HGKeeper

* GNT - The GLib Ncurses Toolkit

* GNT is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* This library is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License along with

* this program; if not, write to the Free Software Foundation, Inc.,

* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

* 1. Buddylist is aligned on the left.

* 2. The rest of the screen is split into MxN grid for conversation windows.

* - M = split-h in ~/.gntrc:[irssi]

* - N = split-v in ~/.gntrc:[irssi]

* - Press alt-shift-k/j/l/h to move the selected window to the frame

* above/below/left/right of the current frame.

* 3. All the other windows are always centered.

#include <stdlib.h>

#include <string.h>

#include <sys/types.h>

#include "gntinternal.h"

#include "gnt.h"

#include "gntbox.h"

#include "gntmenu.h"

#include "gntstyle.h"

#include "gntwm.h"

#include "gntwindow.h"

#include "gntlabel.h"

#define GNT_TYPE_IRSSI_WM gnt_irssi_wm_get_type()

G_DECLARE_FINAL_TYPE(GntIrssiWM, gnt_irssi_wm, GNT, IRSSI_WM, GntWM)

struct _GntIrssiWM

{

GntWM parent;

int vert;

int horiz;

/* This is changed whenever the buddylist is opened/closed or resized. */

int buddylistwidth;

};

G_DEFINE_TYPE(GntIrssiWM, gnt_irssi_wm, GNT_TYPE_WM)

void gntwm_init(GntWM **wm);

static void (*org_new_window)(GntWM *wm, GntWidget *win);

static void

get_xywh_for_frame(GntIrssiWM *irssi, int hor, int vert, int *x, int *y, int *w,

int *h)

{

int width, height, rx, ry;

width = (getmaxx(stdscr) - irssi->buddylistwidth) / irssi->horiz;

height = (getmaxy(stdscr) - 1) / irssi->vert;

if (width) {

rx = irssi->buddylistwidth;

} else {

rx = 0;

width = getmaxx(stdscr) / irssi->horiz;

}

if (hor)

rx += hor * width;

if (rx)

rx++;

ry = 0;

if (vert)

ry += vert * height + 1;

if (x) *x = rx;

if (y) *y = ry;

if (w) {

*w = (hor == irssi->horiz - 1) ? (getmaxx(stdscr) - rx) : (width - 1);

}

if (h) {

*h = (vert == irssi->vert - 1) ? (getmaxy(stdscr) - 1 - ry) : (height - !!vert);

}

static void

draw_line_separators(GntIrssiWM *irssi)

{

int x, y;

int width, height;

wclear(stdscr);

/* Draw the separator for the buddylist */

if (irssi->buddylistwidth)

mvwvline(stdscr, 0, irssi->buddylistwidth,

ACS_VLINE | COLOR_PAIR(GNT_COLOR_NORMAL), getmaxy(stdscr) - 1);

/* Now the separators for the conversation windows */

width = (getmaxx(stdscr) - irssi->buddylistwidth) / irssi->horiz;

height = (getmaxy(stdscr) - 1) / irssi->vert;

for (x = 1; x < irssi->horiz; x++) {

mvwvline(stdscr, 0, irssi->buddylistwidth + x * width,

ACS_VLINE | COLOR_PAIR(GNT_COLOR_NORMAL), getmaxy(stdscr) - 1);

}

for (y = 1; y < irssi->vert; y++) {

mvwhline(stdscr, y * height, irssi->buddylistwidth + 1, ACS_HLINE | COLOR_PAIR(GNT_COLOR_NORMAL),

getmaxx(stdscr) - irssi->buddylistwidth);

for (x = 1; x < irssi->horiz; x++) {

mvwaddch(stdscr, y * height, x * width + irssi->buddylistwidth, ACS_PLUS | COLOR_PAIR(GNT_COLOR_NORMAL));

}

if (irssi->buddylistwidth)

mvwaddch(stdscr, y * height, irssi->buddylistwidth, ACS_LTEE | COLOR_PAIR(GNT_COLOR_NORMAL));

}

static gboolean

is_buddylist(GntWidget *win)

{

const char *name = gnt_widget_get_name(win);

if (name && strcmp(name, "buddylist") == 0)

return TRUE;

return FALSE;

}

static void

remove_border_set_position_size(G_GNUC_UNUSED GntWM *wm, GntWidget *win, int x,

int y, int w, int h)

