Remove old drawer routines

6 files changed, 80 insertions, 196 deletions

diff --git a/src/cpu/irq.c b/src/cpu/irq.c
index cfa9d7d..9e44009 100644
--- a/src/cpu/irq.c
+++ b/src/cpu/irq.c
@@ -1,7 +1,7 @@
 #include <cpu.h>
 #include <cpu/irq.h>
 #include <globals.h>
-#include <graphics/drawer.h>
+#include <graphics/lfb.h>
 #include <symbols.h>
 #include <sys/core.h>
 #include <sys/schedule.h>
@@ -27,13 +27,7 @@ void c_irq_handler(void)
 				unsigned long data = load32(UART0_DR);
 				// Draw it on the screen
 				{
-					unsigned int x = g_Drawer.x;
-					unsigned int y = g_Drawer.y;
-					g_Drawer.x = 0;
-					g_Drawer.y = 9;
-					write_chex32(&g_Drawer, data, 0xAA00FF);
-					g_Drawer.x = x;
-					g_Drawer.y = y;
+					draw_chex32(0, 9, data, 0xAA00FF);
 				}
 
 				// Handle the recieved data
@@ -41,23 +35,17 @@ void c_irq_handler(void)
 				if(data == 0x14) {
 					unsigned long timer_status;
 					asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r"(timer_status));
-					unsigned int x = g_Drawer.x;
-					unsigned int y = g_Drawer.y;
-					g_Drawer.x = 0;
-					g_Drawer.y = 3;
 					if(timer_status == 0) {
 						cntfrq = read_cntfrq();
 						write_cntv_tval(cntfrq/CPS);
 						enablecntv();
-						write_cstring(&g_Drawer, "TIMER", 0x00FF00);
-						write_string(&g_Drawer, ": ");
+						draw_cstring(0, 3, "TIMER", 0x00FF00);
+						draw_string(0, 3, ": ");
 					} else {
 						disablecntv();
-						write_cstring(&g_Drawer, "TIMER", 0xFF0000);
-						write_string(&g_Drawer, ": ");
+						draw_cstring(0, 3, "TIMER", 0xFF0000);
+						draw_string(0, 3, ": ");
 					}
-					g_Drawer.x = x;
-					g_Drawer.y = y;
 				}
 				// Add task to handle the data
 				else {
diff --git a/src/globals.c b/src/globals.c
index c596309..e94580c 100644
--- a/src/globals.c
+++ b/src/globals.c
@@ -1,7 +1,6 @@
 #define GLOBALS_C
 #include <lib/kmem.h>
 #include <util/mutex.h>
-#include <graphics/drawer.h>
 #include <sys/schedule.h>
 char* os_name = "Jobbed";
 #ifndef VERSION
@@ -16,7 +15,6 @@ __attribute__((section(".bss"))) unsigned long nextpid;
 __attribute__((section(".bss"))) unsigned long sched_stack_count;
 __attribute__((section(".bss"))) unsigned long stimel;
 __attribute__((section(".bss"))) unsigned long stimeh;
-__attribute__((section(".bss"))) struct Drawer g_Drawer;
 __attribute__((section(".bss"))) struct Scheduler scheduler;
 __attribute__((section(".bss"))) struct Thread usrloopthread;
 __attribute__((section(".bss"))) unsigned int gwidth;
diff --git a/src/graphics/drawer.c b/src/graphics/drawer.c
deleted file mode 100644
index dc0ffe1..0000000
--- a/src/graphics/drawer.c
+++ /dev/null
@@ -1,100 +0,0 @@
-#include <graphics/drawer.h>
-#include <graphics/lfb.h>
-
-void write_cchar(struct Drawer* d, char s, unsigned int c)
-{
-	lock(&d->l);
-	d->x %= GG_MAX_X;
-	d->y %= GG_MAX_Y;
-	if (s == 0x0A) {
-		d->y += 1;
-		d->x = 0;
-	} else {
-		draw_cletter(d->x++, d->y, s, c);
-		if (d->x >= GG_MAX_X) {
-			d->y += 1;
-			d->x = 0;
-		}
-	}
-	unlock(&d->l);
-	// CHECK Y EVENTUALLY
-}
-
-void write_char(struct Drawer* d, char s)
-{
-	write_cchar(d, s, 0xFFFFFF);
-}
-
-void write_cstring(struct Drawer* d, char* s, unsigned int c)
-{
-	lock(&d->l);
-	d->x %= GG_MAX_X;
-	d->y %= GG_MAX_Y;
-	unsigned int idx = 0;
-	while(s[idx] != 0) {
-		if (s[idx] == 0x0A) {
-			d->y += 1;
-			d->x = 0;
-			idx++;
-		} else {
-			draw_cletter(d->x++, d->y, s[idx++], c);
-			if (d->x >= GG_MAX_X) {
-				d->y += 1;
-				d->x = 0;
-			}
-		}
-		// CHECK Y EVENTUALLY
-	}
-	unlock(&d->l);
-}
-
-void write_string(struct Drawer* d, char* s)
-{
-	write_cstring(d, s, 0xFFFFFF);
-}
-
-void write_chex32(struct Drawer* d, unsigned long val, unsigned int c)
-{
-	lock(&d->l);
-	draw_chex32(d->x, d->y, val, c);
-	d->x += 8;
-	if (d->x >= GG_MAX_X) {
-		d->y += 1;
-		d->x %= GG_MAX_X;
-	}
-	unlock(&d->l);
-}
-
-void write_hex32(struct Drawer* d, unsigned long val)
-{
-	write_chex32(d, val, 0xFFFFFF);
-}
-
-void write_c10(struct Drawer* d, unsigned long val, unsigned int c)
-{
-	static char out[] = "0000000000\0";
-	char* s = (char*)out+9;
-	unsigned long tmp = val;
-	for(int i = 0; i < 10; i++) {
-		unsigned char rem = tmp%10;
-		tmp /= 10;
-		*s = rem + 0x30;
-		if (tmp==0)
-			break;
-		s--;
-	}
-	write_cstring(d, s, c);
-}
-
-void write_10(struct Drawer* d, unsigned long val)
-{
-	write_c10(d, val, 0xFFFFFF);
-}
-
-void set_drawer(struct Drawer* d, unsigned int x, unsigned int y)
-{
-	lock(&d->l);
-	d->x = x % GG_MAX_X;
-	d->y = y % GG_MAX_Y;
-	unlock(&d->l);
-}
diff --git a/src/graphics/lfb.c b/src/graphics/lfb.c
index ee31514..8f7ad06 100644
--- a/src/graphics/lfb.c
+++ b/src/graphics/lfb.c
@@ -116,12 +116,12 @@ void draw_cpixel(unsigned long lx, unsigned long ly, unsigned int c)
 	*((unsigned int*)ptr) = gisrgb ? (unsigned int)((c&0xFF)<<16 | (c&0xFF00) | (c&0xFF0000)>>16) : c;
 }
 
