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- #include "copyright.h"
-
- /* $Header: Internal.c,v 1.12 87/12/20 12:05:22 rws Exp $ */
- /* Copyright Massachusetts Institute of Technology 1985 */
-
- /*
- * XMenu: MIT Project Athena, X Window system menu package
- *
- * XMenuInternal.c - XMenu internal (not user visable) routines.
- *
- * Author: Tony Della Fera, DEC
- * November, 1985
- *
- */
-
- #include "XMenuInt.h"
-
- /*
- * Toggle color macro.
- */
- #define toggle_color(x) \
- ((x) == menu->bkgnd_color ? menu->s_frg_color : menu->bkgnd_color)
-
- /*
- * Internal Window creation queue sizes.
- */
- #define S_QUE_SIZE 300
- #define P_QUE_SIZE 20
- #define BUFFER_SIZE (S_QUE_SIZE >= P_QUE_SIZE ? S_QUE_SIZE : P_QUE_SIZE)
-
-
- /*
- * XMWinQue - Internal window creation queue datatype.
- */
- typedef struct _xmwinquedef {
- int sq_size;
- XMSelect *sq[S_QUE_SIZE];
- XMSelect **sq_ptr;
- int pq_size;
- XMPane *pq[P_QUE_SIZE];
- XMPane **pq_ptr;
- } XMWinQue;
-
- /*
- * _XMWinQue - Internal static window creation queue.
- */
- static Bool _XMWinQueIsInit = False;
- static XMWinQue _XMWinQue;
-
- /*
- * _XMErrorCode - Global XMenu error code.
- */
- int _XMErrorCode = XME_NO_ERROR;
- /*
- * _XMErrorList - Global XMenu error code discription strings.
- */
- char *
- _XMErrorList[XME_CODE_COUNT] = {
- "No error", /* XME_NO_ERROR */
- "Menu not initialized", /* XME_NOT_INIT */
- "Argument out of bounds", /* XME_ARG_BOUNDS */
- "Pane not found", /* XME_P_NOT_FOUND */
- "Selection not found", /* XME_S_NOT_FOUND */
- "Invalid menu style parameter", /* XME_STYLE_PARAM */
- "Unable to grab mouse", /* XME_GRAB_MOUSE */
- "Unable to interpret locator", /* XME_INTERP_LOC */
- "Unable to calloc memory", /* XME_CALLOC */
- "Unable to create XAssocTable", /* XME_CREATE_ASSOC */
- "Unable to store bitmap", /* XME_STORE_BITMAP */
- "Unable to make tile pixmaps", /* XME_MAKE_TILES */
- "Unable to make pixmap", /* XME_MAKE_PIXMAP */
- "Unable to create cursor", /* XME_CREATE_CURSOR */
- "Unable to open font", /* XME_OPEN_FONT */
- "Unable to create windows", /* XME_CREATE_WINDOW */
- "Unable to create transparencies", /* XME_CREATE_TRANSP */
- };
-
- /*
- * _XMEventHandler - Internal event handler variable.
- */
- int (*_XMEventHandler)() = NULL;
-
-
-
- /*
- * _XMWinQueInit - Internal routine to initialize the window
- * queue.
- */
- _XMWinQueInit()
- {
- /*
- * If the queue is not initialized initialize it.
- */
- if (!_XMWinQueIsInit) {
- /*
- * Blank the queue structure.
- */
- bzero(&_XMWinQue, sizeof(XMWinQue));
-
- /*
- * Initialize the next free location pointers.
- */
- _XMWinQue.sq_ptr = _XMWinQue.sq;
- _XMWinQue.pq_ptr = _XMWinQue.pq;
- }
- }
-
-
-
- /*
- * _XMWinQueAddPane - Internal routine to add a pane to the pane
- * window queue.
- */
- int
- _XMWinQueAddPane(display, menu, p_ptr)
- register Display *display;
- register XMenu *menu; /* Menu being manipulated. */
- register XMPane *p_ptr; /* XMPane being queued. */
- {
- /*
- * If the queue is currently full then flush it.
- */
- if (_XMWinQue.pq_size == P_QUE_SIZE) {
- if (_XMWinQueFlush(display, menu, 0, 0) == _FAILURE) return(_FAILURE);
- }
-
- /*
- * Insert the new XMPane pointer and increment the queue pointer
- * and the queue size.