{

gnt_box_set_toplevel(GNT_BOX(win), FALSE);

gnt_widget_set_take_focus(win, TRUE);

gnt_widget_set_position(win, x, y);

mvwin(gnt_widget_get_window(win), y, x);

gnt_widget_set_size(win, (w < 0) ? -1 : w + 2, h + 2);

}

static void

irssi_new_window(GntWM *wm, GntWidget *win)

{

GntIrssiWM *irssi = NULL;

const char *name;

int x, y, w, h;

g_return_if_fail(win != NULL);

g_return_if_fail(wm != NULL);

irssi = GNT_IRSSI_WM(wm);

name = gnt_widget_get_name(win);

if (!name || !strstr(name, "conversation-window")) {

if (!GNT_IS_MENU(win) && !gnt_widget_get_transient(win)) {

if (!name || strcmp(name, "buddylist")) {

gnt_widget_get_size(win, &w, &h);

x = (getmaxx(stdscr) - w) / 2;

y = (getmaxy(stdscr) - h) / 2;

gnt_widget_set_position(win, x, y);

mvwin(gnt_widget_get_window(win), y, x);

} else {

gnt_window_set_maximize(GNT_WINDOW(win), GNT_WINDOW_MAXIMIZE_Y);

remove_border_set_position_size(wm, win, 0, 0, -1, getmaxy(stdscr) - 1);

gnt_widget_get_size(win, &irssi->buddylistwidth,

NULL);

draw_line_separators(irssi);

}

org_new_window(wm, win);

return;

}

/* The window we have here is a conversation window. */

/* XXX: There should be some way to remember which frame a conversation window

* was in the last time. Perhaps save them in some ~/.gntpositionirssi or some

* such. */

get_xywh_for_frame(irssi, 0, 0, &x, &y, &w, &h);

remove_border_set_position_size(wm, win, x, y, w, h);

org_new_window(wm, win);

}

static void

irssi_window_resized(GntWM *wm, GntNode *node)

{

GntIrssiWM *irssi = NULL;

if (!is_buddylist(node->me)) {

return;

}

irssi = GNT_IRSSI_WM(wm);

gnt_widget_get_size(node->me, &irssi->buddylistwidth, NULL);

draw_line_separators(irssi);

}

static gboolean

irssi_close_window(GntWM *wm, GntWidget *win)

{

if (is_buddylist(win)) {

GntIrssiWM *irssi = GNT_IRSSI_WM(wm);

irssi->buddylistwidth = 0;

}

return FALSE;

}

static gboolean

update_conv_window_title(GntNode *node)

{

char title[256];

int x, y;

snprintf(title, sizeof(title), "%d: %s",

GPOINTER_TO_INT(

g_object_get_data(G_OBJECT(node->me), "irssi-index")) +

gnt_box_get_title(GNT_BOX(node->me)));

getyx(node->window, y, x);

wbkgdset(node->window, '\0' | COLOR_PAIR(gnt_widget_has_focus(node->me) ? GNT_COLOR_TITLE : GNT_COLOR_TITLE_D));

mvwaddstr(node->window, 0, 0, title);

(void)wmove(node->window, y, x);

if (!gnt_is_refugee()) {

update_panels();

doupdate();

}

return FALSE;

}

static void

irssi_update_window(GntWM *wm, GntNode *node)

{

GntWidget *win = node->me;

const char *name = gnt_widget_get_name(win);

if (!name || !GNT_IS_BOX(win) || !strstr(name, "conversation-window"))

return;

g_object_set_data(

G_OBJECT(win), "irssi-index",

GINT_TO_POINTER(g_list_index(

gnt_ws_get_widgets(gnt_wm_get_current_workspace(wm)),

win)));

g_timeout_add(0, (GSourceFunc)update_conv_window_title, node);

}

static void

find_window_position(GntIrssiWM *irssi, GntWidget *win, int *h, int *v)

{

int x, y;

int width, height;

gnt_widget_get_position(win, &x, &y);

width = (getmaxx(stdscr) - irssi->buddylistwidth) / irssi->horiz;

height = (getmaxy(stdscr) - 1) / irssi->vert;

if (h)

*h = width ? (x - irssi->buddylistwidth) / width : x / (getmaxx(stdscr) / irssi->horiz);

if (v)

*v = y / height;

}

static gboolean

move_direction(GntBindable *bindable, GList *list)

{

GntWM *wm = GNT_WM(bindable);

GntIrssiWM *irssi = GNT_IRSSI_WM(wm);

GntWS *ws = NULL;

int vert, hor;

int x, y, w, h;

