6 #include "parser/parse.h"
10 void resist_move_windows(ObClient *c, gint *x, gint *y)
13 gint l, t, r, b; /* requested edges */
14 gint cl, ct, cr, cb; /* current edges */
15 gint w, h; /* current size */
16 ObClient *snapx = NULL, *snapy = NULL;
18 w = c->frame->area.width;
19 h = c->frame->area.height;
26 cl = RECT_LEFT(c->frame->area);
27 ct = RECT_TOP(c->frame->area);
28 cr = RECT_RIGHT(c->frame->area);
29 cb = RECT_BOTTOM(c->frame->area);
31 if (config_resist_win)
32 for (it = stacking_list; it != NULL; it = it->next) {
34 int tl, tt, tr, tb; /* 1 past the target's edges on each side */
36 if (!WINDOW_IS_CLIENT(it->data))
39 /* don't snap to self or non-visibles */
40 if (!target->frame->visible || target == c) continue;
42 tl = RECT_LEFT(target->frame->area) - 1;
43 tt = RECT_TOP(target->frame->area) - 1;
44 tr = RECT_RIGHT(target->frame->area)+ 2;
45 tb = RECT_BOTTOM(target->frame->area) + 2;
47 /* snapx and snapy ensure that the window snaps to the top-most
48 window edge available, without going all the way from
49 bottom-to-top in the stacking list
52 if (ct < tb && cb > tt) {
53 if (cl >= tr && l < tr && l >= tr - config_resist_win)
54 *x = tr, snapx = target;
55 else if (cr <= tl && r > tl &&
56 r <= tl + config_resist_win)
57 *x = tl - w + 1, snapx = target;
59 /* try to corner snap to the window */
60 if (ct > tt && t <= tt &&
61 t > tt - config_resist_win)
62 *y = tt + 1, snapy = target;
63 else if (cb < tb && b >= tb &&
64 b < tb + config_resist_win)
65 *y = tb - h, snapy = target;
70 if (cl < tr && cr > tl) {
71 if (ct >= tb && t < tb && t >= tb - config_resist_win)
72 *y = tb, snapy = target;
73 else if (cb <= tt && b > tt &&
74 b <= tt + config_resist_win)
75 *y = tt - h + 1, snapy = target;
77 /* try to corner snap to the window */
78 if (cl > tl && l <= tl &&
79 l > tl - config_resist_win)
80 *x = tl + 1, snapx = target;
81 else if (cr < tr && r >= tr &&
82 r < tr + config_resist_win)
83 *x = tr - w, snapx = target;
88 if (snapx && snapy) break;
92 void resist_move_monitors(ObClient *c, gint *x, gint *y)
96 gint l, t, r, b; /* requested edges */
97 gint al, at, ar, ab; /* screen area edges */
98 gint cl, ct, cr, cb; /* current edges */
99 gint w, h; /* current size */
101 w = c->frame->area.width;
102 h = c->frame->area.height;
109 cl = RECT_LEFT(c->frame->area);
110 ct = RECT_TOP(c->frame->area);
111 cr = RECT_RIGHT(c->frame->area);
112 cb = RECT_BOTTOM(c->frame->area);
114 if (config_resist_edge) {
115 for (i = 0; i < screen_num_monitors; ++i) {
116 area = screen_area_monitor(c->desktop, i);
118 if (!RECT_INTERSECTS_RECT(*area, c->frame->area))
121 al = RECT_LEFT(*area);
122 at = RECT_TOP(*area);
123 ar = RECT_RIGHT(*area);
124 ab = RECT_BOTTOM(*area);
126 if (cl >= al && l < al && l >= al - config_resist_edge)
128 else if (cr <= ar && r > ar && r <= ar + config_resist_edge)
130 if (ct >= at && t < at && t >= at - config_resist_edge)
132 else if (cb <= ab && b > ab && b < ab + config_resist_edge)
138 void resist_size_windows(ObClient *c, gint *w, gint *h, ObCorner corn)
141 ObClient *target; /* target */
142 gint l, t, r, b; /* my left, top, right and bottom sides */