- */
- *_XMWinQue.pq_ptr = p_ptr;
- _XMWinQue.pq_ptr++;
- _XMWinQue.pq_size++;
-
- /*
- * All went well, return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(_SUCCESS);
- }
-
-
-
- /*
- * _XMWinQueAddSelection - Internal routine to add a selection to
- * the selection window queue.
- */
- int
- _XMWinQueAddSelection(display, menu, s_ptr)
- register Display *display;
- register XMenu *menu; /* Menu being manipulated. */
- register XMSelect *s_ptr; /* XMSelection being queued. */
- {
- /*
- * If this entry will overflow the queue then flush it.
- */
- if (_XMWinQue.sq_size == S_QUE_SIZE) {
- if (_XMWinQueFlush(display, menu, 0, 0) == _FAILURE) return(_FAILURE);
- }
-
- /*
- * Insert the new XMSelect pointer and increment the queue pointer
- * and the queue size.
- */
- *_XMWinQue.sq_ptr = s_ptr;
- _XMWinQue.sq_ptr++;
- _XMWinQue.sq_size++;
-
- /*
- * All went well, return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(_SUCCESS);
- }
-
-
-
- /*
- * _XMWinQueFlush - Internal routine to flush the pane and
- * selection window queues.
- */
- int
- _XMWinQueFlush(display, menu, pane, select)
- register Display *display;
- register XMenu *menu; /* Menu being manipulated. */
- register XMPane *pane; /* Current pane. */
- {
- register int pq_index; /* Pane queue index. */
- register int sq_index; /* Selection queue index. */
- register XMPane *p_ptr; /* XMPane pointer. */
- register XMSelect *s_ptr; /* XMSelect pointer. */
- unsigned long valuemask; /* Which attributes to set. */
- XSetWindowAttributes *attributes; /* Attributes to be set. */
-
- /*
- * If the pane window queue is not empty...
- */
-
- if (_XMWinQue.pq_size > 0) {
- /*
- * set up attributes for pane window to be created.
- */
- valuemask = (CWBackPixmap | CWBorderPixel | CWOverrideRedirect);
- attributes = (XSetWindowAttributes *)malloc(sizeof(XSetWindowAttributes));
- attributes->border_pixel = menu->p_bdr_color;
- attributes->background_pixmap = menu->inact_pixmap;
- attributes->override_redirect = True;
-
- /*
- * Create all the pending panes in order, so that the
- * current pane will be on top, with the others
- * stacked appropriately under it.
- */
- for (pq_index = _XMWinQue.pq_size - 1;
- pq_index >= 0;
- pq_index--)
- {
- p_ptr = _XMWinQue.pq[pq_index]; /* Retrieve next pane. */
- if (p_ptr == pane) break;
- p_ptr->window = XCreateWindow(display,
- menu->parent,
- p_ptr->window_x,
- p_ptr->window_y,
- p_ptr->window_w,
- p_ptr->window_h,
- menu->p_bdr_width,
- CopyFromParent,
- InputOutput,
- CopyFromParent,
- valuemask,
- attributes);
- XMakeAssoc(display, menu->assoc_tab, p_ptr->window, p_ptr);
- XSelectInput(display, p_ptr->window, menu->p_events);
- }
- for (pq_index = 0;
- pq_index < _XMWinQue.pq_size;
- pq_index++)
- {
- p_ptr = _XMWinQue.pq[pq_index]; /* Retrieve next pane. */
- p_ptr->window = XCreateWindow(display,
- menu->parent,
- p_ptr->window_x,
- p_ptr->window_y,
- p_ptr->window_w,
- p_ptr->window_h,
- menu->p_bdr_width,
- CopyFromParent,
- InputOutput,
- CopyFromParent,
- valuemask,
- attributes);
- XMakeAssoc(display, menu->assoc_tab, p_ptr->window, p_ptr);
- XSelectInput(display, p_ptr->window, menu->p_events);
- if (p_ptr == pane) break;
- }
-
- /*
- * Reset the pane queue pointer and size.
- */
- _XMWinQue.pq_size = 0;
- _XMWinQue.pq_ptr = _XMWinQue.pq;
- }
-
- /*
- * If the selection window queue is not empty...
