void
GridView::MoveFocus(Direction direction)
{
signed focusPos = GetIndexOfItemInFocus();
if (focusPos == -1)
// We are on a page without enabled items.
// We should show the next page if exists
ShowNextPage(direction);
else {
signed newFocusPos = GetNextItemIndex(focusPos, direction);
if (newFocusPos != -1) {
// we are on the same page
items[newFocusPos]->SetFocus();
if (!items[newFocusPos]->HasFocus()) {
/* unable to set the focus, let's try simple Tab/Shift-Tab
behavior instead */
newFocusPos = GetNextEnabledItemIndex(focusPos, direction);
if (newFocusPos != -1)
items[newFocusPos]->SetFocus();
}
RefreshLayout();
} else
ShowNextPage(direction);
}
}
/* ./show_file [-s Size] [-f freetype_font_file] [-h HZK] <text_file> */
int main(int argc, char **argv)
{
int iError;
unsigned int dwFontSize = 16;
char acHzkFile[128];
char acFreetypeFile[128];
char acTextFile[128];
char acDisplay[128];
char cOpr;
int bList = 0;
acHzkFile[0] = '\0';
acFreetypeFile[0] = '\0';
acTextFile[0] = '\0';
strcpy(acDisplay, "fb");
while ((iError = getopt(argc, argv, "ls:f:h:d:")) != -1)
{
/* СЎПо : ./show_file -l */
switch(iError)
{
case 'l':
{
bList = 1;
break;
}
case 's':
{
dwFontSize = strtoul(optarg, NULL, 0);
break;
}
case 'f':
{
strncpy(acFreetypeFile, optarg, 128);
acFreetypeFile[127] = '\0';
break;
}
case 'h':
{
strncpy(acHzkFile, optarg, 128);
acHzkFile[127] = '\0';
break;
}
case 'd':
{
strncpy(acDisplay, optarg, 128);
acDisplay[127] = '\0';
break;
}
default:
{
printf("Usage: %s [-s Size] [-d display] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
printf("Usage: %s -l\n", argv[0]);
return -1;
break;
}
}
}
if (!bList && (optind >= argc))
{
printf("Usage: %s [-s Size] [-d display] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
printf("Usage: %s -l\n", argv[0]);
return -1;
}
iError = DrawInit();
if (iError)
{
printf("DrawInit error!\n");
return -1;
}
if (bList)
{
printf("supported display:\n");
ShowDispOpr();
printf("supported font:\n");
ShowFontOpr();
printf("supported encoding:\n");
ShowEncodingOpr();
return 0;
}
strncpy(acTextFile, argv[optind], 128);
acTextFile[127] = '\0';
iError = OpenTextFile(acTextFile);
if (iError)
{
printf("OpenTextFile error!\n");
return -1;
}
iError = SetFontsDetail(acHzkFile, acFreetypeFile, dwFontSize);
if (iError)
{
printf("SetFontsDetail error!\n");
return -1;
}
DBG_PRINTF("%s %s %d\n", __FILE__, __FUNCTION__, __LINE__);
iError = SelectAndInitDisplay(acDisplay);
if (iError)
{
printf("SelectAndInitDisplay error!\n");
return -1;
}
DBG_PRINTF("%s %s %d\n", __FILE__, __FUNCTION__, __LINE__);
iError = ShowNextPage();
DBG_PRINTF("%s %s %d\n", __FILE__, __FUNCTION__, __LINE__);
if (iError)
{
printf("Error to show first page\n");
return -1;
}
while (1)
{
printf("Enter 'n' to show next page, 'u' to show previous page, 'q' to exit: ");
do {
cOpr = getchar();
} while ((cOpr != 'n') && (cOpr != 'u') && (cOpr != 'q'));
if (cOpr == 'n')
{
ShowNextPage();
}
else if (cOpr == 'u')
{
ShowPrePage();
}
else
{
ExitDisplay();
return 0;
}
}
return 0;
}
/* ./show_file [-s Size] [-f freetype_font_file] [-h HZK] <text_file> */
int main(int argc, char **argv)
{
int iError;
unsigned int dwFontSize = 16;
char acHzkFile[128];
char acFreetypeFile[128];
char acTextFile[128];
char cOpr;
acHzkFile[0] = '\0';
acFreetypeFile[0] = '\0';
acTextFile[0] = '\0';
while ((iError = getopt(argc, argv, "s:f:h:")) != -1)
{ /*СЎПо*/
switch(iError)
{
case 's':
{
dwFontSize = strtoul(optarg, NULL, 0);
break;
}
case 'f':
{
strncpy(acFreetypeFile, optarg, 128);
acFreetypeFile[127] = '\0';
break;
}
case 'h':
{
strncpy(acHzkFile, optarg, 128);
acHzkFile[127] = '\0';
break;
}
default:
{
printf("Usage: %s [-s Size] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
return -1;
break;
}
}
}
if (optind >= argc)
{
printf("Usage: %s [-s Size] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
