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-rw-r--r--Source/Kernel/Core/kmain.wtf.cpp110
-rw-r--r--Source/Kernel/DeviceManager/Disp.ns.cpp28
-rw-r--r--Source/Kernel/DeviceManager/Disp.ns.h13
-rw-r--r--Source/Kernel/Devices/Display/Display.proto.h15
-rw-r--r--Source/Kernel/Devices/Display/VGATextOutput.class.cpp22
-rw-r--r--Source/Kernel/Devices/Display/VGATextOutput.class.h3
6 files changed, 121 insertions, 70 deletions
diff --git a/Source/Kernel/Core/kmain.wtf.cpp b/Source/Kernel/Core/kmain.wtf.cpp
index afb22aa..9ecc9d7 100644
--- a/Source/Kernel/Core/kmain.wtf.cpp
+++ b/Source/Kernel/Core/kmain.wtf.cpp
@@ -35,11 +35,6 @@ extern u32int end; //Placement address
extern "C" void kmain(multiboot_info_t* mbd, u32int magic);
-#define INFO(vt) vt->setColor(KVT_FGCOLOR); *vt << " - "; vt->setColor(KVT_LIGHTCOLOR);
-#define PROCESSING(vt, m) vt->setColor(KVT_BLECOLOR); *vt << " > "; vt->setColor(KVT_FGCOLOR); *vt << m; \
- vt->setCursorCol(60); vt->setColor(KVT_LIGHTCOLOR); *vt << ": ";
-#define OK(vt) vt->setColor(KVT_FGCOLOR); *vt << "[ "; vt->setColor(KVT_OKCOLOR); *vt << "OK"; vt->setColor(KVT_FGCOLOR); *vt << " ]\n";
-
u32int logoAnimation(void* p) {
SimpleVT& vt = *((SimpleVT*)p);
vt.setColor(8);
@@ -84,13 +79,41 @@ u32int logoAnimation(void* p) {
return 0;
}
+void selectVideoMode(SimpleVT& v) {
+ Disp::getModes();
+ v << "\n\nPlease select a graphic mode in the list below:\n";
+
+ for (u32int i = 0; i < Disp::modes.size(); i++) {
+ Disp::mode_t& m = Disp::modes[i];
+ v << (s32int)i << ":\t" << "Text " << m.textRows << "x" << m.textCols << "\t";
+ if (m.graphWidth != 0 and m.graphHeight != 0) {
+ v << "Graphics " << m.graphWidth << "x" << m.graphHeight << "x" << m.graphDepth << "\t";
+ } else {
+ v << "No graphics";
+ }
+ v.setCursorCol(40);
+ v << m.device->getName() << "\n";
+ }
+
+ while (1) {
+ v << "\nYour selection: ";
+ String answer = v.readLine();
+ u32int n = answer.toInt();
+ if (n >= 0 and n < Disp::modes.size() and Disp::setMode(Disp::modes[n])) {
+ return;
+ } else {
+ v << "Error while switching video mode, please select another one.\n";
+ }
+ }
+}
+
void kmain(multiboot_info_t* mbd, u32int magic) {
DEBUG("Entering kmain.");
if (magic != MULTIBOOT_BOOTLOADER_MAGIC) {
Mem::placementAddress = (u32int)&end; //Setup basic stuff so that PANIC will work
VGATextOutput *vgaout = new VGATextOutput();
- Disp::setDisplay(vgaout);
+ Disp::setText(vgaout);
PANIC("Error with multiboot header.");
}
@@ -107,52 +130,34 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
//Create text output
VGATextOutput *vgaout = new VGATextOutput();
- Disp::setDisplay(vgaout);
-
- //Create a VT for handling the Melon bootup logo
- SimpleVT *melonLogoVT = new SimpleVT(melonLogoLines, melonLogoCols, TXTLOGO_FGCOLOR, TXTLOGO_BGCOLOR);
- melonLogoVT->map(1);
+ Disp::setText(vgaout);
//Create a VT for logging what kernel does
- SimpleVT *kvt = new ScrollableVT(3, 69, 10, KVT_FGCOLOR, KVT_BGCOLOR);
- kvt->map(15);
-
- INFO(kvt); *kvt << "Lower ram : " << (s32int)mbd->mem_lower << "k, upper : " << (s32int)mbd->mem_upper << "k.\n";
- INFO(kvt); *kvt << "Placement address : " << (u32int)Mem::placementAddress << "\n";
+ SimpleVT *kvt = new ScrollableVT(25, 80, 10, KVT_FGCOLOR, KVT_BGCOLOR);
+ kvt->map(0, 0);
+ *kvt << "Melon is loading...";
- PROCESSING(kvt, "Loading IDT...");
- IDT::init(); OK(kvt);
+ IDT::init(); //Setup interrupts
- PROCESSING(kvt, "Initializing paging...");
u32int totalRam = ((mbd->mem_upper + mbd->mem_lower) * 1024);
- PhysMem::initPaging(totalRam); OK(kvt);
-
- INFO(kvt); *kvt << "Total ram : " << (s32int)(totalRam / 1024) << "k (" << (s32int)(totalRam / (1024 * 1024)) << "M).\n";
- PROCESSING(kvt, "Initializing real GDT and cleaning page directory...");
