remove typo
[xmenu] / xmenu.c
diff --git a/xmenu.c b/xmenu.c
index f910d0c..51412b3 100644 (file)
--- a/xmenu.c
+++ b/xmenu.c
 #include <Imlib2.h>
 #include "xmenu.h"
 
 #include <Imlib2.h>
 #include "xmenu.h"
 
-/*
- * Function declarations
- */
-
-/* argument parser */
-static void parseposition(char *optarg);
-
-/* initializers, and their helper routines */
-static void parsefonts(const char *s);
-static void ealloccolor(const char *s, XftColor *color);
-static void initmonitor(void);
-static void initresources(void);
-static void initdc(void);
-static void initiconsize(void);
-static void initatoms(void);
-
-/* structure builders, and their helper routines */
-static struct Item *allocitem(const char *label, const char *output, char *file);
-static struct Menu *allocmenu(struct Menu *parent, struct Item *list, unsigned level);
-static struct Menu *buildmenutree(unsigned level, const char *label, const char *output, char *file);
-static struct Menu *parsestdin(void);
-
-/* text drawer, and its helper routine */
-static FcChar32 getnextutf8char(const char *s, const char **end_ret);
-static XftFont *getfontucode(FcChar32 ucode);
-static int drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text);
-
-/* structure setters, and their helper routines */
-static void setupitems(struct Menu *menu);
-static void setupmenupos(struct Menu *menu);
-static void setupmenu(struct Menu *menu, XClassHint *classh);
-
-/* grabbers */
-static void grabpointer(void);
-static void grabkeyboard(void);
-
-/* item drawer, and its helper routine */
-static Imlib_Image loadicon(const char *file);
-static void drawitems(struct Menu *menu);
-
-/* menu drawers and mappers */
-static void drawmenus(struct Menu *currmenu);
-static void mapmenu(struct Menu *currmenu);
-
-/* getters */
-static struct Menu *getmenu(struct Menu *currmenu, Window win);
-static struct Item *getitem(struct Menu *menu, int y);
-
-/* cycle through items */
-static struct Item *itemcycle(struct Menu *currmenu, int direction);
-
-/* main event loop */
-static void run(struct Menu *currmenu);
-
-/* cleaners */
-static void cleanmenu(struct Menu *menu);
-static void cleanup(void);
-
-/* show usage */
-static void usage(void);
-
-
-/*
- * Variable declarations
- */
-
 /* X stuff */
 static Display *dpy;
 static int screen;
 /* X stuff */
 static Display *dpy;
 static int screen;
@@ -104,93 +38,12 @@ static int wflag = 0;   /* whether to let the window manager control XMenu */
 /* include config variable */
 #include "config.h"
 
 /* include config variable */
 #include "config.h"
 
-
-/*
- * Function implementations
- */
-
-/* xmenu: generate menu from stdin and print selected entry to stdout */
-int
-main(int argc, char *argv[])
+/* show usage */
+static void
+usage(void)
 {
 {
-       struct Menu *rootmenu;
-       XClassHint classh;
-       int ch;
-
-       while ((ch = getopt(argc, argv, "ip:w")) != -1) {
-               switch (ch) {
-               case 'i':
-                       iflag = 1;
-                       break;
-               case 'p':
-                       pflag = 1;
-                       parseposition(optarg);
-                       break;
-               case 'w':
-                       wflag = 1;
-                       break;
-               default:
-                       usage();
-                       break;
-               }
-       }
-       argc -= optind;
-       argv += optind;
-
-       if (argc > 1)
-               usage();
-
-       /* open connection to server and set X variables */
-       if ((dpy = XOpenDisplay(NULL)) == NULL)
-               errx(1, "could not open display");
-       screen = DefaultScreen(dpy);
-       visual = DefaultVisual(dpy, screen);
-       rootwin = RootWindow(dpy, screen);
-       colormap = DefaultColormap(dpy, screen);
-
-       /* imlib2 stuff */
-       if (!iflag) {
-               imlib_set_cache_size(2048 * 1024);
-               imlib_context_set_dither(1);
-               imlib_context_set_display(dpy);
-               imlib_context_set_visual(visual);
-               imlib_context_set_colormap(colormap);
-       }
-
-       /* initializers */
-       initmonitor();
-       initresources();
-       initdc();
-       initiconsize();
-       initatoms();
-
-       /* set window class */
-       classh.res_class = PROGNAME;
-       if (argc == 1)
-               classh.res_name = *argv;
-       else
-               classh.res_name = PROGNAME;
-
-       /* generate menus and set them up */
-       rootmenu = parsestdin();
-       if (rootmenu == NULL)
-               errx(1, "no menu generated");
-       setupmenu(rootmenu, &classh);
-
-       /* grab mouse and keyboard */
-       if (!wflag) {
-               grabpointer();
-               grabkeyboard();
-       }
-
-       /* run event loop */
-       run(rootmenu);
-
-       /* freeing stuff */
-       cleanmenu(rootmenu);
-       cleanup();
-
-       return 0;
+       (void)fprintf(stderr, "usage: xmenu [-iw] [-p position] [title]\n");
+       exit(1);
 }
 
