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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/tmux/window-client.c	Lines:	0	128	0.0 %
Date:	2017-11-13	Branches:	0	89	0.0 %


/* $OpenBSD: window-client.c,v 1.12 2017/11/03 17:02:33 nicm Exp $ */

/*
 * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>
#include <sys/time.h>

#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "tmux.h"

static struct screen	*window_client_init(struct window_pane *,
			     struct cmd_find_state *, struct args *);
static void		 window_client_free(struct window_pane *);
static void		 window_client_resize(struct window_pane *, u_int,
			     u_int);
static void		 window_client_key(struct window_pane *,
			     struct client *, struct session *, key_code,
			     struct mouse_event *);

#define WINDOW_CLIENT_DEFAULT_COMMAND "detach-client -t '%%'"

#define WINDOW_CLIENT_DEFAULT_FORMAT \
	"session #{session_name} " \
	"(#{client_width}x#{client_height}, #{t:client_activity})"

const struct window_mode window_client_mode = {
	.name = "client-mode",

	.init = window_client_init,
	.free = window_client_free,
	.resize = window_client_resize,
	.key = window_client_key,
};

enum window_client_sort_type {
	WINDOW_CLIENT_BY_NAME,
	WINDOW_CLIENT_BY_SIZE,
	WINDOW_CLIENT_BY_CREATION_TIME,
	WINDOW_CLIENT_BY_ACTIVITY_TIME,
};
static const char *window_client_sort_list[] = {
	"name",
	"size",
	"creation",
	"activity"
};

struct window_client_itemdata {
	struct client	*c;
};

struct window_client_modedata {
	struct mode_tree_data		 *data;
	char				 *format;
	char				 *command;

	struct window_client_itemdata	**item_list;
	u_int				  item_size;
};

static struct window_client_itemdata *
window_client_add_item(struct window_client_modedata *data)
{
	struct window_client_itemdata	*item;

	data->item_list = xreallocarray(data->item_list, data->item_size + 1,
	    sizeof *data->item_list);
	item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
	return (item);
}

static void
window_client_free_item(struct window_client_itemdata *item)
{
	server_client_unref(item->c);
	free(item);
}

static int
window_client_cmp_name(const void *a0, const void *b0)
{
	const struct window_client_itemdata *const *a = a0;
	const struct window_client_itemdata *const *b = b0;

	return (strcmp((*a)->c->name, (*b)->c->name));
}

static int
window_client_cmp_size(const void *a0, const void *b0)
{
	const struct window_client_itemdata *const *a = a0;
	const struct window_client_itemdata *const *b = b0;

	if ((*a)->c->tty.sx < (*b)->c->tty.sx)
		return (-1);
	if ((*a)->c->tty.sx > (*b)->c->tty.sx)
		return (1);
	if ((*a)->c->tty.sy < (*b)->c->tty.sy)
		return (-1);
	if ((*a)->c->tty.sy > (*b)->c->tty.sy)
		return (1);
	return (strcmp((*a)->c->name, (*b)->c->name));
}

static int
window_client_cmp_creation_time(const void *a0, const void *b0)
{
	const struct window_client_itemdata *const *a = a0;
	const struct window_client_itemdata *const *b = b0;

	if (timercmp(&(*a)->c->creation_time, &(*b)->c->creation_time, >))
		return (-1);
	if (timercmp(&(*a)->c->creation_time, &(*b)->c->creation_time, <))
		return (1);
	return (strcmp((*a)->c->name, (*b)->c->name));
}

static int
window_client_cmp_activity_time(const void *a0, const void *b0)
{
	const struct window_client_itemdata *const *a = a0;
	const struct window_client_itemdata *const *b = b0;

	if (timercmp(&(*a)->c->activity_time, &(*b)->c->activity_time, >))
		return (-1);
	if (timercmp(&(*a)->c->activity_time, &(*b)->c->activity_time, <))
		return (1);
	return (strcmp((*a)->c->name, (*b)->c->name));
}

static void
window_client_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
    const char *filter)
{
	struct window_client_modedata	*data = modedata;
	struct window_client_itemdata	*item;
	u_int				 i;
	struct client			*c;
	char				*text, *cp;

	for (i = 0; i < data->item_size; i++)
		window_client_free_item(data->item_list[i]);
	free(data->item_list);
	data->item_list = NULL;
	data->item_size = 0;