- GDT::init();
- PhysMem::removeTemporaryPages(); OK(kvt);
+ PhysMem::initPaging(totalRam); //Setup paging
- PROCESSING(kvt, "Creating kernel heap...");
- Mem::createHeap(); OK(kvt);
- INFO(kvt); *kvt << "Free frames : " << (s32int)PhysMem::free() << "/" << (s32int)PhysMem::total() << "\n";
+ GDT::init(); //Initialize real GDT, not fake one from loader.wtf.asm
+ PhysMem::removeTemporaryPages(); //Remove useless page mapping
- PROCESSING(kvt,"Initializing PIT...");
- Dev::registerDevice(new Timer()); OK(kvt);
+ Mem::createHeap(); //Create kernel heap
- PROCESSING(kvt, "Initializing multitasking...");
- Task::initialize(String((char*)mbd->cmdline), kvt);
- new Thread(logoAnimation, (void*)melonLogoVT, true); OK(kvt);
+ Dev::registerDevice(new Timer()); //Initialize timer
+ Task::initialize(String((char*)mbd->cmdline), kvt); //Initialize multitasking
- PROCESSING(kvt, "Mounting first module as ramfs on root directory...");
FileSystem* fs = RamFS::mount((u8int*)mods[0].mod_start, 1024 * 1024, NULL);
DirectoryNode* cwd;
cwd = fs->getRootNode();
Task::currProcess()->setCwd(cwd);
- VFS::setRootNode(cwd); OK(kvt);
+ VFS::setRootNode(cwd);
- PROCESSING(kvt, "Setting up logs...");
- Log::init(KL_STATUS); OK(kvt);
- INFO(kvt); *kvt << "Logs are now going to files in /System/Logs/\n";
+ Log::init(KL_STATUS); //Setup logging
+ Log::log(KL_STATUS, "kmail : Melon booting.");
Dev::registerDevice(vgaout);
Log::log(KL_STATUS, "kmain : Registered textual VGA output");
@@ -162,34 +167,29 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
Kbd::setFocus(kvt); //Set focus to virtual terminal
Log::log(KL_STATUS, "kmain : Keyboard set up");
+ asm volatile("sti");
+
+ selectVideoMode(*kvt);
+ kvt->unmap();
+
+ //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);
+
FloppyController::detect();
Log::log(KL_STATUS, "kmain : Floppy drives detected");
Usr::load();
Log::log(KL_STATUS, "kmain : User list loaded");
- asm volatile("sti");
- Log::log(KL_STATUS, "kmain : Interrupts enabled.");
-
- /*
- new KernelShell(cwd); //No need to save that in a var, it is automatically destroyed anyways
- Log::log(KL_STATUS, "kmain : Kernel shell launched");
- //kvt->unmap();
-
- while (KernelShell::getInstances() > 0) {
- Task::currThread()->sleep(100);
- }
-
- Log::log(KL_STATUS, "kmain : All kernel shells finished. Halting.");
- Sys::halt();
- */
-
Process* p = Process::run("/System/Applications/PaperWork.app", 0);
if (p == 0) {
PANIC("Could not launch PaperWork !");
} else {
Log::log(KL_STATUS, "kmain : Starting PaperWork (init)");
- VirtualTerminal* vt = new ScrollableVT(15, 76, 200, SHELL_FGCOLOR, SHELL_BGCOLOR);
+ 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);
diff --git a/Source/Kernel/DeviceManager/Disp.ns.cpp b/Source/Kernel/DeviceManager/Disp.ns.cpp
index 4be8d03..246e959 100644
--- a/Source/Kernel/DeviceManager/Disp.ns.cpp
+++ b/Source/Kernel/DeviceManager/Disp.ns.cpp
@@ -1,8 +1,10 @@
#include "Disp.ns.h"
+#include <DeviceManager/Dev.ns.h>
namespace Disp {
mode_t mode;
+Vector<mode_t> modes;
u16int textCols() {
return mode.textCols;
@@ -26,11 +28,27 @@ void clear() {
mode.device->clear();
}
-void setDisplay(Display* disp) {
- mode.device = disp;
- disp->clear();
- mode.textCols = disp->textCols();
- mode.textRows = disp->textRows();
+void getModes() {
+ modes.clear();
+ Vector<Device*> disps = Dev::findDevices("display");
+ for (u32int i = 0; i < disps.size(); i++) {
+ ((Display*)(disps[i]))->getModes(modes);
+ }
+}
+
+bool setMode(mode_t& newmode) {
+ if (newmode.device->setMode(newmode)) {
+ mode = newmode;
+ return true;
+ }
+ return false;
+}
+
+void setText(VGATextOutput* o) {
+ mode.device = o;
+ o->clear();
+ mode.textCols = 80;
+ mode.textRows = 25;
}
}
