X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=wm-wmii.c;h=e432363d667876480f4eb006dfcaa2f4a559a3ce;hb=e396d3e091801135cf20b76d69199a9955ff3dc9;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=58936d6ab733acf784cf8b1a8f6839b7a75bfe7a;p=wmpus

diff --git a/wm-wmii.c b/wm-wmii.c
index e69de29..e432363 100644
--- a/wm-wmii.c
+++ b/wm-wmii.c
@@ -0,0 +1,372 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "util.h"
+#include "sys.h"
+#include "wm.h"
+
+#define MODKEY alt
+#define MARGIN 10
+
+/* Loca types */
+struct win_wm {
+	list_t *col; // node in wm_cols
+	list_t *row; // node in col->rows
+};
+
+typedef enum {
+	none, move, resize
+} drag_t;
+
+typedef enum {
+	stack, split, max, tab
+} group_t;
+
+typedef struct {
+	int     width;
+	group_t group;
+	win_t  *focus;
+	list_t *rows;
+} col_t;
+
+/* Mouse drag data */
+static drag_t move_mode;
+static win_t *move_win;
+static ptr_t  move_prev;
+
+/* Window management data */
+static win_t  *wm_focus;
+static list_t *wm_cols;
+static win_t  *wm_root;
+
+/* Helper functions */
+static void set_focus(win_t *win)
+{
+	if (win->wm && win->wm->col)
+		((col_t*)win->wm->col->data)->focus = win;
+	wm_focus = win;
+	sys_focus(win);
+}
+
+static void set_mode(drag_t drag, win_t *win, ptr_t ptr)
+{
+	printf("set_mode: %d - %p@%d,%d\n",
+			drag, win, ptr.rx, ptr.ry);
+	move_mode = drag;
+	if (drag == move || drag == resize) {
+		move_win  = win;
+		move_prev = ptr;
+	}
+}
+
+static void print_txt(list_t *cols)
+{
+	for (list_t *lcol = cols; lcol; lcol = lcol->next) {
+		col_t *col = lcol->data;
+		printf("col:\t           <%-9p [%-19p] >%-9p  -  %dpx @ %d !!%p\n",
+				( lcol->prev ? lcol->prev->data : NULL ),
+				col,
+				( lcol->next ? lcol->next->data : NULL ),
+				col->width, col->group, col->focus);
+		for (list_t *lrow = col->rows; lrow; lrow = lrow->next) {
+			win_t *win = lrow->data;
+			printf("  win:\t^%-9p <%-9p [%p=%p] >%-9p  -  %4dpx focus=%d%d\n",
+					win->wm->col->data,
+					(win->wm->row->prev ? win->wm->row->prev->data : NULL),
+					win->wm->row->data, win,
+					(win->wm->row->next ? win->wm->row->next->data : NULL),
+					win->h, col->focus == win, wm_focus == win);
+		}
+	}
+}
+
+static void arrange(list_t *cols)
+{
+	int  x=0,  y=0; // Current window top-left position
+	int tx=0, ty=0; // Total x/y size
+	int mx=0, my=0; // Maximum x/y size (screen size)
+
+	/* Scale horizontally */
+	x  = wm_root->x;
+	mx = wm_root->w - (list_length(wm_cols)+1)*MARGIN;
+	for (list_t *lx = cols; lx; lx = lx->next)
+		tx += ((col_t*)lx->data)->width;
+	for (list_t *lx = cols; lx; lx = lx->next)
+		((col_t*)lx->data)->width *= (float)mx / tx;
+
+	/* Scale each column vertically */
+	for (list_t *lx = cols; lx; lx = lx->next) {
+		col_t *col = lx->data;
+		ty = 0;
+		for (list_t *ly = col->rows; ly; ly = ly->next)
+			ty += ((win_t*)ly->data)->h;
+		y  = wm_root->y;
+		my = wm_root->h - (list_length(col->rows)+1)*MARGIN;
+		for (list_t *ly = col->rows; ly; ly = ly->next) {
+			win_t *win = ly->data;
+			sys_move(win, x+MARGIN, y+MARGIN,
+				col->width,
+				win->h * ((float)my / ty));
+			y += win->h + MARGIN;
+		}
+		x += col->width + MARGIN;
+	}
+}
+
+static void cut_window(win_t *win)
+{
+	list_t *lrow = win->wm->row;
+	list_t *lcol = win->wm->col;
