| 0,0 → 1,152 |
|---|
| ;************************************************************** |
| ; Path Show Macro for Kolibri OS |
| ; Copyright (c) 2010, Marat Zakiyanov aka Mario79, aka Mario |
| ; All rights reserved. |
| ; |
| ; Redistribution and use in source and binary forms, with or without |
| ; modification, are permitted provided that the following conditions are met: |
| ; * Redistributions of source code must retain the above copyright |
| ; notice, this list of conditions and the following disclaimer. |
| ; * Redistributions in binary form must reproduce the above copyright |
| ; notice, this list of conditions and the following disclaimer in the |
| ; documentation and/or other materials provided with the distribution. |
| ; * Neither the name of the <organization> nor the |
| ; names of its contributors may be used to endorse or promote products |
| ; derived from this software without specific prior written permission. |
| ; |
| ; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY |
| ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| ; DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY |
| ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ;***************************************************************************** |
| macro path_show_start |
| { |
| pusha |
| mov edi,dword [esp+36] |
| } |
| ;***************************************************************************** |
| macro path_show_exit |
| { |
| popa |
| ret 4 |
| } |
| ;***************************************************************************** |
| macro use_path_show |
| { |
| path_show: |
| ps_type equ [edi] ;dword |
| ps_start_y equ [edi+4] ;word |
| ps_start_x equ [edi+6] ;word |
| ps_font_size_x equ [edi+8] ;word |
| ps_area_size_x equ [edi+10] ;word |
| ps_font_number equ [edi+12] ;dword |
| ps_background_flag equ [edi+16] ;dword |
| ps_font_color equ [edi+20] ;dword |
| ps_background_color equ [edi+24] ;dword |
| ps_text_pointer equ [edi+28] ;dword |
| ps_work_area_pointer equ [edi+32] ;dword |
| ps_temp_text_length equ [edi+36] ;dword |
| ;***************************************************************************** |
| ;***************************************************************************** |
| ; draw event |
| ;***************************************************************************** |
| ;***************************************************************************** |
| .prepare: |
| path_show_start |
| ;------------------------------------- |
| mov esi,ps_text_pointer |
| xor eax,eax |
| xor ecx,ecx |
| dec ecx |
| cld |
| @@: |
| lodsb |
| inc ecx |
| test eax,eax |
| jnz @b |
| mov ps_temp_text_length,ecx |
| movzx eax,word ps_font_size_x |
| imul ecx,eax |
| movzx eax,word ps_area_size_x |
| cmp ecx,eax |
| jae .cut |
| ;------------------------------------- |
| mov esi,ps_text_pointer |
| mov edi,ps_work_area_pointer |
| xor eax,eax |
| @@: |
| lodsb |
| stosb |
| test eax,eax |
| jnz @b |
| jmp .exit |
| ;------------------------------------- |
| .cut: |
| ; copy the first 6 characters of path |
| mov esi,ps_text_pointer |
| push edi |
| mov edi,ps_work_area_pointer |
| mov ecx,6 |
| rep movsb |
| ; insert a line break '...' |
| mov al,byte '.' |
| mov ecx,3 |
| rep stosb |
| mov ecx,edi |
| ; calculate the display length, in characters |
| pop edi |
| movzx ebx,word ps_font_size_x |
| movzx eax,word ps_area_size_x |
| xor edx,edx |
| div ebx |
| sub eax,9 |
| ; eax - maximum length of display area, the number of characters |
| mov esi,ps_temp_text_length |
| add esi,ps_text_pointer |
| sub esi,eax |
| ; esi - pointer of the last segment of the displayed text |
| mov edi,ecx |
| mov ecx,eax |
| rep movsb |
| xor eax,eax |
| stosb |
| ;------------------------------------- |
| .exit: |
| path_show_exit |
| ;***************************************************************************** |
| ;***************************************************************************** |
| ; draw event |
| ;***************************************************************************** |
| ;***************************************************************************** |
| .draw: |
| path_show_start |
| ;------------------------------------- |
| mov ebx,ps_start_y |
| xor ecx,ecx |
| or ecx,0x80000000 |
| mov eax,ps_background_flag |
| and eax,1b |
| shl eax,30 |
| add ecx,eax |
| mov eax,ps_font_number |
| and eax,11b |
| shl eax,28 |
| add ecx,eax |
| mov eax,ps_font_color |
| and eax,0xffffff |
| add ecx,eax |
| mov edx,ps_work_area_pointer |
| mov eax,ps_background_color |
| and eax,0xffffff |
| xor esi,esi |
| mov edi,eax |
| mcall 4 |
| path_show_exit |
| } |
| ;***************************************************************************** |