-void draw_cbox(unsigned long lx, unsigned long ly, unsigned char dx, unsigned char dy, unsigned int c)
+void draw_cbox(unsigned long lx, unsigned long ly, unsigned int dx, unsigned int dy, unsigned int c)
 {
 	unsigned char* ptr = lfb;
 	ptr += (gpitch*ly+lx*4);
-	for(int y = 0; y < dy; y++) {
-		for(int x = 0; x < dx; x++) {
+	for(unsigned int y = 0; y < dy; y++) {
+		for(unsigned int x = 0; x < dx; x++) {
 			*((unsigned int*)ptr) = gisrgb ? (unsigned int)((c&0xFF)<<16 | (c&0xFF00) | (c&0xFF0000)>>16) : c;
 			ptr += 4;
 		}
diff --git a/src/sys/core.c b/src/sys/core.c
index 99c08ae..4816d50 100644
--- a/src/sys/core.c
+++ b/src/sys/core.c
@@ -2,7 +2,6 @@
 #include <cpu.h>
 #include <drivers/uart.h>
 #include <globals.h>
-#include <graphics/drawer.h>
 #include <graphics/lfb.h>
 #include <lib/kmem.h>
 #include <lib/mmu.h>
diff --git a/src/util/status.c b/src/util/status.c
index a54e7c0..7e173b8 100644
--- a/src/util/status.c
+++ b/src/util/status.c
@@ -1,8 +1,9 @@
 #include <cpu.h>
 #include <globals.h>
-#include <graphics/drawer.h>
 #include <graphics/lfb.h>
 #include <symbols.h>
+#include <lib/strings.h>
+#include <lib/kmem.h>
 #include <sys/core.h>
 #include <sys/schedule.h>
 #include <util/mutex.h>
@@ -22,125 +23,123 @@ void output_irq_status(void)
 
 	// Check GPU Interrupt Routing
 	unsigned long g_val = load32(GPU_INTERRUPTS_ROUTING);
-	write_c10(&g_Drawer, g_val & 0b11, 0x1EA1A1);
-	write_c10(&g_Drawer, (g_val >> 2) & 0b11, 0x1EA1A1);
+	draw_cletter(0, 1, (g_val & 0b11) + 0x30, 0x1EA1A1);
+	draw_cletter(1, 1, ((g_val >> 2) & 0b11) + 0x30, 0x1EA1A1);
 