 /* parse position string from -p,
 }
 
 /* parse position string from -p,
@@ -233,7 +86,7 @@ error:
        errx(1, "improper position: %s", optarg);
 }
 
        errx(1, "improper position: %s", optarg);
 }
 
-/* parse color string */
+/* parse font string */
 static void
 parsefonts(const char *s)
 {
 static void
 parsefonts(const char *s)
 {
@@ -316,6 +169,8 @@ initmonitor(void)
                mon.y = info[selmon].y_org;
                mon.w = info[selmon].width;
                mon.h = info[selmon].height;
                mon.y = info[selmon].y_org;
                mon.w = info[selmon].width;
                mon.h = info[selmon].height;
+
+               XFree(info);
        }
 
        if (!pflag) {
        }
 
        if (!pflag) {
@@ -331,9 +186,9 @@ initmonitor(void)
 static void
 initresources(void)
 {
 static void
 initresources(void)
 {
-       char *xrm;
        long n;
        char *type;
        long n;
        char *type;
+       char *xrm;
        XrmDatabase xdb;
        XrmValue xval;
 
        XrmDatabase xdb;
        XrmValue xval;
 
@@ -1013,16 +868,21 @@ drawitems(struct Menu *menu)
                                             Convex, CoordModeOrigin);
                        }
 
                                             Convex, CoordModeOrigin);
                        }
 
-                       /* draw icon */
-                       if (item->file && !iflag)
+                       /* try to load icon */
+                       if (item->file && !iflag) {
                                item->icon = loadicon(item->file);
                                item->icon = loadicon(item->file);
+                               free(item->file);
+                       }
 
 
+                       /* draw icon if properly loaded */
                        if (item->icon) {
                                imlib_context_set_image(item->icon);
                                imlib_context_set_drawable(item->sel);
                                imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
                                imlib_context_set_drawable(item->unsel);
                                imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
                        if (item->icon) {
                                imlib_context_set_image(item->icon);
                                imlib_context_set_drawable(item->sel);
                                imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
                                imlib_context_set_drawable(item->unsel);
                                imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+                               imlib_context_set_image(item->icon);
+                               imlib_free_image();
                        }
                }
        }
                        }
                }
        }
@@ -1143,38 +1003,53 @@ getitem(struct Menu *menu, int y)
 static struct Item *
 itemcycle(struct Menu *currmenu, int direction)
 {
 static struct Item *
 itemcycle(struct Menu *currmenu, int direction)
 {
-       struct Item *item;
+       struct Item *item = NULL;
        struct Item *lastitem;
 
        struct Item *lastitem;
 
-       item = NULL;
+       for (lastitem = currmenu->list; lastitem && lastitem->next; lastitem = lastitem->next)
+               ;
 
