Subversion Repositories Kolibri OS

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;;                                                                 ;;

;; Copyright (C) KolibriOS team 2004-2016. All rights reserved.    ;;

;; Distributed under terms of the GNU General Public License       ;;

;;                                                                 ;;

;;   Written by hidnplayr@kolibrios.org                            ;;

;;                                                                 ;;

;;         GNU GENERAL PUBLIC LICENSE                              ;;

;;          Version 2, June 1991                                   ;;

;;                                                                 ;;

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draw_window:    ; Completely redraw the window, recalculate all coordinates and sizes

        pusha

        mcall   9, thread_info, -1                      ; get information about this thread

        mov     eax, [thread_info.box.width]            ; window xsize

        mov     ebx, [thread_info.box.height]           ; ysize

        mov     edx, [thread_info.client_box.width]     ; work area xsize

        mov     esi, [thread_info.client_box.height]    ; ysize

        sub     eax, edx

        sub     ebx, esi

        cmp     edx, WIN_MIN_X

        jae     .x_ok

        mov     edx, WIN_MIN_X

  .x_ok:

        mov     [xsize], edx

        add     edx, eax

        cmp     esi, WIN_MIN_Y

        jae     .y_ok

        mov     esi, WIN_MIN_Y

  .y_ok:

        mov     [ysize], esi

        add     esi, ebx

        mcall   67, -1, -1                              ; set the new sizes

        popa

  .dont_resize:

        pusha

        mcall   12, 1

        xor     eax, eax                                ; draw window

        mov     ebx, WIN_MIN_X+10

        mov     ecx, WIN_MIN_Y+30

        mov     edx, [colors.work]

        add     edx, 0x33000000

        mov     edi, str_programname

        mcall

        test    [thread_info.wnd_state], 100b           ; skip if window is rolled up

        jne     .exit

; calculate available space for textbox and coordinates for scrollbars

        mov     eax, [ysize]

        sub     eax, TOP_Y + INPUTBOX_HEIGHT - 1

        mov     [scroll2.y_size], ax

        mov     [scroll1.y_size], ax

        sub     eax, 4

        xor     edx, edx

        mov     ecx, FONT_HEIGHT

        div     ecx

        mov     [textbox_height], eax

        mov     [scroll2.cur_area], eax

        mov     [scroll1.cur_area], eax

        mov     eax, [xsize]

        sub     eax, SCROLLBAR_WIDTH

        mov     [scroll1.x_pos], ax

        mov     edi, [window_active]

        cmp     [edi + window.type], WINDOWTYPE_CHANNEL

        jne     @f

        sub     eax, USERLIST_WIDTH + SCROLLBAR_WIDTH + 2

  @@:

        mov     [scroll2.x_pos], ax

        sub     eax, 10

        xor     edx, edx

        mov     ecx, FONT_WIDTH

        div     ecx

        mov     [textbox_width], eax

; recalculate text line breaks (because height/width might have changed..)

; meanwhile, recalculate line number of current line

        mov     esi, [edi + window.text_print]

        mov     al, byte[esi]

        push    eax

        mov     byte[esi], 0

        push    esi

        mov     esi, [edi + window.text_start]

        call    text_insert_newlines

        mov     [edi + window.text_lines], edx

        mov     [edi + window.text_scanned], esi

        mov     [edi + window.text_line_print], edx

        pop     esi

        pop     eax

        mov     byte[esi], al

; and redraw the textbox (and scrollbar if needed)

        mov     [scroll2.all_redraw], 1

        call    draw_channel_text

; Draw userlist if active window is a channel

        mov     edi, [window_active]

        cmp     [edi + window.type], WINDOWTYPE_CHANNEL

        jne     .not_channel

        mov     [scroll1.all_redraw], 1

        call    draw_user_list

; draw a vertical separator line when there is no scrollbar

        cmp     [scroll2.all_redraw], 1

        jne     .not_channel

        mov     ebx, [xsize]

        sub     ebx, USERLIST_WIDTH + SCROLLBAR_WIDTH + 3

        push    bx

        shl     ebx, 16

        pop     bx

        mov     ecx, [ysize]

        add     ecx, TOP_Y shl 16 - (INPUTBOX_HEIGHT)

        mov     edx, [colors.work_graph]

        mcall   38

  .not_channel:

; draw editbox

        mov     eax, [ysize]

        sub     eax, INPUTBOX_HEIGHT

        mov     [edit1.top], eax

        mov     eax, [xsize]

        mov     [edit1.width], eax

        invoke  edit_box_draw, edit1

; draw tabs

        call    draw_window_tabs

  .exit:

        mcall   12, 2

        popa

        ret

draw_user_list:

        pusha

        ; Do we need a scrollbar?

        mov     ebx, [window_active]

        mov     eax, [ebx + window.users]

        mov     [scroll1.max_area], eax

        cmp     [scroll1.cur_area], eax

        jae     .noscroll

        ; Is the current position greater then the max position?

        cmp     eax, [scroll1.position]

        ja      @f

        mov     [scroll1.position], eax

  @@:

        ; OK, draw the scrollbar

        invoke  scrollbar_draw, scroll1

        ; dont redraw scrollbar completely next time,

        ; unless draw_window asks us to by setting [scroll1.all_redraw] back to 1

        mov     [scroll1.all_redraw], 0

        jmp     .scroll_done

  .noscroll:

        mov     [scroll1.position], 0

  .scroll_done:

        ; draw an invisible button, where the usernames will go

        mov     ebx, [xsize]

        sub     ebx, USERLIST_WIDTH + SCROLLBAR_WIDTH

        shl     ebx, 16

        push    ebx

        mov     bx, USERLIST_WIDTH

        mov     ecx, [ysize]

        add     ecx, TEXT_Y shl 16 - (TEXT_Y + 16)

        push    ecx ebx

        mov     edx, WINDOW_BTN_LIST + 1 shl 29 + 1 shl 30

        mcall   8

        ; draw a filled rectangle to clear previously printed names

        pop     ebx ecx

        mov     edx, [colors.work]

        mcall   13

; now, draw the names according to the scrollbar position and window size

        mov     eax, [scroll1.position]

        xor     edx, edx

        mov     ecx, MAX_NICK_LEN

        mul     ecx

        mov     edx, eax

        mov     eax, [window_active]

        mov     ebp, [eax + window.selected]

        add     edx, [eax + window.data_ptr]

        sub     ebp, [scroll1.position]

        add     edx, window_data.names

        pop     ebx

        mov     bx, TEXT_Y

        mov     ecx, [colors.work_text]

        or      ecx, 0x90000000                 ; 8x16 font, zero terminated string

        mov     eax, 4                          ; draw text

        mov     edi, [textbox_height]           ; how many names will fit on screen

  .loop:

        cmp     byte[edx], 0                    ; end of list?

        je      .done

        dec     ebp                             ; is this name selected?

        jnz     .nothighlight

                                                ; yes, highlight it

        pusha

        mov     cx, bx

        mov     bx, USERLIST_WIDTH

        shl     ecx, 16

        mov     cx, FONT_HEIGHT

        mov     edx, 0x00000055                 ; blue!

        mcall   13

        popa

        mov     ecx, 0x9000ffff                 ; cyan!

        mcall

        mov     ecx, [colors.work_text]

        or      ecx, 0x90000000                 ; 8x16 font, zero terminated string

        jmp     .next

  .nothighlight:

        mcall

  .next:

        add     edx, MAX_NICK_LEN

        add     ebx, FONT_HEIGHT

        dec     edi

        jnz     .loop

  .done:

        popa

        ret

draw_window_tabs:

; Draw horizontal line

        mov     ebx, [xsize]

        mov     edx, [colors.work_graph]

        mov     ecx, TOP_Y SHL 16 + TOP_Y

        mcall   38

; Create the buttons

        mov     eax, 8

        mov     ebx, TAB_WIDTH

        mov     ecx, TOP_SPACE shl 16 + TAB_HEIGHT

        mov     edx, WINDOW_BTN_START

        mov     edi, windows

  .more_btn:

        mov     esi, [colors.work_button]

        cmp     [window_active], edi

        jne     @f

        not     esi

        and     esi, 0x00ffffff

      @@:

        mcall

        inc     edx

        add     ebx, (TAB_WIDTH + TAB_SPACE) shl 16

        add     edi, sizeof.window

        cmp     [edi + window.data_ptr], 0

        jne     .more_btn

; Draw the close window button

        mov     edi, [window_active]

        cmp     [edi + window.type], WINDOWTYPE_SERVER  ; dont let the user close server window

        je      @f

;        mov     eax, 8

        mov     ebx, [xsize]

        sub     ebx, SCROLLBAR_WIDTH

        shl     ebx, 16

        mov     bx, SCROLLBAR_WIDTH

        mov     ecx, TOP_SPACE shl 16 + TAB_HEIGHT - 1

        mov     edx, WINDOW_BTN_CLOSE

        mov     esi, 0x00aa0000         ; red !

        mcall

  @@:

; Draw the windownames onto the buttons

        mov     eax, 4

        mov     ebx, 5 shl 16 + TOP_SPACE + 4 ;;;;

        mov     esi, MAX_WINDOWS

        mov     edi, windows

  .more:

        mov     ecx, [colors.work_button_text]

        test    [edi + window.flags], FLAG_UPDATED

        jz      @f

        mov     ecx, 0x00aa0000         ; RED!

  @@:

        or      ecx, 0x80000000         ; ASCIIZ string

        lea     edx, [edi + window.name]

        mcall

        add     edi, sizeof.window      ; get ptr to next window

        cmp     [edi + window.data_ptr], 0

        je      .enough

        add     ebx, (TAB_WIDTH + TAB_SPACE) shl 16

        dec     esi

        jnz     .more

  .enough:

        ret

highlight_updated_tabs:

        mov     eax, 4

        mov     ebx, 5 shl 16 + TOP_SPACE + 4 ;;;;

        mov     ecx, 0x80aa0000

        mov     esi, MAX_WINDOWS

        mov     edi, windows

  .more_:

        test    [edi + window.flags], FLAG_UPDATED

        jz      .next

        lea     edx, [edi + window.name]

        mcall

  .next:

        add     edi, sizeof.window      ; get ptr to next window

        cmp     [edi + window.data_ptr], 0

        je      .enough_

        add     ebx, (TAB_WIDTH + TAB_SPACE) shl 16

        dec     esi

        jnz     .more_

  .enough_:

        ret