mirror of https://github.com/mpv-player/mpv
262 lines
6.1 KiB
C
262 lines
6.1 KiB
C
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "m_struct.h"
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#include "m_option.h"
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#include "m_property.h"
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#include "asxparser.h"
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#include "libmpcodecs/img_format.h"
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#include "libmpcodecs/mp_image.h"
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#include "menu.h"
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#include "menu_list.h"
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#include "input/input.h"
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#include "osdep/keycodes.h"
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struct list_entry_s {
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struct list_entry p;
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char* name;
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m_option_t* opt;
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char* menu;
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};
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struct menu_priv_s {
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menu_list_priv_t p;
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char* ptr;
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int edit;
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/// Cfg fields
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char* na;
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int hide_na;
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};
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static struct menu_priv_s cfg_dflt = {
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MENU_LIST_PRIV_DFLT,
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NULL,
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0,
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"N/A",
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1
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};
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static m_option_t cfg_fields[] = {
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MENU_LIST_PRIV_FIELDS,
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{ "title", M_ST_OFF(menu_list_priv_t,title), CONF_TYPE_STRING, 0, 0, 0, NULL },
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{ "na", M_ST_OFF(struct menu_priv_s,na), CONF_TYPE_STRING, 0, 0, 0, NULL },
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{ "hide-na", M_ST_OFF(struct menu_priv_s,hide_na), CONF_TYPE_FLAG, CONF_RANGE, 0, 1, NULL },
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{ NULL, NULL, NULL, 0,0,0,NULL }
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};
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#define mpriv (menu->priv)
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m_option_t* mp_property_find(const char* name);
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static void entry_set_text(menu_t* menu, list_entry_t* e) {
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char* val = m_property_print(e->opt);
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int l,edit = (mpriv->edit && e == mpriv->p.current);
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if(!val) {
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if(mpriv->hide_na) {
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e->p.hide = 1;
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return;
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}
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val = strdup(mpriv->na);
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} else if(mpriv->hide_na)
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e->p.hide = 0;
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l = strlen(e->name) + 2 + strlen(val) + (edit ? 4 : 0) + 1;
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if(e->p.txt) free(e->p.txt);
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e->p.txt = malloc(l);
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sprintf(e->p.txt,"%s: %s%s%s",e->name,edit ? "> " : "",val,edit ? " <" : "");
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free(val);
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}
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static void update_entries(menu_t* menu) {
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list_entry_t* e;
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for(e = mpriv->p.menu ; e ; e = e->p.next)
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if(e->opt) entry_set_text(menu,e);
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}
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static int parse_args(menu_t* menu,char* args) {
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char *element,*body, **attribs, *name;
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list_entry_t* m = NULL;
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int r;
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m_option_t* opt;
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ASX_Parser_t* parser = asx_parser_new();
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while(1) {
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r = asx_get_element(parser,&args,&element,&body,&attribs);
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if(r < 0) {
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mp_msg(MSGT_OSD_MENU,MSGL_ERR,MSGTR_LIBMENU_SyntaxErrorAtLine,parser->line);
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asx_parser_free(parser);
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return -1;
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} else if(r == 0) {
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asx_parser_free(parser);
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if(!m)
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mp_msg(MSGT_OSD_MENU,MSGL_WARN,MSGTR_LIBMENU_NoEntryFoundInTheMenuDefinition);
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m = calloc(1,sizeof(struct list_entry_s));
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m->p.txt = strdup("Back");
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menu_list_add_entry(menu,m);
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return 1;
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}
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if(!strcmp(element,"menu")) {
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name = asx_get_attrib("menu",attribs);
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if(!name) {
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mp_msg(MSGT_OSD_MENU,MSGL_WARN,MSGTR_LIBMENU_SubmenuDefinitionNeedAMenuAttribut);
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goto next_element;
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}
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m = calloc(1,sizeof(struct list_entry_s));
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m->menu = name;
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name = NULL; // we want to keep it
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m->p.txt = asx_get_attrib("name",attribs);
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if(!m->p.txt) m->p.txt = strdup(m->menu);
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menu_list_add_entry(menu,m);
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goto next_element;
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}
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name = asx_get_attrib("property",attribs);
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opt = name ? mp_property_find(name) : NULL;
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if(!opt) {
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mp_msg(MSGT_OSD_MENU,MSGL_WARN,MSGTR_LIBMENU_PrefMenuEntryDefinitionsNeed,parser->line);
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goto next_element;
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}
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m = calloc(1,sizeof(struct list_entry_s));
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m->opt = opt;