 
-       if (direction == ITEMNEXT) {
+       /* select item (either separator or labeled item) in given direction */
+       switch (direction) {
+       case ITEMNEXT:
                if (currmenu->selected == NULL)
                        item = currmenu->list;
                else if (currmenu->selected->next != NULL)
                        item = currmenu->selected->next;
                if (currmenu->selected == NULL)
                        item = currmenu->list;
                else if (currmenu->selected->next != NULL)
                        item = currmenu->selected->next;
-
-               while (item != NULL && item->label == NULL)
-                       item = item->next;
-
-               if (item == NULL)
-                       item = currmenu->list;
-       } else {
-               for (lastitem = currmenu->list;
-                    lastitem != NULL && lastitem->next != NULL;
-                    lastitem = lastitem->next)
-                       ;
-
+               break;
+       case ITEMPREV:
                if (currmenu->selected == NULL)
                        item = lastitem;
                else if (currmenu->selected->prev != NULL)
                        item = currmenu->selected->prev;
                if (currmenu->selected == NULL)
                        item = lastitem;
                else if (currmenu->selected->prev != NULL)
                        item = currmenu->selected->prev;
+               break;
+       case ITEMFIRST:
+               item = currmenu->list;
+               break;
+       case ITEMLAST:
+               item = lastitem;
+               break;
+       }
 
 
+       /*
+        * the selected item can be a separator
+        * let's select the closest labeled item (ie., one that isn't a separator)
+        */
+       switch (direction) {
+       case ITEMNEXT:
+       case ITEMFIRST:
+               while (item != NULL && item->label == NULL)
+                       item = item->next;
+               if (item == NULL)
+                       item = currmenu->list;
+               break;
+       case ITEMPREV:
+       case ITEMLAST:
                while (item != NULL && item->label == NULL)
                        item = item->prev;
                while (item != NULL && item->label == NULL)
                        item = item->prev;
-
                if (item == NULL)
                        item = lastitem;
                if (item == NULL)
                        item = lastitem;
+               break;
        }
 
        return item;
        }
 
        return item;
@@ -1187,6 +1062,7 @@ run(struct Menu *currmenu)
        struct Menu *menu;
        struct Item *item;
        struct Item *previtem = NULL;
        struct Menu *menu;
        struct Item *item;
        struct Item *previtem = NULL;
+       struct Item *lastitem;
        KeySym ksym;
        XEvent ev;
 
        KeySym ksym;
        XEvent ev;
 
@@ -1250,15 +1126,26 @@ selectitem:
 
                        /* cycle through menu */
                        item = NULL;
 