	TAILQ_FOREACH(c, &clients, entry) {
		if (c->session == NULL || (c->flags & (CLIENT_DETACHING)))
			continue;

		item = window_client_add_item(data);
		item->c = c;

		c->references++;
	}

	switch (sort_type) {
	case WINDOW_CLIENT_BY_NAME:
		qsort(data->item_list, data->item_size, sizeof *data->item_list,
		    window_client_cmp_name);
		break;
	case WINDOW_CLIENT_BY_SIZE:
		qsort(data->item_list, data->item_size, sizeof *data->item_list,
		    window_client_cmp_size);
		break;
	case WINDOW_CLIENT_BY_CREATION_TIME:
		qsort(data->item_list, data->item_size, sizeof *data->item_list,
		    window_client_cmp_creation_time);
		break;
	case WINDOW_CLIENT_BY_ACTIVITY_TIME:
		qsort(data->item_list, data->item_size, sizeof *data->item_list,
		    window_client_cmp_activity_time);
		break;
	}

	for (i = 0; i < data->item_size; i++) {
		item = data->item_list[i];
		c = item->c;

		if (filter != NULL) {
			cp = format_single(NULL, filter, c, NULL, NULL, NULL);
			if (!format_true(cp)) {
				free(cp);
				continue;
			}
			free(cp);
		}

		text = format_single(NULL, data->format, c, NULL, NULL, NULL);
		mode_tree_add(data->data, NULL, item, (uint64_t)c, c->name,
		    text, -1);
		free(text);
	}
}

static void
window_client_draw(__unused void *modedata, void *itemdata,
    struct screen_write_ctx *ctx, u_int sx, u_int sy)
{
	struct window_client_itemdata	*item = itemdata;
	struct client			*c = item->c;
	struct window_pane		*wp;
	u_int				 cx = ctx->s->cx, cy = ctx->s->cy;

	if (c->session == NULL || (c->flags & (CLIENT_DEAD|CLIENT_DETACHING)))
		return;
	wp = c->session->curw->window->active;

	screen_write_preview(ctx, &wp->base, sx, sy - 3);

	screen_write_cursormove(ctx, cx, cy + sy - 2);
	screen_write_hline(ctx, sx, 0, 0);

	screen_write_cursormove(ctx, cx, cy + sy - 1);
	if (c->old_status != NULL)
		screen_write_fast_copy(ctx, c->old_status, 0, 0, sx, 1);
	else
		screen_write_fast_copy(ctx, &c->status, 0, 0, sx, 1);
}

static struct screen *
window_client_init(struct window_pane *wp, __unused struct cmd_find_state *fs,
    struct args *args)
{
	struct window_client_modedata	*data;
	struct screen			*s;

	wp->modedata = data = xcalloc(1, sizeof *data);

	if (args == NULL || !args_has(args, 'F'))
		data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
	else
		data->format = xstrdup(args_get(args, 'F'));
	if (args == NULL || args->argc == 0)
		data->command = xstrdup(WINDOW_CLIENT_DEFAULT_COMMAND);
	else
		data->command = xstrdup(args->argv[0]);

	data->data = mode_tree_start(wp, args, window_client_build,
	    window_client_draw, NULL, data, window_client_sort_list,
	    nitems(window_client_sort_list), &s);

	mode_tree_build(data->data);
	mode_tree_draw(data->data);

	return (s);
}

static void
window_client_free(struct window_pane *wp)
{
	struct window_client_modedata	*data = wp->modedata;
	u_int				 i;

	if (data == NULL)
		return;

	mode_tree_free(data->data);

	for (i = 0; i < data->item_size; i++)
		window_client_free_item(data->item_list[i]);
	free(data->item_list);

	free(data->format);
	free(data->command);

	free(data);
}

static void
window_client_resize(struct window_pane *wp, u_int sx, u_int sy)
{
	struct window_client_modedata	*data = wp->modedata;

	mode_tree_resize(data->data, sx, sy);
}

static void
window_client_do_detach(void* modedata, void *itemdata,
    __unused struct client *c, key_code key)
{
	struct window_client_modedata	*data = modedata;
	struct window_client_itemdata	*item = itemdata;