+	col_t  *col  = lcol->data;
+
+	col->focus = lrow->prev ? lrow->prev->data  :
+	             lrow->next ? lrow->next->data  : NULL;
+
+	wm_focus   = col->focus ? col->focus        :
+	             lcol->prev ? ((col_t*)lcol->prev->data)->focus :
+	             lcol->next ? ((col_t*)lcol->next->data)->focus : NULL;
+
+	col->rows  = list_remove(col->rows, lrow);
+	if (col->rows == NULL && (lcol->next || lcol->prev))
+		wm_cols = list_remove(wm_cols, lcol);
+}
+
+static void put_window(win_t *win, list_t *lcol)
+{
+	if (lcol == NULL)
+		lcol = wm_cols = list_insert(wm_cols, new0(col_t));
+
+	col_t *col = lcol->data;
+	int nrows = list_length(col->rows);
+	if (col->focus) {
+		list_insert_after(col->focus->wm->row, win);
+		win->wm->row = col->focus->wm->row->next;
+	} else {
+		col->rows = list_insert(col->rows, win);
+		win->wm->row = col->rows;
+	}
+	win->wm->col = lcol;
+	col->focus   = win;
+	wm_focus     = win;
+
+	win->h = wm_root->h / MAX(nrows,1);
+	if (nrows == 0) {
+		int ncols = list_length(wm_cols);
+		col->width = wm_root->w / MAX(ncols-1,1);
+	}
+}
+
+static void shift_window(win_t *win, int col, int row)
+{
+	printf("shift_window: %p - %+d,%+d\n", win, col, row);
+	print_txt(wm_cols);
+	printf("shift_window: >>>\n");
+	if (row != 0) {
+		list_t *src = win->wm->row, *dst = NULL;
+		if (row < 0) dst = src->prev;
+		if (row > 0) dst = src->next;
+		if (src && dst) {
+			printf("swap: %p <-> %p\n", src->data, dst->data);
+			src->data = dst->data;
+			dst->data = win;
+			((win_t*)src->data)->wm->row = src;
+			((win_t*)dst->data)->wm->row = dst;
+			arrange(wm_cols);
+		}
+	} else {
+		int onlyrow = !win->wm->row->prev && !win->wm->row->next;
+		list_t *src = win->wm->col, *dst = NULL;
+		if (col < 0) {
+			if (!src->prev && !onlyrow)
+				wm_cols = list_insert(wm_cols, new0(col_t));
+			dst = src->prev;
+		}
+		if (col > 0) {
+			if (!src->next && !onlyrow)
+				wm_cols = list_append(wm_cols, new0(col_t));
+			dst = src->next;
+		}
+		if (src && dst) {
+			cut_window(win);
+			put_window(win, dst);
+			arrange(wm_cols);
+		}
+	}
+	print_txt(wm_cols);
+}
+
+static void shift_focus(win_t *win, int col, int row)
+{
+	printf("shift_focus: %p - %+d,%+d\n", win, col, row);
+	list_t *node  = NULL;
+	if (row != 0) {
+		if (row < 0) node = win->wm->row->prev;
+		if (row > 0) node = win->wm->row->next;
+	} else {
+		if (col < 0) node = win->wm->col->prev;
+		if (col > 0) node = win->wm->col->next;
+		if (node) {
+			col_t *col = node->data;
+			node = col->focus->wm->row;
+		}
+	}
+	if (node)
+		set_focus(node->data);
+}
+
+/* Window management functions */
+void wm_update(void)
+{
+	arrange(wm_cols);
+}
+
+int wm_handle_key(win_t *win, Key_t key, mod_t mod, ptr_t ptr)
+{
+	if (!win || win == wm_root) return 0;
+	//printf("wm_handle_key: %p - %x %x\n", win, key, mod);
+
+	/* Raise */
+	if (key == key_f2)
+		return set_focus(win), 1;
+	if (key == key_f4)
+		return sys_raise(win), 1;
+	if (key == key_f1 && mod.MODKEY)
+		sys_raise(win);
+	if (key == key_f12 && mod.MODKEY)
+		print_txt(wm_cols);
+	if (key_mouse0 <= key && key <= key_mouse7)
+		sys_raise(win);
+
+	/* Key commands */
+	if (mod.MODKEY && mod.shift) {
+		switch (key) {
+		case 'h': return shift_window(win,-1, 0), 1;