GntWidget *win;

ws = gnt_wm_get_current_workspace(wm);

if (gnt_ws_is_empty(ws) ||

is_buddylist(win = gnt_ws_get_top_widget(ws))) {

return FALSE;

}

find_window_position(irssi, win, &hor, &vert);

switch (GPOINTER_TO_INT(list->data)) {

case 'k':

vert = MAX(0, vert - 1);

break;

case 'j':

vert = MIN(vert + 1, irssi->vert - 1);

break;

case 'l':

hor = MIN(hor + 1, irssi->horiz - 1);

break;

case 'h':

hor = MAX(0, hor - 1);

break;

}

get_xywh_for_frame(irssi, hor, vert, &x, &y, &w, &h);

gnt_wm_move_window(wm, win, x, y);

gnt_wm_resize_window(wm, win, w, h);

return TRUE;

}

static void

refresh_window(GntWidget *widget, G_GNUC_UNUSED GntNode *node,

GntIrssiWM *irssi)

{

int vert, hor;

int x, y, w, h;

const char *name;

if (!GNT_IS_WINDOW(widget))

return;

if (is_buddylist(widget)) {

return;

}

name = gnt_widget_get_name(widget);

if (name && strstr(name, "conversation-window")) {

int cx, cy, cw, ch;

gnt_widget_get_position(widget, &cx, &cy);

gnt_widget_get_size(widget, &cw, &ch);

find_window_position(irssi, widget, &hor, &vert);

get_xywh_for_frame(irssi, hor, vert, &x, &y, &w, &h);

* Refreshing the windows on terminal resize, without breaking the layout, depends

* currently on the order of the following calls:

* gnt_wm_move_window() emits the "window_moved" signal which will eventually get to

* refresh_node(), which asks sanitize_position() to give maximum space to a widget

* that extends out of screen, and this process may change the widget's position,

* which breaks the irssi layout. To prevent that we first resize the conversation

* widget to fit on the screen.

if (w != cw || h != ch)

gnt_wm_resize_window(GNT_WM(irssi), widget, w, h);

if (x != cx || y != cy)

gnt_wm_move_window(GNT_WM(irssi), widget, x, y);

}

static void

irssi_terminal_refresh(GntWM *wm)

{

GntIrssiWM *irssi = GNT_IRSSI_WM(wm);

draw_line_separators(irssi);

gnt_wm_foreach(wm, (GHFunc)refresh_window, wm);

}

static void

gnt_irssi_wm_class_init(GntIrssiWMClass *klass)

{

GntWMClass *pclass = GNT_WM_CLASS(klass);

org_new_window = pclass->new_window;

pclass->new_window = irssi_new_window;

pclass->window_resized = irssi_window_resized;

pclass->close_window = irssi_close_window;

pclass->window_update = irssi_update_window;

pclass->terminal_refresh = irssi_terminal_refresh;

gnt_bindable_class_register_action(GNT_BINDABLE_CLASS(klass), "move-up", move_direction,

"\033" "K", GINT_TO_POINTER('k'), NULL);

gnt_bindable_class_register_action(GNT_BINDABLE_CLASS(klass), "move-down", move_direction,

"\033" "J", GINT_TO_POINTER('j'), NULL);

gnt_bindable_class_register_action(GNT_BINDABLE_CLASS(klass), "move-right", move_direction,

"\033" "L", GINT_TO_POINTER('l'), NULL);

gnt_bindable_class_register_action(GNT_BINDABLE_CLASS(klass), "move-left", move_direction,

"\033" "H", GINT_TO_POINTER('h'), NULL);

gnt_style_read_actions(G_OBJECT_CLASS_TYPE(klass), GNT_BINDABLE_CLASS(klass));

}

static void

gnt_irssi_wm_init(G_GNUC_UNUSED GntIrssiWM *self)

{

}

void gntwm_init(GntWM **wm)

{

char *style = NULL;

GntIrssiWM *irssi;

irssi = g_object_new(GNT_TYPE_IRSSI_WM, NULL);

*wm = GNT_WM(irssi);

style = gnt_style_get_from_name("irssi", "split-v");

irssi->vert = style ? atoi(style) : 1;

g_free(style);

style = gnt_style_get_from_name("irssi", "split-h");

irssi->horiz = style ? atoi(style) : 1;

g_free(style);

irssi->vert = MAX(irssi->vert, 1);

irssi->horiz = MAX(irssi->horiz, 1);

irssi->buddylistwidth = 0;

}

qulogic/libgnt