forked from KolibriOS/kolibrios
105 lines
2.1 KiB
C++
105 lines
2.1 KiB
C++
#include <kolibri.h>
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#include <kos_heap.h>
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#include <kos_file.h>
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using namespace Kolibri;
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const char header[] = "File open";
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unsigned char* f_data = 0;
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bool KolibriOnStart(TStartData &kos_start, TThreadData /*th*/)
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{
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kos_start.Left = 10;
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kos_start.Top = 40;
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kos_start.Width = 300;
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kos_start.Height = 220;
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kos_start.WinData.WindowColor = 0xFFFFFF;
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kos_start.WinData.WindowType = 0x34; // 0x34 - fixed, 0x33 - not fixed
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kos_start.WinData.Title = header;
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return true;
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}
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void KolibriOnPaint(void)
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{
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// If button have ID 1, this is close button
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DrawButton(2,0xf0f0f0, 10,10,50,20);
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DrawText(20,16,0,"1.txt");
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DrawButton(3,0xf0f0f0, 70,10,50,20);
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DrawText(80,16,0,"2.txt");
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if (f_data){
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long i=0, j, y=0;
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char buf[300];
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do{
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j=0;
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while(f_data[i] && f_data[i]!=13 && f_data[i]!=10){
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buf[j]=f_data[i];
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i++;
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j++;
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};
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buf[j]=0;
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DrawText(10,45+9*y,0,buf);
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y++;
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while(f_data[i]==13 || f_data[i]==10) i++;
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}while(f_data[i]);
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}
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}
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void KolibriOnButton(long id, TThreadData /*th*/)
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{
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FileInfoBlock* file;
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long int k;
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switch(id){
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case 2:
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file = FileOpen("1.txt");
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if (!file){
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SetWindowCaption("Error open file '1.txt'");
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break;
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}
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k = FileGetLength(file);
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if (k > 0){
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if(f_data) Free(f_data);
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f_data = (unsigned char*)Alloc(k);
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if (f_data){
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if (FileRead(file, f_data, k) != k){
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Free(f_data); f_data = 0;
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}
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else{
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SetWindowCaption("1.txt");
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Redraw(1);
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}
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}
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}
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FileClose(file);
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break;
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case 3:
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file = FileOpen("2.txt");
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if (!file){
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SetWindowCaption("Error open file '2.txt'");
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break;
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}
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k = FileGetLength(file);
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if (k > 0){
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if(f_data) Free(f_data);
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f_data = (unsigned char*)Alloc(k);
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if (f_data){
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if (FileRead(file, f_data, k) != k){
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Free(f_data); f_data = 0;
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}
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else{
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SetWindowCaption("2.txt");
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Redraw(1);
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}
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}
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}
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FileClose(file);
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//break;
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};
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}
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bool KolibriOnClose(TThreadData /*th*/) {
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if(f_data) {Free(f_data); f_data = 0;}
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return true;
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} |