diff options
Diffstat (limited to 'src/cursesview.c')
| -rw-r--r-- | src/cursesview.c | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/src/cursesview.c b/src/cursesview.c deleted file mode 100644 index fcfa2d2..0000000 --- a/src/cursesview.c +++ /dev/null @@ -1,291 +0,0 @@ -#include "cursesview.h" - -#include <pthread.h> -#include <curses.h> -#include <panel.h> -#include <string.h> - -#define CURSESWIN_COUNT 3 - -// Global variable shared by all threads to say "finish current operation and go away" -extern int end; - -// window updated by cursesUpdateSliceDump callback from "worker" thread, with a mutex for prevent fuzzy concurrent updates -WINDOW *winUpdateSliceDump=NULL; -static pthread_mutex_t ncursesWriteMutex = PTHREAD_MUTEX_INITIALIZER; -address_t sliceDumpBegin, sliceDumpEnd, sliceDumpMin, sliceDumpMax; - -// Helpers declaration (below the interesting code of this file) -int cursesInit(WINDOW *wins[], PANEL *panels[], int count); -void cursesUnInit(WINDOW *wins[], PANEL *panels[], int count); -void cursesUpdateSliceDump(slices_evt_t *slicesEvt, slice_t *modifiedSlice); -//void printInMiddle(WINDOW *win, int starty, int startx, int width, char *string, chtype color); -void makeWin(WINDOW **win, PANEL **panel, int h, int w, int y, int x, char title[]); - -void cursesMainLoop(slices_evt_t *slicesEvt) { - char msg[255]; - int ch, i; - - WINDOW *wins[CURSESWIN_COUNT]; - PANEL *panels[CURSESWIN_COUNT]; - -#ifdef NCURSES_MOUSE_VERSION - int dispatched, res; - int (*mouseEventListener)(MEVENT mevent, WINDOW *winDebug); - MEVENT mevent; - PANEL *p; -#endif - - cursesInit(wins, panels, CURSESWIN_COUNT); - - sliceDumpBegin=sliceDumpMin=slicesEvt->data->min; - sliceDumpEnd=sliceDumpMax=slicesEvt->data->max; - - wattron(wins[CURSESWIN_COUNT-1], COLOR_PAIR(4)); - mvwprintw(wins[CURSESWIN_COUNT-1], 1, 0, "F2:Exit F5:Zoom left F6:Unzoom left F7:Unzoom right F8:Zoom right"); -// wattroff(wins[CURSESWIN_COUNT-1], COLOR_PAIR(4)); - -// update_panels(); - doupdate(); - - /* Enable worker listener */ - //FIXME : check pointers ? - winUpdateSliceDump=wins[1]; - slicesEvt->eventListener=cursesUpdateSliceDump; - - while((ch = getch()) != KEY_F(2)) { - - pthread_mutex_lock(&ncursesWriteMutex); - - switch(ch) { - // Zoom handling - //FIXME : Do something less stupid. Try to reuse mouse event zoom code for keyboard - case KEY_F(5): - sliceDumpEnd=(sliceDumpBegin+sliceDumpEnd)/2; - break; - case KEY_F(6): - sliceDumpBegin=sliceDumpMin; - break; - case KEY_F(7): - sliceDumpEnd=sliceDumpMax; - break; - case KEY_F(8): - sliceDumpBegin=(sliceDumpBegin+sliceDumpEnd)/2; - break; - - // Panel focus - case '1': - case '2': - case '3': - i=ch-'0'; - if (i>0 && i<=CURSESWIN_COUNT) { - top_panel(panels[i-1]); - update_panels(); - } - break; -#ifdef NCURSES_MOUSE_VERSION - case KEY_MOUSE: - // Seems to have a mouse event - res = getmouse(&mevent); - if ( res == OK ) { - // Try to find in which panel (search first in top-level panel and go down) - p=NULL; - while ( ( p=panel_below(p) ) != NULL) { - if ( wenclose(panel_window(p), mevent.y, mevent.x) ) { - break; - } - } - - // If we found a panel, dispatch the event if a listener is set - if (p != NULL) { - mouseEventListener=(int (*)(MEVENT mevent, WINDOW *winDebug)) panel_userptr(p); - dispatched=(mouseEventListener==NULL)?0:mouseEventListener(mevent, wins[0]); - if ( ! dispatched ) { - // If no listener or event not consumed, use the default behavior : set the panel on top if BUTTON1_CLICKED - if ( (mevent.bstate & BUTTON1_CLICKED) == BUTTON1_CLICKED) { - top_panel(p); - } - } - } - } - break; -#endif - default: - sprintf(msg, "Unhandled key ch==0x%x", ch); - wattron(wins[0], COLOR_PAIR(4)); - mvwprintw(wins[0], 2, 0, msg); - - } - - doupdate(); - - sprintf(msg, "Viewing [%lli-%lli] of [%lli-%lli] working region ", sliceDumpBegin, sliceDumpEnd, slicesEvt->data->min, slicesEvt->data->max); - wattron(wins[0], COLOR_PAIR(4)); - mvwprintw(wins[0], 1, 0, msg); - - pthread_mutex_unlock(&ncursesWriteMutex); - } - - pthread_mutex_lock(&(slicesEvt->eventListenerMutex)); - slicesEvt->eventListener=NULL; - pthread_mutex_unlock(&(slicesEvt->eventListenerMutex)); - - end=1; - cursesUnInit(wins, panels, CURSESWIN_COUNT); -} - -// TODO : faire une structure avec tous les éléments graphiques utiles au listener et tout passer par référence de la mainloop à ce listener -#define