Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Make TTY a class

Browse Source
This commit is contained in:
Bananymous
2022-12-23 15:55:45 +02:00
parent 3f7a61a4d2
commit d8fd6afd12
11 changed files with 408 additions and 405 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
kernel/arch/i386/VESA.cpp
View File

@@ -80,7 +80,7 @@ namespace VESA
return 0;
}
bool PreInitialize()
bool Initialize()
{
if (!(s_multiboot_info->flags & MULTIBOOT_FLAGS_FRAMEBUFFER))
return false;
@@ -101,14 +101,12 @@ namespace VESA
return false;
}
dprintln("VESA in Graphics mode {}x{} ({} bpp)", s_width, s_height, s_bpp);
GraphicsClear(Color::BLACK);
return true;
}
if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_TEXT)
{
dprintln("VESA in Text mode {}x{}", s_width, s_height);
TextClear(Color::BLACK);
return true;
}
@@ -117,22 +115,6 @@ namespace VESA
return false;
}
void Initialize()
{
if (s_mode == MULTIBOOT_FRAMEBUFFER_TYPE_GRAPHICS)
{
s_buffer = kmalloc_eternal(s_height * s_pitch);
if (s_buffer == nullptr)
kprintln("Could not allocate a buffer for VESA");
else
memcpy(s_buffer, s_addr, s_height * s_pitch);
}
}
static uint32_t s_graphics_colors[]
{
0x00'00'00'00,
@@ -228,7 +210,7 @@ namespace VESA
if (s_bpp == 32)
{
uint32_t bytes_per_row = s_pitch / (s_bpp / 8);
uint32_t bytes_per_row = s_pitch / 4;
for (uint32_t y = 0; y < s_height; y++)
for (uint32_t x = 0; x < s_width; x++)
((uint32_t*)s_addr)[y * bytes_per_row + x] = u32_color;
@@ -256,7 +238,7 @@ namespace VESA
{
if (s_bpp == 32)
{
uint32_t bytes_per_row = s_pitch / (s_bpp / 8);
uint32_t bytes_per_row = s_pitch / 4;
for (uint32_t y = 0; y < s_height - font.Height; y++)
{
for (uint32_t x = 0; x < s_width; x++)