+		case 'j': return shift_window(win, 0,+1), 1;
+		case 'k': return shift_window(win, 0,-1), 1;
+		case 'l': return shift_window(win,+1, 0), 1;
+		default: break;
+		}
+	}
+	else if (mod.MODKEY) {
+		switch (key) {
+		case 'h': return shift_focus(win,-1, 0), 1;
+		case 'j': return shift_focus(win, 0,+1), 1;
+		case 'k': return shift_focus(win, 0,-1), 1;
+		case 'l': return shift_focus(win,+1, 0), 1;
+		default: break;
+		}
+	}
+
+	/* Mouse movement */
+	if (key_mouse0 <= key && key <= key_mouse7 && mod.up)
+		return set_mode(none,win,ptr), 1;
+	else if (key == key_mouse1 && mod.MODKEY)
+		return set_mode(move,win,ptr), 1;
+	else if (key == key_mouse3 && mod.MODKEY)
+		return set_mode(resize,win,ptr), 1;
+
+	/* Focus change */
+	if (key == key_enter)
+		set_focus(win);
+
+	/* Reset focus after after focus change,
+	 * not sure what is causing the focus change in the first place
+	 * but preventing that would be a better solution */
+	if (key == key_focus)
+		set_focus(wm_focus);
+
+	return 0;
+}
+
+int wm_handle_ptr(win_t *cwin, ptr_t ptr)
+{
+	//printf("wm_handle_ptr: %p - %d,%d %d,%d (%d) -- \n",
+	//		cwin, ptr.x, ptr.y, ptr.rx, ptr.ry, move_mode);
+
+	if (move_mode == none)
+		return 0;
+
+	/* Tiling */
+	int dx = ptr.rx - move_prev.rx;
+	int dy = ptr.ry - move_prev.ry;
+	move_prev = ptr;
+	if (move_mode == resize) {
+		list_t *row   = move_win->wm->row;
+		list_t *col   = move_win->wm->col;
+		list_t *lower = row->next;
+		list_t *right = col->next;
+		if (lower) {
+			((win_t*)row->data)->h       += dy;
+			((win_t*)lower->data)->h     -= dy;
+		}
+		if (right) {
+			((col_t*)col->data)->width   += dx;
+			((col_t*)right->data)->width -= dx;
+		}
+		arrange(wm_cols);
+	}
+
+	/* Floating */
+	//win_t *mwin = move_win;
+	//int dx = ptr.rx - move_prev.rx;
+	//int dy = ptr.ry - move_prev.ry;
+	//move_prev = ptr;
+	//if (move_mode == move)
+	//	sys_move(mwin, mwin->x+dx, mwin->y+dy, mwin->w, mwin->h);
+	//else if (move_mode == resize)
+	//	sys_move(mwin, mwin->x, mwin->y, mwin->w+dx, mwin->h+dy);
+
+	return 0;
+}
+
+void wm_insert(win_t *win)
+{
+	printf("wm_insert: %p\n", win);
+	print_txt(wm_cols);
+
+	/* Initialize window */
+	win->wm = new0(win_wm_t);
+	sys_watch(win, key_enter, MOD());
+	sys_watch(win, key_focus, MOD());
+
+	/* Add to screen */
+	list_t *lcol = wm_focus && wm_focus->wm ?
+		wm_focus->wm->col : wm_cols;
+	put_window(win, lcol);
+
+	/* Arrange */
+	arrange(wm_cols);
+	sys_focus(wm_focus);
+	print_txt(wm_cols);
+}
+
+void wm_remove(win_t *win)
+{
+	printf("wm_remove: %p - (%p,%p)\n", win,
+			win->wm->col, win->wm->row);
+	print_txt(wm_cols);
+	cut_window(win);
+	if (wm_focus)
+		sys_focus(wm_focus);
+	else
+		sys_focus(wm_root);
+	arrange(wm_cols);
+	print_txt(wm_cols);
+}
+
+void wm_init(win_t *root)
+{
+	printf("wm_init: %p\n", root);
+	wm_root = root;
+	sys_watch(root, key_f1,     MOD(.MODKEY=1));
+	sys_watch(root, key_f12,    MOD(.MODKEY=1));
+	sys_watch(root, key_mouse1, MOD(.MODKEY=1));
+	sys_watch(root, key_mouse3, MOD(.MODKEY=1));
+	sys_watch(root, key_enter,  MOD());
+	sys_watch(root, key_focus,  MOD());
+	Key_t keys[] = {'h', 'j', 'k', 'l'};
+	for (int i = 0; i < countof(keys); i++) {
+		sys_watch(root, keys[i], MOD(.MODKEY=1));
+		sys_watch(root, keys[i], MOD(.MODKEY=1,.shift=1));
+	}
+}