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Fixes text viewer column advance when in wide mode using play+left/right button combo (bug #5685)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10327 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mark Arigo 2006-07-25 20:49:53 +00:00
parent 85c2bfa3e4
commit 073d73be51
1 changed files with 18 additions and 16 deletions
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34
apps/plugins/viewer.c
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@ -839,18 +839,16 @@ static void viewer_draw(int col)
if (line_width > col) { if (line_width > col) {
str = oldstr = line_begin; str = oldstr = line_begin;
k = col; k = col;
while (k > 0) {
str = crop_at_width(str);
k-=draw_columns;
}
oldstr=line_begin=str;
width = 0; width = 0;
while( (width<draw_columns) && (oldstr<line_end) ) while( (width<draw_columns) && (oldstr<line_end) )
{ {
oldstr = get_ucs(oldstr, &ch); oldstr = get_ucs(oldstr, &ch);
width += glyph_width(ch); if (k > 0) {
k -= glyph_width(ch);
line_begin = oldstr;
} else {
width += glyph_width(ch);
}
} }
if(prefs.view_mode==WIDE) if(prefs.view_mode==WIDE)
@ -1355,18 +1353,22 @@ enum plugin_status plugin_start(struct plugin_api* api, void* file)
#ifdef VIEWER_COLUMN_LEFT #ifdef VIEWER_COLUMN_LEFT
case VIEWER_COLUMN_LEFT: case VIEWER_COLUMN_LEFT:
case VIEWER_COLUMN_LEFT | BUTTON_REPEAT: case VIEWER_COLUMN_LEFT | BUTTON_REPEAT:
/* Scroll left one column */ if (prefs.view_mode == WIDE) {
col -= glyph_width('o'); /* Scroll left one column */
col = col_limit(col); col -= glyph_width('o');
viewer_draw(col); col = col_limit(col);
viewer_draw(col);
}
break; break;
case VIEWER_COLUMN_RIGHT: case VIEWER_COLUMN_RIGHT:
case VIEWER_COLUMN_RIGHT | BUTTON_REPEAT: case VIEWER_COLUMN_RIGHT | BUTTON_REPEAT:
/* Scroll right one column */ if (prefs.view_mode == WIDE) {
col += glyph_width('o'); /* Scroll right one column */
col = col_limit(col); col += glyph_width('o');
viewer_draw(col); col = col_limit(col);
viewer_draw(col);
}
break; break;
#endif #endif