- */
-
- if (_XMWinQue.sq_size > 0) {
-
- for (sq_index = 0; sq_index < _XMWinQue.sq_size; sq_index++) {
- /*
- * Retrieve the XMSelect pointer.
- */
- s_ptr = _XMWinQue.sq[sq_index];
- s_ptr->window = XCreateWindow(display,
- s_ptr->parent_p->window,
- s_ptr->window_x,
- s_ptr->window_y,
- s_ptr->window_w,
- s_ptr->window_h,
- 0, /* border width*/
- CopyFromParent,
- InputOnly,
- CopyFromParent,
- 0,
- attributes);
-
- /*
- * Insert the new window id and its
- * associated XMSelect structure into the
- * assoction table.
- */
- XMakeAssoc(display, menu->assoc_tab, s_ptr->window, s_ptr);
- XSelectInput(display, s_ptr->window, menu->s_events);
- }
-
- /*
- * Reset the selection queue pointer and size.
- */
- _XMWinQue.sq_size = 0;
- _XMWinQue.sq_ptr = _XMWinQue.sq;
- }
-
- /*
- * Flush X's internal queues.
- */
- XFlush(display);
-
- /*
- * All went well, return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(_SUCCESS);
- }
-
-
-
- /*
- * _XMGetPanePtr - Given a menu pointer and a pane index number, return
- * a pane pointer that points to the indexed pane.
- */
- XMPane *
- _XMGetPanePtr(menu, p_num)
- register XMenu *menu; /* Menu to find the pane in. */
- register int p_num; /* Index number of pane to find. */
- {
- register XMPane *p_ptr; /* Pane pointer to be returned. */
- register int i; /* Loop counter. */
-
- /*
- * Is the pane number out of range?
- */
- if ((p_num < 0) || (p_num > (menu->p_count - 1))) {
- _XMErrorCode = XME_P_NOT_FOUND;
- return(NULL);
- }
-
- /*
- * Find the right pane.
- */
- p_ptr = menu->p_list->next;
- for (i = 0; i < p_num; i++) p_ptr = p_ptr->next;
-
- /*
- * Return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(p_ptr);
- }
-
-
-
- /*
- * _XMGetSelectionPtr - Given pane pointer and a selection index number,
- * return a selection pointer that points to the
- * indexed selection.
- */
- XMSelect *
- _XMGetSelectionPtr(p_ptr, s_num)
- register XMPane *p_ptr; /* Pane to find the selection in. */
- register int s_num; /* Index number of the selection to find. */
- {
- register XMSelect *s_ptr; /* Selection pointer to be returned. */
- register int i; /* Loop counter. *./
-
- /*
- * Is the selection number out of range?
- */
- if ((s_num < 0) || (s_num > (p_ptr->s_count - 1))) {
- _XMErrorCode = XME_S_NOT_FOUND;
- return(NULL);
- }
-
- /*
- * Find the right selection.
- */
- s_ptr = p_ptr->s_list->next;
- for (i = 0; i < s_num; i++) s_ptr = s_ptr->next;
-
- /*
- * Return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(s_ptr);
- }
-
-
-
- /*
- * _XMRecomputeGlobals - Internal subroutine to recompute menu wide
- * global values.
- */
- _XMRecomputeGlobals(display, menu)
- register Display *display; /*X11 display variable. */
- register XMenu *menu; /* Menu object to compute from. */
- {
- register XMPane *p_ptr; /* Pane pointer. */
- register XMSelect *s_ptr; /* Selection pointer. */
-
- register int max_p_label = 0; /* Maximum pane label width. */
- register int max_s_label = 0; /* Maximum selection label width. */
- register int s_count = 0; /* Maximum selection count. */
-
- int p_s_pad; /* Pane <-> selection padding. */
- int p_s_diff; /* Pane <-> selection seperation. */
-
- int p_height; /* Pane window height. */
- int p_width; /* Pane window width. */
- int s_width; /* Selection window width. */
-
- int screen; /* DefaultScreen holder. */
-
- /*
- * For each pane...
- */
- for (
- p_ptr = menu->p_list->next;
- p_ptr != menu->p_list;
- p_ptr = p_ptr->next
- ){
-
- /*
- * Recompute maximum pane label width.
