More wrappers, move uninitialized data to .bss section.

kofu.c

@@ -298,6 +298,90 @@ 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_window_colors(int argc, const char **argv) {
+    if (argc != (1 + sizeof(system_colors_t)/4)) {
+        printf("10 colors required\n");
+        return;
+    }
+    system_colors_t colors;
+    colors.frame            = strtoul(argv[1], NULL, 16);
+    colors.grab             = strtoul(argv[2], NULL, 16);
+    colors.work_3d_dark     = strtoul(argv[3], NULL, 16);
+    colors.work_3d_light    = strtoul(argv[4], NULL, 16);
+    colors.grab_text        = strtoul(argv[5], NULL, 16);
+    colors.work             = strtoul(argv[6], NULL, 16);
+    colors.work_button      = strtoul(argv[7], NULL, 16);
+    colors.work_button_text = strtoul(argv[8], NULL, 16);
+    colors.work_text        = strtoul(argv[9], NULL, 16);
+    colors.work_graph       = strtoul(argv[10], NULL, 16);
+    umka_sys_set_window_colors(&colors);
+}
+
+void kofu_get_window_colors(int argc, const char **argv) {
+    (void)argc;
+    (void)argv;
+    system_colors_t colors;
+    umka_sys_get_window_colors(&colors);
+    printf("0x%.8" PRIx32 " frame\n", colors.frame);
+    printf("0x%.8" PRIx32 " grab\n", colors.grab);
+    printf("0x%.8" PRIx32 " work_3d_dark\n", colors.work_3d_dark);
+    printf("0x%.8" PRIx32 " work_3d_light\n", colors.work_3d_light);
+    printf("0x%.8" PRIx32 " grab_text\n", colors.grab_text);
+    printf("0x%.8" PRIx32 " work\n", colors.work);
+    printf("0x%.8" PRIx32 " work_button\n", colors.work_button);
+    printf("0x%.8" PRIx32 " work_button_text\n", colors.work_button_text);
+    printf("0x%.8" PRIx32 " work_text\n", colors.work_text);
+    printf("0x%.8" PRIx32 " work_graph\n", colors.work_graph);
+}
+
+void kofu_get_skin_height(int argc, const char **argv) {
+    (void)argc;
+    (void)argv;
+    uint32_t skin_height = umka_sys_get_skin_height();
+    printf("%" PRIu32 "\n", skin_height);
+}
+
+void kofu_get_screen_area(int argc, const char **argv) {
+    (void)argc;
+    (void)argv;
+    rect_t wa;
+    umka_sys_get_screen_area(&wa);
+    printf("%" PRIu32 " left\n", wa.left);
+    printf("%" PRIu32 " top\n", wa.top);
+    printf("%" PRIu32 " right\n", wa.right);
+    printf("%" PRIu32 " bottom\n", wa.bottom);
+}
+
+void kofu_set_screen_area(int argc, const char **argv) {
+    if (argc != 5) {
+        printf("left top right bottom\n");
+        return;
+    }
+    rect_t wa;
+    wa.left   = strtoul(argv[1], NULL, 0);
+    wa.top    = strtoul(argv[2], NULL, 0);
+    wa.right  = strtoul(argv[3], NULL, 0);
+    wa.bottom = strtoul(argv[4], NULL, 0);
+    umka_sys_set_screen_area(&wa);
+}
+
+void kofu_get_skin_margins(int argc, const char **argv) {
+    (void)argc;
+    (void)argv;
+    rect_t wa;
+    umka_sys_get_skin_margins(&wa);
+    printf("%" PRIu32 " left\n", wa.left);
+    printf("%" PRIu32 " top\n", wa.top);
+    printf("%" PRIu32 " right\n", wa.right);
+    printf("%" PRIu32 " bottom\n", wa.bottom);
+}
+
+void kofu_set_button_style(int argc, const char **argv) {
+    (void)argc;
+    uint32_t style = strtoul(argv[1], NULL, 0);
+    umka_sys_set_button_style(style);
+}
+
 void kofu_set_skin(int argc, const char **argv) {
     (void)argc;
     const char *path = argv[1];
@@ -309,14 +393,27 @@ void kofu_get_font_smoothing(int argc, const char **argv) {
     (void)argc;
     (void)argv;
     const char *names[] = {"off", "anti-aliasing", "subpixel"};
-    int type = umka_sys_get_smoothing();
+    int type = umka_sys_get_font_smoothing();
     printf("font smoothing: %i - %s\n", type, names[type]);
 }
 