	if (item == mode_tree_get_current(data->data))
		mode_tree_down(data->data, 0);
	if (key == 'd' || key == 'D')
		server_client_detach(item->c, MSG_DETACH);
	else if (key == 'x' || key == 'X')
		server_client_detach(item->c, MSG_DETACHKILL);
	else if (key == 'z' || key == 'Z')
		server_client_suspend(item->c);
}

static void
window_client_key(struct window_pane *wp, struct client *c,
    __unused struct session *s, key_code key, struct mouse_event *m)
{
	struct window_client_modedata	*data = wp->modedata;
	struct mode_tree_data		*mtd = data->data;
	struct window_client_itemdata	*item;
	int				 finished;

	finished = mode_tree_key(mtd, c, &key, m, NULL, NULL);
	switch (key) {
	case 'd':
	case 'x':
	case 'z':
		item = mode_tree_get_current(mtd);
		window_client_do_detach(data, item, c, key);
		mode_tree_build(mtd);
		break;
	case 'D':
	case 'X':
	case 'Z':
		mode_tree_each_tagged(mtd, window_client_do_detach, c, key, 0);
		mode_tree_build(mtd);
		break;
	case '\r':
		item = mode_tree_get_current(mtd);
		mode_tree_run_command(c, NULL, data->command, item->c->ttyname);
		finished = 1;
		break;
	}
	if (finished || server_client_how_many() == 0)
		window_pane_reset_mode(wp);
	else {
		mode_tree_draw(mtd);
		wp->flags |= PANE_REDRAW;
	}
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: window-client.c,v 1.12 2017/11/03 17:02:33 nicm Exp $ */
2
3			/*
4			* Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
5			*
6			* Permission to use, copy, modify, and distribute this software for any
7			* purpose with or without fee is hereby granted, provided that the above
8			* copyright notice and this permission notice appear in all copies.
9			*
10			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14			* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15			* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16			* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18
19			#include <sys/types.h>
20			#include <sys/time.h>
21
22			#include <stdlib.h>
23			#include <string.h>
24			#include <time.h>
25
26			#include "tmux.h"
27
28			static struct screen window_client_init(struct window_pane ,
29			struct cmd_find_state , struct args );
30			static void window_client_free(struct window_pane *);
31			static void window_client_resize(struct window_pane *, u_int,
32			u_int);
33			static void window_client_key(struct window_pane *,
34			struct client , struct session , key_code,
35			struct mouse_event *);
36
37			#define WINDOW_CLIENT_DEFAULT_COMMAND "detach-client -t '%%'"
38
39			#define WINDOW_CLIENT_DEFAULT_FORMAT \
40			"session #{session_name} " \
41			"(#{client_width}x#{client_height}, #{t:client_activity})"
42
43			const struct window_mode window_client_mode = {
44			.name = "client-mode",
45
46			.init = window_client_init,
47			.free = window_client_free,
48			.resize = window_client_resize,
49			.key = window_client_key,
50			};
51
52			enum window_client_sort_type {
53			WINDOW_CLIENT_BY_NAME,
54			WINDOW_CLIENT_BY_SIZE,
55			WINDOW_CLIENT_BY_CREATION_TIME,
56			WINDOW_CLIENT_BY_ACTIVITY_TIME,
57			};
58			static const char *window_client_sort_list[] = {
59			"name",
60			"size",
61			"creation",
62			"activity"
63			};
64
65			struct window_client_itemdata {
66			struct client *c;
67			};
68
69			struct window_client_modedata {
70			struct mode_tree_data *data;
71			char *format;
72			char *command;
73
74			struct window_client_itemdata **item_list;
75			u_int item_size;
76			};
77
78			static struct window_client_itemdata *
79			window_client_add_item(struct window_client_modedata *data)
80			{
81			struct window_client_itemdata *item;
82
83			data->item_list = xreallocarray(data->item_list, data->item_size + 1,
84			sizeof *data->item_list);
85			item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
86			return (item);
87			}
88
89			static void
90			window_client_free_item(struct window_client_itemdata *item)
