1 //-------------------------------------------------------------------------
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3 // This file contains some DataFlex 3.2 Console Mode functions
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4 // to manipulate console window.
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6 // This file is to be included in df32func.mk
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8 // Copyright (c) 2006-2009, glyn@8kb.co.uk
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10 // df32func/console.inc
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11 //-------------------------------------------------------------------------
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13 #IFDEF __console_h__
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18 //-------------------------------------------------------------------------
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20 //-------------------------------------------------------------------------
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22 // Global StringTokenizer used to store "font blocks" for large text
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23 object font_split is a StringTokenizer
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26 //-------------------------------------------------------------------------
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28 //-------------------------------------------------------------------------
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30 // Set the display mode to argv lines
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31 function set_mode global integer argv returns integer
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32 local string l_01tmpStr
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34 if (sysconf(sysconf_os_name)) eq "Win32 Console Mode" move "c:\windows\system32\mode con: cols=80 lines=" to l_01tmpStr
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35 if (sysconf(sysconf_os_name)) ne "Win32 Console Mode" move "c:\windows\command\mode con: cols=80 lines=" to l_01tmpStr
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37 append l_01tmpStr argv
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38 runprogram wait l_01tmpStr
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43 // Display a text file to screen
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44 function screen_display global string argv returns integer
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45 local string l_sBuf l_k l_sTmp
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46 local integer l_i l_iLineAt l_iTotalLines l_iTotalWidth l_iWidthAt
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48 // Add color markup here.
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49 move 1 to l_iWidthAt
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51 move 0 to l_iTotalLines
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52 move 0 to l_iTotalWidth
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54 direct_input channel default_file_channel argv
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56 readln channel default_file_channel l_sBuf
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57 move (rtrim(l_sBuf)) to l_sbuf
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58 move (replaces("{YELLOW}",l_sBuf,"")) to l_sBuf
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59 move (replaces("{WHITE}",l_sBuf,"")) to l_sBuf
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60 move (replaces("{RED}",l_sBuf,"")) to l_sBuf
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61 move (replaces("{GREEN}",l_sBuf,"")) to l_sBuf
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62 move (replaces("{BLUE}",l_sBuf,"")) to l_sBuf
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63 move (replaces("{PURPLE}",l_sBuf,"")) to l_sBuf
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64 move (replaces("{GREY}",l_sBuf,"")) to l_sBuf
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65 move (replaces("{BLACK}",l_sBuf,"")) to l_sBuf
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66 if (length(l_sBuf) > l_iTotalWidth) move ((length(l_sBuf))+1) to l_iTotalWidth
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67 increment l_iTotalLines
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69 close_input channel default_file_channel
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71 while not (key.escape)
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72 direct_input channel default_file_channel argv
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73 for l_i from 1 to l_iLineAt
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74 readln channel default_file_channel
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76 for l_i from 1 to 22
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77 readln channel default_file_channel l_sBuf
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80 if (uppercase(l_sBuf) contains "{YELLOW}") begin
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81 move (replaces("{YELLOW}",l_sBuf,"")) to l_sBuf
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84 if (uppercase(l_sBuf) contains "{WHITE}") begin
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85 move (replaces("{WHITE}",l_sBuf,"")) to l_sBuf
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88 if (uppercase(l_sBuf) contains "{RED}") begin
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89 move (replaces("{RED}",l_sBuf,"")) to l_sBuf
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92 if (uppercase(l_sBuf) contains "{GREEN}") begin
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93 move (replaces("{GREEN}",l_sBuf,"")) to l_sBuf
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96 if (uppercase(l_sBuf) contains "{BLUE}") begin
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97 move (replaces("{BLUE}",l_sBuf,"")) to l_sBuf
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100 if (uppercase(l_sBuf) contains "{PURPLE}") begin
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101 move (replaces("{PURPLE}",l_sBuf,"")) to l_sBuf
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104 if (uppercase(l_sBuf) contains "{GREY}") begin
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105 move (replaces("{GREY}",l_sBuf,"")) to l_sBuf
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108 if (uppercase(l_sBuf) contains "{BLACK}") begin