 void kofu_set_font_smoothing(int argc, const char **argv) {
     (void)argc;
     int type = strtol(argv[1], NULL, 0);
-    umka_sys_set_smoothing(type);
+    umka_sys_set_font_smoothing(type);
+}
+
+void kofu_get_font_size(int argc, const char **argv) {
+    (void)argc;
+    (void)argv;
+    size_t size = umka_sys_get_font_size();
+    printf("%upx\n", size);
+}
+
+void kofu_set_font_size(int argc, const char **argv) {
+    (void)argc;
+    uint32_t size = strtoul(argv[1], NULL, 0);
+    umka_sys_set_font_size(size);
 }
 
 void kofu_button(int argc, const char **argv) {
@@ -718,9 +815,18 @@ func_table_t funcs[] = {
                         { "draw_rect",          kofu_draw_rect },
                         { "draw_line",          kofu_draw_line },
                         { "display_number",     kofu_display_number },
+                        { "set_button_style",   kofu_set_button_style },
+                        { "set_window_colors",  kofu_set_window_colors },
+                        { "get_window_colors",  kofu_get_window_colors },
+                        { "get_skin_height",    kofu_get_skin_height },
+                        { "get_screen_area",    kofu_get_screen_area },
+                        { "set_screen_area",    kofu_set_screen_area },
+                        { "get_skin_margins",   kofu_get_skin_margins },
                         { "set_skin",           kofu_set_skin },
                         { "get_font_smoothing", kofu_get_font_smoothing },
                         { "set_font_smoothing", kofu_set_font_smoothing },
+                        { "get_font_size",      kofu_get_font_size },
+                        { "set_font_size",      kofu_set_font_size },
                         { "put_image_palette",  kofu_put_image_palette },
                         { "move_window",        kofu_move_window },
                         { "set_window_caption", kofu_set_window_caption },

kolibri.asm

@@ -22,6 +22,17 @@ macro int n {
   end if
 }
 
+app_tls = 0
+app_code = 0
+app_data = 0
+graph_data = 0
+os_code = 0
+
+MAX_PRIORITY      = 0   ; highest, used for kernel tasks
+USER_PRIORITY     = 1   ; default
+IDLE_PRIORITY     = 2   ; lowest, only IDLE thread goes here
+NR_SCHED_QUEUES   = 3   ; MUST equal IDLE_PRIORYTY + 1
+
 purge mov,add,sub
 purge mov,add,sub
 section '.text' executable align 32
@@ -32,32 +43,48 @@ coverage_begin:
 public coverage_begin
 