143 gint dlt, drb; /* my destination left/top and right/bottom sides */
144 gint tl, tt, tr, tb; /* target's left, top, right and bottom bottom sides*/
146 ObClient *snapx = NULL, *snapy = NULL;
148 incw = c->size_inc.width;
149 inch = c->size_inc.height;
151 l = RECT_LEFT(c->frame->area);
152 r = RECT_RIGHT(c->frame->area);
153 t = RECT_TOP(c->frame->area);
154 b = RECT_BOTTOM(c->frame->area);
156 if (config_resist_win) {
157 for (it = stacking_list; it != NULL; it = it->next) {
158 if (!WINDOW_IS_CLIENT(it->data))
162 /* don't snap to invisibles or ourself */
163 if (!target->frame->visible || target == c) continue;
165 tl = RECT_LEFT(target->frame->area);
166 tr = RECT_RIGHT(target->frame->area);
167 tt = RECT_TOP(target->frame->area);
168 tb = RECT_BOTTOM(target->frame->area);
171 /* horizontal snapping */
172 if (t < tb && b > tt) {
174 case OB_CORNER_TOPLEFT:
175 case OB_CORNER_BOTTOMLEFT:
177 drb = r + *w - c->frame->area.width;
178 if (r < tl && drb >= tl &&
179 drb < tl + config_resist_win)
180 *w = tl - l, snapx = target;
182 case OB_CORNER_TOPRIGHT:
183 case OB_CORNER_BOTTOMRIGHT:
184 dlt = l - *w + c->frame->area.width;
186 if (l > tr && dlt <= tr &&
187 dlt > tr - config_resist_win)
188 *w = r - tr, snapx = target;
195 /* vertical snapping */
196 if (l < tr && r > tl) {
198 case OB_CORNER_TOPLEFT:
199 case OB_CORNER_TOPRIGHT:
201 drb = b + *h - c->frame->area.height;
202 if (b < tt && drb >= tt &&
203 drb < tt + config_resist_win)
204 *h = tt - t, snapy = target;
206 case OB_CORNER_BOTTOMLEFT:
207 case OB_CORNER_BOTTOMRIGHT:
208 dlt = t - *h + c->frame->area.height;
210 if (t > tb && dlt <= tb &&
211 dlt > tb - config_resist_win)
212 *h = b - tb, snapy = target;
218 /* snapped both ways */
219 if (snapx && snapy) break;
224 void resist_size_monitors(ObClient *c, gint *w, gint *h, ObCorner corn)
226 gint l, t, r, b; /* my left, top, right and bottom sides */
227 gint dlt, drb; /* my destination left/top and right/bottom sides */
229 gint al, at, ar, ab; /* screen boundaries */
232 l = RECT_LEFT(c->frame->area);
233 r = RECT_RIGHT(c->frame->area);
234 t = RECT_TOP(c->frame->area);
235 b = RECT_BOTTOM(c->frame->area);
237 incw = c->size_inc.width;
238 inch = c->size_inc.height;
240 /* get the screen boundaries */
241 area = screen_area(c->desktop);
242 al = RECT_LEFT(*area);
243 at = RECT_TOP(*area);
244 ar = RECT_RIGHT(*area);
245 ab = RECT_BOTTOM(*area);
247 if (config_resist_edge) {
248 /* horizontal snapping */
250 case OB_CORNER_TOPLEFT:
251 case OB_CORNER_BOTTOMLEFT:
253 drb = r + *w - c->frame->area.width;
254 if (r <= ar && drb > ar && drb <= ar + config_resist_edge)
257 case OB_CORNER_TOPRIGHT:
258 case OB_CORNER_BOTTOMRIGHT:
259 dlt = l - *w + c->frame->area.width;
261 if (l >= al && dlt < al && dlt >= al - config_resist_edge)
266 /* vertical snapping */
268 case OB_CORNER_TOPLEFT:
269 case OB_CORNER_TOPRIGHT:
271 drb = b + *h - c->frame->area.height;
272 if (b <= ab && drb > ab && drb <= ab + config_resist_edge)
275 case OB_CORNER_BOTTOMLEFT:
276 case OB_CORNER_BOTTOMRIGHT:
277 dlt = t - *h + c->frame->area.height;
279 if (t >= at && dlt < at && dlt >= at - config_resist_edge)