91			{
92			server_client_unref(item->c);
93			free(item);
94			}
95
96			static int
97			window_client_cmp_name(const void a0, const void b0)
98			{
99			const struct window_client_itemdata const a = a0;
100			const struct window_client_itemdata const b = b0;
101
102			return (strcmp((a)->c->name, (b)->c->name));
103			}
104
105			static int
106			window_client_cmp_size(const void a0, const void b0)
107			{
108			const struct window_client_itemdata const a = a0;
109			const struct window_client_itemdata const b = b0;
110
111			if ((a)->c->tty.sx < (b)->c->tty.sx)
112			return (-1);
113			if ((a)->c->tty.sx > (b)->c->tty.sx)
114			return (1);
115			if ((a)->c->tty.sy < (b)->c->tty.sy)
116			return (-1);
117			if ((a)->c->tty.sy > (b)->c->tty.sy)
118			return (1);
119			return (strcmp((a)->c->name, (b)->c->name));
120			}
121
122			static int
123			window_client_cmp_creation_time(const void a0, const void b0)
124			{
125			const struct window_client_itemdata const a = a0;
126			const struct window_client_itemdata const b = b0;
127
128			if (timercmp(&(a)->c->creation_time, &(b)->c->creation_time, >))
129			return (-1);
130			if (timercmp(&(a)->c->creation_time, &(b)->c->creation_time, <))
131			return (1);
132			return (strcmp((a)->c->name, (b)->c->name));
133			}
134
135			static int
136			window_client_cmp_activity_time(const void a0, const void b0)
137			{
138			const struct window_client_itemdata const a = a0;
139			const struct window_client_itemdata const b = b0;
140
141			if (timercmp(&(a)->c->activity_time, &(b)->c->activity_time, >))
142			return (-1);
143			if (timercmp(&(a)->c->activity_time, &(b)->c->activity_time, <))
144			return (1);
145			return (strcmp((a)->c->name, (b)->c->name));
146			}
147
148			static void
149			window_client_build(void modedata, u_int sort_type, __unused uint64_t tag,
150			const char *filter)
151			{
152			struct window_client_modedata *data = modedata;
153			struct window_client_itemdata *item;
154			u_int i;
155			struct client *c;
156			char text, cp;
157
158			for (i = 0; i < data->item_size; i++)
159			window_client_free_item(data->item_list[i]);
160			free(data->item_list);
161			data->item_list = NULL;
162			data->item_size = 0;
163
164			TAILQ_FOREACH(c, &clients, entry) {
165			if (c->session == NULL \|\| (c->flags & (CLIENT_DETACHING)))
166			continue;
167
168			item = window_client_add_item(data);
169			item->c = c;
170
171			c->references++;
172			}
173
174			switch (sort_type) {
175			case WINDOW_CLIENT_BY_NAME:
176			qsort(data->item_list, data->item_size, sizeof *data->item_list,
177			window_client_cmp_name);
178			break;
179			case WINDOW_CLIENT_BY_SIZE:
180			qsort(data->item_list, data->item_size, sizeof *data->item_list,
181			window_client_cmp_size);
182			break;
183			case WINDOW_CLIENT_BY_CREATION_TIME:
184			qsort(data->item_list, data->item_size, sizeof *data->item_list,
185			window_client_cmp_creation_time);
186			break;
187			case WINDOW_CLIENT_BY_ACTIVITY_TIME:
188			qsort(data->item_list, data->item_size, sizeof *data->item_list,
189			window_client_cmp_activity_time);
190			break;
191			}
192
193			for (i = 0; i < data->item_size; i++) {
194			item = data->item_list[i];
195			c = item->c;
196
197			if (filter != NULL) {
198			cp = format_single(NULL, filter, c, NULL, NULL, NULL);
199			if (!format_true(cp)) {
200			free(cp);
201			continue;
202			}
203			free(cp);
204			}
205
206			text = format_single(NULL, data->format, c, NULL, NULL, NULL);
207			mode_tree_add(data->data, NULL, item, (uint64_t)c, c->name,
208			text, -1);
209			free(text);
210			}
211			}
212
213			static void
214			window_client_draw(__unused void modedata, void itemdata,
215			struct screen_write_ctx *ctx, u_int sx, u_int sy)
216			{
217			struct window_client_itemdata *item = itemdata;
218			struct client *c = item->c;