 include 'macros.inc'
-macro diff16 blah1,blah2,blah3 {
+macro diff16 msg,blah2,blah3 {
+  if msg eq "end of .data segment"
+    section '.bss' writeable align 64
+  end if
 }
 include 'proc32.inc'
 include 'struct.inc'
+macro BOOT_LO a {}
+macro BOOT a {}
 include 'const.inc'
-LFB_BASE     = lfb_base
+purge BOOT_LO,BOOT
-SLOT_BASE    = os_base + 0x00080000
+
-window_data  = os_base + 0x00001000
+LFB_BASE = lfb_base
-WIN_STACK    = os_base + 0x0000C000
+
-WIN_POS      = os_base + 0x0000C400
+window_data        = os_base + 0x00001000
-KEY_COUNT    = os_base + 0x0000F400
+CURRENT_TASK       = os_base + 0x00003000
-KEY_BUFF     = os_base + 0x0000F401 ; 120*2 + 2*2 = 244 bytes, actually 255 bytes
+TASK_COUNT         = os_base + 0x00003004
-BTN_COUNT    = os_base + 0x0000F500
+TASK_BASE          = os_base + 0x00003010
-BTN_BUFF     = os_base + 0x0000F501
+TASK_DATA          = os_base + 0x00003020
-BTN_ADDR     = os_base + 0x0000FE88
+TASK_EVENT         = os_base + 0x00003020
-TASK_BASE    = os_base + 0x00003010
+CDDataBuf          = os_base + 0x00005000
-CURRENT_TASK = os_base + 0x00003000
+idts               = os_base + 0x0000B100
-TASK_COUNT   = os_base + 0x00003004
+WIN_STACK          = os_base + 0x0000C000
-TASK_BASE    = os_base + 0x00003010
+WIN_POS            = os_base + 0x0000C400
-WIN_STACK    = os_base + 0x0000C000
+FDD_BUFF           = os_base + 0x0000D000
-WIN_POS      = os_base + 0x0000C400
+WIN_TEMP_XY        = os_base + 0x0000F300
-HEAP_BASE    = os_base + 0x00800000
+KEY_COUNT          = os_base + 0x0000F400
+KEY_BUFF           = os_base + 0x0000F401 ; 120*2 + 2*2 = 244 bytes, actually 255 bytes
+BTN_COUNT          = os_base + 0x0000F500
+BTN_BUFF           = os_base + 0x0000F501
+BTN_ADDR           = os_base + 0x0000FE88
+MEM_AMOUNT         = os_base + 0x0000FE8C
+SYS_SHUTDOWN       = os_base + 0x0000FF00
+TASK_ACTIVATE      = os_base + 0x0000FF01
+sys_proc           = os_base + 0x0006F000
+SLOT_BASE          = os_base + 0x00080000
+VGABasePtr         = os_base + 0x000A0000
+UPPER_KERNEL_PAGES = os_base + 0x00400000
+HEAP_BASE          = os_base + 0x00800000
 
 include 'system.inc'
 include 'fdo.inc'
-; block and fs
 include 'blkdev/disk.inc'
 include 'blkdev/disk_cache.inc'
 include 'fs/fs_lfn.inc'
@@ -67,12 +94,14 @@ include 'core/malloc.inc'
 include 'core/heap.inc'
 include 'core/dll.inc'
 include 'core/taskman.inc'
+include 'core/clipboard.inc'
 include 'core/syscall.inc'
 include 'video/framebuffer.inc'
 include 'video/vesa20.inc'
 include 'video/vga.inc'
 include 'video/blitter.inc'
 include 'video/cursors.inc'
+include 'sound/playnote.inc'
 include 'unpacker.inc'
 include 'gui/window.inc'
 include 'gui/button.inc'
@@ -182,7 +211,6 @@ proc kos_time_to_epoch c uses ebx esi edi ebp, _time
         ret
 endp
 
-
 public kos_init
 proc kos_init c uses ebx esi edi ebp
         mov     edi, endofcode
@@ -203,68 +231,86 @@ proc kos_init c uses ebx esi edi ebp
         call    init_kernel_heap
         call    init_malloc
 
+        mov     [BOOT.bpp], 32
+        mov     [BOOT.x_res], 400
+        mov     [BOOT.y_res], 300
+        mov     [BOOT.pitch], 400*4
+        mov     [BOOT.lfb], LFB_BASE
+        call    init_video
+
         stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \
                 (unpack.lc+unpack.lp)))*4
         mov     [unpack.p], eax
 
+        call    init_events
+        mov     eax, srv.fd-SRV.fd
+        mov     [srv.fd], eax
+        mov     [srv.bk], eax
+
         mov     dword[sysdir_name], 'sys'
         mov     dword[sysdir_path], 'RD/1'
         mov     word[sysdir_path+4], 0
 
+        mov     dword[CURRENT_TASK], 2
+        mov     dword[TASK_COUNT], 2
+        mov     dword[TASK_BASE], CURRENT_TASK + 2*sizeof.TASKDATA
+        mov     [current_slot], SLOT_BASE + 256*2
+
+        ;call    ramdisk_init
+
         mov     ebx, SLOT_BASE + 2*256
-        mov     [current_slot], ebx
         stdcall kernel_alloc, 0x2000
         mov     [ebx+APPDATA.process], eax
         mov     word[cur_dir.path], '/'
         mov     [ebx+APPDATA.cur_dir], cur_dir
         mov     [ebx+APPDATA.wnd_clientbox.left], 0
         mov     [ebx+APPDATA.wnd_clientbox.top], 0
-        mov     dword[CURRENT_TASK], 2
-        mov     dword[TASK_COUNT], 2
-        mov     dword[TASK_BASE], CURRENT_TASK + 2*sizeof.TASKDATA
 
