 13:16:01 +0100 Subject: Changed some things in the way init is handled. Also : - Modified stuff in the GOL simulator - Added support for a kernel-built-in keymap --- Source/Applications/Demos/GOL.cpp | 24 ++++---- Source/Kernel/Config.h | 8 +-- Source/Kernel/Core/kmain.wtf.cpp | 93 +++++++++++++++++++------------ Source/Kernel/DeviceManager/Kbd.ns.cpp | 79 ++++++++++++++------------ Source/Kernel/Shell/KernelShell.class.cpp | 5 +- 5 files changed, 120 insertions(+), 89 deletions(-) (limited to 'Source') diff --git a/Source/Applications/Demos/GOL.cpp b/Source/Applications/Demos/GOL.cpp index 6dd1cdf..804c9ae 100644 --- a/Source/Applications/Demos/GOL.cpp +++ b/Source/Applications/Demos/GOL.cpp @@ -22,20 +22,22 @@ int main(Vector args) { } } - while (1) { + char *tmp = new char[w * h + 1]; + + bool run = true; + while (run) { //Display cells - outvt.moveCursor(0, 0); for (u32int y = 0; y < h; y++) { for (u32int x = 0; x < w; x++) { if (cells[x * h + y]) { - outvt.setColor(0, 2); + tmp[y * w + x] = '#'; } else { - outvt.setColor(7, 0); + tmp[y * w + x] = ' '; } - outvt << " "; } } - outvt << "Press Ctrl+h for help"; + outvt.moveCursor(0, 0); + outvt << String(tmp, w*h) << "Press Ctrl+h for help"; //Compute next generation for (u32int y = 0; y < h; y++) { @@ -61,9 +63,9 @@ int main(Vector args) { } keypress_t kp = invt.getKeypress(false, false); - if (kp.hascmd && (kp.modifiers & STATUS_CTRL)) { + while (kp.hascmd && (kp.modifiers & STATUS_CTRL)) { if (kp.character == WChar("c")) { - break; + run = false; } else if (kp.character == WChar("r")) { for (u32int i = 0; i < 20; i++) { u64int x = Rand::rand() * w / Rand::max(); @@ -75,16 +77,18 @@ int main(Vector args) { cells[i] = true; cells[(2 * i) % (h - i)] = true; cells[(w * i) % (h * w - i)] = true; + cells[(w * i) % (h * w - i) + w] = true; } } else if (kp.character == WChar("h")) { - outvt << "** Melon's demo Game Of Life Simulator help :\n"; + outvt << "\n\n** Melon's demo Game Of Life Simulator help :\n"; outvt << " - ctrl+c : quit\n"; outvt << " - ctrl+h : show this\n"; outvt << " - ctrl+r : add some random cells\n"; - outvt << " - ctrl+R : add more cells, but not random\n"; + outvt << " - ctrl+R : add more cells, but not random\n\n"; outvt << "Press any key to return to simultaor..."; invt.getKeypress(); } + kp = invt.getKeypress(false, false); } Thread::get().sleep(100); diff --git a/Source/Kernel/Config.h b/Source/Kernel/Config.h index 656089e..149f699 100644 --- a/Source/Kernel/Config.h +++ b/Source/Kernel/Config.h @@ -12,9 +12,9 @@ #define KVT_BLECOLOR 4 //BLE = Boot Log Entry #define KVT_LIGHTCOLOR 8 -#define SHELL_FGCOLOR 0 -#define SHELL_BGCOLOR 7 -#define SHELL_LIGHTCOLOR 8 -#define SHELL_ENTRYCOLOR 6 +#define SHELL_FGCOLOR 7 +#define SHELL_BGCOLOR 0 +#define SHELL_LIGHTCOLOR 6 +#define SHELL_ENTRYCOLOR 15 #endif diff --git a/Source/Kernel/Core/kmain.wtf.cpp b/Source/Kernel/Core/kmain.wtf.cpp index e3344f1..d812c9a 100644 --- a/Source/Kernel/Core/kmain.wtf.cpp +++ b/Source/Kernel/Core/kmain.wtf.cpp @@ -133,6 +133,8 @@ void kmain(multiboot_info_t* mbd, u32int magic) { Mem::placementAddress = mods[i].mod_end + 0x1000; } + //************************************** BASIC KERNEL SETUP + //Create text output VGATextOutput *vgaout = new VGATextOutput(); Disp::setText(vgaout); @@ -151,58 +153,77 @@ void kmain(multiboot_info_t* mbd, u32int magic) { PhysMem::removeTemporaryPages(); //Remove useless page mapping Mem::createHeap(); //Create kernel heap + Dev::registerDevice(vgaout); Dev::registerDevice(new Timer()); //Initialize timer - Task::initialize(String((char*)mbd->cmdline), kvt); //Initialize multitasking + String kcmdline((char*)mbd->cmdline); + Task::initialize(kcmdline, kvt); //Initialize multitasking - FileSystem* fs = RamFS::mount((u8int*)mods[0].mod_start, 1024 * 1024, NULL); - DirectoryNode* cwd; - cwd = fs->getRootNode(); - Task::currProcess()->setCwd(cwd); - VFS::setRootNode(cwd); + asm volatile("sti"); - Log::init(KL_STATUS); //Setup logging - Log::log(KL_STATUS, "kmail : Melon booting."); + //*************************************** PARSE COMMAND LINE + + Vector opts = kcmdline.split(" "); + String keymap = "fr", init = "/System/Applications/PaperWork.app"; + bool enableVESA = true; + for (u32int i = 0; i < opts.size(); i++) { + Vector opt = opts[i].split(":"); + if (opt[0] == "vesa" && opt[1] != "enabled") enableVESA = false; + if (opt[0] == "keymap") keymap = opt[1]; + if (opt[0] == "init") init = opt[1]; + } - Dev::registerDevice(vgaout); - Log::log(KL_STATUS, "kmain : Registered textual VGA output"); - Dev::registerDevice(new VESADisplay()); - Log::log(KL_STATUS, "kmain : Created VESA display"); + //*************************************** DEVICE SETUP + if (enableVESA) Dev::registerDevice(new VESADisplay()); + FloppyController::detect(); Dev::registerDevice(new PS2Keyboard()); //Initialize keyboard driver - if (!Kbd::loadKeymap("fr")) Log::log(KL_ERROR, "kmain : could not load french keymap."); Kbd::setFocus(kvt); //Set focus to virtual terminal - Log::log(KL_STATUS, "kmain : Keyboard set up"); - asm volatile("sti"); + //*************************************** MOUNT ROOT FILESYSTEM - selectVideoMode(*kvt); //////////////////////// SETUP VIDEO MODE + FileSystem* fs = RamFS::mount((u8int*)mods[0].mod_start, 1024 * 1024, NULL); + DirectoryNode* cwd; + cwd = fs->getRootNode(); + Task::currProcess()->setCwd(cwd); + VFS::setRootNode(cwd); - //Create a VT for handling the Melon bootup logo - SimpleVT *melonLogoVT = new SimpleVT(melonLogoLines, melonLogoCols, TXTLOGO_FGCOLOR, TXTLOGO_BGCOLOR); - melonLogoVT->map(1); - new Thread(logoAnimation, (void*)melonLogoVT, true); + if (keymap != "builtin") { + if (!Kbd::loadKeymap(keymap)) *kvt << "\nWARNING : Could not load keymap " << keymap << ", using built-in keymap instead."; + } - FloppyController::detect(); - Log::log(KL_STATUS, "kmain : Floppy drives detected"); + Log::init(KL_STATUS); //Setup logging + Log::log(KL_STATUS, "kmain : Melon booting."); - Usr::load(); + Usr::load(); //Setup user managment Log::log(KL_STATUS, "kmain : User list loaded"); - Process* p = Process::run("/System/Applications/PaperWork.app", 0); - if (p == 0) { - PANIC("Could not launch PaperWork !"); + if (init.empty()) { + *kvt << "\n\n"; + new KernelShell(cwd, kvt); + while (1) asm volatile("sti; hlt"); } else { - Log::log(KL_STATUS, "kmain : Starting PaperWork (init)"); - VirtualTerminal* vt = new ScrollableVT(Disp::textRows() - 10, Disp::textCols() - 4, - 