X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fwindows.h;h=f5f4056c473fcd89d800b8c5fc033bd248933156;hb=6f9c0f49233065ed1ce0bae8862902e3cead639e;hp=a40835d9c591925b3d080b8747495c9b21a5c3ed;hpb=0399a31b31047ab82348f733d6c56524258d1188;p=plomrogue diff --git a/src/windows.h b/src/windows.h index a40835d..f5f4056 100644 --- a/src/windows.h +++ b/src/windows.h @@ -58,16 +58,13 @@ struct Frame /* If Frame is Win's "frame", "size" is the */ struct Win { - /* members supposed to be used ONLY INTERNALLY */ - struct Win * _prev; /* chain pointers; if 0, they mark the start or end */ - struct Win * _next; /* of the chain; if both are 0, Win is outside chain */ - struct yx_uint16 _start; /* upper left corner of "frame" WINDOW */ - char * _title; /* title to be used in window title bar */ - void (* _draw) (struct Win *); /* how to draw window content ("data") */ - - /* members to be available EXTERNALLY */ + struct Win * prev; /* chain pointers; if 0, they mark the start or end */ + struct Win * next; /* of the chain; if both are 0, Win is outside chain */ + struct yx_uint16 start; /* upper left corner of "frame" WINDOW */ + char * title; /* title to be used in window title bar */ + void (* draw) (struct Win *); /* how to draw window content ("data") */ struct Frame frame; - void * data; /* window content to be drawn by _draw() */ + void * data; /* window content to be drawn by _draw() */ }; @@ -77,15 +74,12 @@ struct Win */ struct WinMeta { - /* members supposed to be used ONLY INTERNALLY */ - WINDOW * _screen; /* ncurses' pointer to the terminal screen */ - struct Win * _chain_start; /* first Win in chain; its _prev == 0 */ - struct Win * _chain_end; /* last Win in chain; its _next == 0 */ - - /* members to be available EXTERNALLY */ - uint16_t pad_offset; /* number of cells view is moved to the right */ - struct Frame padframe; /* virtual screen fitted into terminal screen */ - struct Win * active; /* Win highlighted/selected for manipulation */ + WINDOW * screen; /* ncurses' pointer to the terminal screen */ + struct Win * chain_start; /* first Win in chain; its _prev == 0 */ + struct Win * chain_end; /* last Win in chain; its _next == 0 */ + uint16_t pad_offset; /* number of cells view is moved to the right */ + struct Frame padframe; /* virtual screen fitted into terminal screen */ + struct Win * active; /* Win highlighted/selected for manipulation */ }; @@ -95,7 +89,7 @@ struct WinMeta * initialized 0, except for the virtual screen (height = that of the terminal * screen; width = 1) amd its frame sized to the size of the terminal screen. */ -extern uint8_t init_win_meta(WINDOW * screen, struct WinMeta * wmeta); +extern uint8_t init_win_meta(WINDOW * screen, struct WinMeta ** wmeta); @@ -104,12 +98,13 @@ extern uint8_t init_win_meta(WINDOW * screen, struct WinMeta * wmeta); * the window is visible. * * Pass 0 for "width" to make the window as wide as the terminal screen. Pass - * negative values for "width" to make the size so many cells smaller than the - * terminal screen. Pass 0 for "height" to give the window the maximum allowed - * height: one cell smaller than the terminal screen. Pass negative values to - * make the window so many smalls smaller than the terminal screen. The maximum - * allowed height is also applied for positive values that exceed it or negative - * values that would reduce the window height < 1 cell. + * negative values for "width" to make the width so many cells smaller than that + * of the terminal screen. Pass 0 for "height" to give the window the maximum + * allowed height: one cell smaller than that of the terminal screen. Pass + * negative values to make the window width so many cells smaller than that of + * the terminal screen. The maximum allowed height is also applied for positive + * values that exceed it or negative values that would reduce the window height + * < 1 cell. * * Other members of the Win struct are initialized to 0. */ @@ -119,7 +114,8 @@ extern uint8_t init_win(struct WinMeta * wmeta, struct Win ** w, char * title, -/* Free allocated memory for an initialized Win struct. */ +/* Free allocated memory for an initialized Win / WinMeta struct. */ +extern void free_winmeta(struct WinMeta * wmeta); extern void free_win(struct Win * win);