X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fwindows.h;h=28239961c2d713aa337b9b313733fd1a740347bf;hb=a71cdad2127723325c5ab170c1cd1dfa7075b0a3;hp=03d44b693e4fdb65e04c5a31a95bae1ab4fd2779;hpb=566ddf894142085e3f0208a08fa36ccce6d6a6ea;p=plomrogue diff --git a/src/windows.h b/src/windows.h index 03d44b6..2823996 100644 --- a/src/windows.h +++ b/src/windows.h @@ -47,8 +47,8 @@ struct Frame { WINDOW * curses_win; - struct yx_uint16 size; /* designated size of curses_win */ -}; + struct yx_uint16 size; /* the size curses_win fits into; for the virtual */ +}; /* screen padframe: the terminal screen size */ struct Win { @@ -71,7 +71,7 @@ struct WinMeta { WINDOW * screen; /* terminal screen */ uint16_t pad_offset; /* number of cells view is moved to the right */ - struct Frame pad; /* virtual screen */ + struct Frame padframe; /* virtual screen fitted into terminal screen */ struct Win * chain_start; /* first Win, whose .prev shall point to 0 */ struct Win * chain_end; /* last Win, whose .next shall point to 0 */ struct Win * active; /* window highlighted/selected for manipulation */ @@ -79,27 +79,29 @@ struct WinMeta -/* Create on the terminal "screen" an empty WinMeta whose virtual screen at the - * beginning is sized just like the terminal screen. Note that emptiness is - * marked by WinMeta.chain_start=0. Other struct values are also initialized 0. - * - * TODO: Why is an *empty* virtual screen's size that of the terminal screen? +/* Create on the terminal "screen" an empty WinMeta. Note that emptiness is + * marked by WinMeta.chain_start=0. Other struct values are also initialized 0, + * except for the virtual screen (terminal screen height, width = 1) and its + * terminal-sized frame. */ extern struct WinMeta init_win_meta(WINDOW * screen); -/* Create a window below inside "wmeta" titled "title" and appointing "func"() - * to interpret and draw the content stored at "data" if the window is visible. +/* Create a window below inside "wmeta" titled "title" of "height" and "width" + * and appointing "func"() to interpret and draw the content stored at "data" + * if the window is visible. * - * The start size for the Frame will be a width of 20 cells and a height one - * less than the height of the virtual screen (so as to fit the title bar on top - * of the window). Other values will be initialized to 0. The window will stay - * invisible until appended to the chain of visible windows via append_win(). + * A value for "width" <1 will trigger a fallback to width=1. A "height" <1 or + * larger than the maximum window height possible within the virtual screen will + * trigger a fallback to the maximum height possible (i.e. pass a "height" of 0 + * to initialize the window to its largest possible height). * - * TODO: Why a default start width instead of passing a start width? + * Other values of the Win struct will be initialized to 0. The window will stay + * invisible until appended to the chain of visible windows via append_win(). */ extern struct Win init_win(struct WinMeta * wmeta, char * title, + uint16_t height, uint16_t widtht, void * data, void * func);