- */
- max_p_label = max(max_p_label, p_ptr->label_width);
-
- /*
- * Recompute maximum selection count.
- */
- s_count = max(s_count, p_ptr->s_count);
-
- /*
- * For each selection in the current pane...
- */
- for (
- s_ptr = p_ptr->s_list->next;
- s_ptr != p_ptr->s_list;
- s_ptr = s_ptr->next
- ){
-
- /*
- * Recompute maximum selection label width.
- */
- max_s_label = max(max_s_label, s_ptr->label_width);
- }
- }
-
- /*
- * Recompute pane height.
- */
- p_height = (menu->flag_height << 1) + (menu->s_y_off * s_count);
-
- /*
- * Recompute horizontal padding between the pane window and the
- * selection windows.
- */
- p_s_pad = menu->p_x_off << 1;
-
- /*
- * Recompute pane and selection window widths.
- * This is done by first computing the window sizes from the maximum
- * label widths. If the spacing between the selection window and the
- * containing pane window is less than the pane selection padding value
- * (twice the pane X offset) then change the size of the pane to be
- * the size of the selection window plus the padding. If, however the
- * spacing between the selection window and the containing pane window
- * is more than the pane selection padding value increase the size of
- * the selection to its maximum possible value (the pane width minus
- * the pane selection padding value).
- */
- p_width = max_p_label + p_s_pad;
- s_width = max_s_label + (menu->s_fnt_pad << 1) + (menu->s_bdr_width << 1);
- p_s_diff = p_width - s_width;
- if (p_s_diff < p_s_pad) {
- p_width = s_width + p_s_pad;
- }
- else if (p_s_diff > p_s_pad) {
- s_width = p_width - p_s_pad;
- }
-
- /*
- * Reset menu wide global values.
- */
- menu->s_count = s_count;
- menu->p_height = p_height;
- menu->p_width = p_width;
- menu->s_width = s_width;
-
- /*
- * Ensure that the origin of the menu is placed so that
- * None of the panes ore selections are off the screen.
- */
- screen = DefaultScreen(display);
- if (menu->x_pos + menu->width > DisplayWidth(display, screen))
- menu->x_pos = DisplayWidth(display, screen) - menu->width;
- else if (menu->x_pos < 0) menu->x_pos = 0;
- if(menu->y_pos + menu->height > DisplayHeight(display, screen))
- menu->y_pos = DisplayHeight(display, screen) - menu->height;
- else if (menu->y_pos < 0) menu->y_pos = 0;
- }
-
-
- /*
- * _XMRecomputePane - Internal subroutine to recompute pane
- * window dependencies.
- */
- int
- _XMRecomputePane(display, menu, p_ptr, p_num)
- register Display *display; /* Standard X display variable. */
- register XMenu *menu; /* Menu object being recomputed. */
- register XMPane *p_ptr; /* Pane pointer. */
- register int p_num; /* Pane sequence number. */
- {
- register int window_x; /* Recomputed window X coordinate. */
- register int window_y; /* Recomputed window Y coordinate. */
-
- unsigned long change_mask; /* Value mask to reconfigure window. */
- XWindowChanges *changes; /* Values to use in configure window. */
-
- register Bool config_p = False; /* Reconfigure pane window? */
-
- /*
- * Update the pane serial number.
- */
- p_ptr->serial = p_num;
-
- /*
- * Recompute window X and Y coordinates.
- */
- switch (menu->menu_style) {
- case LEFT:
- window_x = menu->p_x_off * ((menu->p_count - 1) - p_num);
- window_y = menu->p_y_off * ((menu->p_count - 1) - p_num);
- break;
- case RIGHT:
- window_x = menu->p_x_off * p_num;
- window_y = menu->p_y_off * ((menu->p_count - 1) - p_num);
- break;
- case CENTER:
- window_x = 0;
- window_y = menu->p_y_off * ((menu->p_count - 1) - p_num);
- break;
- default:
- /* Error! Invalid style parameter. */
- _XMErrorCode = XME_STYLE_PARAM;
- return(_FAILURE);
- }
- window_x += menu->x_pos;
- window_y += menu->y_pos;
-
- /*
- * If the newly compute pane coordinates differ from the
- * current coordinates, reset the current coordinates and
- * reconfigure the pane.
