Wrap set_skin, unpacker works now.

kofu.c

@@ -298,6 +298,13 @@ void kofu_display_number(int argc, const char **argv) {
     umka_sys_display_number(is_pointer, base, digits_to_display, is_qword, show_leading_zeros, number_or_pointer, x, y, color, fill_background, font, draw_to_buffer, scale_factor, background_color_or_buffer);
 }
 
+void kofu_set_skin(int argc, const char **argv) {
+    (void)argc;
+    const char *path = argv[1];
+    int32_t status = umka_sys_set_skin(path);
+    printf("status: %" PRIi32 "\n", status);
+}
+
 void kofu_get_font_smoothing(int argc, const char **argv) {
     (void)argc;
     (void)argv;
@@ -711,6 +718,7 @@ func_table_t funcs[] = {
                         { "draw_rect",          kofu_draw_rect },
                         { "draw_line",          kofu_draw_line },
                         { "display_number",     kofu_display_number },
+                        { "set_skin",           kofu_set_skin },
                         { "get_font_smoothing", kofu_get_font_smoothing },
                         { "set_font_smoothing", kofu_set_font_smoothing },
                         { "put_image_palette",  kofu_put_image_palette },

kolibri.asm

@@ -14,6 +14,13 @@ lang fix en
 preboot_blogesc = 0       ; start immediately after bootlog
 pci_code_sel = 0
 VESA_1_2_VIDEO  = 0      ; enable vesa 1.2 bank switch functions
+macro int n {
+  if n eq 0x40
+    call i40
+  else
+    int n
+  end if
+}
 
 purge mov,add,sub
 purge mov,add,sub
@@ -69,9 +76,7 @@ include 'video/cursors.inc'
 include 'unpacker.inc'
 include 'gui/window.inc'
 include 'gui/button.inc'
-load_file equ __load_file
 include 'gui/skincode.inc'
-restore load_file
 include 'sysother.inc'
 include 'gui/draw.inc'
 include 'gui/font.inc'
@@ -198,9 +203,13 @@ proc kos_init c uses ebx esi edi ebp
         call    init_kernel_heap
         call    init_malloc
 
+        stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
+                (unpack.lc+unpack.lp)))*4
+        mov     [unpack.p], eax
+
         mov     dword[sysdir_name], 'sys'
-        mov     dword[sysdir_path], 'HD0/'
-        mov     word[sysdir_path+4], '1'
+        mov     dword[sysdir_path], 'RD/1'
+        mov     word[sysdir_path+4], 0
 
         mov     ebx, SLOT_BASE + 2*256
         mov     [current_slot], ebx
@@ -255,7 +264,7 @@ proc kos_init c uses ebx esi edi ebp
 
         call    set_window_defaults
         mov     [skin_data], 0
-        call    load_default_skin
+;        call    load_default_skin
 
         ret
 endp
@@ -521,19 +530,6 @@ sys_posix:
 sys_end:
         ret
 
-proc __load_file _filename
-        push    ebx ecx edx esi edi
-        stdcall kernel_alloc, skin_size
-        push    eax
-        mov     esi, skin
-        mov     edi, eax
-        mov     ecx, skin_size
-        rep movsb
-        pop     eax
-        pop     edi esi edx ecx ebx
-        ret
-endp
-
 coverage_end:
 public coverage_end
 
@@ -551,10 +547,7 @@ vdisk_functions:
         dd 0    ; adjust_cache_size
 vdisk_functions_end:
 
-disk_name db 'hd0',0
 ;IncludeIGlobals
-skin file 'skin.skn'
-skin_size = $ - skin
 include 'hid/mousedrv.inc'
 
 screen_workarea RECT

kolibri.h

@@ -155,6 +155,7 @@ typedef struct {
 uint32_t kos_time_to_epoch(uint32_t *time);
 void kos_init(void);
 void i40(void);
+int32_t set_skin(const char *path);
 void *kos_disk_add(const char *file_name, const char *disk_name);
 int kos_disk_del(const char *name);
 uint32_t kos_getcwd(char *buf, uint32_t len);

syscalls.h

@@ -155,6 +155,18 @@ static inline void umka_sys_display_number(int is_pointer, int base,
         : "memory");
 }
 
+static inline int32_t umka_sys_set_skin(const char *path) {
+    int32_t status;
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        : "=a" (status)
+        : "a"(48),
+          "b"(8),
+          "c"(path)
+        : "memory");
+    return status;
+}
+
 static inline int umka_sys_get_smoothing() {
     int type;
     __asm__ __inline__ __volatile__ (

test/016_#f01_draw.t

@@ -1,3 +1,5 @@
+disk_add ../img/kolibri.img rd
+set_skin /sys/DEFAULT.SKN
 window_redraw 1
 draw_window 0 300 0 200 0x000088 1 1 1 0 1 4 hello
 set_pixel 0 0 0x0000ff
@@ -34,3 +36,5 @@ dump_win_pos 5
 process_info -1
 
 scrot umka.rgba
+
+disk_del rd