219			struct window_pane *wp;
220			u_int cx = ctx->s->cx, cy = ctx->s->cy;
221
222			if (c->session == NULL \|\| (c->flags & (CLIENT_DEAD\|CLIENT_DETACHING)))
223			return;
224			wp = c->session->curw->window->active;
225
226			screen_write_preview(ctx, &wp->base, sx, sy - 3);
227
228			screen_write_cursormove(ctx, cx, cy + sy - 2);
229			screen_write_hline(ctx, sx, 0, 0);
230
231			screen_write_cursormove(ctx, cx, cy + sy - 1);
232			if (c->old_status != NULL)
233			screen_write_fast_copy(ctx, c->old_status, 0, 0, sx, 1);
234			else
235			screen_write_fast_copy(ctx, &c->status, 0, 0, sx, 1);
236			}
237
238			static struct screen *
239			window_client_init(struct window_pane wp, __unused struct cmd_find_state fs,
240			struct args *args)
241			{
242			struct window_client_modedata *data;
243			struct screen *s;
244
245			wp->modedata = data = xcalloc(1, sizeof *data);
246
247			if (args == NULL \|\| !args_has(args, 'F'))
248			data->format = xstrdup(WINDOW_CLIENT_DEFAULT_FORMAT);
249			else
250			data->format = xstrdup(args_get(args, 'F'));
251			if (args == NULL \|\| args->argc == 0)
252			data->command = xstrdup(WINDOW_CLIENT_DEFAULT_COMMAND);
253			else
254			data->command = xstrdup(args->argv[0]);
255
256			data->data = mode_tree_start(wp, args, window_client_build,
257			window_client_draw, NULL, data, window_client_sort_list,
258			nitems(window_client_sort_list), &s);
259
260			mode_tree_build(data->data);
261			mode_tree_draw(data->data);
262
263			return (s);
264			}
265
266			static void
267			window_client_free(struct window_pane *wp)
268			{
269			struct window_client_modedata *data = wp->modedata;
270			u_int i;
271
272			if (data == NULL)
273			return;
274
275			mode_tree_free(data->data);
276
277			for (i = 0; i < data->item_size; i++)
278			window_client_free_item(data->item_list[i]);
279			free(data->item_list);
280
281			free(data->format);
282			free(data->command);
283
284			free(data);
285			}
286
287			static void
288			window_client_resize(struct window_pane *wp, u_int sx, u_int sy)
289			{
290			struct window_client_modedata *data = wp->modedata;
291
292			mode_tree_resize(data->data, sx, sy);
293			}
294
295			static void
296			window_client_do_detach(void* modedata, void *itemdata,
297			__unused struct client *c, key_code key)
298			{
299			struct window_client_modedata *data = modedata;
300			struct window_client_itemdata *item = itemdata;
301
302			if (item == mode_tree_get_current(data->data))
303			mode_tree_down(data->data, 0);
304			if (key == 'd' \|\| key == 'D')
305			server_client_detach(item->c, MSG_DETACH);
306			else if (key == 'x' \|\| key == 'X')
307			server_client_detach(item->c, MSG_DETACHKILL);
308			else if (key == 'z' \|\| key == 'Z')
309			server_client_suspend(item->c);
310			}
311
312			static void
313			window_client_key(struct window_pane wp, struct client c,
314			__unused struct session s, key_code key, struct mouse_event m)
315			{
316			struct window_client_modedata *data = wp->modedata;
317			struct mode_tree_data *mtd = data->data;
318			struct window_client_itemdata *item;
319			int finished;
320
321			finished = mode_tree_key(mtd, c, &key, m, NULL, NULL);
322			switch (key) {
323			case 'd':
324			case 'x':
325			case 'z':
326			item = mode_tree_get_current(mtd);
327			window_client_do_detach(data, item, c, key);
328			mode_tree_build(mtd);
329			break;
330			case 'D':
331			case 'X':
332			case 'Z':
333			mode_tree_each_tagged(mtd, window_client_do_detach, c, key, 0);
334			mode_tree_build(mtd);
335			break;
336			case '\r':
337			item = mode_tree_get_current(mtd);
338			mode_tree_run_command(c, NULL, data->command, item->c->ttyname);
339			finished = 1;
340			break;
341			}
342			if (finished \|\| server_client_how_many() == 0)
343			window_pane_reset_mode(wp);
344			else {
345			mode_tree_draw(mtd);
346			wp->flags \|= PANE_REDRAW;
347			}
348			}