-        mov     [_display.x], 0
-        mov     [_display.y], 0
-        mov     [_display.width], DISPLAY_WIDTH
-        mov     [_display.lfb_pitch], DISPLAY_WIDTH*4
-        mov     [_display.height], DISPLAY_HEIGHT
-        mov     [PUTPIXEL], Vesa20_putpixel32
-        mov     [GETPIXEL], Vesa20_getpixel32
-        mov     [_display.bytes_per_pixel], 4
-        mov     [_display.bits_per_pixel], 32
-        mov     [MOUSE_PICTURE], dword mousepointer
-        call    calculate_fast_getting_offset_for_WinMapAddress
-        call    calculate_fast_getting_offset_for_LFB
         mov     [X_UNDER], 500
         mov     [Y_UNDER], 500
         mov     word[MOUSE_X], 40
         mov     word[MOUSE_Y], 30
 
-        mov     eax, [_display.width]
+        stdcall kernel_alloc, [_display.win_map_size]
-        mul     [_display.height]
-        mov     [_display.win_map_size], eax
-
-        mov     [_display.check_mouse], check_mouse_area_for_putpixel_new
-        mov     [_display.check_m_pixel], check_mouse_area_for_getpixel_new
-
-        stdcall kernel_alloc, eax
         mov     [_display.win_map], eax
 
+; set background
+        movi    eax, 1
         mov     [BgrDrawMode], eax
         mov     [BgrDataWidth], eax
         mov     [BgrDataHeight], eax
         mov     [mem_BACKGROUND], 4
         mov     [img_background], static_background_data
 
+; set clipboard
+        xor     eax, eax
+        mov     [clipboard_slots], eax
+        mov     [clipboard_write_lock], eax
+        stdcall kernel_alloc, 4096
+        test    eax, eax
+        jnz     @f
+
+        dec     eax
+@@:
+        mov     [clipboard_main_list], eax
+
+
+        call    set_window_defaults
+        call    init_background
+        call    calculatebackground
+        call    init_display
+        mov     eax, [def_cursor]
+        mov     [SLOT_BASE+APPDATA.cursor+256], eax
+        mov     [SLOT_BASE+APPDATA.cursor+256*2], eax
+
         ; from set_variables
         xor     eax, eax
         mov     [BTN_ADDR], dword BUTTON_INFO ; address of button list
         mov     byte [KEY_COUNT], al              ; keyboard buffer
         mov     byte [BTN_COUNT], al              ; button buffer
 
-        call    set_window_defaults
+        ;call    load_default_skin
-        mov     [skin_data], 0
+;        call    stack_init
-;        call    load_default_skin
 
         ret
 endp
@@ -454,20 +500,12 @@ proc map_page _one, _two, _three
         ret
 endp
 
-app_tls = 0
-app_code = 0
-app_data = 0
-os_code = 0
-USER_PRIORITY = 0
-MAX_PRIORITY = 1
 
 sysfn_terminate:
-scheduler_add_thread:
 kb_write_wait_ack:
 sys_msg_board_str:
 protect_from_terminate:
 unprotect_from_terminate:
-change_task:
 ReadCDWRetr:
 WaitUnitReady:
 prevent_medium_removal:
@@ -486,6 +524,11 @@ unlock_application_table:
 get_pg_addr:
 free_page:
 map_memEx:
+setup_os_slot:
+idle_thread:
+irq_eoi:
+change_task:
+scheduler_add_thread:
         ret
 sys_getkey:
 sys_clock:
@@ -514,8 +557,6 @@ sys_outport:
 syscall_reserveportarea:
 sys_apm:
 syscall_threads:
-sys_clipboard:
-sound_interface:
 sys_pcibios:
 sys_IPC:
 sys_gs:
@@ -556,25 +597,26 @@ display_height_standard dd 0
 do_not_touch_winmap db 0
 window_minimize db 0
 sound_flag      db 0
-timer_ticks dd 0
-;hotkey_buffer           rd      120*2   ; buffer for 120 hotkeys
 PID_lock_input dd 0x0
 process_number dd 0
+timer_ticks dd 0
 fpu_owner dd ?
 
