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Avoid forward decl, add comments

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This commit is contained in:
Chris Young 2014-10-25 15:29:12 +01:00
parent 90e6cf85b6
commit 8590780ff5
1 changed files with 73 additions and 64 deletions
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137
amiga/gui.c
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@ -2511,6 +2511,79 @@ void ami_get_msg(void)
ami_quit_netsurf_delayed();
}
/* Add a vertical scroller, if not already present */
static void ami_gui_vscroll_add(struct gui_window_2 *gwin)
{
struct TagItem attrs[2];
if(gwin->objects[GID_VSCROLL] != NULL) return;
attrs[0].ti_Tag = CHILD_MinWidth;
attrs[0].ti_Data = 0;
attrs[1].ti_Tag = TAG_DONE;
attrs[1].ti_Data = 0;
gwin->objects[GID_VSCROLL] = ScrollerObject,
GA_ID, GID_VSCROLL,
GA_RelVerify, TRUE,
ICA_TARGET, ICTARGET_IDCMP,
ScrollerEnd;
IDoMethod(gwin->objects[GID_VSCROLLLAYOUT], LM_ADDCHILD,
gwin->win, gwin->objects[GID_VSCROLL], attrs);
FlushLayoutDomainCache((struct Gadget *)gwin->objects[GID_MAIN]);
RethinkLayout((struct Gadget *)gwin->objects[GID_MAIN],
gwin->win, NULL, TRUE);
if(gwin->bw) {
ami_schedule_redraw(gwin, true);
}
}
/* Remove the vertical scroller, if present */
static void ami_gui_vscroll_remove(struct gui_window_2 *gwin)
{
if(gwin->objects[GID_VSCROLL] == NULL) return;
IDoMethod(gwin->objects[GID_VSCROLLLAYOUT], LM_REMOVECHILD,
gwin->win, gwin->objects[GID_VSCROLL]);
FlushLayoutDomainCache((struct Gadget *)gwin->objects[GID_MAIN]);
RethinkLayout((struct Gadget *)gwin->objects[GID_MAIN],
gwin->win, NULL, TRUE);
ami_schedule_redraw(gwin, true);
gwin->objects[GID_VSCROLL] = NULL;
}
/**
* Check the scroll bar requirements for a browser window, and add/remove
* the vertical scroller as appropriate. This should be the main entry
* point used to perform this task.
*
* \param gwin "Shared" GUI window to check the state of
*/
static void ami_gui_vscroll_update(struct gui_window_2 *gwin)
{
browser_scrolling hscroll = BW_SCROLLING_YES;
browser_scrolling vscroll = BW_SCROLLING_YES;
browser_window_get_scrollbar_type(gwin->bw, &hscroll, &vscroll);
/* We only bother with vscroll, as the hscroller is embedded in the
bottom window border with the status bar, so toggling it is pointless */
if(vscroll == BW_SCROLLING_NO) {
ami_gui_vscroll_remove(gwin);
} else {
ami_gui_vscroll_add(gwin);
}
}
void ami_change_tab(struct gui_window_2 *gwin, int direction)
{
struct Node *tab_node = gwin->bw->window->tab_node;
@ -3046,70 +3119,6 @@ void ami_gui_hotlist_update_all(void)
} while(node = nnode);
}
static void ami_gui_vscroll_add(struct gui_window_2 *gwin)
{
struct TagItem attrs[2];
if(gwin->objects[GID_VSCROLL] != NULL) return;
attrs[0].ti_Tag = CHILD_MinWidth;
attrs[0].ti_Data = 0;
attrs[1].ti_Tag = TAG_DONE;
attrs[1].ti_Data = 0;
gwin->objects[GID_VSCROLL] = ScrollerObject,
GA_ID, GID_VSCROLL,
GA_RelVerify, TRUE,
ICA_TARGET, ICTARGET_IDCMP,
ScrollerEnd;
IDoMethod(gwin->objects[GID_VSCROLLLAYOUT], LM_ADDCHILD,
gwin->win, gwin->objects[GID_VSCROLL], attrs);
FlushLayoutDomainCache((struct Gadget *)gwin->objects[GID_MAIN]);
RethinkLayout((struct Gadget *)gwin->objects[GID_MAIN],
gwin->win, NULL, TRUE);
if(gwin->bw) {
ami_schedule_redraw(gwin, true);
}
}
static void ami_gui_vscroll_remove(struct gui_window_2 *gwin)
{
if(gwin->objects[GID_VSCROLL] == NULL) return;
IDoMethod(gwin->objects[GID_VSCROLLLAYOUT], LM_REMOVECHILD,
gwin->win, gwin->objects[GID_VSCROLL]);
FlushLayoutDomainCache((struct Gadget *)gwin->objects[GID_MAIN]);
RethinkLayout((struct Gadget *)gwin->objects[GID_MAIN],
gwin->win, NULL, TRUE);
ami_schedule_redraw(gwin, true);
gwin->objects[GID_VSCROLL] = NULL;
}
static void ami_gui_vscroll_update(struct gui_window_2 *gwin)
{
browser_scrolling hscroll = BW_SCROLLING_YES;
browser_scrolling vscroll = BW_SCROLLING_YES;
browser_window_get_scrollbar_type(gwin->bw, &hscroll, &vscroll);
/* We only bother with vscroll, as the hscroller is embedded in the
bottom window border with the status bar, so toggling it is pointless */
if(vscroll == BW_SCROLLING_NO) {
ami_gui_vscroll_remove(gwin);
} else {
ami_gui_vscroll_add(gwin);
}
}
void ami_toggletabbar(struct gui_window_2 *gwin, bool show)
{
if(ClickTabBase->lib_Version < 53) return;