diff options
Diffstat (limited to 'draw.c')
| -rw-r--r-- | draw.c | 80 |
1 files changed, 63 insertions, 17 deletions
@@ -13,7 +13,8 @@ void draw_win(WINDOW *new, char *title); void fill_groups(GROUP **group_arr, int count); void fill_entries(ENTRY **entry_arr, int count); char *trim_name(char *name, char *path, int max_len); -void update_entries(); +void update_groups(int hl_where); //0 = last, 1 = first +void update_entries(int hl_where); //0 = last, 1 = first void switch_col(); void trav_col(int dir); //0 = down, 1 = up void launch_entry(); @@ -26,11 +27,13 @@ WINDOW *entry_win; WINDOW *info_win; int g_hover = 0; int e_hover = 0; -int true_hover = 0; +int true_hover = 0; //which column are we currently hovering on? (I think) GROUP **g; ENTRY **e; int g_count; int e_count; +int g_offset = 0; +int e_offset = 0; //TODO consider figuring out where some refreshes are unecessary @@ -75,12 +78,10 @@ int main(){ draw_win(group_win, "GROUP"); draw_win(entry_win, "ENTRY"); draw_win(info_win, "INFO"); - fill_groups(g, g_count); + update_groups(1); //start with hover on the first group, draw the entries from the selected group, true_hover is over the groups (rather than the entries) - mvwchgat(group_win, 1, 1, group_win->_maxx-1, A_DIM, 2, NULL); - wrefresh(group_win); - update_entries(); + update_entries(1); move(3, (width/4)+10); //drawing is done, now run a while loop to receive input @@ -152,9 +153,11 @@ void fill_groups(GROUP **group_arr, int count){ int i; int max_len = group_win->_maxx-1; //longest possible string length that can be displayed in the window int ycoord = 1; + int max_y = height-5; //last possible slot to draw a group char *name; - for(i = 0; i < count; i++){ + for(i = 0+g_offset; i < count; i++){ + if(ycoord >= max_y) break; //already at bottom of terminal window, stop drawing name = get_gname(group_arr[i]); //the name is too long, take the group to the trimming function @@ -173,9 +176,11 @@ void fill_entries(ENTRY **entry_arr, int count){ int i; int max_len = entry_win->_maxx-1; //longest possible string length that can be displayed in the window int ycoord = 1; + int max_y = height-5; char *name; - for(i = 0; i < count; i++){ + for(i = 0+e_offset; i < count; i++){ + if(ycoord >= max_y) break; //reached the bottom of the terminal window, stop drawing name = get_ename(entry_arr[i]); //the name is too long, take the group to the trimming function @@ -204,8 +209,11 @@ char *trim_name(char *name, char *path, int max_len){ return name; } -void update_entries(){ - //reset the entry window (including reboxing and redrawing the title +//TODO think about combining this and update_groups +void update_entries(int hl_where){ + int y_hl = (hl_where ? 1 : entry_win->_maxy-1); + + //reset the entry window (including reboxing and redrawing the title) wclear(entry_win); box(entry_win, 0, 0); wmove(entry_win, 0, (entry_win->_maxx - 5)/2); @@ -215,12 +223,29 @@ void update_entries(){ e_count = get_ecount(g[g_hover]); e = get_entries(get_ghead(g[g_hover]), e_count); fill_entries(e, e_count); - mvwchgat(entry_win, 1, 1, entry_win->_maxx-1, A_DIM, 1, NULL); + mvwchgat(entry_win, y_hl, 1, entry_win->_maxx-1, A_DIM, 1, NULL); wrefresh(entry_win); return; } +void update_groups(int hl_where){ + int y_hl = (hl_where ? 1 : group_win->_maxy-1); + + //reset the group window (including reboxing and redrawing the title) + wclear(group_win); + box(group_win, 0, 0); + wmove(group_win, 0, (group_win->_maxx - 5)/2); + wprintw(entry_win, "GROUP"); + wrefresh(group_win); + + fill_groups(g, g_count); + mvwchgat(group_win, y_hl, 1, group_win->_maxx-1, A_DIM, 2, NULL); + + wrefresh(group_win); + return; +} + void switch_col(){ true_hover = (true_hover+1) % 2; if(true_hover){ @@ -238,24 +263,45 @@ void switch_col(){ return; } +//FIXME some issues with cutting off too early void trav_col(int dir){ int *focus = (true_hover ? &e_hover : &g_hover); //make it easy to know which column we are looking at + int *offset = (true_hover ? &e_offset : &g_offset); //this variable is broken int count = (true_hover ? e_count : g_count); + int max_hl = height-2+*offset; //for some reason, this works + int min_hl = 5+*offset; + bool oob_flag = false; //check if the traversal is valid (i.e. not at top/bottom), exit if not //FIXME check that third parameter... might not be right (could cause issues) - if((dir && !(*focus)) || (!dir && (*focus == count-1)) || (!dir && (*focus == height))) return; + if((dir && !(*focus)) || (!dir && (*focus == count-1))) return; //reset previously highlighted entry and group, change focus - mvwchgat(entry_win, 1+e_hover, 1, entry_win->_maxx-1, A_NORMAL, 0, NULL); - mvwchgat(group_win, 1+g_hover, 1, group_win->_maxx-1, A_NORMAL, 0, NULL); + mvwchgat(entry_win, 1+e_hover-e_offset, 1, entry_win->_maxx-1, A_NORMAL, 0, NULL); + mvwchgat(group_win, 1+g_hover-g_offset, 1, group_win->_maxx-1, A_NORMAL, 0, NULL); (dir ? (*focus)-- : (*focus)++); + //check offsets relating to new highlight, make sure nothing highlight did not go oob + if(*focus+5 > max_hl){ + *focus--; + (*offset)++; + oob_flag = true; + } + else if(*focus+5 < min_hl){ + *focus++; + (*offset)--; + oob_flag = true; + } + + //TODO rethink fill_groups (maybe make an update_groups function) + if(oob_flag) (true_hover ? update_entries(dir) : update_groups(dir)); + //highlight newly hovered upon entry/group - mvwchgat(entry_win, 1+e_hover, 1, entry_win->_maxx-1, A_DIM, (true_hover ? 2 : 1), NULL); - mvwchgat(group_win, 1+g_hover, 1, group_win->_maxx-1, A_DIM, (true_hover ? 1 : 2), NULL); + mvwchgat(entry_win, 1+e_hover-e_offset, 1, entry_win->_maxx-1, A_DIM, (true_hover ? 2 : 1), NULL); + mvwchgat(group_win, 1+g_hover-g_offset, 1, group_win->_maxx-1, A_DIM, (true_hover ? 1 : 2), NULL); if(!true_hover){ //a little extra work regarding group hover - update_entries(); + e_offset = 0; + update_entries(1); e_hover = 0; } |