                        /* cycle through menu */
                        item = NULL;
-                       if (ksym == XK_ISO_Left_Tab || ksym == XK_Up) {
+                       if (ksym == XK_Home || ksym == KSYMFIRST) {
+                               item = itemcycle(currmenu, ITEMFIRST);
+                       } else if (ksym == XK_End || ksym == KSYMLAST) {
+                               item = itemcycle(currmenu, ITEMLAST);
+                       } else if (ksym == XK_ISO_Left_Tab || ksym == XK_Up || ksym == KSYMUP) {
                                item = itemcycle(currmenu, ITEMPREV);
                                item = itemcycle(currmenu, ITEMPREV);
-                       } else if (ksym == XK_Tab || ksym == XK_Down) {
+                       } else if (ksym == XK_Tab || ksym == XK_Down || ksym == KSYMDOWN) {
                                item = itemcycle(currmenu, ITEMNEXT);
                                item = itemcycle(currmenu, ITEMNEXT);
-                       } else if ((ksym == XK_Return || ksym == XK_Right) &&
-                                  currmenu->selected != NULL) {
+                       } else if (ksym >= XK_1 && ksym <= XK_9){
+                               item = itemcycle(currmenu, ITEMFIRST);
+                               lastitem = itemcycle(currmenu, ITEMLAST);
+                               for (int i = ksym - XK_1; i > 0 && item != lastitem; i--) {
+                                       currmenu->selected = item;
+                                       item = itemcycle(currmenu, ITEMNEXT);
+                               }
+                       } else if ((ksym == XK_Return || ksym == XK_Right || ksym == KSYMRIGHT) &&
+                                   currmenu->selected != NULL) {
                                item = currmenu->selected;
                                goto selectitem;
                                item = currmenu->selected;
                                goto selectitem;
-                       } else if ((ksym == XK_Escape || ksym == XK_Left) &&
+                       } else if ((ksym == XK_Escape || ksym == XK_Left || ksym == KSYMLEFT) &&
                                   currmenu->parent != NULL) {
                                item = currmenu->parent->selected;
                                currmenu = currmenu->parent;
                                   currmenu->parent != NULL) {
                                item = currmenu->parent->selected;
                                currmenu = currmenu->parent;
@@ -1314,13 +1201,6 @@ cleanmenu(struct Menu *menu)
                if (tmp->label != tmp->output)
                        free(tmp->label);
                free(tmp->output);
                if (tmp->label != tmp->output)
                        free(tmp->label);
                free(tmp->output);
-               if (tmp->file != NULL) {
-                       free(tmp->file);
-                       if (tmp->icon != NULL) {
-                               imlib_context_set_image(tmp->icon);
-                               imlib_free_image();
-                       }
-               }
                item = item->next;
                free(tmp);
        }
                item = item->next;
                free(tmp);
        }
@@ -1352,10 +1232,86 @@ cleanup(void)
        XCloseDisplay(dpy);
 }
 
        XCloseDisplay(dpy);
 }
 
-/* show usage */
-static void
-usage(void)
+/* xmenu: generate menu from stdin and print selected entry to stdout */
+int
+main(int argc, char *argv[])
 {
 {
-       (void)fprintf(stderr, "usage: xmenu [-iw] [-p position] [title]\n");
-       exit(1);
+       struct Menu *rootmenu;
+       XClassHint classh;
+       int ch;
+
+       while ((ch = getopt(argc, argv, "ip:w")) != -1) {
+               switch (ch) {
+               case 'i':
+                       iflag = 1;
+                       break;
+               case 'p':
+                       pflag = 1;
+                       parseposition(optarg);
+                       break;
+               case 'w':
+                       wflag = 1;
+                       break;
+               default:
+                       usage();
+                       break;
+               }
+       }
+       argc -= optind;
+       argv += optind;
+
+       if (argc > 1)
+               usage();
+
+       /* open connection to server and set X variables */
+       if ((dpy = XOpenDisplay(NULL)) == NULL)
+               errx(1, "could not open display");
+       screen = DefaultScreen(dpy);
+       visual = DefaultVisual(dpy, screen);
+       rootwin = RootWindow(dpy, screen);
+       colormap = DefaultColormap(dpy, screen);
+
+       /* imlib2 stuff */
+       if (!iflag) {
+               imlib_set_cache_size(2048 * 1024);
+               imlib_context_set_dither(1);
+               imlib_context_set_display(dpy);
+               imlib_context_set_visual(visual);
+               imlib_context_set_colormap(colormap);
+       }
+
+       /* initializers */
+       initmonitor();
+       initresources();
+       initdc();
+       initiconsize();
+       initatoms();
+
+       /* set window class */
+       classh.res_class = PROGNAME;
+       if (argc == 1)
+               classh.res_name = *argv;
+       else
+               classh.res_name = PROGNAME;
+
+       /* generate menus and set them up */
+       rootmenu = parsestdin();
+       if (rootmenu == NULL)
+               errx(1, "no menu generated");
+       setupmenu(rootmenu, &classh);
+
+       /* grab mouse and keyboard */
+       if (!wflag) {
+               grabpointer();
+               grabkeyboard();
+       }
+
+       /* run event loop */
+       run(rootmenu);
+
+       /* freeing stuff */
+       cleanmenu(rootmenu);
+       cleanup();
+
+       return 0;
 }
 }