-	write_string(&g_Drawer, " ");
-	write_chex32(&g_Drawer, ib_val, 0x1EA1A1);
-	write_chex32(&g_Drawer, i1_val, 0x1EA1A1);
-	write_chex32(&g_Drawer, i2_val, 0x1EA1A1);
-	write_chex32(&g_Drawer,  f_val, 0x1EA1A1);
-	write_char(&g_Drawer, '\n');
+	draw_chex32(4, 1, ib_val, 0x1EA1A1);
+	draw_chex32(4+9, 1, i1_val, 0x1EA1A1);
+	draw_chex32(4+9*2, 1, i2_val, 0x1EA1A1);
+	draw_chex32(4+9*3, 1,  f_val, 0x1EA1A1);
 
 	// Check UART IRQ
 	if (i2_val & (1<<25)) {
-		write_cstring(&g_Drawer, "UART ", 0x00FF00);
+		draw_cstring(0, 2, "UART", 0x00FF00);
 	} else if (f_val == 57) {
-		write_cstring(&g_Drawer, "UART ", 0xFFA500);
+		draw_cstring(0, 2, "UART", 0xFFA500);
 	} else {
-		write_cstring(&g_Drawer, "UART ", 0xFF0000);
+		draw_cstring(0, 2, "UART", 0xFF0000);
 	}
 
 	// Check UART IRQ
 	if (i1_val & (1<<0)) {
-		write_cstring(&g_Drawer, "STIMERCMP ", 0x00FF00);
+		draw_cstring(5, 2, "STIMERCMP", 0x00FF00);
 	} else {
-		write_cstring(&g_Drawer, "STIMERCMP ", 0xFF0000);
+		draw_cstring(5, 2, "STIMERCMP", 0xFF0000);
 	}
 
 	if (load32(CORE0_TIMER_IRQCNTL) & 0xF) {
-		write_cstring(&g_Drawer, "LTIMER ", 0x00FF00);
+		draw_cstring(4+9+2, 2, "LTIMER", 0x00FF00);
 	} else if (load32(CORE0_TIMER_IRQCNTL) & 0xF0) {
-		write_cstring(&g_Drawer, "LTIMER ", 0xFFA500);
+		draw_cstring(4+9+2, 2, "LTIMER", 0xFFA500);
 	} else {
-		write_cstring(&g_Drawer, "LTIMER ", 0xFF0000);
+		draw_cstring(4+9+2, 2, "LTIMER", 0xFF0000);
 	}
 }
 
 void status(void)
 {
-	unsigned int x = g_Drawer.x;
-	unsigned int y = g_Drawer.y;
-	g_Drawer.x = 0;
-	g_Drawer.y = 0;
 	// OS Info
-	write_cstring(&g_Drawer, os_name, 0xFF0000);
-	write_cstring(&g_Drawer, " v", 0x00FFFF);
-	write_cstring(&g_Drawer, os_info_v, 0x00FFFF);
-	write_cstring(&g_Drawer, "    # TStacks: ", 0xFFDF00);
-	draw_string(g_Drawer.x, g_Drawer.y, "           ");
-	write_c10(&g_Drawer, sched_stack_count, 0xFFDF00);
+	draw_cstring(0, 0, "         v      ", 0x00FFFF);
+	draw_cstring(0, 0, os_name, 0xFF0000);
+	draw_cstring(10, 0, os_info_v, 0x00FFFF);
+	draw_cstring(16, 0, "# TStacks:", 0xFFDF00);
+	draw_string(27, 0, "           ");
+	char* st_str = u32_to_str(sched_stack_count);
+	draw_cstring(27, 0, st_str, 0xFFDF00);
+	kfree(st_str);
 
 	// GPU IRQ Statuses
-	write_string(&g_Drawer, "\n");
 	output_irq_status();
 
 	// Timer Status
-	write_cstring(&g_Drawer, "\nTIMER", 0x00FF00);
+	draw_cstring(0, 3, "TIMER", 0x00FF00);
 	// Output the frequency
-	write_string(&g_Drawer, " @ ");
+	draw_string(6, 3, "@");
 	unsigned long frq = read_cntfrq()/1000;
-	write_10(&g_Drawer, frq);
-	write_string(&g_Drawer, " kHz ");
+	char* frq_str = u32_to_str(frq);
+	unsigned long fs_len = strlen(frq_str)+1;
+	draw_string(8, 3, frq_str);
+	kfree(frq_str);
+	draw_string(8+fs_len, 3, "kHz");
 	// Output the value
 	unsigned long v = read_cntv_tval();
-	write_10(&g_Drawer, v);
-	write_string(&g_Drawer, " | ");
-	write_hex32(&g_Drawer, v);
+	char* v_str = u32_to_str(v);
+	unsigned long vs_len = strlen(v_str) + 1;
+	draw_string(8+fs_len+4, 3, v_str);
+	draw_string(8+fs_len+4 +vs_len, 3, "                           ");
+	kfree(v_str);
+	draw_letter(8+fs_len+4 +vs_len+1, 3, '|');
+	draw_hex32(8+fs_len+7+vs_len, 3, v);
 