- */
- if (
- (window_x != p_ptr->window_x) ||
- (window_y != p_ptr->window_y)
- ){
- /*
- * Reset the coordinates and schedule
- * the pane for reconfiguration.
- */
- p_ptr->window_x = window_x;
- p_ptr->window_y = window_y;
- config_p = True;
- }
-
- /*
- * If the local pane width and height differs from the
- * menu pane width and height, reset the local values.
- */
- if (
- (p_ptr->window_w != menu->p_width) ||
- (p_ptr->window_h != menu->p_height)
- ){
- /*
- * Reset window width and height and schedule
- * the pane for reconfiguration.
- */
- p_ptr->window_w = menu->p_width;
- p_ptr->window_h = menu->p_height;
- config_p = True;
- }
-
- /*
- * If we need to reconfigure the pane window do it now.
- */
- if (config_p == True) {
- /*
- * If the pane window has already been created then
- * reconfigure the existing window, otherwise queue
- * it for creation with the new configuration.
- */
- if (p_ptr->window) {
- change_mask = (CWX | CWY | CWWidth | CWHeight);
- changes = (XWindowChanges *)malloc(sizeof(XWindowChanges));
- changes->x = p_ptr->window_x;
- changes->y = p_ptr->window_y;
- changes->width = p_ptr->window_w;
- changes->height = p_ptr->window_h;
-
- XConfigureWindow(
- display,
- p_ptr->window,
- change_mask,
- changes
- );
- free(changes);
-
- }
- else {
- if (_XMWinQueAddPane(display, menu, p_ptr) == _FAILURE) {
- return(_FAILURE);
- }
- }
- }
-
- /*
- * Recompute label X position.
- */
- switch (menu->p_style) {
- case LEFT:
- p_ptr->label_x = menu->p_x_off + menu->p_fnt_pad;
- break;
- case RIGHT:
- p_ptr->label_x = menu->p_width -
- (p_ptr->label_width + menu->p_x_off + menu->p_fnt_pad);
- break;
- case CENTER:
- p_ptr->label_x = (menu->p_width - p_ptr->label_width) >> 1;
- break;
- default:
- /* Error! Invalid style parameter. */
- _XMErrorCode = XME_STYLE_PARAM;
- return(_FAILURE);
- }
- /*
- * Recompute label Y positions.
- */
- p_ptr->label_uy = menu->p_fnt_pad + menu->p_fnt_info->max_bounds.ascent;
- p_ptr->label_ly = (menu->p_height - menu->p_fnt_pad - menu->p_fnt_info->max_bounds.descent);
-
- /*
- * All went well, return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(_SUCCESS);
- }
-
-
-
- /*
- * _XMRecomputeSelection - Internal subroutine to recompute
- * selection window dependencies.
- */
- int
- _XMRecomputeSelection(display, menu, s_ptr, s_num)
- register Display *display;
- register XMenu *menu; /* Menu object being recomputed. */
- register XMSelect *s_ptr; /* Selection pointer. */
- register int s_num; /* Selection sequence number. */
- {
- register Bool config_s = False; /* Reconfigure selection window? */
- XWindowChanges *changes; /* Values to change in configure. */
- unsigned long change_mask; /* Value mask for XConfigureWindow. */
-
- /*
- * If the selection serial numbers are out of order, begin
- * resequencing selections. Recompute selection window coordinates
- * and serial number.
- *
- * When selections are created they are given a serial number of
- * -1, this causes this routine to give a new selection
- * its initial coordinates and serial number.
- */
- if (s_ptr->serial != s_num) {
- /*
- * Fix the sequence number.
- */
- s_ptr->serial = s_num;
- /*
- * Recompute window X and Y coordinates.
- */
- s_ptr->window_x = menu->s_x_off;
- s_ptr->window_y = menu->flag_height + (menu->s_y_off * s_num);
- /*
- * We must reconfigure the window.
- */
- config_s = True;
- }
-
- /*
- * If the local selection width and height differs from the
- * menu selection width and height, reset the local values.
- */
- if (
- (s_ptr->window_w != menu->s_width) ||
- (s_ptr->window_h != menu->s_height)
- ){
- /*
- * We must reconfigure the window.
- */
- config_s = True;
- /*
- * Reset window width and height.