diff --git a/Source/Kernel/DeviceManager/Disp.ns.h b/Source/Kernel/DeviceManager/Disp.ns.h
index 0eea51d..0d56cf0 100644
--- a/Source/Kernel/DeviceManager/Disp.ns.h
+++ b/Source/Kernel/DeviceManager/Disp.ns.h
@@ -1,22 +1,31 @@
#ifndef DEF_DISP_NS_H
#define DEF_DISP_NS_H
-#include <Devices/Display/Display.proto.h>
+#include <Devices/Display/VGATextOutput.class.h>
#include <WChar.class.h>
+#include <Vector.class.h>
namespace Disp {
struct mode_t {
int textCols, textRows;
+ int graphWidth, graphHeight, graphDepth;
+ int identifier; //Used by video devices
Display *device;
};
+ extern Vector<mode_t> modes;
+ extern mode_t mode;
+
u16int textCols();
u16int textRows();
void putChar(u16int line, u16int col, WChar c, u8int color);
void moveCursor(u16int line, u16int col);
void clear();
- void setDisplay(Display* disp);
+ void getModes();
+ bool setMode(mode_t& mode);
+
+ void setText(VGATextOutput* o); //To use only once : when display is initializing
}
#endif
diff --git a/Source/Kernel/Devices/Display/Display.proto.h b/Source/Kernel/Devices/Display/Display.proto.h
index 2cec616..e1775bd 100644
--- a/Source/Kernel/Devices/Display/Display.proto.h
+++ b/Source/Kernel/Devices/Display/Display.proto.h
@@ -5,14 +5,21 @@
#include <Devices/Device.proto.h>
#include <WChar.class.h>
+namespace Disp { struct mode_t; }
+
class Display : public Device {
public:
virtual ~Display() {}
- virtual u16int textCols() = 0;
- virtual u16int textRows() = 0;
- virtual void putChar(u16int line, u16int col, WChar c, u8int color) = 0; //Color : <bg 4byte><fg 4byte>
- virtual void moveCursor(u16int line, u16int col) = 0;
+
+ virtual void getModes(Vector<Disp::mode_t> &to) = 0;
+ virtual bool setMode(Disp::mode_t& mode) = 0;
virtual void clear() = 0;
+
+ //Text functions
+ virtual void putChar(u16int line, u16int col, WChar c, u8int color) = 0; //Color : <bg 4bits><fg 4bits>
+ virtual void moveCursor(u16int line, u16int col) = 0;
+
+ //Graphic functions
};
#endif
diff --git a/Source/Kernel/Devices/Display/VGATextOutput.class.cpp b/Source/Kernel/Devices/Display/VGATextOutput.class.cpp
index aca5ce6..8840080 100644
--- a/Source/Kernel/Devices/Display/VGATextOutput.class.cpp
+++ b/Source/Kernel/Devices/Display/VGATextOutput.class.cpp
@@ -1,9 +1,11 @@
#include "VGATextOutput.class.h"
+#include <DeviceManager/Disp.ns.h>
//Virtual address in higher half
#define RAM_ADDR 0xC00B8000
using namespace Sys; //For outb
+using namespace Disp;
String VGATextOutput::getClass() {
return "display.text";
@@ -13,12 +15,24 @@ String VGATextOutput::getName() {
return "Standard mode0 VGA text display";
}
-u16int VGATextOutput::textCols() {
- return 80;
+void VGATextOutput::getModes(Vector<mode_t> &to) {
+ mode_t m;
+ m.textCols = 80;
+ m.textRows = 25;
+ m.identifier = 0;
+ m.graphWidth = 0;
+ m.graphHeight = 0;
+ m.device = this;
+ to.push(m);
}
-u16int VGATextOutput::textRows() {
- return 25;
+bool VGATextOutput::setMode(mode_t& mode) {
+ if (mode.device == this && mode.identifier == 0) {
+ //TODO : switch for real to mode 0.
+ clear();
+ return true;
+ }
+ return false;
}
void VGATextOutput::putChar(u16int line, u16int col, WChar c, u8int color) {
diff --git a/Source/Kernel/Devices/Display/VGATextOutput.class.h b/Source/Kernel/Devices/Display/VGATextOutput.class.h
index 864ae35..1ced227 100644
--- a/Source/Kernel/Devices/Display/VGATextOutput.class.h
+++ b/Source/Kernel/Devices/Display/VGATextOutput.class.h
@@ -8,6 +8,9 @@ class VGATextOutput : public Display {
String getClass();
String getName();
+ void getModes(Vector<Disp::mode_t> &to);
+ bool setMode(Disp::mode_t& mode);
+
u16int textCols();
u16int textRows();
void putChar(u16int line, u16int col, WChar c, u8int color);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:38:16 +0000