diff options
Diffstat (limited to 'src/window.h')
| -rw-r--r-- | src/window.h | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/src/window.h b/src/window.h index b91161f4d32..05b4680471b 100644 --- a/src/window.h +++ b/src/window.h @@ -287,78 +287,78 @@ struct window int header_line_height; /* Z - the buffer position of the last glyph in the current - matrix of W. Only valid if window_end_valid is nonzero. */ + matrix of W. Only valid if window_end_valid is true. */ ptrdiff_t window_end_pos; /* Glyph matrix row of the last glyph in the current matrix - of W. Only valid if window_end_valid is nonzero. */ + of W. Only valid if window_end_valid is true. */ int window_end_vpos; - /* Non-zero if this window is a minibuffer window. */ - unsigned mini : 1; + /* True if this window is a minibuffer window. */ + bool_bf mini : 1; /* Meaningful only if contents is a window, non-zero if this internal window is used in horizontal combination. */ - unsigned horizontal : 1; + bool_bf horizontal : 1; - /* Non-zero means must regenerate mode line of this window. */ - unsigned update_mode_line : 1; + /* True means must regenerate mode line of this window. */ + bool_bf update_mode_line : 1; - /* Non-nil if the buffer was "modified" when the window + /* True if the buffer was "modified" when the window was last updated. */ - unsigned last_had_star : 1; + bool_bf last_had_star : 1; - /* Non-zero means current value of `start' + /* True means current value of `start' was the beginning of a line when it was chosen. */ - unsigned start_at_line_beg : 1; + bool_bf start_at_line_beg : 1; - /* Non-zero means next redisplay must use the value of start + /* True means next redisplay must use the value of start set up for it in advance. Set by scrolling commands. */ - unsigned force_start : 1; + bool_bf force_start : 1; - /* Non-zero means we have explicitly changed the value of start, + /* True means we have explicitly changed the value of start, but that the next redisplay is not obliged to use the new value. This is used in Fdelete_other_windows to force a call to Vwindow_scroll_functions; also by Frecenter with argument. */ - unsigned optional_new_start : 1; + bool_bf optional_new_start : 1; - /* Non-zero means the cursor is currently displayed. This can be + /* True means the cursor is currently displayed. This can be set to zero by functions overpainting the cursor image. */ - unsigned phys_cursor_on_p : 1; + bool_bf phys_cursor_on_p : 1; - /* 0 means cursor is logically on, 1 means it's off. Used for + /* False means cursor is logically on, true means it's off. Used for blinking cursor. */ - unsigned cursor_off_p : 1; + bool_bf cursor_off_p : 1; /* Value of cursor_off_p as of the last redisplay. */ - unsigned last_cursor_off_p : 1; + bool_bf last_cursor_off_p : 1; - /* 1 means desired matrix has been build and window must be + /* True means desired matrix has been build and window must be updated in update_frame. */ - unsigned must_be_updated_p : 1; + bool_bf must_be_updated_p : 1; /* Flag indicating that this window is not a real one. Currently only used for menu bar windows of frames. */ - unsigned pseudo_window_p : 1; + bool_bf pseudo_window_p : 1; - /* Non-zero means fringes are drawn outside display margins. + /* True means fringes are drawn outside display margins. Otherwise draw them between margin areas and text. */ - unsigned fringes_outside_margins : 1; + bool_bf fringes_outside_margins : 1; - /* Nonzero if window_end_pos and window_end_vpos are truly valid. - This is zero if nontrivial redisplay is preempted since in that case + /* True if window_end_pos and window_end_vpos are truly valid. + This is false if nontrivial redisplay is preempted since in that case the frame image that window_end_pos did not get onto the frame. */ - unsigned window_end_valid : 1; + bool_bf window_end_valid : 1; /* True if it needs to be redisplayed. */ - unsigned