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109 move (replaces("{BLACK}",l_sBuf,"")) to l_sBuf
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113 show (pad(mid(l_sBuf,80,l_iWidthAt),80))
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116 close_input channel default_file_channel
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118 move "lines " to l_sTmp
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119 append l_sTmp (l_iLineAt+1) "-" (l_iLineAt+22) " of " (l_iTotalLines)
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120 if (l_iTotalLines < (l_iLineAt+22)) begin
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121 move "lines " to l_sTmp
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122 append l_sTmp (l_iLineAt+1) "-" (l_iTotalLines) " of " (l_iTotalLines)
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126 show (center(l_sTmp,80))
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132 if (l_iLineAt <> 0) decrement l_iLineAt
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134 if (key.down) begin
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135 if ((l_iLineAt+22) < l_iTotalLines) increment l_iLineAt
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137 if ((ascii(l_k)) = 34) begin
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138 calc (l_iLineAt-22) to l_iLineAt
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139 if (l_iLineAt < 0) move 0 to l_iLineAt
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141 if ((ascii(l_k)) = 35) begin
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142 calc (l_iLineAt+22) to l_iLineAt
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143 if (l_iLineAt > (l_iTotalLines-22)) begin
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144 move (l_iTotalLines-22) to l_iLineAt
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147 if ((ascii(l_k)) = 44) begin
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148 move 0 to l_iLineAt
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150 if ((ascii(l_k)) = 45) begin
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151 calc (l_iTotalLines-22) to l_iLineAt
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153 if ((ascii(l_k)) = 4) begin
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154 if (l_iWidthAt <> 1) decrement l_iWidthAt
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156 if ((ascii(l_k)) = 5) begin
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157 if ((l_iWidthAt+80) <= l_iTotalWidth) increment l_iWidthAt
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162 // Draw a large character in a dos window
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163 function draw_bigchar global string argv integer posx integer posy returns integer
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164 local integer l_onCount l_i l_iChars
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166 move 0 to l_onCount
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167 move (uppercase(argv)) to argv
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169 send delete_data to (font_split(current_object))
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170 send set_string to (font_split(current_object)) argv ","
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171 get token_count of (font_split(current_object)) to l_iChars
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173 for l_i from 0 to (l_iChars+1)
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174 get token_value of (font_split(current_object)) item l_i to l_c
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175 if ((integer(l_c)) = 1) increment l_onCount
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177 gotoxy posx (posy+l_i)
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178 if ((integer(l_c)) = 0) show (character(32))
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179 if ((integer(l_c)) = 1) show (character(219))
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181 if ((l_i >= 8) and (l_i < 16)) begin
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182 gotoxy (posx+1) (posy+l_i-8)
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183 if ((integer(l_c)) = 0) show (character(32))
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184 if ((integer(l_c)) = 1) show (character(219))
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186 if ((l_i >= 16) and (l_i < 24)) begin
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187 gotoxy (posx+2) (posy+l_i-16)
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188 if ((integer(l_c)) = 0) show (character(32))
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189 if ((integer(l_c)) = 1) show (character(219))
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191 if ((l_i >= 24) and (l_i < 32)) begin
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192 gotoxy (posx+3) (posy+l_i-24)
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193 if ((integer(l_c)) = 0) show (character(32))
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194 if ((integer(l_c)) = 1) show (character(219))
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196 if ((l_i >= 32) and (l_i <= 40)) begin
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197 gotoxy (posx+4) (posy+l_i-32)
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198 if ((integer(l_c)) = 0) show (character(32))
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199 if ((integer(l_c)) = 1) show (character(219))
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203 function_return l_onCount
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206 // Draw large text in a dos window
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207 function big_text global string argv integer posx integer posy returns integer
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208 local integer l_iResult l_i
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209 local string l_tmpStr
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211 for l_i from 1 to (length(argv))
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212 move (mid(argv,1,l_i)) to l_tmpStr
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213 get array_value of (font_array(current_object)) item (ascii(l_tmpStr)) to l_tmpStr
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214 move (draw_bigchar(l_tmpStr,posx,(posy+((l_i-1)*9)))) to l_iResult
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216 function_return l_i
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