- */
- s_ptr->window_w = menu->s_width;
- s_ptr->window_h = menu->s_height;
- }
-
- /*
- * If we need to reconfigure the selection window do it now.
- */
- if (config_s == True) {
- /*
- * If the selection window has already been created then
- * reconfigure the existing window, otherwise queue it
- * for creation with the new configuration.
- */
- if (s_ptr->window) {
- changes = (XWindowChanges *)malloc(sizeof(XWindowChanges));
- change_mask = (CWX | CWY | CWWidth | CWHeight);
- changes = (XWindowChanges *)malloc(sizeof(XWindowChanges));
- changes->x = s_ptr->window_x;
- changes->y = s_ptr->window_y;
- changes->width = s_ptr->window_w;
- changes->height = s_ptr->window_h;
-
- XConfigureWindow(
- display,
- s_ptr->window,
- change_mask,
- changes
- );
- free(changes);
-
- }
- else {
- if (_XMWinQueAddSelection(display, menu, s_ptr) == _FAILURE) {
- return(_FAILURE);
- }
- }
- }
-
- /*
- * Recompute label X position.
- */
- switch (menu->s_style) {
- case LEFT:
- s_ptr->label_x = menu->s_bdr_width + menu->s_fnt_pad + s_ptr->window_x;
- break;
- case RIGHT:
- s_ptr->label_x = s_ptr->window_x + menu->s_width -
- (s_ptr->label_width + menu->s_bdr_width + menu->s_fnt_pad);
- break;
- case CENTER:
- s_ptr->label_x = s_ptr->window_x + ((menu->s_width - s_ptr->label_width) >> 1);
- break;
- default:
- /* Error! Invaild style parameter. */
- _XMErrorCode = XME_STYLE_PARAM;
- return(_FAILURE);
- }
- /*
- * Recompute label Y position.
- */
- s_ptr->label_y = s_ptr->window_y + menu->s_fnt_info->max_bounds.ascent + menu->s_fnt_pad + menu->s_bdr_width;
-
- /*
- * All went well, return successfully.
- */
- _XMErrorCode = XME_NO_ERROR;
- return(_SUCCESS);
- }
-
-
-
- /*
- * _XMTransToOrigin - Internal subroutine to translate the point at
- * the center of the current pane and selection to the
- * the menu origin.
- *
- * WARNING! ****** Be certain that all menu depencies have been
- * recomputed before calling this routine or
- * unpredictable results will follow.
- */
- _XMTransToOrigin(display, menu, p_ptr, s_ptr, x_pos, y_pos, orig_x, orig_y)
- Display *display; /* Not used. Included for consistency. */
- register XMenu *menu; /* Menu being computed against. */
- register XMPane *p_ptr; /* Current pane pointer. */
- register XMSelect *s_ptr; /* Current selection pointer. */
- int x_pos; /* X coordinate of point to translate. */
- int y_pos; /* Y coordinate of point to translate. */
- int *orig_x; /* Return value X coord. of the menu origin. */
- int *orig_y; /* Return value Y coord. of the menu origin. */
- {
- register int l_orig_x; /* Local X coordinate of the menu origin. */
- register int l_orig_y; /* Local Y coordinate of the menu origin. */
-
- /*
- * Translate the menu origin such that the cursor hot point will be in the
- * center of the desired current selection and pane.
- * If the current selection pointer is NULL then assume that the hot point
- * will be in the center of the current pane flag.
- */
-
- if (s_ptr == NULL) {
- /*
- * Translate from the center of the pane flag to the upper left
- * of the current pane window.
- */
- l_orig_x = x_pos - (menu->p_width >> 1) - menu->p_bdr_width;
- l_orig_y = y_pos - (menu->flag_height >> 1) - menu->p_bdr_width;
- }
- else {
- /*
- * First translate from the center of the current selection
- * to the upper left of the current selection window.
- */
- l_orig_x = x_pos - (menu->s_width >> 1);
- l_orig_y = y_pos - (menu->s_height >> 1);
-
- /*
- * Then translate to the upper left of the current pane window.
- */
- l_orig_x -= (s_ptr->window_x + menu->p_bdr_width);
- l_orig_y -= (s_ptr->window_y + menu->p_bdr_width);
- }
-
- /*
- * Finally translate to the upper left of the menu.