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m->name = asx_get_attrib("name",attribs);
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if(!m->name) m->name = strdup(opt->name);
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entry_set_text(menu,m);
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menu_list_add_entry(menu,m);
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next_element:
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free(element);
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if(body) free(body);
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if(name) free(name);
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asx_free_attribs(attribs);
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}
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}
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static void read_key(menu_t* menu,int c) {
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menu_list_read_key(menu,c,0);
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}
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static void read_cmd(menu_t* menu,int cmd) {
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list_entry_t* e = mpriv->p.current;
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if(e->opt) {
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switch(cmd) {
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case MENU_CMD_UP:
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if(!mpriv->edit) break;
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case MENU_CMD_RIGHT:
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if(m_property_do(e->opt,M_PROPERTY_STEP_UP,NULL) > 0)
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update_entries(menu);
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return;
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case MENU_CMD_DOWN:
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if(!mpriv->edit) break;
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case MENU_CMD_LEFT:
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if(m_property_do(e->opt,M_PROPERTY_STEP_DOWN,NULL) > 0)
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update_entries(menu);
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return;
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case MENU_CMD_OK:
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// check that the property is writable
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if(m_property_do(e->opt,M_PROPERTY_SET,NULL) < 0) return;
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// shortcut for flags
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if(e->opt->type == CONF_TYPE_FLAG) {
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if(m_property_do(e->opt,M_PROPERTY_STEP_UP,NULL) > 0)
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update_entries(menu);
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return;
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}
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// switch
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mpriv->edit = !mpriv->edit;
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// update the menu
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update_entries(menu);
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// switch the pointer
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if(mpriv->edit) {
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mpriv->ptr = mpriv->p.ptr;
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mpriv->p.ptr = NULL;
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} else
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mpriv->p.ptr = mpriv->ptr;
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return;
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case MENU_CMD_CANCEL:
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if(!mpriv->edit) break;
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mpriv->edit = 0;
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update_entries(menu);
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mpriv->p.ptr = mpriv->ptr;
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return;
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}
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} else if(e->menu) {
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switch(cmd) {
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case MENU_CMD_RIGHT:
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case MENU_CMD_OK: {
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mp_cmd_t* c;
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char* txt = malloc(10 + strlen(e->menu) + 1);
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sprintf(txt,"set_menu %s",e->menu);
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c = mp_input_parse_cmd(txt);
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if(c) mp_input_queue_cmd(c);
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return;
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}
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}
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} else {
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switch(cmd) {
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case MENU_CMD_RIGHT:
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case MENU_CMD_OK:
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menu->show = 0;
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menu->cl = 1;
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return;
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}
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}
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menu_list_read_cmd(menu,cmd);
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}
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static void free_entry(list_entry_t* entry) {
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free(entry->p.txt);
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if(entry->name) free(entry->name);
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if(entry->menu) free(entry->menu);
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free(entry);
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}
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static void closeMenu(menu_t* menu) {
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menu_list_uninit(menu,free_entry);
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}
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static int openMenu(menu_t* menu, char* args) {
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menu->draw = menu_list_draw;
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menu->read_cmd = read_cmd;
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menu->read_key = read_key;
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menu->close = closeMenu;
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if(!args) {
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mp_msg(MSGT_OSD_MENU,MSGL_ERR,MSGTR_LIBMENU_PrefMenuNeedsAnArgument);
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return 0;
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}
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menu_list_init(menu);
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return parse_args(menu,args);
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}
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const menu_info_t menu_info_pref = {
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"Preferences menu",
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"pref",
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"Albeu",
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"",
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{
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"pref_cfg",
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sizeof(struct menu_priv_s),
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&cfg_dflt,
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cfg_fields
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},
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openMenu
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};
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