+public win_stack_addr as 'kos_win_stack'
+win_stack_addr dd WIN_STACK
+public win_pos_addr as 'kos_win_pos'
+win_pos_addr dd WIN_POS
+public lfb_base_addr as 'kos_lfb_base'
+lfb_base_addr dd lfb_base
+
+uglobal
 ;section '.bss' writeable align 16
 ;IncludeUGlobals
-; crap
 DiskNumber db ?
 ChannelNumber db ?
 DevErrorCode dd ?
 CDSectorAddress dd ?
 CDDataBuf_pointer dd ?
-;DRIVE_DATA: rb 0x4000
-;cdpos dd ?
-;cd_appl_data dd ?
-;current_slot dd ?
-;pg_data PG_DATA
 ide_channel1_mutex MUTEX
 ide_channel2_mutex MUTEX
 ide_channel3_mutex MUTEX
@@ -584,12 +626,7 @@ ide_channel6_mutex MUTEX
 ide_channel7_mutex MUTEX
 ide_channel8_mutex MUTEX
 os_base rb 0x400000
-public win_stack_addr as 'kos_win_stack'
+BOOT boot_data
-win_stack_addr dd WIN_STACK
-public win_pos_addr as 'kos_win_pos'
-win_pos_addr dd WIN_POS
-public lfb_base_addr as 'kos_lfb_base'
-lfb_base_addr dd lfb_base
 lfb_base rd MAX_SCREEN_WIDTH*MAX_SCREEN_HEIGHT
 cur_dir:
 .encoding rb 1
@@ -601,5 +638,6 @@ SB16Buffer      rb  65536
 SB16Buffer      equ
 BUTTON_INFO     rb  64*1024
 BUTTON_INFO     equ
+endg
 
 include 'data32.inc'

kolibri.h

@@ -16,22 +16,27 @@ typedef struct {
 } box_t;
 
 typedef struct {
-    uint32_t cpu_usage;             //  +0
+    uint32_t cpu_usage;
-    uint16_t window_stack_position; //  +4
+    uint16_t window_stack_position;
-    uint16_t window_stack_value;    //  +6
+    uint16_t window_stack_value;
-    uint16_t pad;                   //  +8
+    uint16_t pad;
-    char process_name[12];          // +10
+    char process_name[12];
-    uint32_t memory_start;          // +22
+    uint32_t memory_start;
-    uint32_t used_memory;           // +26
+    uint32_t used_memory;
-    uint32_t pid;                   // +30
+    uint32_t pid;
-    box_t box;                      // +34
+    box_t box;
-    uint16_t slot_state;            // +50
+    uint16_t slot_state;
-    uint16_t pad2;                  // +52
+    uint16_t pad2;
-    box_t client_box;               // +54
+    box_t client_box;
-    uint8_t wnd_state;              // +70
+    uint8_t wnd_state;
     uint8_t pad3[1024-71];
 } __attribute__((packed)) process_information_t;
 
+typedef struct {
+    uint32_t frame, grab, work_3d_dark, work_3d_light, grab_text, work,
+             work_button, work_button_text, work_text, work_graph;
+} system_colors_t;
+
 enum {
     DEFAULT,
     CP866,

syscalls.h

@@ -155,6 +155,93 @@ static inline void umka_sys_display_number(int is_pointer, int base,
         : "memory");
 }
 