DEFAULT_ZOOM_FACTOR 2.f - -int winSlicesMouseEventListener(MEVENT mevent, WINDOW *winDebug) { - bool resb; - int pX, pY, maxX, maxY; - address_t delta; - float pos; - // For debugging char buf[255]; - - pY=mevent.y; - pX=mevent.x; - resb=wmouse_trafo(winUpdateSliceDump, &pY, &pX, false); - if ( resb == TRUE ) { - getmaxyx(winUpdateSliceDump, maxY, maxX); - // First ligne (pY) is line 1 but first char (pX) is char 0 so we have to translate Y coords by -1 - pos=(0.0f+(pY-1)*maxX+pX)/((maxY-1)*maxX-1); - delta=sliceDumpEnd-sliceDumpBegin; - sliceDumpBegin+=delta*pos/DEFAULT_ZOOM_FACTOR*(DEFAULT_ZOOM_FACTOR-1); - sliceDumpEnd-=delta*(1-pos)/DEFAULT_ZOOM_FACTOR*(DEFAULT_ZOOM_FACTOR-1); - } - -/* - // Debug code - sprintf(buf, "Debug : pX==%i, pY==%i, maxX==%i, maxY==%i, pos==%f, sliceDumpEnd==%lli, sliceDumpBegin=%lli, delta==%lli", pX, pY, maxX, maxY, pos, sliceDumpEnd, sliceDumpBegin, delta); - wattron(winDebug, COLOR_PAIR(4)); - mvwprintw(winDebug, 2, 0, buf); -*/ - return 1; -} - -int cursesInit(WINDOW *wins[], PANEL *panels[], int count) { - int screenH, screenW; -#ifdef NCURSES_MOUSE_VERSION - char buf[255]; - mmask_t mmask; -#endif - - /* Initialize curses */ - initscr(); - start_color(); - raw(); - keypad(stdscr, TRUE); - noecho(); -#ifdef NCURSES_MOUSE_VERSION - mmask = mousemask(REPORT_MOUSE_POSITION|BUTTON1_CLICKED, NULL); -#endif - - /* Initialize all the colors */ - init_pair(1, COLOR_WHITE, COLOR_BLACK); - init_pair(2, COLOR_WHITE, COLOR_BLUE); - init_pair(3, COLOR_BLUE, COLOR_BLACK); - init_pair(4, COLOR_CYAN, COLOR_BLACK); - - /* Initialize windows and panels */ - getmaxyx(stdscr, screenH, screenW); - if ( screenH < 8 || screenW < 40 ) return 1; - - makeWin(wins+0, panels+0, 3 , screenW, 0 , 0, "Menu"); - makeWin(wins+1, panels+1, screenH-6 , screenW, 3 , 0, "Main Win"); - makeWin(wins+2, panels+2, 2 , screenW, screenH-3 , 0, "Commands"); - - /* Set up the user pointers to the next panel - set_panel_userptr(panels[0], panels[1]); - set_panel_userptr(panels[1], panels[2]); - set_panel_userptr(panels[2], panels[0]); - */ - - set_panel_userptr(panels[1], winSlicesMouseEventListener); - -#ifdef NCURSES_MOUSE_VERSION - sprintf(buf, "Debug infos : mmask=%lx", mmask); - mvprintw(LINES - 3, 0, buf); -#endif - - /* Update the stacking order. 2nd panel will be on top */ - update_panels(); - - return 0; -} - -void cursesUnInit(WINDOW *wins[], PANEL *panels[], int count) { - int i; - - for (i=0;i<count;i++) { - del_panel(panels[i]); - delwin(wins[i]); - } - endwin(); -} - -void cursesUpdateSliceDump(slices_evt_t *slicesEvt, slice_t *modifiedSlice) { -// char *strProgress="|/-\\"; -// static int progress=0; - char *toPrint; - address_t blockSize=0; - unsigned int charCount=(getmaxx(winUpdateSliceDump)-getbegx(winUpdateSliceDump))*(getmaxy(winUpdateSliceDump)-getbegy(winUpdateSliceDump)+2); - - //TODO : refesh only right parts of the representation - // This need a representation that not depends on what is already drawn because of consistency and because it not possible to re-read printed ASCII representation in curse windows - - pthread_mutex_lock(&ncursesWriteMutex); - - - toPrint=slicesDump(slicesEvt->data, &blockSize, charCount, sliceDumpBegin, sliceDumpEnd); - if (toPrint != NULL) { - attron(COLOR_PAIR(4)); - mvwprintw(winUpdateSliceDump, 1, 0, toPrint); -// attroff(COLOR_PAIR(4)); - - update_panels(); - doupdate(); - - free(toPrint); - } - -/* sprintf(toPrint, "%c - %p %p", strProgress[progress], slicesEvt, modifiedSlice); - progress=(progress+1)%strlen(strProgress); -*/ - pthread_mutex_unlock(&ncursesWriteMutex); -} - -/* -void printInMiddle(WINDOW *win, int starty, int startx, int width, char *string, chtype color) -{ int length, x, y; - float temp; - - if(win == NULL) - win = stdscr; - getyx(win, y, x); - if(startx != 0) - x = startx; - if(starty != 0) - y = starty; - if(width == 0) - width = 80; - - length = strlen(string); - temp = (width - length)/ 2; - x = startx + (int)temp; - wattron(win, color); - mvwprintw(win, y, x, "%s", string); - wattroff(win, color); - refresh(); -} -*/ -void makeWin(WINDOW **win, PANEL **panel, int h, int w, int y, int x, char title[]) { - int i; - *win = newwin(h, w, y, x); - mvwprintw(*win, 0, 0, "%s", title); - mvwchgat(*win, 0, 0, -1, A_BOLD, 2, NULL); - for(i=1;i<h;i++) mvwchgat(*win, i, 0, -1, A_STANDOUT, 1, NULL); - *panel = new_panel(*win); -} - |