return -1;
}
strncpy(acTextFile, argv[optind], 128);
acTextFile[127] = '\0';
iError = DisplayInit();
if (iError)
{
DBG_PRINTF("DisplayInit error!\n");
return -1;
}
iError = FontsInit();
if (iError)
{
DBG_PRINTF("FontsInit error!\n");
return -1;
}
iError = EncodingInit();
if (iError)
{
DBG_PRINTF("EncodingInit error!\n");
return -1;
}
iError = OpenTextFile(acTextFile);
if (iError)
{
DBG_PRINTF("OpenTextFile error!\n");
return -1;
}
iError = SetTextDetail(acHzkFile, acFreetypeFile, dwFontSize);
if (iError)
{
DBG_PRINTF("SetTextDetail error!\n");
return -1;
}
iError = SelectAndInitDisplay("fb");
if (iError)
{
DBG_PRINTF("SelectAndInitDisplay error!\n");
return -1;
}
iError = ShowNextPage();
if (iError)
{
DBG_PRINTF("Error to show first page\n");
return -1;
}
while (1)
{
printf("Enter 'n' to show next page, 'u' to show previous page, 'q' to exit: ");
do {
cOpr = getchar();
} while ((cOpr != 'n') && (cOpr != 'u') && (cOpr != 'q'));
if (cOpr == 'n')
{
ShowNextPage();
}
else if (cOpr == 'u')
{
ShowPrePage();
}
else
{
return 0;
}
}
return 0;
}
/* ./show_file [-s Size] [-f freetype_font_file] [-h HZK] <text_file> */
int main(int argc, char **argv)
{
int iError;
unsigned int dwFontSize = 16;
char acHzkFile[128];
char acFreetypeFile[128];
char acTextFile[128];
char acDisplay[128];
char cOpr;
int bList = 0;
T_InputEvent tInputEvent;
acHzkFile[0] = '\0';
acFreetypeFile[0] = '\0';
acTextFile[0] = '\0';
strcpy(acDisplay, "fb");
while ((iError = getopt(argc, argv, "ls:f:h:d:")) != -1)
{
switch(iError)
{
case 'l':
{
bList = 1;
break;
}
case 's':
{
dwFontSize = strtoul(optarg, NULL, 0);
break;
}
case 'f':
{
strncpy(acFreetypeFile, optarg, 128);
acFreetypeFile[127] = '\0';
break;
}
case 'h':
{
strncpy(acHzkFile, optarg, 128);
acHzkFile[127] = '\0';
break;
}
case 'd':
{
strncpy(acDisplay, optarg, 128);
acDisplay[127] = '\0';
break;
}
default:
{
printf("Usage: %s [-s Size] [-d display] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
printf("Usage: %s -l\n", argv[0]);
return -1;
break;
}
}
}
if (!bList && (optind >= argc))
{
printf("Usage: %s [-s Size] [-d display] [-f font_file] [-h HZK] <text_file>\n", argv[0]);
printf("Usage: %s -l\n", argv[0]);
return -1;
}
iError = DisplayInit();
if (iError)
{
printf("DisplayInit error!\n");
return -1;
}
iError = FontsInit();
if (iError)
{
printf("FontsInit error!\n");
return -1;
}
iError = EncodingInit();
if (iError)
{
printf("EncodingInit error!\n");
return -1;
}
iError = InputInit();
if (iError)
{
printf("InputInit error!\n");
return -1;
}
if (bList)
{
printf("supported display:\n");
ShowDispOpr();
printf("supported font:\n");
ShowFontOpr();
printf("supported encoding:\n");
ShowEncodingOpr();
printf("supported input:\n");
ShowInputOpr();
return 0;
}
strncpy(acTextFile, argv[optind], 128);
acTextFile[127] = '\0';
iError = OpenTextFile(acTextFile);
if (iError)
{
printf("OpenTextFile error!\n");
return -1;
}
iError = SetTextDetail(acHzkFile, acFreetypeFile, dwFontSize);
if (iError)
{
printf("SetTextDetail error!\n");
return -1;
}
DBG_PRINTF("%s %s %d\n", __FILE__, __FUNCTION__, __LINE__);
iError = SelectAndInitDisplay(acDisplay);
if (iError)
{
printf("SelectAndInitDisplay error!\n");
return -1;
}
iError = AllInputDevicesInit();
if (iError)
{
DBG_PRINTF("Error AllInputDevicesInit\n");
return -1;
}
DBG_PRINTF("%s %s %d\n", __FILE__, __FUNCTION__, __LINE__);
iError = ShowNextPage();
DBG_PRINTF("%s %s %d\n", __FILE__, __FUNCTION__, __LINE__);
if (iError)
{
printf("Error to show first page\n");
return -1;
}
printf("Enter 'n' to show next page, 'u' to show previous page, 'q' to exit: ");
while (1)
{
if (0 == GetInputEvent(&tInputEvent))
{
if (tInputEvent.iVal == INPUT_VALUE_DOWN)
{
ShowNextPage();
}
else if (tInputEvent.iVal == INPUT_VALUE_UP)
{
ShowPrePage();
}
else if (tInputEvent.iVal == INPUT_VALUE_EXIT)
{
return 0;
}
}
}
return 0;
}