- */
- l_orig_x -= (p_ptr->window_x - menu->x_pos);
- l_orig_y -= (p_ptr->window_y - menu->y_pos);
-
- /*
- * Set the return values.
- */
- *orig_x = l_orig_x;
- *orig_y = l_orig_y;
- }
-
- /*
- * _XMRefreshPane - Internal subroutine to completely refresh
- * the contents of a pane.
- */
- _XMRefreshPane(display, menu, pane)
- register Display *display;
- register XMenu *menu;
- register XMPane *pane;
- {
- register XMSelect *s_list = pane->s_list;
- register XMSelect *s_ptr;
-
- /*
- * First clear the pane.
- */
- XClearWindow(display, pane->window);
- if (!pane->activated) {
- XFillRectangle(display,
- pane->window,
- menu->inverse_select_GC,
- pane->label_x - menu->p_fnt_pad,
- pane->label_uy - menu->p_fnt_info->max_bounds.ascent - menu->p_fnt_pad,
- pane->label_width + (menu->p_fnt_pad << 1),
- menu->flag_height);
-
- XFillRectangle(display,
- pane->window,
- menu->inverse_select_GC,
- pane->label_x - menu->p_fnt_pad,
- pane->label_ly - menu->p_fnt_info->max_bounds.ascent - menu->p_fnt_pad,
- pane->label_width + (menu->p_fnt_pad << 1),
- menu->flag_height);
- }
- if (!pane->active) {
- XDrawString(display,
- pane->window,
- menu->inact_GC,
- pane->label_x, pane->label_uy,
- pane->label, pane->label_length);
- XDrawString(display,
- pane->window,
- menu->inact_GC,
- pane->label_x, pane->label_ly,
- pane->label, pane->label_length);
- }
- else {
- XDrawString(display,
- pane->window,
- menu->pane_GC,
- pane->label_x, pane->label_uy,
- pane->label, pane->label_length);
- XDrawString(display,
- pane->window,
- menu->pane_GC,
- pane->label_x, pane->label_ly,
- pane->label, pane->label_length);
-
- /*
- * Finally refresh each selection if the pane is activated.
- */
- if (pane->activated) {
- for (s_ptr = s_list->next; s_ptr != s_list; s_ptr = s_ptr->next)
- _XMRefreshSelection(display, menu, s_ptr);
- }
- }
- }
-
-
-
-
- /*
- * _XMRefreshSelection - Internal subroutine that refreshes
- * a single selection window.
- */
- _XMRefreshSelection(display, menu, select)
- register Display *display;
- register XMenu *menu;
- register XMSelect *select;
- {
- register int width = select->window_w;
- register int height = select->window_h;
- register int bdr_width = menu->s_bdr_width;
-
- if (select->activated) {
- if (menu->menu_mode == INVERT) {
- XFillRectangle(display,
- select->parent_p->window,
- menu->normal_select_GC,
- select->window_x, select->window_y,
- width, height);
- XDrawString(display,
- select->parent_p->window,
- menu->inverse_select_GC,
- select->label_x,
- select->label_y,
- select->label, select->label_length);
- }
- else {
- /*
- * Using BOX mode.
- * Since most drawing routines with arbitrary width lines
- * are slow compared to raster-ops lets use a raster-op to
- * draw the boxes.
- */
-
- XDrawRectangle(display,
- select->parent_p->window,
- menu->normal_select_GC,
- select->window_x + (bdr_width >> 1),
- select->window_y + (bdr_width >> 1 ),
- width - bdr_width,
- height - bdr_width);
- XDrawString(display,
- select->parent_p->window,
- menu->normal_select_GC,
- select->label_x,
- select->label_y,
- select->label, select->label_length);
- }
- }
- else {
- XClearArea(display,
- select->parent_p->window,
- select->window_x, select->window_y,
- width, height,
- False);
- if (select->active) {
- XDrawString(display,
- select->parent_p->window,
- menu->normal_select_GC,
- select->label_x,
- select->label_y,
- select->label, select->label_length);
- }
- else {
- XDrawString(display,
- select->parent_p->window,
- menu->inact_GC,
- select->label_x,
- select->label_y,
- select->label, select->label_length);
- }
- }
- }
-
-