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scroll the alttab box in list mode

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This commit is contained in:
Dana Jansens 2008-02-04 23:25:26 -05:00
parent 25d54d2dda
commit b097f84dfd
1 changed files with 99 additions and 45 deletions
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144
openbox/focus_cycle_popup.c
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@ -44,6 +44,9 @@
#define OUTSIDE_BORDER 3
/* Margin area around the text */
#define TEXT_BORDER 2
/* Scroll the list-mode list when the cursor gets within this many rows of the
top or bottom */
#define SCROLL_MARGIN 4
typedef struct _ObFocusCyclePopup ObFocusCyclePopup;
typedef struct _ObFocusCyclePopupTarget ObFocusCyclePopupTarget;
@ -72,6 +75,9 @@ struct _ObFocusCyclePopup
gint maxtextw;
/* How are the list is scrolled, in scroll mode */
gint scroll;
RrAppearance *a_bg;
RrAppearance *a_text;
RrAppearance *a_hilite_text;
@ -254,8 +260,6 @@ static void popup_setup(ObFocusCyclePopup *p, gboolean create_targets,
t->iconwin = create_window(p->bg, 0, 0, NULL);
t->textwin = create_window(p->bg, 0, 0, NULL);
XMapWindow(obt_display, t->iconwin);
p->targets = g_list_prepend(p->targets, t);
++n;
}
@ -306,6 +310,8 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
gint icons_per_row;
gint icon_rows;
gint textw, texth;
gint selected_pos;
gint last_scroll;
/* vars for icon mode */
gint icon_mode_textx;
@ -371,7 +377,6 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
textw -= list_mode_icon_column_w;
/* find the height of the dialog */
#warning limit the height and scroll entries somehow
h = t + b + (icon_rows * MAX(HILITE_SIZE, texth));
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS)
/* in icon mode the text sits below the icons, so make some space */
@ -413,6 +418,9 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
}
else
XUnmapWindow(obt_display, popup.icon_mode_text);
/* reset the scrolling when the dialog is first shown */
p->scroll = 0;
}
/* find the focused target */
@ -425,6 +433,25 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
break;
}
}
selected_pos = i;
/* scroll the list if needed */
last_scroll = p->scroll;
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST) {
const gint top = p->scroll + SCROLL_MARGIN;
const gint bottom = p->scroll + icon_rows - SCROLL_MARGIN;
const gint min_scroll = 0;
const gint max_scroll = p->n_targets - icon_rows;
if (top - selected_pos >= 0) {
p->scroll -= top - selected_pos + 1;
p->scroll = MAX(p->scroll, min_scroll);
}
else if (selected_pos - bottom >= 0) {
p->scroll += selected_pos - bottom + 1;
p->scroll = MIN(p->scroll, max_scroll);
}
}
g_assert(newtarget != NULL);
@ -440,9 +467,12 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
/* have to redraw the targetted icon and last targetted icon
* to update the hilite */
if (!p->mapped || newtarget == target || p->last_target == target) {
const gint row = i / icons_per_row; /* starting from 0 */
const gint col = i % icons_per_row; /* starting from 0 */
if (!p->mapped || newtarget == target || p->last_target == target ||
last_scroll != p->scroll)
{
/* row and column start from 0 */
const gint row = i / icons_per_row - p->scroll;
const gint col = i % icons_per_row;
const ObClientIcon *icon;
gint iconx, icony;
gint list_mode_textx, list_mode_texty;
@ -462,52 +492,74 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
iconx, icony, HILITE_SIZE, HILITE_SIZE);
/* position the text */
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST) {
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST)
XMoveResizeWindow(obt_display, target->textwin,
list_mode_textx, list_mode_texty,
textw, texth);
XMapWindow(obt_display, target->textwin);
/* show/hide the right windows */
if (row >= 0 && row < icon_rows) {
XMapWindow(obt_display, target->iconwin);
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST)
XMapWindow(obt_display, target->textwin);
else
XUnmapWindow(obt_display, target->textwin);
}
else
else {
XUnmapWindow(obt_display, target->textwin);
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST)
XUnmapWindow(obt_display, target->iconwin);
else
XMapWindow(obt_display, target->iconwin);
}
/* get the icon from the client */
icon = client_icon(target->client, ICON_SIZE, ICON_SIZE);
p->a_icon->texture[0].data.rgba.width = icon->width;
p->a_icon->texture[0].data.rgba.height = icon->height;
p->a_icon->texture[0].data.rgba.twidth = ICON_SIZE;
p->a_icon->texture[0].data.rgba.theight = ICON_SIZE;
p->a_icon->texture[0].data.rgba.tx = HILITE_OFFSET;
p->a_icon->texture[0].data.rgba.ty = HILITE_OFFSET;
p->a_icon->texture[0].data.rgba.alpha =
target->client->iconic ? OB_ICONIC_ALPHA : 0xff;
p->a_icon->texture[0].data.rgba.data = icon->data;
/* Draw the hilite? */
p->a_icon->texture[1].type = (target == newtarget) ?