200, SHELL_FGCOLOR, SHELL_BGCOLOR); - Kbd::setFocus(vt); - ((ScrollableVT*)vt)->map(9); - p->setInVT(vt); - p->setOutVT(vt); - p->start(); - while (p->getState() != P_FINISHED) Task::currThread()->sleep(100); - PANIC("PaperWork finished."); + selectVideoMode(*kvt); + //Create a VT for handling the Melon bootup logo + SimpleVT *melonLogoVT = new SimpleVT(melonLogoLines, melonLogoCols, TXTLOGO_FGCOLOR, TXTLOGO_BGCOLOR); + melonLogoVT->map(1); + new Thread(logoAnimation, (void*)melonLogoVT, true); + + Process* p = Process::run(init, 0); + if (p == 0) { + PANIC((char*)(u8int*)ByteArray(String("Could not launch init : ") += init)); + } else { + Log::log(KL_STATUS, String("kmain : Starting init : ") += init); + VirtualTerminal* vt = new ScrollableVT(Disp::textRows() - 10, Disp::textCols() - 4, + 200, SHELL_FGCOLOR, SHELL_BGCOLOR); + Kbd::setFocus(vt); + ((ScrollableVT*)vt)->map(9); + p->setInVT(vt); + p->setOutVT(vt); + p->start(); + while (p->getState() != P_FINISHED) Task::currThread()->sleep(100); + Sys::halt(); + } } PANIC("END OF KMAIN"); diff --git a/Source/Kernel/DeviceManager/Kbd.ns.cpp b/Source/Kernel/DeviceManager/Kbd.ns.cpp index 4fbf511..58dbe6e 100644 --- a/Source/Kernel/DeviceManager/Kbd.ns.cpp +++ b/Source/Kernel/DeviceManager/Kbd.ns.cpp @@ -7,6 +7,11 @@ #include #include +//Whatever built-in keymap we want to use should go here. notice without this line, melon dies. +#include + +#define SETKM(a, b) memcpy((u8int*)a, (u8int*)b, 128 * sizeof(WChar));; + namespace Kbd { //These are arbitrarily decided codes given to each scancode @@ -29,28 +34,10 @@ u8int ctrlkeys[] = { /* 0xF0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -melon_keymap_t km; -WChar *keymapNormal = NULL, *keymapShift = NULL, *keymapCaps = NULL, *keymapAltgr = NULL, *keymapShiftAltgr = NULL; u8int kbdstatus = 0; VirtualTerminal *focusedVT = NULL; //This is the VT that must receive the character void process(keypress_t kp) { //This routine sends the information of a keypress to someone - /* String r("Key press "); - String n = String::number(kp.pressed); - r += n; - r += ", hascmd="; - n = String::number(kp.hascmd); - r += n; - r += ", cmd="; - n = String::number(kp.command); - r += n; - r += ", haschar="; - n = String::number(kp.haschar); - r += n; - r += ", char='"; - r += kp.character; - r += "'"; - DEBUG(r); */ if (focusedVT != NULL) { if (((kp.haschar and kp.character != 0) or (kp.hascmd and kp.command < 100)) and kp.pressed) { focusedVT->keyPress(kp); @@ -63,6 +50,8 @@ void setFocus(VirtualTerminal* vt) { } bool loadKeymap(String lang) { + melon_keymap_t km; + String file = "/System/Keymaps/"; file += lang; file += ".mkm"; @@ -73,11 +62,27 @@ bool loadKeymap(String lang) { Log::log(KL_WARNING, String("Kbd.ns : keymap badly loaded : ") += file); } - keymapNormal = km.normal; - if (km.shift[0x10] != 0) keymapShift = km.shift; else keymapShift = keymapNormal; - if (km.caps[0x10] != 0) keymapCaps = km.caps; else keymapShift = keymapShift; - if (km.altgr[0x10] != 0) keymapAltgr = km.altgr; else keymapShift = keymapNormal; - if (km.shiftaltgr[0x10] != 0) keymapShiftAltgr = km.shiftaltgr; else keymapShift = keymapAltgr; + SETKM(keymap_normal, km.normal); + if (km.shift[0x10] != 0) { + SETKM(keymap_shift, km.shift); + } else { + SETKM(keymap_shift, keymap_normal); + } + if (km.caps[0x10] != 0) { + SETKM(keymap_caps, km.caps); + } else { + SETKM(keymap_shift, keymap_shift); + } + if (km.altgr[0x10] != 0){ + SETKM(keymap_altgr, km.altgr); + } else { + SETKM(keymap_shift, keymap_normal); + } + if (km.shiftaltgr[0x10] != 0) { + SETKM(keymap_shiftaltgr, km.shiftaltgr); + } else { + SETKM(keymap_shiftaltgr, keymap_altgr); + } Log::log(KL_STATUS, String("Kbd.ns : loaded keymap : ") += file); return true; @@ -105,18 +110,18 @@ void keyPress(u8int scancode) { } if (((kbdstatus & STATUS_SHIFT) != 0) xor ((kbdstatus & STATUS_CAPS) != 0)) { if (kbdstatus & STATUS_ALTGR) { - if (keymapShiftAltgr != NULL) kp.character = keymapShiftAltgr[scancode]; + kp.character = keymap_shiftaltgr[scancode]; } else { - if (keymapCaps != NULL and (kbdstatus & STATUS_CAPS)) - kp.character = keymapCaps[scancode]; - else if (keymapShift != NULL) - kp.character = keymapShift[scancode]; + if (kbdstatus & STATUS_CAPS) + kp.character = keymap_caps[scancode]; + else + kp.character = keymap_shift[scancode]; } } else { if (kbdstatus & STATUS_ALTGR) { - if (keymapAltgr != NULL) kp.character = keymapAltgr[scancode]; + kp.character = keymap_altgr[scancode]; } else { - if (keymapNormal != NULL) kp.character = keymapNormal[scancode]; + kp.character = keymap_normal[scancode]; } } } else if (cmd >= KBDC_KPINSERT and cmd <= KBDC_KPDEL and (kbdstatus & STATUS_NUM)) { @@ -175,18 +180,18 @@ void keyRelease(u8int scancode) { } if (((kbdstatus & STATUS_SHIFT) != 0) xor ((kbdstatus & STATUS_CAPS) != 0)) { if (kbdstatus & STATUS_ALTGR) { - if (keymapShiftAltgr != NULL) kp.character = keymapShiftAltgr[scancode]; + kp.character = keymap_shiftaltgr[scancode]; } else { - if (keymapCaps != NULL and (kbdstatus & STATUS_CAPS)) - kp.character = keymapCaps[scancode]; - else if (keymapShift != NULL) - kp.character = keymapShift[scancode]; + if (kbdstatus & STATUS_CAPS) + kp.character = keymap_caps[scancode]; + else + kp.character = keymap_shift[scancode]; } } else { if (kbdstatus & STATUS_ALTGR) { - if (keymapAltgr != NULL) kp.character = keymapAltgr[scancode]; + kp.character = keymap_altgr[scancode]; } else { - if (keymapNormal != NULL) kp.character = keymapNormal[scancode]; + kp.character = keymap_normal[scancode]; } } } else if (cmd >= KBDC_KPINSERT and cmd <= KBDC_KPDEL and (kbdstatus & STATUS_NUM)) { diff --git a/Source/Kernel/Shell/KernelShell.class.cpp b/Source/Kernel/Shell/KernelShell.class.cpp index cd897f2..b6898ba 100644 --- a/Source/Kernel/Shell/KernelShell.class.cpp +++ b/Source/Kernel/Shell/KernelShell.class.cpp @@ -19,7 +19,6 @@ void KernelShell::setup(DirectoryNode* cwd, VirtualTerminal *vt) { m_vt = vt; Task::currProcess()->setInVT(vt); Task::currProcess()->setOutVT(vt); - ((ScrollableVT*)m_vt)->map(9); Kbd::setFocus(m_vt); m_cwd = cwd; *m_vt << "Welcome to Melon's kernel shell !\n"; @@ -32,7 +31,9 @@ KernelShell::KernelShell(DirectoryNode* cwd, VirtualTerminal* vt) { } KernelShell::KernelShell(DirectoryNode* cwd) { - setup(cwd, new ScrollableVT(15, 76, 200, SHELL_FGCOLOR, SHELL_BGCOLOR)); + ScrollableVT* vt = new ScrollableVT(15, 76, 200, SHELL_FGCOLOR, SHELL_BGCOLOR); + vt->map(9); + setup(cwd, vt); } KernelShell::~KernelShell() { -- cgit v1.2.3