redisplay : 1; + bool_bf redisplay : 1; /* Amount by which lines of this window are scrolled in y-direction (smooth scrolling). */ int vscroll; /* Z_BYTE - buffer position of the last glyph in the current matrix of W. - Should be nonnegative, and only valid if window_end_valid is nonzero. */ + Should be nonnegative, and only valid if window_end_valid is true. */ ptrdiff_t window_end_bytepos; }; @@ -412,7 +412,7 @@ wset_next_buffers (struct window *w, Lisp_Object val) w->next_buffers = val; } -/* 1 if W is a minibuffer window. */ +/* True if W is a minibuffer window. */ #define MINI_WINDOW_P(W) ((W)->mini) @@ -443,17 +443,17 @@ wset_next_buffers (struct window *w, Lisp_Object val) /* A handy macro. */ -/* Non-zero if W is leaf (carry the buffer). */ +/* Non-nil if W is leaf (carry the buffer). */ #define WINDOW_LEAF_P(W) \ (BUFFERP ((W)->contents)) -/* Non-zero if W is a member of horizontal combination. */ +/* True if W is a member of horizontal combination. */ #define WINDOW_HORIZONTAL_COMBINATION_P(W) \ (WINDOWP ((W)->contents) && (W)->horizontal) -/* Non-zero if W is a member of vertical combination. */ +/* True if W is a member of vertical combination. */ #define WINDOW_VERTICAL_COMBINATION_P(W) \ (WINDOWP ((W)->contents) && !(W)->horizontal) @@ -563,7 +563,7 @@ wset_next_buffers (struct window *w, Lisp_Object val) (FRAME_INTERNAL_BORDER_WIDTH (WINDOW_XFRAME (W)) \ + WINDOW_RIGHT_PIXEL_EDGE (W)) -/* 1 if W is a menu bar window. */ +/* True if W is a menu bar window. */ #if defined (HAVE_X_WINDOWS) && ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK) #define WINDOW_MENU_BAR_P(W) \ @@ -571,16 +571,16 @@ wset_next_buffers (struct window *w, Lisp_Object val) && (W) == XWINDOW (WINDOW_XFRAME (W)->menu_bar_window)) #else /* No menu bar windows if X toolkit is in use. */ -#define WINDOW_MENU_BAR_P(W) (0) +#define WINDOW_MENU_BAR_P(W) false #endif -/* 1 if W is a tool bar window. */ +/* True if W is a tool bar window. */ #if defined (HAVE_WINDOW_SYSTEM) && ! defined (USE_GTK) && ! defined (HAVE_NS) #define WINDOW_TOOL_BAR_P(W) \ (WINDOWP (WINDOW_XFRAME (W)->tool_bar_window) \ && (W) == XWINDOW (WINDOW_XFRAME (W)->tool_bar_window)) #else -#define WINDOW_TOOL_BAR_P(W) (0) +#define WINDOW_TOOL_BAR_P(W) false #endif /* Return the frame y-position at which window W starts. @@ -600,24 +600,24 @@ wset_next_buffers (struct window *w, Lisp_Object val) ? 0 : FRAME_INTERNAL_BORDER_WIDTH (WINDOW_XFRAME (W))) \ + WINDOW_BOTTOM_PIXEL_EDGE (W)) -/* 1 if window W takes up the full width of its frame. */ +/* True if window W takes up the full width of its frame. */ #define WINDOW_FULL_WIDTH_P(W) \ (WINDOW_PIXEL_WIDTH (W) \ == (WINDOW_PIXEL_WIDTH \ (XWINDOW (FRAME_ROOT_WINDOW (WINDOW_XFRAME (W)))))) \ -/* 1 if window W's has no other windows to its left in its frame. */ +/* True if window W's has no other windows to its left in its frame. */ #define WINDOW_LEFTMOST_P(W) \ (WINDOW_LEFT_PIXEL_EDGE (W) == 0) -/* 1 if window W's has no other windows to its right in its frame. */ +/* True if window W's has no other windows to its right in its frame. */ #define WINDOW_RIGHTMOST_P(W) \ (WINDOW_RIGHT_PIXEL_EDGE (W) \ == (WINDOW_RIGHT_PIXEL_EDGE \ (XWINDOW (FRAME_ROOT_WINDOW (WINDOW_XFRAME (W)))))) \ -/* 1 if window W's has no other windows below it in its frame +/* True if window W's has no other windows below it in its frame (the minibuffer window is not counted in this respect). */ #define WINDOW_BOTTOMMOST_P(W) \ (WINDOW_BOTTOM_PIXEL_EDGE (W) \ @@ -882,7 +882,7 @@ wset_next_buffers (struct window *w, Lisp_Object val) #define WINDOW_TEXT_TO_FRAME_PIXEL_X(W, X) \ (window_box_left ((W), TEXT_AREA) + (X)) -/* Nonzero if the background of the window W's fringe that is adjacent to +/* True if the background of the window W's fringe that is adjacent to a scroll bar is extended to the gap between the fringe and the bar. */ #define WINDOW_FRINGE_EXTENDED_P(w) \ |