+static inline void umka_sys_set_button_style(int style) {
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        :
+        : "a"(48),
+          "b"(1),
+          "c"(style)
+        : "memory");
+}
+
+static inline void umka_sys_set_window_colors(void *colors) {
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        :
+        : "a"(48),
+          "b"(2),
+          "c"(colors),
+          "d"(40)
+        : "memory");
+}
+
+static inline void umka_sys_get_window_colors(void *colors) {
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        :
+        : "a"(48),
+          "b"(3),
+          "c"(colors),
+          "d"(40)
+        : "memory");
+}
+
+static inline uint32_t umka_sys_get_skin_height() {
+    uint32_t skin_height;
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        : "=a"(skin_height)
+        : "a"(48),
+          "b"(4)
+        : "memory");
+    return skin_height;
+}
+
+static inline void umka_sys_get_screen_area(rect_t *wa) {
+    uint32_t eax, ebx;
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        : "=a"(eax),
+          "=b"(ebx)
+        : "a"(48),
+          "b"(5)
+        : "memory");
+    wa->left   = eax >> 16;
+    wa->right  = eax & 0xffffu;
+    wa->top    = ebx >> 16;
+    wa->bottom = ebx & 0xffffu;
+}
+
+static inline void umka_sys_set_screen_area(rect_t *wa) {
+    uint32_t ecx, edx;
+    ecx = (wa->left << 16) + wa->right;
+    edx = (wa->top << 16) + wa->bottom;
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        :
+        : "a"(48),
+          "b"(6),
+          "c"(ecx),
+          "d"(edx)
+        : "memory");
+}
+
+static inline void umka_sys_get_skin_margins(rect_t *wa) {
+    uint32_t eax, ebx;
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        : "=a"(eax),
+          "=b"(ebx)
+        : "a"(48),
+          "b"(7)
+        : "memory");
+    wa->left   = eax >> 16;
+    wa->right  = eax & 0xffffu;
+    wa->top    = ebx >> 16;
+    wa->bottom = ebx & 0xffffu;
+}
+
 static inline int32_t umka_sys_set_skin(const char *path) {
     int32_t status;
     __asm__ __inline__ __volatile__ (
@@ -167,7 +254,7 @@ static inline int32_t umka_sys_set_skin(const char *path) {
     return status;
 }
 
-static inline int umka_sys_get_smoothing() {
+static inline int umka_sys_get_font_smoothing() {
     int type;
     __asm__ __inline__ __volatile__ (
         "call   i40"
@@ -178,7 +265,7 @@ static inline int umka_sys_get_smoothing() {
     return type;
 }
 
-static inline void umka_sys_set_smoothing(int type) {
+static inline void umka_sys_set_font_smoothing(int type) {
     __asm__ __inline__ __volatile__ (
         "call   i40"
         :
@@ -188,6 +275,27 @@ static inline void umka_sys_set_smoothing(int type) {
         : "memory");
 }
 
+static inline int umka_sys_get_font_size() {
+    uint32_t size;
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        : "=a" (size)
+        : "a"(48),
+          "b"(11)
+        : "memory");
+    return size;
+}
+
+static inline void umka_sys_set_font_size(uint32_t size) {
+    __asm__ __inline__ __volatile__ (
+        "call   i40"
+        :
+        : "a"(48),
+          "b"(12),
+          "c"(size)
+        : "memory");
+}
+
 static inline void umka_sys_put_image_palette(void *image,
                                               size_t xsize, size_t ysize,
                                               size_t x, size_t y,

test/016_#f01_draw.t

@@ -10,7 +10,10 @@ draw_rect 60 20 30 20 0x00ff00
 put_image chess_image.rgb 8 8 5 15
 put_image_palette chess_image.rgb 12 12 5 30 9 0
 write_text 10 70 0xffff00 hello 0 0 0 0 0 5 0
+set_button_style 0
 button 55 40 5 20 0xc0ffee 0xffffff 1 0
+set_button_style 1
+button 100 40 5 20 0xc1ffee 0xffffff 1 0
 display_number 0 10 4 0 0 1234 5 45 0xffff00 1 1 0 0 0x0000ff
 blit_bitmap chess_image.rgba 20 35 8 8  0 0 8 8  0 0 0 1  32
 window_redraw 2
@@ -21,6 +24,9 @@ get_font_smoothing
 set_font_smoothing 0
 get_font_smoothing
 
+get_window_colors
+set_window_colors 0 0 0 0 0 0 0 0 0 0
+
 window_redraw 1
 draw_window 0 300 0 200 0x000088 1 1 1 0 1 4 hello
 set_pixel 0 0 0x0000ff
@@ -34,6 +40,15 @@ dump_win_stack 5
 dump_win_pos 5
 
 process_info -1
+get_skin_height
+get_screen_area
+set_screen_area 0 20 350 250
+get_screen_area
+get_skin_margins
+
+get_font_size
+set_font_size 16
+get_font_size
 
 scrot umka.rgba