 	// Video Status
-	write_cstring(&g_Drawer, "\nVIDEO ", 0x00FF00);
-	write_10(&g_Drawer, gwidth);
-	write_string(&g_Drawer, "x");
-	write_10(&g_Drawer, gheight);
-	if(gisrgb) {
-		write_string(&g_Drawer, " RGB");
-	} else {
-		write_string(&g_Drawer, " BGR");
-	}
+	draw_cstring(0, 4, "VIDEO", 0x00FF00);
+	char* gwidth_str;
+	gwidth_str = u32_to_str(gwidth);
+	unsigned long gs_len = strlen(gwidth_str) + 1;
+	draw_string(6, 4, gwidth_str);
+	kfree(gwidth_str);
+	draw_letter(6+gs_len-1, 4, 'x');
+	gwidth_str = u32_to_str(gheight);
+	unsigned long gs_len1 = strlen(gwidth_str) + 1;
+	draw_string(6+gs_len, 4, gwidth_str);
+	kfree(gwidth_str);
+	if(gisrgb)
+		draw_string(6+gs_len+gs_len1, 4, "RGB");
+	else
+		draw_string(6+gs_len+gs_len1, 4, "BGR");
 
 	// Core Stacks
-	g_Drawer.x = 0;
-	g_Drawer.y = 5;
-	write_string(&g_Drawer, "SVC      IRQ      FIQ      User/SYS\n");
-	g_Drawer.x = 0;
-	g_Drawer.y = 6;
+	draw_string(0, 5, "SVC      IRQ      FIQ      User/SYS\n");
 	unsigned long sp = (unsigned long)getsvcstack();
-	write_hex32(&g_Drawer, sp);
-	write_char(&g_Drawer, ' ');
+	draw_hex32(0, 6, sp);
 	sp = (unsigned long)getirqstack();
-	write_hex32(&g_Drawer, sp);
-	write_char(&g_Drawer, ' ');
+	draw_hex32(9, 6, sp);
 	sp = (unsigned long)getfiqstack();
-	write_hex32(&g_Drawer, sp);
-	write_char(&g_Drawer, ' ');
+	draw_hex32(9*2, 6, sp);
 	sp = (unsigned long)getsysstack();
-	write_hex32(&g_Drawer, sp);
-	write_char(&g_Drawer, '\n');
+	draw_hex32(9*3, 6, sp);
 
 	// Report Core that updated status
 	unsigned long coren;
 	asm volatile (
 		"mrc p15, #0, %0, c0, c0, #5\n"
 		"and %0, %0, #3" : "=r"(coren) :: "cc");
-	write_string(&g_Drawer, "Status Updated by Core #");
-	write_10(&g_Drawer, coren);
+	draw_string(0, 7, "Status Updated by Core #");
+	draw_hex32(24, 7, coren);
 
 	// Report Sys Timer Stataus
-	write_string(&g_Drawer, "\nSys Timer Status ");
+	draw_string(0, 8, "Sys Timer Status");
 	coren = *(volatile unsigned long*)SYS_TIMER_CS;
-	write_10(&g_Drawer, coren);
-	write_string(&g_Drawer, ":");
+	draw_hex32(17, 8, coren);
+	draw_string(17+8, 8, ":");
 	unsigned long long tval = get_time();
-	write_hex32(&g_Drawer, (tval >> 32));
-	write_hex32(&g_Drawer, tval);
-	write_string(&g_Drawer, ":");
+	draw_hex32(17+8, 8, (tval >> 32));
+	draw_hex32(17+8+8, 8, tval);
 	coren = *(volatile unsigned long*)SYS_TIMER_C0;
-	write_10(&g_Drawer, coren);
-	write_string(&g_Drawer, " | ");
-	draw_string(g_Drawer.x, g_Drawer.y, "           ");
-	write_10(&g_Drawer, ((unsigned long)tval)/1000000);
-
-	g_Drawer.x = x;
-	g_Drawer.y = y;
+	draw_hex32(19+14+8+1, 8, coren);
+	draw_string(19+14+9+8, 8, "|");
+	draw_string(19+14+18, 8, "           ");
+	char* t_str = u32_to_str(((unsigned long)tval)/1000000);
+	draw_string(19+14+18, 8, t_str);
+	kfree(t_str);
 }