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Scott Oonk's patch to draw cursor at correct x,y offset from

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GdkDrawable.


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@11902 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
David Hampton 2005-11-10 04:35:31 +00:00
parent 993cf80814
commit 1f8130828e
2 changed files with 25 additions and 18 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2005-11-09 Scott Oonk <scott.oonk@gmail.com>
* src/register/register-gnome/gnucash-item-edit.c: Draw cursor at
correct x,y offset from GdkDrawable. Will now correctly draw
cursor on initial entry into a cell.
* src/register/register-gnome/gnucash-item-edit.c: Fix some
alignment problems in the register.

39
src/register/register-gnome/gnucash-item-edit.c
View File

@ -71,6 +71,7 @@ struct _TextDrawInfo
GdkRectangle bg_rect;
GdkRectangle text_rect;
GdkRectangle hatch_rect;
GdkRectangle cursor_rect;
GdkColor *fg_color;
GdkColor *bg_color;
@ -79,8 +80,6 @@ struct _TextDrawInfo
GdkColor *bg_color2;
gboolean hatching;
PangoRectangle cursor;
};
@ -226,7 +225,11 @@ gnc_item_edit_draw_info (GncItemEdit *item_edit, int x, int y, TextDrawInfo *inf
}
pango_layout_get_cursor_pos (info->layout, cursor_byte_pos, &strong_pos, NULL);
info->cursor = strong_pos;
info->cursor_rect.x = dx + PANGO_PIXELS (strong_pos.x);
info->cursor_rect.y = dy + PANGO_PIXELS (strong_pos.y);
info->cursor_rect.width = PANGO_PIXELS (strong_pos.width);
info->cursor_rect.height = PANGO_PIXELS (strong_pos.height);
if (info->hatching)
{
@ -249,15 +252,17 @@ gnc_item_edit_free_draw_info_members(TextDrawInfo *info)
static void
gnc_item_edit_update_scroll_offset(GncItemEdit *item_edit,
TextDrawInfo *info) {
gint cursor_margin = CELL_HPADDING + 3;
if (PANGO_PIXELS (info->cursor.x) + item_edit->x_offset
> info->text_rect.width - cursor_margin) {
item_edit->x_offset = info->text_rect.width
- PANGO_PIXELS (info->cursor.x) - cursor_margin;
} else if (PANGO_PIXELS (info->cursor.x) + item_edit->x_offset
< 0) {
item_edit->x_offset = - PANGO_PIXELS (info->cursor.x);
}
if (info->cursor_rect.x + item_edit->x_offset >
info->text_rect.x + info->text_rect.width - CELL_HPADDING)
{
item_edit->x_offset =
(info->text_rect.x + info->text_rect.width - CELL_HPADDING)
- info->cursor_rect.x;
}
else if (info->cursor_rect.x + item_edit->x_offset < info->text_rect.x)
{
item_edit->x_offset = - info->cursor_rect.x;
}
}
static void
@ -304,12 +309,10 @@ gnc_item_edit_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
gdk_draw_line (drawable,
item_edit->gc,
PANGO_PIXELS (info.cursor.x) + CELL_HPADDING
+ item_edit->x_offset,
PANGO_PIXELS (info.cursor.y),
PANGO_PIXELS (info.cursor.x) + CELL_HPADDING
+ item_edit->x_offset,
PANGO_PIXELS (info.cursor.y + info.cursor.height));
info.cursor_rect.x + CELL_HPADDING + item_edit->x_offset,
info.cursor_rect.y,
info.cursor_rect.x + CELL_HPADDING + item_edit->x_offset,
info.cursor_rect.y + info.cursor_rect.height);
gdk_gc_set_clip_rectangle (item_edit->gc, NULL);