RR_TEXTURE_RGBA : RR_TEXTURE_NONE;
/* draw the icon */
p->a_icon->surface.parentx = iconx;
p->a_icon->surface.parenty = icony;
RrPaint(p->a_icon, target->iconwin, HILITE_SIZE, HILITE_SIZE);
/* draw the text */
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST ||
target == newtarget)
/* only draw if we have to */
if (!p->mapped ||
newtarget == target || p->last_target == target ||
/* wasn't visible before... */
((row + p->scroll < last_scroll ||
row + p->scroll >= last_scroll + icon_rows) &&
/* ...and is visible now */
(row >= 0 && row < icon_rows)))
{
text = (target == newtarget) ? p->a_hilite_text : p->a_text;
text->texture[0].data.text.string = target->text;
text->surface.parentx =
p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS ?
icon_mode_textx : list_mode_textx;
text->surface.parenty =
p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS ?
icon_mode_texty : list_mode_texty;
RrPaint(text,
(p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS ?
p->icon_mode_text : target->textwin),
textw, texth);
/* get the icon from the client */
icon = client_icon(target->client, ICON_SIZE, ICON_SIZE);
p->a_icon->texture[0].data.rgba.width = icon->width;
p->a_icon->texture[0].data.rgba.height = icon->height;
p->a_icon->texture[0].data.rgba.twidth = ICON_SIZE;
p->a_icon->texture[0].data.rgba.theight = ICON_SIZE;
p->a_icon->texture[0].data.rgba.tx = HILITE_OFFSET;
p->a_icon->texture[0].data.rgba.ty = HILITE_OFFSET;
p->a_icon->texture[0].data.rgba.alpha =
target->client->iconic ? OB_ICONIC_ALPHA : 0xff;
p->a_icon->texture[0].data.rgba.data = icon->data;
/* Draw the hilite? */
p->a_icon->texture[1].type = (target == newtarget) ?
RR_TEXTURE_RGBA : RR_TEXTURE_NONE;
/* draw the icon */
p->a_icon->surface.parentx = iconx;
p->a_icon->surface.parenty = icony;
RrPaint(p->a_icon, target->iconwin, HILITE_SIZE, HILITE_SIZE);
/* draw the text */
if (p->mode == OB_FOCUS_CYCLE_POPUP_MODE_LIST ||
target == newtarget)
{
text = (target == newtarget) ? p->a_hilite_text : p->a_text;
text->texture[0].data.text.string = target->text;
text->surface.parentx =
p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS ?
icon_mode_textx : list_mode_textx;
text->surface.parenty =
p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS ?
icon_mode_texty : list_mode_texty;
RrPaint(text,
(p->mode == OB_FOCUS_CYCLE_POPUP_MODE_ICONS ?
p->icon_mode_text : target->textwin),
textw, texth);
}
}
}
}
@ -515,6 +567,8 @@ static void popup_render(ObFocusCyclePopup *p, const ObClient *c)
p->last_target = newtarget;
g_free(screen_area);
XFlush(obt_display);
}
void focus_cycle_popup_show(ObClient *c, gboolean iconic_windows,